/* ============================================================
   theme-system.css  —  DiabeFit Tracker
   3 Tema: seashell (default) | obsidian | aurora
   Cara pakai: <link rel="stylesheet" href="theme-system.css">
   Body harus punya attribute:  data-theme="seashell"  (atau obsidian/aurora)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ============================================================
   TEMA 1 — SEASHELL (Default)
   Seashell #FFF4EB | Wheat #F6E0B6 | Powder Blue #A6BCC9
   French Blue #3E4B8E | Midnight Violet #3D1534
   ============================================================ */
[data-theme="seashell"], :root {
  --t-page-bg:        #FFF4EB;
  --t-page-bg2:       #FEF0E3;
  --t-card-bg:        #FFFFFF;
  --t-card-bg2:       #FFF9F4;
  --t-sidebar-bg:     #3D1534;
  --t-sidebar-bg2:    #4a1a3e;
  --t-topbar-bg:      #3D1534;
  --t-primary:        #3E4B8E;
  --t-primary-hover:  #2e3a7a;
  --t-primary-light:  #EEF0FB;
  --t-accent:         #3D1534;
  --t-accent-hover:   #5a2050;
  --t-accent-light:   #F5EDF3;
  --t-border:         #F6E0B6;
  --t-border2:        #EAC99A;
  --t-border3:        #A6BCC9;
  --t-text-primary:   #1A0A12;
  --t-text-secondary: #5a4050;
  --t-text-muted:     #9a7a86;
  --t-text-on-dark:   #FFF4EB;
  --t-text-on-primary:#FFFFFF;
  --t-text-sidebar:   #FFF4EB;
  --t-text-sidebar-m: #F6E0B6;
  --t-nav-active-bg:  #3E4B8E;
  --t-nav-active-tx:  #FFFFFF;
  --t-nav-hover-bg:   #F6E0B6;
  --t-nav-hover-tx:   #3D1534;
  --t-input-bg:       #FFFFFF;
  --t-input-border:   #F6E0B6;
  --t-input-focus:    #3E4B8E;
  --t-badge-bg:       #F6E0B6;
  --t-badge-tx:       #3D1534;
  --t-badge-em-bg:    #3E4B8E;
  --t-badge-em-tx:    #FFFFFF;
  --t-success-bg:     #ECFDF5;
  --t-success-tx:     #065F46;
  --t-success-border: #A7F3D0;
  --t-danger-bg:      #FEF2F2;
  --t-danger-tx:      #991B1B;
  --t-danger-border:  #FECACA;
  --t-warning-bg:     #FFFBEB;
  --t-warning-tx:     #92400E;
  --t-warning-border: #FDE68A;
  --t-info-bg:        #EFF6FF;
  --t-info-tx:        #1E40AF;
  --t-info-border:    #BFDBFE;
  --t-shadow-sm:      0 1px 3px rgba(61,21,52,.08), 0 1px 2px rgba(61,21,52,.05);
  --t-shadow-md:      0 4px 16px rgba(61,21,52,.1), 0 2px 6px rgba(61,21,52,.06);
  --t-shadow-lg:      0 10px 32px rgba(61,21,52,.12), 0 4px 12px rgba(61,21,52,.08);
  --t-btn-grad:       linear-gradient(135deg, #3E4B8E, #2e3a7a);
  --t-btn-grad2:      linear-gradient(135deg, #3D1534, #5a2050);
  --t-header-grad:    linear-gradient(135deg, #3D1534 0%, #3E4B8E 100%);
  --t-hero-grad:      linear-gradient(135deg, rgba(62,75,142,.12) 0%, rgba(255,244,235,.98) 55%),
                      radial-gradient(ellipse 60% 60% at 80% 20%, rgba(61,21,52,.08), transparent 70%);
  --t-scrollbar:      #F6E0B6;
  --t-scrollbar-track:#FFF4EB;
  --t-selection-bg:   #3E4B8E;
  --t-selection-tx:   #FFFFFF;
  --font-display:     'Playfair Display', Georgia, serif;
  --font-body:        'DM Sans', system-ui, sans-serif;
  --radius-sm:        6px;
  --radius-md:        10px;
  --radius-lg:        14px;
  --radius-xl:        18px;
  --radius-pill:      50px;
}

/* ============================================================
   TEMA 2 — OBSIDIAN CITRUS (Gen Z Dark)
   Void #0F0F0F | Onyx #1A1A1A | Carbon #333
   Citrus #C8F135 | White #FFFFFF
   ============================================================ */
[data-theme="obsidian"] {
  --t-page-bg:        #1A1A1A;
  --t-page-bg2:       #141414;
  --t-card-bg:        #242424;
  --t-card-bg2:       #2A2A2A;
  --t-sidebar-bg:     #0F0F0F;
  --t-sidebar-bg2:    #141414;
  --t-topbar-bg:      #0F0F0F;
  --t-primary:        #C8F135;
  --t-primary-hover:  #b8e020;
  --t-primary-light:  #1F2E00;
  --t-accent:         #FFFFFF;
  --t-accent-hover:   #E0E0E0;
  --t-accent-light:   #1F1F1F;
  --t-border:         #333333;
  --t-border2:        #404040;
  --t-border3:        #4A4A4A;
  --t-text-primary:   #FFFFFF;
  --t-text-secondary: #9A9A9A;
  --t-text-muted:     #666666;
  --t-text-on-dark:   #FFFFFF;
  --t-text-on-primary:#0F0F0F;
  --t-text-sidebar:   #FFFFFF;
  --t-text-sidebar-m: #9A9A9A;
  --t-nav-active-bg:  #C8F135;
  --t-nav-active-tx:  #0F0F0F;
  --t-nav-hover-bg:   #252525;
  --t-nav-hover-tx:   #FFFFFF;
  --t-input-bg:       #1F1F1F;
  --t-input-border:   #404040;
  --t-input-focus:    #C8F135;
  --t-badge-bg:       #1F2E00;
  --t-badge-tx:       #C8F135;
  --t-badge-em-bg:    #C8F135;
  --t-badge-em-tx:    #0F0F0F;
  --t-success-bg:     #0D2818;
  --t-success-tx:     #6EE7B7;
  --t-success-border: #065F46;
  --t-danger-bg:      #2D0A0A;
  --t-danger-tx:      #FCA5A5;
  --t-danger-border:  #7F1D1D;
  --t-warning-bg:     #2D1F00;
  --t-warning-tx:     #FCD34D;
  --t-warning-border: #78350F;
  --t-info-bg:        #0C1929;
  --t-info-tx:        #93C5FD;
  --t-info-border:    #1E3A5F;
  --t-shadow-sm:      0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --t-shadow-md:      0 4px 16px rgba(0,0,0,.5), 0 2px 6px rgba(0,0,0,.4);
  --t-shadow-lg:      0 10px 32px rgba(0,0,0,.6), 0 4px 12px rgba(0,0,0,.4);
  --t-btn-grad:       linear-gradient(135deg, #C8F135, #a8d020);
  --t-btn-grad2:      linear-gradient(135deg, #333, #444);
  --t-header-grad:    linear-gradient(135deg, #0F0F0F, #1A1A1A);
  --t-hero-grad:      linear-gradient(135deg, rgba(200,241,53,.08) 0%, rgba(26,26,26,.98) 55%),
                      radial-gradient(ellipse 60% 60% at 80% 20%, rgba(200,241,53,.06), transparent 70%);
  --t-scrollbar:      #333333;
  --t-scrollbar-track:#1A1A1A;
  --t-selection-bg:   #C8F135;
  --t-selection-tx:   #0F0F0F;
}

/* ============================================================
   TEMA 3 — AURORA (Gen Z Vibrant)
   Lavender #F9F7FF | Iris #EDE9FE | Violet #7C3AED
   Fuchsia #DB2777 | Indigo #2D1B69
   ============================================================ */
[data-theme="aurora"] {
  --t-page-bg:        #F9F7FF;
  --t-page-bg2:       #F3F0FF;
  --t-card-bg:        #FFFFFF;
  --t-card-bg2:       #FAF8FF;
  --t-sidebar-bg:     #2D1B69;
  --t-sidebar-bg2:    #3D2785;
  --t-topbar-bg:      #2D1B69;
  --t-primary:        #7C3AED;
  --t-primary-hover:  #6D28D9;
  --t-primary-light:  #EDE9FE;
  --t-accent:         #DB2777;
  --t-accent-hover:   #BE185D;
  --t-accent-light:   #FCE7F3;
  --t-border:         #EDE9FE;
  --t-border2:        #DDD6FE;
  --t-border3:        #C4B5FD;
  --t-text-primary:   #1E1030;
  --t-text-secondary: #6B5B8A;
  --t-text-muted:     #A78BC0;
  --t-text-on-dark:   #FFFFFF;
  --t-text-on-primary:#FFFFFF;
  --t-text-sidebar:   #FFFFFF;
  --t-text-sidebar-m: #C4B5FD;
  --t-nav-active-bg:  #7C3AED;
  --t-nav-active-tx:  #FFFFFF;
  --t-nav-hover-bg:   #EDE9FE;
  --t-nav-hover-tx:   #5B21B6;
  --t-input-bg:       #FFFFFF;
  --t-input-border:   #EDE9FE;
  --t-input-focus:    #7C3AED;
  --t-badge-bg:       #EDE9FE;
  --t-badge-tx:       #5B21B6;
  --t-badge-em-bg:    #7C3AED;
  --t-badge-em-tx:    #FFFFFF;
  --t-success-bg:     #ECFDF5;
  --t-success-tx:     #065F46;
  --t-success-border: #A7F3D0;
  --t-danger-bg:      #FFF1F2;
  --t-danger-tx:      #9F1239;
  --t-danger-border:  #FFE4E6;
  --t-warning-bg:     #FFFBEB;
  --t-warning-tx:     #92400E;
  --t-warning-border: #FDE68A;
  --t-info-bg:        #EFF6FF;
  --t-info-tx:        #1E40AF;
  --t-info-border:    #BFDBFE;
  --t-shadow-sm:      0 1px 3px rgba(124,58,237,.1), 0 1px 2px rgba(124,58,237,.06);
  --t-shadow-md:      0 4px 16px rgba(124,58,237,.12), 0 2px 6px rgba(124,58,237,.08);
  --t-shadow-lg:      0 10px 32px rgba(124,58,237,.15), 0 4px 12px rgba(124,58,237,.1);
  --t-btn-grad:       linear-gradient(135deg, #7C3AED, #6D28D9);
  --t-btn-grad2:      linear-gradient(135deg, #DB2777, #BE185D);
  --t-header-grad:    linear-gradient(135deg, #2D1B69 0%, #7C3AED 50%, #DB2777 100%);
  --t-hero-grad:      linear-gradient(135deg, rgba(124,58,237,.1) 0%, rgba(249,247,255,.98) 55%),
                      radial-gradient(ellipse 60% 60% at 80% 20%, rgba(219,39,119,.08), transparent 70%);
  --t-scrollbar:      #C4B5FD;
  --t-scrollbar-track:#F9F7FF;
  --t-selection-bg:   #7C3AED;
  --t-selection-tx:   #FFFFFF;
}

/* ============================================================
   RESET & BASE — berlaku semua tema
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body, 'DM Sans', sans-serif);
  background: var(--t-page-bg);
  color: var(--t-text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background .3s, color .3s;
}

::selection { background: var(--t-selection-bg); color: var(--t-selection-tx); }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--t-scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--t-scrollbar); border-radius: 3px; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.t-display {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-weight: 700;
  color: var(--t-text-primary);
}
.t-display-grad {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-weight: 700;
  background: var(--t-btn-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.t-muted   { color: var(--t-text-secondary); }
.t-dimmed  { color: var(--t-text-muted); }
.divider-t { width: 48px; height: 3px; background: var(--t-btn-grad); border-radius: 2px; margin: 8px 0 20px; }

/* ============================================================
   TOPBAR / NAVBAR
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; height: 64px;
  background: var(--t-topbar-bg);
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--t-shadow-sm);
  transition: background .3s;
}
.topbar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.topbar-logo {
  width: 38px; height: 38px;
  background: var(--t-btn-grad);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
  box-shadow: 0 0 14px rgba(255,255,255,.15);
  flex-shrink: 0;
}
.topbar-name {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: 1.05rem; font-weight: 700;
  color: var(--t-text-on-dark);
}
.topbar-right { display: flex; align-items: center; gap: 10px; }

/* Theme switcher di topbar */
.theme-switcher-wrap { position: relative; display: flex; align-items: center; }
.theme-switcher-select {
  appearance: none;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--t-text-on-dark);
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 500;
  padding: 6px 28px 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .2s;
  outline: none;
}
.theme-switcher-select:hover { background: rgba(255,255,255,.2); }
.theme-switcher-select option { background: var(--t-sidebar-bg); color: var(--t-text-sidebar); }
.theme-switcher-arrow {
  position: absolute; right: 9px; top: 50%;
  transform: translateY(-50%);
  color: var(--t-text-on-dark); font-size: 9px;
  pointer-events: none;
}

/* Notif bell */
.notif-btn {
  position: relative; width: 40px; height: 40px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 18px; text-decoration: none;
  transition: background .2s;
}
.notif-btn:hover { background: rgba(255,255,255,.2); }
.notif-badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: #DC2626; color: #fff;
  font-size: .62rem; font-weight: 700; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--t-topbar-bg);
  animation: pulseBadge 1.5s ease-in-out infinite;
}
@keyframes pulseBadge {
  0%,100% { box-shadow: 0 0 0 0 rgba(220,38,38,.5); }
  50%      { box-shadow: 0 0 0 5px rgba(220,38,38,0); }
}

/* Profile chip */
.profile-chip {
  display: flex; align-items: center; gap: 9px;
  padding: 5px 13px 5px 5px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-pill);
  cursor: pointer; text-decoration: none; transition: background .2s;
}
.profile-chip:hover { background: rgba(255,255,255,.2); }
.profile-avatar {
  width: 32px; height: 32px;
  background: var(--t-btn-grad);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--t-text-on-primary);
  flex-shrink: 0;
}
.profile-name { font-size: .82rem; font-weight: 600; color: var(--t-text-on-dark); }
.profile-meta { font-size: .68rem; color: var(--t-text-sidebar-m); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--t-text-on-dark); border-radius: 2px; transition: all .3s; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--t-sidebar-bg);
  border-right: 1px solid rgba(255,255,255,.06);
  display: flex; flex-direction: column;
  position: sticky; top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  transition: background .3s, left .3s;
}
.sidebar-brand { padding: 18px 14px 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.s-logo { display: flex; align-items: center; gap: 9px; text-decoration: none; margin-bottom: 8px; }
.s-logo-icon { width: 32px; height: 32px; background: var(--t-btn-grad); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.s-logo-name { font-family: var(--font-display,'Playfair Display',serif); font-size: .92rem; font-weight: 700; color: var(--t-text-sidebar); }
.s-logo-sub  { font-size: .6rem; color: var(--t-text-sidebar-m); letter-spacing: .1em; text-transform: uppercase; }
.admin-chip  { font-size: .72rem; color: var(--t-text-sidebar-m); padding: 5px 9px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 8px; display: flex; align-items: center; gap: 6px; }
.admin-chip strong { color: var(--t-text-sidebar); }
.nav-sec { padding: 12px 10px 4px; }
.nav-sec-lbl { font-size: .6rem; font-weight: 600; color: var(--t-text-sidebar-m); letter-spacing: .12em; text-transform: uppercase; padding: 0 6px 5px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 5px; }
.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 8px; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--t-text-sidebar-m);
  font-size: .82rem; font-weight: 500;
  transition: all .18s; margin-bottom: 2px;
}
.nav-item:hover { background: var(--t-nav-hover-bg); color: var(--t-nav-hover-tx); }
.nav-item.active { background: var(--t-nav-active-bg); color: var(--t-nav-active-tx); }
.nav-icon { font-size: 15px; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: #DC2626; color: #fff; font-size: .62rem; font-weight: 700; padding: 1px 6px; border-radius: var(--radius-pill); }
.sidebar-footer { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid rgba(255,255,255,.08); }
.btn-logout, .btn-logout-full {
  display: flex; align-items: center; gap: 7px; width: 100%; padding: 8px 10px;
  border-radius: var(--radius-sm); background: none;
  border: 1px solid rgba(220,38,38,.25); color: rgba(220,38,38,.8);
  font-size: .8rem; cursor: pointer; font-family: var(--font-body); transition: all .2s; margin-bottom: 5px;
}
.btn-logout:hover, .btn-logout-full:hover { background: rgba(220,38,38,.1); color: #DC2626; }

/* ============================================================
   LAYOUT UTAMA
   ============================================================ */
.layout { display: flex; min-height: calc(100vh - 64px); position: relative; z-index: 1; }
.main   { flex: 1; padding: 28px 24px; overflow-x: hidden; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--t-card-bg);
  border: 1px solid var(--t-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--t-shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--t-shadow-md); }
.card-primary { border-color: var(--t-primary); background: var(--t-primary-light); }
.card-accent  { border-color: var(--t-accent);  background: var(--t-accent-light); }

/* Stat card */
.stat-card {
  background: var(--t-card-bg);
  border: 1px solid var(--t-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  position: relative; overflow: hidden;
  transition: all .2s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--t-shadow-md); }
.stat-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.stat-c1::after { background: var(--t-btn-grad); }
.stat-c2::after { background: var(--t-btn-grad2); }
.stat-c3::after { background: linear-gradient(to right, #059669, #34D399); }
.stat-c4::after { background: linear-gradient(to right, #2563EB, #60A5FA); }
.stat-num { font-family: var(--font-display,'Playfair Display',serif); font-size: 2rem; font-weight: 700; color: var(--t-primary); display: block; line-height: 1; margin-bottom: 5px; }
.stat-lbl { font-size: .72rem; color: var(--t-text-secondary); text-transform: uppercase; letter-spacing: .08em; }
.stat-icon { position: absolute; top: 14px; right: 16px; font-size: 22px; opacity: .15; }

/* Menu card */
.menu-card {
  background: var(--t-card-bg);
  border: 1px solid var(--t-border);
  border-radius: var(--radius-lg);
  padding: 24px 18px 20px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 12px;
  text-decoration: none; cursor: pointer;
  transition: all .25s; position: relative; overflow: hidden;
}
.menu-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--t-btn-grad); transform: scaleX(0); transition: transform .25s; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.menu-card:hover { transform: translateY(-5px); box-shadow: var(--t-shadow-md); border-color: var(--t-border2); }
.menu-card:hover::after { transform: scaleX(1); }
.menu-card-icon { width: 56px; height: 56px; border-radius: 16px; background: var(--t-primary-light); border: 1px solid var(--t-border2); display: flex; align-items: center; justify-content: center; font-size: 26px; transition: all .25s; }
.menu-card:hover .menu-card-icon { background: var(--t-primary-light); box-shadow: var(--t-shadow-sm); transform: scale(1.08); }
.menu-card-title { font-weight: 600; font-size: .9rem; color: var(--t-text-primary); }
.menu-card-desc  { font-size: .74rem; color: var(--t-text-secondary); line-height: 1.5; }
.menu-card-badge { position: absolute; top: 10px; right: 10px; background: #DC2626; color: #fff; font-size: .62rem; font-weight: 700; padding: 2px 7px; border-radius: var(--radius-pill); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 20px; border-radius: var(--radius-md); font-family: var(--font-body); font-size: .875rem; font-weight: 600; text-decoration: none; cursor: pointer; border: none; transition: all .2s; white-space: nowrap; line-height: 1; }
.btn-primary { background: var(--t-btn-grad); color: var(--t-text-on-primary); box-shadow: var(--t-shadow-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--t-shadow-md); }
.btn-accent  { background: var(--t-btn-grad2); color: var(--t-text-on-primary); }
.btn-accent:hover  { transform: translateY(-2px); box-shadow: var(--t-shadow-md); }
.btn-outline { background: transparent; color: var(--t-primary); border: 1.5px solid var(--t-primary); }
.btn-outline:hover { background: var(--t-primary-light); }
.btn-ghost   { background: transparent; color: var(--t-text-secondary); border: 1px solid var(--t-border); }
.btn-ghost:hover { background: var(--t-card-bg2); border-color: var(--t-border2); }
.btn-danger  { background: var(--t-danger-bg); border: 1px solid var(--t-danger-border); color: var(--t-danger-tx); }
.btn-danger:hover { background: #FEE2E2; }
.btn-sm  { padding: 6px 13px; font-size: .78rem; border-radius: var(--radius-sm); }
.btn-lg  { padding: 13px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-pill { border-radius: var(--radius-pill); }
.btn-hero {
  padding: 13px 30px; font-size: .97rem; font-weight: 700;
  border-radius: var(--radius-pill); background: var(--t-btn-grad);
  color: var(--t-text-on-primary); border: none; cursor: pointer;
  box-shadow: var(--t-shadow-md); transition: all .3s;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.btn-hero:hover { transform: translateY(-3px) scale(1.02); box-shadow: var(--t-shadow-lg); }
.btn-hero-sec {
  padding: 13px 26px; font-size: .95rem; font-weight: 500;
  border-radius: var(--radius-pill); background: transparent;
  border: 2px solid var(--t-primary); color: var(--t-primary);
  cursor: pointer; transition: all .3s; text-decoration: none;
}
.btn-hero-sec:hover { background: var(--t-primary-light); transform: translateY(-3px); }

/* ============================================================
   FORMS
   ============================================================ */
.form-card { background: var(--t-card-bg); border: 1px solid var(--t-border); border-radius: var(--radius-lg); padding: 26px 28px; margin-bottom: 20px; }
.form-section-title { font-size: .78rem; font-weight: 600; color: var(--t-text-secondary); text-transform: uppercase; letter-spacing: .1em; padding-bottom: 8px; border-bottom: 1px solid var(--t-border); margin-bottom: 18px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: .8rem; font-weight: 500; color: var(--t-primary); margin-bottom: 6px; letter-spacing: .03em; }
.form-label span { color: #DC2626; margin-left: 2px; }
.form-hint  { font-size: .72rem; color: var(--t-text-secondary); margin-top: 4px; }
.input-wrap { position: relative; }
.input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 15px; pointer-events: none; opacity: .5; }
.form-control {
  width: 100%; padding: 11px 13px 11px 38px;
  background: var(--t-input-bg);
  border: 1.5px solid var(--t-input-border);
  border-radius: var(--radius-md);
  color: var(--t-text-primary);
  font-family: var(--font-body); font-size: .9rem;
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.form-control.no-icon { padding-left: 13px; }
.form-control:focus { border-color: var(--t-input-focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--t-input-focus) 15%, transparent); }
.form-control::placeholder { color: var(--t-text-muted); }
textarea.form-control { padding: 11px 13px; resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Info box dalam form */
.form-info-box {
  background: var(--t-info-bg);
  border: 1px solid var(--t-info-border);
  border-left: 3px solid var(--t-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px; margin-bottom: 14px;
  font-size: .82rem; color: var(--t-info-tx); line-height: 1.55;
}

/* Radio Y/N */
.radio-yn { display: flex; gap: 10px; }
.yn-label {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 12px;
  background: var(--t-input-bg); border: 1.5px solid var(--t-input-border);
  border-radius: var(--radius-md); cursor: pointer; font-size: .87rem;
  color: var(--t-text-secondary); transition: all .2s; user-select: none;
}
.yn-label:has(input[value="Tidak"]:checked), .yn-label:has(input[value="N"]:checked) {
  border-color: #059669; background: #ECFDF5; color: #065F46;
}
.yn-label:has(input[value="Ya"]:checked), .yn-label:has(input[value="Y"]:checked) {
  border-color: var(--t-primary); background: var(--t-primary-light); color: var(--t-primary);
}
.yn-label input { position: absolute; opacity: 0; pointer-events: none; }

/* Radio select generic */
.radio-select { display: flex; gap: 8px; flex-wrap: wrap; }
.rs-label { cursor: pointer; user-select: none; }
.rs-label input { position: absolute; opacity: 0; pointer-events: none; }
.rs-box { padding: 8px 14px; border-radius: var(--radius-md); border: 1.5px solid var(--t-input-border); background: var(--t-input-bg); font-size: .84rem; font-weight: 600; color: var(--t-text-secondary); transition: all .2s; }
.rs-label:has(input:checked) .rs-box { border-color: var(--t-primary); background: var(--t-primary-light); color: var(--t-primary); }

/* Checkbox group */
.checkbox-group { display: flex; flex-wrap: wrap; gap: 8px; }
.cb-label { cursor: pointer; user-select: none; display: flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: var(--radius-md); border: 1.5px solid var(--t-input-border); background: var(--t-input-bg); font-size: .84rem; color: var(--t-text-secondary); transition: all .2s; }
.cb-label input { accent-color: var(--t-primary); }
.cb-label:has(input:checked) { border-color: var(--t-primary); background: var(--t-primary-light); color: var(--t-primary); }

/* Pain scale */
.pain-scale { display: flex; gap: 5px; flex-wrap: wrap; }
.pain-btn { width: 36px; height: 36px; border-radius: 8px; border: 1.5px solid var(--t-input-border); background: var(--t-input-bg); font-size: .88rem; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .2s; }
.pain-btn.active { border-color: var(--t-primary); background: var(--t-primary); color: var(--t-text-on-primary); }
.pain-btn:hover { border-color: var(--t-primary); }

/* ============================================================
   STEPPER
   ============================================================ */
.stepper { display: flex; align-items: center; margin-bottom: 32px; }
.step { display: flex; align-items: center; gap: 8px; flex: 1; }
.step-circle { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .84rem; font-weight: 700; border: 2px solid var(--t-border2); color: var(--t-text-secondary); background: var(--t-card-bg); flex-shrink: 0; transition: all .3s; }
.step.active .step-circle { background: var(--t-btn-grad); color: var(--t-text-on-primary); border-color: var(--t-primary); box-shadow: var(--t-shadow-sm); }
.step.done .step-circle { background: var(--t-success-bg); border-color: #059669; color: #059669; }
.step-label { font-size: .73rem; color: var(--t-text-secondary); line-height: 1.3; }
.step.active .step-label { color: var(--t-primary); }
.step.done .step-label   { color: #059669; }
.step-line { flex: 1; height: 2px; margin: 0 8px; max-width: 60px; }
.step-line.pending { background: var(--t-border2); }
.step-line.done    { background: #059669; }

/* ============================================================
   BADGES & ALERTS
   ============================================================ */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: var(--radius-pill); font-size: .72rem; font-weight: 700; }
.badge-primary { background: var(--t-primary-light); color: var(--t-primary); border: 1px solid var(--t-border2); }
.badge-accent  { background: var(--t-accent-light);  color: var(--t-accent);  border: 1px solid var(--t-accent-light); }
.badge-success { background: var(--t-success-bg); color: var(--t-success-tx); border: 1px solid var(--t-success-border); }
.badge-danger  { background: var(--t-danger-bg);  color: var(--t-danger-tx);  border: 1px solid var(--t-danger-border); }
.badge-warning { background: var(--t-warning-bg); color: var(--t-warning-tx); border: 1px solid var(--t-warning-border); }
.badge-muted   { background: var(--t-card-bg2);   color: var(--t-text-secondary); border: 1px solid var(--t-border); }
.alert { padding: 12px 16px; border-radius: var(--radius-md); font-size: .87rem; display: flex; align-items: flex-start; gap: 10px; line-height: 1.55; }
.alert-success { background: var(--t-success-bg); border: 1px solid var(--t-success-border); color: var(--t-success-tx); }
.alert-danger  { background: var(--t-danger-bg);  border: 1px solid var(--t-danger-border);  color: var(--t-danger-tx); }
.alert-warning { background: var(--t-warning-bg); border: 1px solid var(--t-warning-border); color: var(--t-warning-tx); }
.alert-info    { background: var(--t-info-bg);    border: 1px solid var(--t-info-border);    color: var(--t-info-tx); }
.alert-primary { background: var(--t-primary-light); border: 1px solid var(--t-border2); color: var(--t-primary); }
.alert-left    { border-left: 3px solid; border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* ============================================================
   SECTION HEADER (untuk halaman activity)
   ============================================================ */
.section-header {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px;
  background: var(--t-header-grad);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin-bottom: 0;
}
.section-header-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.section-header-title { font-family: var(--font-display,'Playfair Display',serif); font-size: 1.05rem; font-weight: 700; color: #fff; }
.section-header-sub   { font-size: .78rem; color: rgba(255,255,255,.7); margin-top: 2px; }
.section-body { background: var(--t-card-bg); border: 1px solid var(--t-border); border-top: none; border-radius: 0 0 var(--radius-lg) var(--radius-lg); padding: 22px; margin-bottom: 20px; }

/* Sub-section dalam section */
.subsection { margin-bottom: 22px; }
.subsection-title {
  font-size: .82rem; font-weight: 700; color: var(--t-primary);
  text-transform: uppercase; letter-spacing: .08em;
  padding: 8px 14px;
  background: var(--t-primary-light);
  border-left: 3px solid var(--t-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); backdrop-filter: blur(4px); z-index: 1000; align-items: center; justify-content: center; padding: 16px; }
.modal-overlay.open { display: flex; }
.modal-box { background: var(--t-card-bg); border: 1px solid var(--t-border2); border-radius: var(--radius-xl); width: 100%; max-width: 580px; max-height: 90vh; overflow-y: auto; box-shadow: var(--t-shadow-lg); }
.modal-header { padding: 20px 24px 14px; border-bottom: 1px solid var(--t-border); display: flex; align-items: center; justify-content: space-between; }
.modal-title  { font-family: var(--font-display,'Playfair Display',serif); font-size: 1.08rem; font-weight: 700; color: var(--t-primary); }
.modal-close  { background: none; border: none; color: var(--t-text-secondary); font-size: 20px; cursor: pointer; }
.modal-body   { padding: 20px 24px; }
.modal-footer { padding: 14px 24px; border-top: 1px solid var(--t-border); display: flex; gap: 10px; justify-content: flex-end; }

/* ============================================================
   DATATABLES OVERRIDE (ADMIN)
   ============================================================ */
.dataTables_wrapper { color: var(--t-text-primary); }
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background: var(--t-input-bg); border: 1px solid var(--t-input-border);
  color: var(--t-text-primary); border-radius: var(--radius-sm);
  padding: 6px 10px; outline: none; font-family: var(--font-body);
}
.dataTables_wrapper .dataTables_filter input:focus { border-color: var(--t-input-focus); }
.dataTables_wrapper .dataTables_info { color: var(--t-text-secondary); font-size: .78rem; }
table.dataTable { border-collapse: collapse !important; }
table.dataTable thead th { background: var(--t-primary-light); color: var(--t-primary); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; border-bottom: 2px solid var(--t-border2) !important; padding: 10px 12px !important; }
table.dataTable tbody tr { border-bottom: 1px solid var(--t-border); }
table.dataTable tbody tr:hover td { background: var(--t-primary-light) !important; }
table.dataTable tbody td { padding: 9px 12px !important; font-size: .82rem; vertical-align: middle; }
.dataTables_wrapper .dataTables_paginate .paginate_button { background: transparent !important; border: 1px solid var(--t-border) !important; color: var(--t-text-secondary) !important; border-radius: var(--radius-sm) !important; margin: 1px !important; padding: 4px 9px !important; }
.dataTables_wrapper .dataTables_paginate .paginate_button.current { background: var(--t-primary-light) !important; border-color: var(--t-border2) !important; color: var(--t-primary) !important; }
.dataTables_wrapper .dataTables_paginate .paginate_button:hover { background: var(--t-primary-light) !important; color: var(--t-primary) !important; }
.dt-buttons .dt-button { background: var(--t-primary-light) !important; border: 1px solid var(--t-border2) !important; color: var(--t-primary) !important; border-radius: var(--radius-sm) !important; padding: 6px 12px !important; font-size: .78rem !important; font-family: var(--font-body) !important; margin-right: 4px !important; }
.dt-buttons .dt-button:hover { background: var(--t-primary-light) !important; }

/* ============================================================
   CHART CARD
   ============================================================ */
.chart-card { background: var(--t-card-bg); border: 1px solid var(--t-border); border-radius: var(--radius-lg); padding: 22px 24px; box-shadow: var(--t-shadow-sm); }
.chart-title { font-size: .93rem; font-weight: 600; color: var(--t-primary); }
.chart-sub   { font-size: .75rem; color: var(--t-text-secondary); margin-top: 2px; margin-bottom: 18px; }

/* ============================================================
   WELCOME BANNER
   ============================================================ */
.welcome-banner {
  background: var(--t-hero-grad);
  border: 1px solid var(--t-border2);
  border-radius: var(--radius-xl);
  padding: 28px 32px; margin-bottom: 24px;
  position: relative; overflow: hidden;
}
.welcome-banner::after { content: '🩺'; position: absolute; right: 28px; top: 50%; transform: translateY(-50%); font-size: 72px; opacity: .06; pointer-events: none; }
.welcome-time  { font-size: .74rem; color: var(--t-text-secondary); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; }
.welcome-title { font-family: var(--font-display,'Playfair Display',serif); font-size: 1.75rem; font-weight: 700; color: var(--t-accent); margin-bottom: 4px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: var(--t-sidebar-bg); border-top: 1px solid rgba(255,255,255,.08); padding: 32px 24px; text-align: center; position: relative; z-index: 1; }
.footer-brand { font-family: var(--font-display,'Playfair Display',serif); font-size: 1.18rem; font-weight: 700; color: var(--t-text-sidebar); margin-bottom: 6px; }
.footer-text  { font-size: .8rem; color: var(--t-text-sidebar-m); }
.footer-emergency { margin-top: 14px; display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-pill); padding: 8px 20px; font-size: .82rem; color: var(--t-text-sidebar); text-decoration: none; transition: background .2s; }
.footer-emergency:hover { background: rgba(255,255,255,.15); }

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.prog-bar-track { height: 10px; background: var(--t-border); border-radius: 5px; overflow: hidden; }
.prog-bar-fill  { height: 100%; border-radius: 5px; background: var(--t-btn-grad); transition: width .8s ease; }

/* ============================================================
   VIDEO CARDS
   ============================================================ */
.video-card { background: var(--t-card-bg); border: 1px solid var(--t-border); border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; transition: all .25s; }
.video-card:hover { transform: translateY(-5px); box-shadow: var(--t-shadow-md); border-color: var(--t-border2); }
.video-thumb { position: relative; padding-top: 56.25%; background: var(--t-page-bg2); overflow: hidden; }
.video-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: .3s; }
.video-card:hover .video-thumb img { opacity: 1; transform: scale(1.04); }
.video-play-icon { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 2; }
.play-btn { width: 52px; height: 52px; border-radius: 50%; background: var(--t-primary); display: flex; align-items: center; justify-content: center; box-shadow: var(--t-shadow-md); transition: .2s; }
.video-card:hover .play-btn { transform: scale(1.12); }
.play-btn svg { fill: var(--t-text-on-primary); width: 20px; }
.video-body { padding: 14px 16px; }
.video-title { font-size: .93rem; font-weight: 600; color: var(--t-text-primary); margin-bottom: 5px; line-height: 1.4; }
.video-desc  { font-size: .77rem; color: var(--t-text-secondary); line-height: 1.5; }

/* ============================================================
   CHATBOT
   ============================================================ */
.msg { display: flex; gap: 10px; animation: fadeUpMsg .3s ease both; }
@keyframes fadeUpMsg { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; } }
.msg.user { flex-direction: row-reverse; }
.msg-avatar { width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.msg.user .msg-avatar { background: var(--t-btn-grad); color: var(--t-text-on-primary); font-weight: 700; font-size: 14px; }
.msg.bot  .msg-avatar { background: var(--t-primary-light); border: 1px solid var(--t-border2); }
.msg-bubble { max-width: 78%; padding: 11px 14px; border-radius: 14px; font-size: .87rem; line-height: 1.65; }
.msg.user .msg-bubble { background: var(--t-primary-light); border: 1px solid var(--t-border2); border-top-right-radius: 4px; color: var(--t-text-primary); }
.msg.bot  .msg-bubble { background: var(--t-card-bg); border: 1px solid var(--t-border); border-top-left-radius: 4px; color: var(--t-text-primary); }
.msg-time { font-size: .65rem; color: var(--t-text-secondary); margin-top: 4px; }
.msg.user .msg-time { text-align: right; }

/* ============================================================
   ADMIN PANEL — tambahan
   ============================================================ */
.admin-layout { display: flex; min-height: 100vh; }
.admin-main   { flex: 1; overflow-y: auto; padding: 24px; }
.page-title   { font-family: var(--font-display,'Playfair Display',serif); font-size: 1.35rem; font-weight: 700; color: var(--t-primary); margin-bottom: 4px; }
.page-sub     { font-size: .8rem; color: var(--t-text-secondary); margin-bottom: 22px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .sidebar { position: fixed; top: 64px; left: -220px; z-index: 850; height: calc(100vh - 64px); transition: left .3s ease; }
  .sidebar.open { left: 0; }
  .hamburger { display: flex; }
  .topbar-name { display: none; }
}
@media (max-width: 600px) {
  .topbar, .navbar { padding: 0 16px; }
  .form-row { grid-template-columns: 1fr; }
  .main { padding: 18px 14px; }
  .welcome-title { font-size: 1.4rem; }
  .section-body { padding: 16px; }
}

/* ============================================================
   TRANSITION GLOBAL untuk ganti tema
   ============================================================ */
body, .topbar, .sidebar, .card, .stat-card, .menu-card,
.form-card, .form-control, .nav-item, .btn-primary,
.btn-accent, .section-header, .section-body, .badge,
.modal-box, .chart-card, .video-card, .welcome-banner,
footer, .subsection-title {
  transition: background .3s ease, border-color .3s ease,
              color .3s ease, box-shadow .3s ease;
}