:root {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

:root {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 0.8);

  /* Badge Colors */
  --badge-novizio: #22c55e;
  --badge-apprendista: #16a34a;
  --badge-praticante: #fbbf24;
  --badge-costante: #f97316;
  --badge-sfida-master: #3b82f6;
  --badge-guru: #8b5cf6;

  /* Sidebar specific colors */
  --sidebar-bg: #2d3748;
  --sidebar-text: #e2e8f0;
  --sidebar-text-secondary: #a0aec0;
  --sidebar-hover: #4a5568;
  --sidebar-active: #f97316;

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --sidebar-width: 240px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 0.8);

    /* Sidebar colors for dark mode */
    --sidebar-bg: #1a202c;
    --sidebar-hover: #2d3748;

    /* RGB versions for dark mode */
    --color-success-rgb: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 0.8);

  --sidebar-bg: #1a202c;
  --sidebar-hover: #2d3748;

  --color-success-rgb: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--outline.active {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border-color: var(--color-primary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

.content-container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-20);
  padding-left: var(--space-20);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* ===========================================
   LAYOUT STRUCTURE
   =========================================== */

.app-container {
  min-height: 100vh;
  background-color: var(--color-background);
}

.mobile-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) 0;
  display: block;
}

.mobile-header h1 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin: 0;
}

.mobile-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-menu-toggle {
  background: none;
  border: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-base);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.mobile-menu-toggle:hover {
  background: var(--color-secondary);
}

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: transform var(--duration-normal) var(--ease-standard);
}

.sidebar-header {
  padding: var(--space-32) var(--space-24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h1 {
  font-size: var(--font-size-2xl);
  color: var(--sidebar-text);
  margin-bottom: var(--space-8);
}

.sidebar-tagline {
  font-size: var(--font-size-sm);
  color: var(--sidebar-text-secondary);
  margin: 0;
  line-height: var(--line-height-normal);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-16) 0;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  padding: var(--space-16) var(--space-24);
  color: var(--sidebar-text-secondary);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-standard);
  border-left: 3px solid transparent;
  position: relative;
}

.sidebar-nav-item:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
}

.sidebar-nav-item.active {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
  border-left-color: var(--sidebar-active);
}

.sidebar-nav-item .nav-icon {
  font-size: var(--font-size-lg);
  margin-right: var(--space-12);
  min-width: 24px;
  text-align: center;
}

.sidebar-nav-item .nav-text {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.mobile-navigation {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  display: block;
}

.nav-buttons {
  display: flex;
  gap: var(--space-8);
  overflow-x: auto;
  padding-bottom: var(--space-4);
}

.nav-btn {
  padding: var(--space-8) var(--space-16);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-btn:hover {
  background: var(--color-secondary-hover);
}

.nav-btn.active {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border-color: var(--color-primary);
}

.main-content {
  padding: var(--space-32) 0;
}

@media (min-width: 768px) {
  .mobile-header {
    display: none;
  }

  .mobile-navigation {
    display: none;
  }

  .sidebar {
    display: flex;
  }

  .main-content {
    margin-left: var(--sidebar-width);
    padding: var(--space-20);
  }
}

@media (max-width: 767px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .mobile-header {
    display: block;
  }

  .mobile-navigation {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding: var(--space-16) 0;
  }
}

/* ===========================================
   SECTIONS AND CONTENT
   =========================================== */

.section {
  display: none;
}

.section.active {
  display: block;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-32);
  flex-wrap: wrap;
  gap: var(--space-16);
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text);
}

.section-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  margin: 0;
}

.empty-state {
  text-align: center;
  padding: var(--space-32);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.empty-state h3 {
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.empty-state p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
}

/* ===========================================
   HABITS GRID
   =========================================== */

.habits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-24);
}

.habit-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px solid;
  padding: var(--space-24);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
}

.habit-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.habit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-20);
}

.habit-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

.habit-color {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-border);
}

.habit-description {
  color: #64748b;
  font-size: 0.9rem;
  margin-top: 8px;
  margin-bottom: var(--space-16);
  line-height: var(--line-height-normal);
  padding: var(--space-8);
  background: rgba(100, 116, 139, 0.05);
  border-radius: var(--radius-sm);
  border-left: 3px solid #64748b;
}

.habit-actions-top {
  position: absolute;
  top: var(--space-16);
  right: var(--space-16);
  display: flex;
  gap: var(--space-8);
}

.habit-action-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--duration-fast) var(--ease-standard);
}

.habit-action-icon:hover {
  background: var(--color-secondary);
  transform: scale(1.05);
}

.progress-section {
  margin-bottom: var(--space-24);
  text-align: center;
}

.circular-progress {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-16);
}

.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: none;
  stroke: var(--color-secondary);
  stroke-width: 8;
}

.progress-ring-fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dasharray var(--duration-normal) var(--ease-standard);
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  margin-bottom: var(--space-24);
}

.metric-item {
  text-align: center;
  padding: var(--space-12);
  background: var(--color-secondary);
  border-radius: var(--radius-base);
}

.metric-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.metric-value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.habit-actions {
  display: flex;
  gap: var(--space-12);
}

.action-btn {
  flex: 1;
  padding: var(--space-10) var(--space-16);
  border: none;
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.action-btn--complete {
  background: var(--color-success);
  color: white;
}

.action-btn--complete:hover {
  background: var(--color-primary-hover);
}

.undo-btn, .action-btn--cancel {
  background-color: #ef4444 !important;
  color: white !important;
  border: none !important;
  border-radius: 4px !important;
  padding: 6px 12px !important;
  font-weight: bold !important;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.undo-btn:hover, .action-btn--cancel:hover {
  background-color: #dc2626 !important;
}

.action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===========================================
   ENHANCED STATUS SECTION
   =========================================== */

/* Levels Table */
.levels-table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  margin-bottom: var(--space-32);
  box-shadow: var(--shadow-sm);
}

.levels-table-container h3 {
  text-align: center;
  margin-bottom: var(--space-24);
  color: var(--color-text);
  font-size: var(--font-size-2xl);
}

.levels-table-wrapper {
  overflow-x: auto;
}

.levels-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-base);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.levels-table th {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  padding: var(--space-16);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

.levels-table td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.levels-table tr:last-child td {
  border-bottom: none;
}

.levels-table tr.current-level {
  background: rgba(var(--color-primary), 0.1) !important;
  border: 2px solid var(--color-primary);
}

.levels-table tr.current-level td {
  background: rgba(var(--color-primary), 0.1);
  font-weight: var(--font-weight-semibold);
}

.badge-cell {
  font-size: var(--font-size-xl);
  text-align: center;
  font-weight: bold;
}

.badge-cell.novizio { background: #22c55e; color: white; }
.badge-cell.apprendista { background: #16a34a; color: white; }
.badge-cell.praticante { background: #fbbf24; color: #000; }
.badge-cell.costante { background: #f97316; color: white; }
.badge-cell.guru { background: #8b5cf6; color: white; }
/* Rimuovi .badge-cell.sfida-master */

/* Status Grid Enhanced */
.status-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-32);
  margin-bottom: var(--space-32);
}

.level-info {
  display: flex;
  align-items: center;
  gap: var(--space-20);
}

.level-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.level-progress {
  flex: 1;
}

.progress-bar {
  width: 100%;
  height: 12px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-standard);
}

.next-level-text {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
  font-style: italic;
}

.badges-container h3 {
  margin-bottom: var(--space-20);
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-16);
}

.badge-item {
  text-align: center;
  padding: var(--space-16);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  cursor: pointer;
}

.badge-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.badge-item.unlocked {
  border-color: var(--color-primary);
  background: rgba(var(--color-success-rgb), 0.1);
}

.badge-item.locked {
  opacity: 0.6;
}

.badge-icon {
  font-size: var(--font-size-3xl);
  display: block;
  margin-bottom: var(--space-8);
}

.badge-name {
  display: block;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

/* Tooltips */
.badge-item[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: var(--color-surface);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  z-index: 1000;
  margin-bottom: var(--space-8);
}

.badge-item[data-tooltip]:hover::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-text);
  margin-bottom: var(--space-2);
}

/* Point System Guide */
.advancement-guide {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
}

.advancement-guide h3 {
  text-align: center;
  margin-bottom: var(--space-24);
  color: var(--color-text);
}

.points-system {
  display: grid;
  gap: var(--space-16);
}

.point-action {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-16);
  background: var(--color-secondary);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) var(--ease-standard);
}

.point-action:hover {
  background: var(--color-secondary-hover);
  transform: translateX(4px);
}

.action-icon {
  font-size: var(--font-size-xl);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border-radius: 50%;
}

.action-text {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.action-points {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

/* ===========================================
   QUOTE SECTION - NEW
   =========================================== */

.quote-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-success) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  margin-bottom: var(--space-32);
  box-shadow: var(--shadow-lg);
  color: white;
  text-align: center;
}

.quote-content {
  margin-bottom: var(--space-24);
}

.daily-quote {
  font-size: var(--font-size-xl);
  font-style: italic;
  font-family: 'Georgia', serif;
  line-height: var(--line-height-normal);
  margin: 0 0 var(--space-16) 0;
  position: relative;
}

.daily-quote::before {
  content: '"';
  font-size: var(--font-size-4xl);
  position: absolute;
  left: -20px;
  top: -10px;
  opacity: 0.5;
}

.daily-quote::after {
  content: '"';
  font-size: var(--font-size-4xl);
  position: absolute;
  right: -20px;
  bottom: -30px;
  opacity: 0.5;
}

.quote-author {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  opacity: 0.9;
}

.quote-actions {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
}

.quote-action-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  backdrop-filter: blur(10px);
}

.quote-action-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
  transform: translateY(-2px);
}

.favorite-quotes-section {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
}

.favorite-quotes-section h3 {
  margin-bottom: var(--space-20);
  text-align: center;
}

.favorite-quotes-list {
  display: grid;
  gap: var(--space-16);
}

.favorite-quote-item {
  background: var(--color-secondary);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  position: relative;
  transition: all var(--duration-fast) var(--ease-standard);
}

.favorite-quote-item:hover {
  background: var(--color-secondary-hover);
  transform: translateX(4px);
}

.favorite-quote-text {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-normal);
}

.favorite-quote-author {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.remove-favorite-btn {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  background: var(--color-error);
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: var(--font-size-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) var(--ease-standard);
}

.remove-favorite-btn:hover {
  background: var(--color-error);
  transform: scale(1.1);
}

.empty-favorites {
  text-align: center;
  color: var(--color-text-secondary);
  font-style: italic;
  padding: var(--space-24);
}

/* ===========================================
   POINT ANIMATIONS - NEW
   =========================================== */

.point-animation-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

.floating-point {
  position: absolute;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  animation: floatUp 1.5s ease-out forwards;
  pointer-events: none;
}

.floating-point.habit-completion {
  color: #10b981;
}

.floating-point.streak-bonus {
  color: #f59e0b;
}

.floating-point.challenge-completion {
  color: #3b82f6;
}

.floating-point.reflection-bonus {
  color: #8b5cf6;
}

@keyframes floatUp {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  50% {
    opacity: 1;
    transform: translateY(-30px) scale(1.2);
  }
  100% {
    opacity: 0;
    transform: translateY(-60px) scale(0.8);
  }
}

/* ===========================================
   EXISTING SECTIONS (UNCHANGED)
   =========================================== */

/* Calendar */
.calendar-controls {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-2);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  border: 1px solid var(--color-border);
}

.calendar-header {
  display: contents;
}

.calendar-day-header {
  padding: var(--space-12);
  text-align: center;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-base);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
}

.calendar-day:hover {
  background: var(--color-secondary-hover);
}

.calendar-day.other-month {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

.calendar-day.today {
  background: var(--color-warning);
  color: white;
}

.calendar-day.completed {
  background: var(--color-success);
  color: white;
}

.calendar-day.missed {
  background: var(--color-error);
  color: white;
}

/* Challenges */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--space-20);
  margin-bottom: var(--space-32);
}

.challenge-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
}

.challenge-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.challenge-card.active {
  border-color: var(--color-primary);
  background: rgba(var(--color-success-rgb), 0.03);
}

.challenge-card.inactive {
  background: rgba(94, 82, 64, 0.05);
}

.challenge-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-16);
}

.challenge-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
  flex: 1;
  padding-right: var(--space-16);
  line-height: var(--line-height-tight);
}

.challenge-status {
  flex-shrink: 0;
}

.challenge-status-active {
  background: rgba(var(--color-success-rgb), 0.15);
  color: var(--color-success);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 1px solid rgba(var(--color-success-rgb), 0.25);
}

.challenge-status-inactive {
  background: var(--color-secondary);
  color: var(--color-text-secondary);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border);
}

.challenge-weekly-calendar {
  margin-bottom: var(--space-16);
}

.challenge-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.challenge-day-item {
  text-align: center;
}

.challenge-day-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  padding: var(--space-8);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) var(--ease-standard);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.challenge-day-label:hover {
  background: var(--color-secondary);
}

.challenge-day-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.challenge-day-text {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.challenge-progress {
  margin-bottom: var(--space-16);
}

.challenge-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.challenge-progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-standard);
}

.challenge-progress-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
  font-weight: var(--font-weight-medium);
}

.challenge-actions {
  display: flex;
  justify-content: center;
}

.challenge-activate-btn {
  min-width: 120px;
}

.challenge-stats-section {
  margin-top: var(--space-32);
  padding-top: var(--space-32);
  border-top: 2px solid var(--color-border);
}

.challenge-stats-section h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-24);
  text-align: center;
}

.challenge-stats-table-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  overflow-x: auto;
}

.challenge-stats-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.challenge-stats-table th,
.challenge-stats-table td {
  padding: var(--space-16);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.challenge-stats-table th {
  background: var(--color-secondary);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.challenge-stats-table tr:last-child td {
  border-bottom: none;
}

.stats-challenge-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  max-width: 200px;
}

.challenge-badge {
  display: inline-block;
  margin-left: var(--space-8);
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-6);
  background: var(--color-warning);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-bold);
}

.stats-success-rate {
  font-weight: var(--font-weight-bold);
}

.stats-row-success {
  background: rgba(var(--color-success-rgb), 0.05);
}

.stats-row-success .stats-success-rate {
  color: var(--color-success);
}

.stats-row-warning {
  background: rgba(var(--color-warning-rgb), 0.05);
}

.stats-row-warning .stats-success-rate {
  color: var(--color-warning);
}

.stats-row-error {
  background: rgba(var(--color-error-rgb), 0.05);
}

.stats-row-error .stats-success-rate {
  color: var(--color-error);
}

/* Statistics Table */
.stats-table-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin-bottom: var(--space-32);
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
}

.stats-table th,
.stats-table td {
  padding: var(--space-16);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.stats-table th {
  background: var(--color-secondary);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.stats-table tr:last-child td {
  border-bottom: none;
}

.empty-stats {
  text-align: center;
  color: var(--color-text-secondary);
  font-style: italic;
}

.aggregate-stats {
  margin-top: var(--space-32);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-16);
  margin-top: var(--space-20);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  display: flex;
  align-items: center;
  gap: var(--space-16);
  transition: all var(--duration-normal) var(--ease-standard);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
}

.stat-icon {
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.stat-value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

/* Charts */
.chart-filter {
  display: flex;
  gap: var(--space-8);
}

.charts-container {
  width: 100%;
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-24);
}

.chart-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.chart-item:hover {
  box-shadow: var(--shadow-md);
}

.chart-item h3 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--space-16);
  text-align: center;
}

.chart-wrapper {
  position: relative;
  height: 300px;
  width: 100%;
}

.chart-wrapper canvas {
  max-width: 100%;
  max-height: 100%;
}

/* Reflections */
.reflection-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  margin-bottom: var(--space-32);
}

.reflections-list {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.reflection-item {
  background: var(--color-secondary);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  margin-bottom: var(--space-16);
  position: relative;
}

.reflection-item:last-child {
  margin-bottom: 0;
}

.reflection-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.reflection-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.reflection-delete {
  background: var(--color-error);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: opacity var(--duration-fast);
}

.reflection-delete:hover {
  opacity: 0.8;
}

.reflection-text {
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin: 0;
}

.empty-reflections {
  text-align: center;
  color: var(--color-text-secondary);
  font-style: italic;
  margin: 0;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  animation: fadeIn var(--duration-fast) var(--ease-standard);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20);
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideIn var(--duration-normal) var(--ease-standard);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-24);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  margin: 0;
  color: var(--color-text);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-fast);
}

.modal-close:hover {
  background: var(--color-secondary);
}

.modal-body {
  padding: var(--space-24);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-12);
  padding: var(--space-24);
  border-top: 1px solid var(--color-border);
}

/* Color Picker */
.color-picker {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.color-option {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--duration-fast) var(--ease-standard);
}

.color-option:hover {
  transform: scale(1.1);
}

.color-option.selected {
  border-color: var(--color-text);
  box-shadow: 0 0 0 2px var(--color-surface);
}

/* Calendar Modal Habits */
.calendar-habit-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-12);
  margin-bottom: var(--space-8);
  background: var(--color-secondary);
  border-radius: var(--radius-base);
}

.calendar-habit-name {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.habit-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.calendar-habit-toggle {
  position: relative;
  width: 40px;
  height: 20px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--duration-fast);
}

.calendar-habit-toggle.completed {
  background: var(--color-success);
}

.calendar-habit-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--duration-fast);
}

.calendar-habit-toggle.completed::after {
  transform: translateX(20px);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { 
    opacity: 0;
    transform: translateY(-20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-buttons {
    justify-content: flex-start;
  }

  .habits-grid {
    grid-template-columns: 1fr;
  }

  .challenges-grid {
    grid-template-columns: 1fr;
  }

  .challenge-days-grid {
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-4);
  }

  .challenge-day-label {
    padding: var(--space-4);
  }

  .challenge-day-text {
    font-size: 10px;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .chart-wrapper {
    height: 250px;
  }

  .status-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .level-info {
    flex-direction: column;
    text-align: center;
  }

  .badges-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .calendar-grid {
    font-size: var(--font-size-sm);
  }

  .content-container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .challenge-stats-table-container {
    overflow-x: auto;
  }

  .chart-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .chart-filter .btn {
    width: 100%;
  }

  .quote-actions {
    flex-direction: column;
    align-items: center;
  }

  .quote-action-btn {
    width: 200px;
  }

  .daily-quote::before,
  .daily-quote::after {
    display: none;
  }

  .points-system {
    grid-template-columns: 1fr;
  }

  .point-action {
    grid-template-columns: auto 1fr;
    gap: var(--space-12);
  }

  .action-points {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: var(--space-8);
  }

  .levels-table-wrapper {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }

  .content-container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }

  .main-content {
    padding: var(--space-20) 0;
  }

  .modal-content {
    margin: var(--space-16);
  }

  .badges-grid {
    grid-template-columns: 1fr;
  }

  .stats-table {
    font-size: var(--font-size-sm);
  }

  .challenge-stats-table {
    font-size: var(--font-size-sm);
  }

  .challenges-grid {
    grid-template-columns: 1fr;
  }

  .challenge-days-grid {
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-2);
  }
}