/* ============================================================
   PLOS — styles.css
   All styles in one file. Palette variables at root level.
   Component-scoped styles use BEM naming.
   ============================================================ */

/* ============================================================
   PALETTE VARIABLES — MIDNIGHT FOCUS (default, dark)
   ============================================================ */
:root,
[data-palette="midnight_focus"][data-mode="dark"] {
  --color-bg-primary:      #0D1117;
  --color-bg-secondary:    #161B22;
  --color-bg-tertiary:     #21262D;
  --color-text-primary:    #E6EDF3;
  --color-text-secondary:  #8B949E;
  --color-text-muted:      #484F58;
  --color-accent-primary:  #D4A017;
  --color-accent-secondary:#F0B429;
  --color-success:         #2EA043;
  --color-warning:         #D29922;
  --color-danger:          #DA3633;
  --color-info:            #388BFD;
  --color-border:          #30363D;
  --color-overlay:         rgba(0,0,0,0.75);
  --color-ring-track:      rgba(212,160,23,0.15);
  --color-card-shadow:     none;
}

[data-palette="midnight_focus"][data-mode="light"] {
  --color-bg-primary:      #FFFFFF;
  --color-bg-secondary:    #F6F8FA;
  --color-bg-tertiary:     #EAEEF2;
  --color-text-primary:    #1C2128;
  --color-text-secondary:  #57606A;
  --color-text-muted:      #8C959F;
  --color-accent-primary:  #D4A017;
  --color-accent-secondary:#F0B429;
  --color-success:         #2EA043;
  --color-warning:         #D29922;
  --color-danger:          #DA3633;
  --color-info:            #388BFD;
  --color-border:          #D0D7DE;
  --color-overlay:         rgba(0,0,0,0.5);
  --color-ring-track:      rgba(212,160,23,0.15);
  --color-card-shadow:     0 1px 3px rgba(0,0,0,0.08);
}

/* ============================================================
   CLEAN LIGHT PALETTE
   ============================================================ */
[data-palette="clean_light"][data-mode="light"] {
  --color-bg-primary:      #FFFFFF;
  --color-bg-secondary:    #F7F7F8;
  --color-bg-tertiary:     #EFEFEF;
  --color-text-primary:    #111827;
  --color-text-secondary:  #4B5563;
  --color-text-muted:      #9CA3AF;
  --color-accent-primary:  #0D9488;
  --color-accent-secondary:#F97316;
  --color-success:         #16A34A;
  --color-warning:         #D97706;
  --color-danger:          #DC2626;
  --color-info:            #2563EB;
  --color-border:          #E5E7EB;
  --color-overlay:         rgba(0,0,0,0.5);
  --color-ring-track:      rgba(13,148,136,0.15);
  --color-card-shadow:     0 1px 3px rgba(0,0,0,0.08);
}

[data-palette="clean_light"][data-mode="dark"] {
  --color-bg-primary:      #111827;
  --color-bg-secondary:    #1F2937;
  --color-bg-tertiary:     #374151;
  --color-text-primary:    #F9FAFB;
  --color-text-secondary:  #9CA3AF;
  --color-text-muted:      #6B7280;
  --color-accent-primary:  #0D9488;
  --color-accent-secondary:#F97316;
  --color-success:         #16A34A;
  --color-warning:         #D97706;
  --color-danger:          #DC2626;
  --color-info:            #2563EB;
  --color-border:          #374151;
  --color-overlay:         rgba(0,0,0,0.75);
  --color-ring-track:      rgba(13,148,136,0.15);
  --color-card-shadow:     none;
}

/* ============================================================
   SOFT FOCUS PALETTE
   ============================================================ */
[data-palette="soft_focus"][data-mode="light"] {
  --color-bg-primary:      #FDFAF6;
  --color-bg-secondary:    #F5F0E8;
  --color-bg-tertiary:     #EDE7DA;
  --color-text-primary:    #2D2A26;
  --color-text-secondary:  #6B6560;
  --color-text-muted:      #A09890;
  --color-accent-primary:  #5F8A6E;
  --color-accent-secondary:#C47A85;
  --color-success:         #4A7C59;
  --color-warning:         #C8892A;
  --color-danger:          #B84242;
  --color-info:            #4A6FA5;
  --color-border:          #D9D0C4;
  --color-overlay:         rgba(45,42,38,0.5);
  --color-ring-track:      rgba(95,138,110,0.15);
  --color-card-shadow:     0 1px 3px rgba(0,0,0,0.06);
}

[data-palette="soft_focus"][data-mode="dark"] {
  --color-bg-primary:      #1C1914;
  --color-bg-secondary:    #252119;
  --color-bg-tertiary:     #2F2A22;
  --color-text-primary:    #EDE7DA;
  --color-text-secondary:  #A09890;
  --color-text-muted:      #6B6560;
  --color-accent-primary:  #5F8A6E;
  --color-accent-secondary:#C47A85;
  --color-success:         #4A7C59;
  --color-warning:         #C8892A;
  --color-danger:          #B84242;
  --color-info:            #4A6FA5;
  --color-border:          #3A342B;
  --color-overlay:         rgba(0,0,0,0.75);
  --color-ring-track:      rgba(95,138,110,0.15);
  --color-card-shadow:     none;
}

/* ============================================================
   SPACING + ANIMATION TOKENS
   ============================================================ */
:root {
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;

  --radius-sm:  6px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --duration-fast:    150ms;
  --duration-normal:  250ms;
  --duration-slow:    500ms;
  --ease-default:     ease-in-out;
  --ease-out:         cubic-bezier(0.0, 0.0, 0.2, 1.0);
  --ease-spring:      cubic-bezier(0.34, 1.56, 0.64, 1.0);

  --nav-height:      64px;
  --sidebar-width:   240px;
  --content-max:     1440px;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--duration-normal) var(--ease-default),
              color var(--duration-normal) var(--ease-default);
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
img { max-width: 100%; display: block; }

.hidden { display: none !important; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.text-display   { font-size: 2rem;    font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
.text-h1        { font-size: 1.5rem;  font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; }
.text-h2        { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
.text-h3        { font-size: 1.125rem;font-weight: 600; line-height: 1.4; }
.text-body-lg   { font-size: 1rem;    font-weight: 400; line-height: 1.6; }
.text-body      { font-size: 0.9375rem;font-weight: 400; line-height: 1.6; }
.text-body-sm   { font-size: 0.875rem; font-weight: 400; line-height: 1.5; }
.text-label     { font-size: 0.8125rem;font-weight: 500; line-height: 1.4; }
.text-caption   { font-size: 0.75rem;  font-weight: 400; line-height: 1.4; }
.text-numeric   { font-family: 'JetBrains Mono', monospace; font-weight: 500; }
.text-numeric-lg{ font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 600; }

.text-primary   { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted     { color: var(--color-text-muted); }
.text-accent    { color: var(--color-accent-primary); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }
.text-danger    { color: var(--color-danger); }

/* ============================================================
   LAYOUT
   ============================================================ */
.screen {
  position: fixed;
  inset: 0;
  overflow-y: auto;
  background: var(--color-bg-primary);
  z-index: 10;
}

#main-app {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding-bottom: calc(var(--nav-height) + var(--space-4));
  padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom) + var(--space-4));
}

.page {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-4);
}

.page-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: background var(--duration-fast), color var(--duration-fast);
  flex-shrink: 0;
}
.back-btn:hover { background: var(--color-bg-tertiary); color: var(--color-text-primary); }

/* ============================================================
   SIDEBAR NAV (desktop only)
   ============================================================ */
.sidebar {
  display: none;
  width: var(--sidebar-width);
  height: 100vh;
  position: sticky;
  top: 0;
  flex-shrink: 0;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  padding: var(--space-5);
  flex-direction: column;
  gap: var(--space-6);
}

.sidebar-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  letter-spacing: 0.05em;
  padding: var(--space-2) 0;
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.sidebar-link:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.sidebar-link.active {
  background: color-mix(in srgb, var(--color-accent-primary) 12%, transparent);
  color: var(--color-accent-primary);
}

.sidebar-link svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ============================================================
   BOTTOM NAV (mobile)
   ============================================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 40;
}

.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  font-weight: 500;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  transition: color var(--duration-fast);
}

.bottom-nav__item.active { color: var(--color-accent-primary); }
.bottom-nav__item svg { width: 22px; height: 22px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  transition: all var(--duration-fast);
  min-height: 44px;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent-primary);
  color: #0D1117;
}
.btn--primary:hover { filter: brightness(1.1); }
.btn--primary:active { filter: brightness(0.95); }

.btn--secondary {
  background: transparent;
  color: var(--color-accent-primary);
  border: 1.5px solid var(--color-accent-primary);
}
.btn--secondary:hover { background: color-mix(in srgb, var(--color-accent-primary) 10%, transparent); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover { background: var(--color-bg-tertiary); color: var(--color-text-primary); }

.btn--danger {
  background: var(--color-danger);
  color: #fff;
}
.btn--danger:hover { filter: brightness(1.1); }

.btn--full { width: 100%; }
.btn--sm { padding: 7px var(--space-4); font-size: 0.875rem; min-height: 36px; }
.btn--icon {
  padding: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}
.btn--icon:hover { color: var(--color-text-primary); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--color-card-shadow);
}

.card + .card { margin-top: var(--space-3); }

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.form-group:last-child { margin-bottom: 0; }

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--color-bg-tertiary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  transition: border-color var(--duration-fast);
  min-height: 44px;
}

.form-textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.5;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input--error { border-color: var(--color-danger); }

.form-error {
  font-size: 0.8125rem;
  color: var(--color-danger);
  padding: var(--space-3);
  background: color-mix(in srgb, var(--color-danger) 10%, transparent);
  border-radius: var(--radius-sm);
}

.form-hint { font-size: 0.8125rem; color: var(--color-text-muted); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

/* Checkbox group */
.day-picker {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.day-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast);
  color: var(--color-text-secondary);
  user-select: none;
}

.day-pill.active {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: #0D1117;
}

/* Toggle */
.toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}

.toggle-label { font-size: 0.9375rem; font-weight: 500; }
.toggle-desc  { font-size: 0.8125rem; color: var(--color-text-muted); }

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-track {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: var(--color-bg-tertiary);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.toggle-track::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-text-muted);
  transition: all var(--duration-fast);
}

.toggle input:checked + .toggle-track {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}

.toggle input:checked + .toggle-track::after {
  left: calc(100% - 20px);
  background: #0D1117;
}

/* ============================================================
   MODULE RING (SVG-based progress circle)
   ============================================================ */
.ring-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.ring-wrap:hover .ring-svg { transform: scale(1.05); }

.ring-svg {
  transition: transform var(--duration-fast) var(--ease-spring);
}

.ring-track {
  fill: none;
  stroke: var(--color-ring-track);
  stroke-width: 5;
}

.ring-progress {
  fill: none;
  stroke-width: 5;
  stroke-linecap: round;
  transform-origin: center;
  transform: rotate(-90deg);
  transition: stroke-dashoffset var(--duration-slow) var(--ease-out);
}

.ring-icon {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 80px;
  line-height: 1.2;
}

.ring-score {
  font-size: 0.6875rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.progress-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.progress-wrap:last-child { margin-bottom: 0; }

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.progress-title { font-size: 0.875rem; font-weight: 500; }
.progress-value { font-size: 0.875rem; font-family: 'JetBrains Mono', monospace; font-weight: 500; color: var(--color-text-muted); }

.progress-bar {
  height: 10px;
  border-radius: 5px;
  background: var(--color-bg-tertiary);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 5px;
  background: var(--color-accent-primary);
  transition: width var(--duration-slow) var(--ease-out);
  min-width: 0;
}

.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================================
   SCORE RING (master daily score)
   ============================================================ */
.score-ring-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

/* ============================================================
   DAY TILE (calendar strip)
   ============================================================ */
.day-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--space-2) var(--space-1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-width: 36px;
  transition: background var(--duration-fast);
}

.day-tile:hover { background: var(--color-bg-tertiary); }

.day-tile__label { font-size: 0.6875rem; font-weight: 500; color: var(--color-text-muted); }
.day-tile__num   { font-size: 0.9375rem; font-weight: 600; }

.day-tile__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

.day-tile--today { border: 2px solid var(--color-accent-primary); }
.day-tile--high  .day-tile__dot { background: var(--color-success); }
.day-tile--mid   .day-tile__dot { background: var(--color-warning); }
.day-tile--low   .day-tile__dot { background: var(--color-danger); }
.day-tile--future { opacity: 0.4; cursor: default; }

/* ============================================================
   ACTIVITY CARD
   ============================================================ */
.activity-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-2);
  transition: border-color var(--duration-fast);
}

.activity-card:hover { border-color: var(--color-accent-primary); }

.activity-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  min-height: 56px;
}

.activity-card__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.activity-card__icon svg { width: 16px; height: 16px; }

.activity-card__info { flex: 1; min-width: 0; }
.activity-card__name { font-size: 0.9375rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.activity-card__meta { font-size: 0.75rem; color: var(--color-text-muted); }

.activity-card__status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.activity-card__score {
  font-size: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--color-accent-primary);
}

.activity-card__logged-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

/* Quick log dropdown */
.quick-log {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4);
  background: var(--color-bg-primary);
  display: none;
}

.quick-log.open { display: block; }

.quick-log__fields { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-3); }

.quick-log__value-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.quick-log__value-input {
  flex: 1;
  background: var(--color-bg-tertiary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--color-text-primary);
  min-height: 44px;
}

.quick-log__value-input:focus { outline: none; border-color: var(--color-accent-primary); }

.quick-log__unit { font-size: 0.875rem; color: var(--color-text-muted); white-space: nowrap; }

.quick-log__binary {
  display: flex;
  gap: var(--space-3);
}

.quick-log__binary-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast);
  min-height: 44px;
  color: var(--color-text-secondary);
}

.quick-log__binary-btn.selected-done {
  border-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 12%, transparent);
  color: var(--color-success);
}

.quick-log__binary-btn.selected-skip {
  border-color: var(--color-danger);
  background: color-mix(in srgb, var(--color-danger) 12%, transparent);
  color: var(--color-danger);
}

/* Star rating */
.star-rating {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.star-rating__star {
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color var(--duration-fast), transform var(--duration-fast);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.star-rating__star:hover { transform: scale(1.2); }
.star-rating__star.active { color: var(--color-accent-secondary); }
.star-rating__star svg { width: 22px; height: 22px; }

.quick-log__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ============================================================
   TROPHY CARD
   ============================================================ */
.trophy-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-2);
  box-shadow: var(--color-card-shadow);
}

.trophy-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trophy-badge svg { width: 24px; height: 24px; color: #fff; }

.trophy-info { flex: 1; min-width: 0; }
.trophy-name { font-size: 0.9375rem; font-weight: 600; }
.trophy-meta { font-size: 0.8125rem; color: var(--color-text-muted); }

.trophy-type-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 99px;
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ============================================================
   STREAK BADGE
   ============================================================ */
.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-secondary);
}

.streak-badge svg { width: 14px; height: 14px; }

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-7) var(--space-5);
  gap: var(--space-4);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.empty-state__icon svg { width: 28px; height: 28px; }
.empty-state__title { font-size: 1.125rem; font-weight: 600; }
.empty-state__message { font-size: 0.9375rem; color: var(--color-text-secondary); max-width: 280px; }

/* ============================================================
   MODAL / DIALOG
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 30;
  padding: var(--space-4);
  animation: fade-in var(--duration-normal) var(--ease-default);
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-md) var(--radius-md);
  padding: var(--space-5);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slide-up var(--duration-normal) var(--ease-out);
}

@keyframes slide-up { from { transform: translateY(40px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.modal__title { font-size: 1.125rem; font-weight: 700; }

.modal__actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.modal__actions .btn { flex: 1; }

/* ============================================================
   TOAST
   ============================================================ */
.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-4);
  left: var(--space-4);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  pointer-events: all;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  animation: toast-in var(--duration-normal) var(--ease-spring);
}

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

.toast--success { background: var(--color-success); color: #fff; }
.toast--error   { background: var(--color-danger);  color: #fff; }
.toast--info    { background: var(--color-info);    color: #fff; }
.toast svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   CELEBRATION OVERLAY
   ============================================================ */
.celebration-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  padding: var(--space-5);
}

.celebration-content {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  text-align: center;
  max-width: 360px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  animation: celebrate-in var(--duration-slow) var(--ease-spring);
}

@keyframes celebrate-in {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.celebration-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.celebration-icon svg { width: 40px; height: 40px; color: #fff; }
.celebration-title { font-size: 1.5rem; font-weight: 700; }
.celebration-message { color: var(--color-text-secondary); font-size: 1rem; }

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.loading-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.loading-ring {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-bg-tertiary);
  border-top-color: var(--color-accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-wordmark {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  letter-spacing: 0.1em;
}

/* ============================================================
   AUTH SCREEN
   ============================================================ */
.auth-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-ring-icon {
  width: 64px;
  height: 64px;
  border: 4px solid var(--color-accent-primary);
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  position: relative;
}

.auth-ring-icon::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--color-accent-primary);
  opacity: 0.3;
}

.auth-title { font-size: 2rem; font-weight: 700; color: var(--color-accent-primary); letter-spacing: 0.05em; }
.auth-subtitle { color: var(--color-text-secondary); margin-top: var(--space-2); }

.auth-form { width: 100%; max-width: 360px; }
.auth-form .btn { margin-top: var(--space-3); }

/* ============================================================
   ONBOARDING
   ============================================================ */
.onboarding-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.onboarding-step {
  width: 100%;
  max-width: 440px;
}

.onboarding-step__header {
  margin-bottom: var(--space-6);
}

.onboarding-step__num {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.onboarding-step__title { font-size: 1.5rem; font-weight: 700; margin-bottom: var(--space-2); }
.onboarding-step__desc  { color: var(--color-text-secondary); }

.onboarding-choices {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.onboarding-choice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.onboarding-choice:hover {
  border-color: var(--color-accent-primary);
  background: color-mix(in srgb, var(--color-accent-primary) 5%, transparent);
}

.onboarding-choice__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-primary);
}

.onboarding-choice__icon svg { width: 20px; height: 20px; }
.onboarding-choice__title { font-weight: 600; margin-bottom: var(--space-1); }
.onboarding-choice__desc  { font-size: 0.875rem; color: var(--color-text-secondary); }

.palette-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.palette-option {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  cursor: pointer;
  text-align: center;
  transition: all var(--duration-fast);
}

.palette-option:hover { border-color: var(--color-accent-primary); }
.palette-option.selected { border-color: var(--color-accent-primary); background: color-mix(in srgb, var(--color-accent-primary) 8%, transparent); }

.palette-preview {
  height: 40px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.palette-name { font-size: 0.8125rem; font-weight: 600; }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dashboard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-4) var(--space-4);
}

.dashboard-date { font-size: 0.875rem; color: var(--color-text-secondary); }
.dashboard-greeting { font-size: 1.25rem; font-weight: 700; }

.dashboard-score-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rings-section {
  padding: 0 var(--space-4) var(--space-5);
}

.rings-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  padding: var(--space-4) 0;
}

.week-strip {
  padding: 0 var(--space-4) var(--space-5);
}

.week-strip__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.week-strip__days {
  display: flex;
  justify-content: space-between;
  gap: var(--space-1);
}

.week-strip__days .day-tile {
  flex: 1;
}

/* Stats strip */
.stats-strip {
  display: flex;
  gap: var(--space-3);
  padding: 0 var(--space-4) var(--space-5);
  overflow-x: auto;
  scrollbar-width: none;
}

.stats-strip::-webkit-scrollbar { display: none; }

.stat-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  min-width: 120px;
  flex-shrink: 0;
}

.stat-card__value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--color-accent-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-card__label { font-size: 0.75rem; color: var(--color-text-muted); }

/* ============================================================
   MODULE DETAIL
   ============================================================ */
.module-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-4) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
}

.module-color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.module-title { flex: 1; font-size: 1.25rem; font-weight: 700; }

/* ============================================================
   ICON PICKER
   ============================================================ */
.icon-picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.icon-option {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--duration-fast);
}

.icon-option:hover { border-color: var(--color-accent-primary); color: var(--color-accent-primary); }
.icon-option.selected { border-color: var(--color-accent-primary); background: color-mix(in srgb, var(--color-accent-primary) 12%, transparent); color: var(--color-accent-primary); }
.icon-option svg { width: 18px; height: 18px; }

/* Colour picker */
.color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--duration-fast);
}

.color-swatch.selected {
  border-color: var(--color-text-primary);
  transform: scale(1.15);
}

/* ============================================================
   INSIGHTS
   ============================================================ */
.insight-card {
  background: color-mix(in srgb, var(--color-info) 8%, var(--color-bg-secondary));
  border: 1px solid color-mix(in srgb, var(--color-info) 20%, var(--color-border));
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.insight-card__icon { color: var(--color-info); flex-shrink: 0; margin-top: 2px; }
.insight-card__icon svg { width: 16px; height: 16px; }
.insight-card__text { font-size: 0.875rem; line-height: 1.5; }

/* ============================================================
   SETTINGS
   ============================================================ */
.settings-section {
  margin-bottom: var(--space-6);
}

.settings-section__title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
  padding: 0 var(--space-1);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  min-height: 56px;
  cursor: pointer;
  transition: background var(--duration-fast);
}

.settings-row:hover { background: var(--color-bg-tertiary); }
.settings-row__label { font-size: 0.9375rem; font-weight: 500; }
.settings-row__value { font-size: 0.875rem; color: var(--color-text-muted); display: flex; align-items: center; gap: var(--space-2); }
.settings-row__value svg { width: 16px; height: 16px; }

/* ============================================================
   SKELETON LOADING
   ============================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-tertiary) 0%,
    color-mix(in srgb, var(--color-text-muted) 15%, var(--color-bg-tertiary)) 50%,
    var(--color-bg-tertiary) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.skeleton--text { height: 16px; margin-bottom: var(--space-2); }
.skeleton--title { height: 24px; width: 60%; margin-bottom: var(--space-3); }
.skeleton--ring { width: 80px; height: 80px; border-radius: 50%; }
.skeleton--card { height: 72px; margin-bottom: var(--space-2); border-radius: var(--radius-md); }

/* ============================================================
   RESPONSIVE — TABLET + DESKTOP
   ============================================================ */
@media (min-width: 768px) {
  .sidebar { display: flex; }
  .bottom-nav { display: none; }
  .main-content { padding-bottom: var(--space-5); }
  .modal { border-radius: var(--radius-lg); align-self: center; }
  .modal-overlay { align-items: center; }
  .toast-container { left: auto; max-width: 360px; }
  .page { padding: var(--space-6); }
}

@media (max-width: 767px) {
  .sidebar { display: none !important; }
  .bottom-nav { display: flex; }

  /* Tighter page padding on mobile */
  .page { padding: var(--space-3) var(--space-3) calc(var(--nav-height) + var(--space-5)); }

  /* Make rings smaller on mobile so they all fit */
  .rings-grid { gap: var(--space-3); }

  /* Full width modals on mobile */
  .modal { border-radius: var(--radius-lg) var(--radius-lg) 0 0; margin: 0; max-width: 100%; }
  .modal-overlay { padding: 0; align-items: flex-end; }

  /* Cards slightly more compact */
  .card { padding: var(--space-3); }

  /* Activity card header tighter */
  .activity-card__header { padding: var(--space-2) var(--space-3); }

  /* Dashboard top strip */
  .dashboard-top { padding: var(--space-3) var(--space-3) var(--space-2); }

  /* Week strip tighter */
  .week-strip { padding: 0 var(--space-3) var(--space-3); }

  /* Stats strip */
  .stats-strip { padding: 0 var(--space-3) var(--space-3); }
}

@media (min-width: 1200px) {
  .dashboard-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-6);
    align-items: start;
  }
  .rings-grid { gap: var(--space-6); }
  .dashboard-right-panel { position: sticky; top: var(--space-5); }
}