/* ============================================
   Poppy's Papers - Pastel Theme
   ============================================ */

:root {
  --color-lavender: #C4B5FD;
  --color-lavender-dark: #A78BFA;
  --color-lavender-light: #EDE9FE;
  --color-mint: #6EE7B7;
  --color-mint-light: #D1FAE5;
  --color-peach: #FDBA74;
  --color-peach-light: #FFEDD5;
  --color-cream: #FFF7ED;
  --color-white: #FFFFFF;
  --color-text: #57534E;
  --color-text-light: #78716C;
  --color-heading: #44403C;
  --color-error: #FCA5A5;
  --color-error-bg: #FEF2F2;
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --font-main: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  min-width: 0;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-cream);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

img,
svg,
video,
canvas,
iframe {
  max-width: 100%;
}

img,
video,
canvas {
  height: auto;
}

a {
  color: var(--color-lavender-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-lavender-dark), var(--color-lavender));
  color: white;
  box-shadow: 0 4px 14px rgba(167, 139, 250, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(167, 139, 250, 0.5);
}

.btn-secondary {
  background: var(--color-mint-light);
  color: #065F46;
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-lavender);
  color: var(--color-lavender-dark);
}

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

.btn-small {
  padding: 6px 18px;
  font-size: 0.85rem;
}

.btn-large {
  padding: 14px 36px;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
}

/* ============================================
   Navbar
   ============================================ */

.navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-heading);
  text-decoration: none;
}

.nav-brand:hover {
  text-decoration: none;
}

.brand-icon {
  font-size: 1.6rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.2s;
}

.nav-link:hover {
  background: var(--color-lavender-light);
  text-decoration: none;
}

.nav-admin {
  color: #B45309;
  background: var(--color-peach-light);
}

.nav-admin:hover {
  background: var(--color-peach);
  color: white;
}

.nav-greeting {
  font-weight: 700;
  color: var(--color-lavender-dark);
}

.logout-form {
  display: inline;
}

/* ============================================
   Main Content & Footer
   ============================================ */

.main-content {
  flex: 1;
}

.footer {
  background: white;
  border-top: 1px solid rgba(0,0,0,0.04);
  padding: 24px;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.footer-content p {
  margin: 4px 0;
}

.heart {
  color: var(--color-peach);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  padding: 100px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-blobs {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background: var(--color-lavender);
  top: -80px;
  left: -60px;
}

.blob-2 {
  width: 250px;
  height: 250px;
  background: var(--color-mint);
  bottom: 20px;
  right: -40px;
}

.blob-3 {
  width: 200px;
  height: 200px;
  background: var(--color-peach);
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-title .highlight {
  color: var(--color-lavender-dark);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -4px;
  right: -4px;
  height: 12px;
  background: var(--color-mint-light);
  border-radius: 4px;
  z-index: -1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Features Section
   ============================================ */

.features {
  padding: 60px 24px 80px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.feature-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}

.icon-upload {
  background: var(--color-lavender-light);
}

.icon-practice {
  background: var(--color-mint-light);
}

.icon-help {
  background: var(--color-peach-light);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   Auth Pages
   ============================================ */

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  min-height: calc(100vh - 200px);
}

.auth-card {
  background: white;
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-medium);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.auth-header p {
  color: var(--color-text-light);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-heading);
}

.form-group label .hint {
  font-weight: 400;
  color: var(--color-text-light);
}

.form-group input {
  padding: 12px 16px;
  border: 2px solid #E7E5E4;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--color-text);
  background: #FAFAF9;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-lavender);
  box-shadow: 0 0 0 4px var(--color-lavender-light);
  background: white;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #F5F5F4;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.auth-footer a {
  font-weight: 700;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.alert-error {
  background: var(--color-error-bg);
  color: #991B1B;
  border: 1px solid var(--color-error);
}

/* ============================================
   Dashboard
   ============================================ */

.dashboard-page {
  padding: 48px 24px 80px;
}

.dashboard-header {
  margin-bottom: 36px;
}

.dashboard-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-heading);
}

.dashboard-greeting {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-top: 4px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.dash-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.dash-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

.dash-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-lavender-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.dash-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.dash-card p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.coming-soon {
  display: inline-block;
  background: var(--color-mint-light);
  color: #065F46;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 50px;
}

.dash-card-link {
  padding: 0;
  overflow: hidden;
}

.dash-card-wrap {
  display: block;
  padding: 32px 28px;
  text-decoration: none;
  color: inherit;
}

.dash-card-wrap:hover {
  color: inherit;
}

.dash-action {
  display: inline-block;
  background: var(--color-lavender);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  transition: background 0.2s;
}

.dash-card-link:hover .dash-action {
  background: #7C3AED;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-peach-light), #FED7AA);
  color: #92400E;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 760px) {
  .navbar {
    position: sticky;
  }

  .nav-container {
    width: 100%;
    padding: 12px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .nav-brand {
    width: 100%;
    justify-content: center;
    font-size: 1.25rem;
    line-height: 1.15;
    text-align: center;
  }

  .brand-text {
    overflow-wrap: anywhere;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
    width: 100%;
    gap: 8px;
    align-items: stretch;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.86rem;
    padding: 6px 9px;
    text-align: center;
    min-height: 38px;
  }

  .logout-form {
    display: flex;
    width: 100%;
  }

  .nav-links > .btn,
  .logout-form .btn,
  .nav-links .btn,
  .logout-form .btn {
    width: 100%;
    justify-content: center;
    padding: 7px 12px;
    font-size: 0.84rem;
    max-width: 100%;
    white-space: normal;
    min-height: 38px;
  }

  .nav-greeting {
    display: none;
  }

  .main-content {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .container {
    width: 100%;
    max-width: 100%;
    padding-left: 14px;
    padding-right: 14px;
  }

  .dashboard-page > .container,
  .admin-page > .container,
  .features > .container {
    padding-left: 0;
    padding-right: 0;
  }

  .hero {
    padding: 56px 14px 44px;
  }

  .hero-title {
    font-size: 2.05rem;
    overflow-wrap: anywhere;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .features,
  .dashboard-page,
  .auth-page,
  .admin-page {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .dashboard-page,
  .admin-page {
    padding-top: 28px !important;
    padding-bottom: 52px !important;
  }

  .dashboard-header h1,
  .admin-page h1,
  .section-title {
    font-size: 1.55rem !important;
    line-height: 1.2;
    overflow-wrap: anywhere;
  }

  .dashboard-greeting {
    font-size: 1rem;
    overflow-wrap: anywhere;
  }

  .paper-desc,
  .dash-card p,
  .feature-card p,
  .auth-footer,
  .alert {
    overflow-wrap: anywhere;
  }

  .feature-grid,
  .dashboard-grid,
  .paper-grid,
  .analytics-grid,
  .analytics-metric-strip,
  .insight-list,
  .upload-form .form-row {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 14px !important;
  }

  .feature-card,
  .dash-card,
  .dash-card-wrap,
  .paper-card,
  .bundle-card,
  .part-card,
  .auth-card {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .feature-card,
  .dash-card,
  .dash-card-wrap {
    padding: 24px 18px;
  }

  .auth-page {
    min-height: auto;
    padding-top: 32px;
    padding-bottom: 42px;
  }

  .auth-card {
    padding: 28px 20px;
    border-radius: var(--radius-sm);
  }

  .btn {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    text-align: center;
  }

  input,
  select,
  textarea,
  button {
    max-width: 100%;
  }

  .paper-actions,
  .analytics-actions,
  .filter-form,
  .upload-diagram-form,
  .bbox-actions,
  .part-actions {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .paper-actions .btn,
  .analytics-actions .btn,
  .filter-form .btn,
  .upload-diagram-form .btn,
  .bbox-actions .btn,
  .part-actions .btn,
  .filter-form select,
  .filter-form input {
    width: 100%;
  }

  .analytics-table,
  table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  th,
  td {
    overflow-wrap: anywhere;
  }

  .admin-badge {
    width: 100%;
    justify-content: center;
    border-radius: var(--radius-sm);
    text-align: center;
  }

  .paper-header,
  .bundle-header,
  .part-meta,
  .paper-tags,
  .progress-row,
  .score-row {
    flex-wrap: wrap;
  }

  .upload-overlay-content {
    width: min(92vw, 420px) !important;
  }
}

@media (max-width: 420px) {
  .nav-brand {
    font-size: 1.12rem;
  }

  .nav-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-link,
  .nav-links .btn,
  .logout-form,
  .logout-form .btn {
    flex: 1 1 auto;
  }

  .hero-title {
    font-size: 1.82rem;
  }

  .btn-large {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* ============================================
   Profile Page — Calendar, Streaks, Badges, XP
   ============================================ */

.profile-page .dashboard-header {
  margin-bottom: 16px;
}

/* Streak Banner */
.streak-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, var(--color-peach-light), var(--color-cream));
  border: 2px solid var(--color-peach);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-soft);
}

.streak-main {
  display: flex;
  align-items: center;
  gap: 12px;
}

.streak-emoji {
  font-size: 2.2rem;
  line-height: 1;
}

.streak-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.streak-count {
  font-size: 1.6rem;
  color: var(--color-heading);
}

.streak-label {
  font-size: 0.92rem;
  color: var(--color-text-light);
  font-weight: 700;
}

.streak-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.streak-best strong {
  color: var(--color-heading);
}

.streak-level span {
  background: var(--color-lavender-light);
  color: var(--color-lavender-dark);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.78rem;
}

/* XP Panel */
.xp-panel {
  background: white;
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 18px;
}

.xp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.xp-label {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--color-heading);
}

.xp-numbers {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 700;
}

.xp-track {
  width: 100%;
  height: 14px;
  background: #F3F4F6;
  border-radius: 999px;
  overflow: hidden;
}

.xp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-lavender-dark), var(--color-mint));
  border-radius: 999px;
  transition: width 0.5s ease;
}

.xp-to-next {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--color-text-light);
  text-align: right;
}

/* Badges */
.badges-section {
  margin-bottom: 18px;
}

.badges-section.empty p {
  margin-top: 8px;
}

.badges-row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.badges-row::-webkit-scrollbar {
  display: none;
}

.badge-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: white;
  border: 2px solid var(--color-lavender-light);
  border-radius: 999px;
  padding: 8px 14px;
  box-shadow: var(--shadow-soft);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-heading);
  white-space: nowrap;
  cursor: default;
  user-select: none;
}

.badge-emoji {
  font-size: 1.1rem;
}

/* Calendar Section */
.calendar-section {
  margin-bottom: 24px;
}

.calendar-section .section-title {
  font-size: 1.15rem;
  color: var(--color-heading);
  margin-bottom: 12px;
}

/* Calendar Widget */
.calendar-widget {
  background: white;
  border-radius: var(--radius);
  padding: 16px 14px;
  box-shadow: var(--shadow-soft);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.calendar-month {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-heading);
}

.calendar-nav {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--color-lavender-light);
  color: var(--color-lavender-dark);
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, background 0.15s ease;
  touch-action: manipulation;
}

.calendar-nav:active {
  transform: scale(0.92);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-dayname {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-text-light);
  text-transform: uppercase;
  padding: 6px 0;
}

.calendar-cell {
  aspect-ratio: 1 / 1;
  min-height: 40px;
  border: none;
  border-radius: var(--radius-sm);
  background: #F9FAFB;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  padding: 4px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  touch-action: manipulation;
}

.calendar-cell:active {
  transform: scale(0.94);
}

.calendar-cell--empty {
  background: transparent;
  cursor: default;
  pointer-events: none;
}

.calendar-daynum {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.calendar-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-mint);
}

/* Activity levels */
.calendar-cell--level-1 { background: var(--color-mint-light); }
.calendar-cell--level-1 .calendar-dot { background: var(--color-mint); }

.calendar-cell--level-2 { background: #A7F3D0; }
.calendar-cell--level-2 .calendar-dot { background: #34D399; width: 8px; height: 8px; }

.calendar-cell--level-3 { background: #6EE7B7; }
.calendar-cell--level-3 .calendar-dot { background: #059669; width: 10px; height: 10px; }

.calendar-cell--level-4 { background: #34D399; }
.calendar-cell--level-4 .calendar-dot { background: #047857; width: 12px; height: 12px; }

.calendar-cell--level-3 .calendar-daynum,
.calendar-cell--level-4 .calendar-daynum {
  color: #064E3B;
}

/* Legend */
.calendar-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  margin-top: 12px;
  font-size: 0.72rem;
  color: var(--color-text-light);
}

.calendar-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.calendar-legend-dot.level-0 { background: #F9FAFB; border: 1px solid #E5E7EB; }
.calendar-legend-dot.level-1 { background: var(--color-mint-light); }
.calendar-legend-dot.level-2 { background: #A7F3D0; }
.calendar-legend-dot.level-3 { background: #6EE7B7; }
.calendar-legend-dot.level-4 { background: #34D399; }

/* Day Modal */
.day-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
}

.day-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

.day-modal-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 22px 20px 28px;
  max-height: 70vh;
  overflow-y: auto;
  box-shadow: 0 -8px 30px rgba(0,0,0,0.12);
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.day-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: #F3F4F6;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-text-light);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.day-modal-title {
  font-size: 1.15rem;
  color: var(--color-heading);
  margin-bottom: 14px;
  padding-right: 40px;
}

.day-event-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.day-event-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-cream);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.92rem;
}

.day-event-type {
  color: var(--color-text);
  font-weight: 700;
}

.day-event-count {
  color: var(--color-text-light);
  font-weight: 800;
  font-size: 0.85rem;
}

.day-event-xp {
  margin-top: 14px;
  text-align: center;
  font-weight: 800;
  color: var(--color-mint);
  font-size: 1rem;
}

/* Desktop modal */
@media (min-width: 640px) {
  .day-modal-content {
    left: 50%;
    right: auto;
    bottom: auto;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: var(--radius);
    width: 100%;
    max-width: 420px;
    max-height: 80vh;
    box-shadow: var(--shadow-medium);
    animation: fadeIn 0.2s ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translate(-50%, -45%); }
    to   { opacity: 1; transform: translate(-50%, -50%); }
  }

  .calendar-cell {
    min-height: 56px;
  }

  .calendar-daynum {
    font-size: 0.92rem;
  }
}