/* ── SalatFlow Design System ─────────────────────────────── */
:root {
  --bg-primary: #030409;
  --bg-secondary: transparent;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --bg-input: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --border-focus: rgba(74,222,128,0.5);
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.6);
  --text-muted: rgba(255,255,255,0.4);
  --accent: #4ade80;
  --accent-dim: rgba(74,222,128,0.15);
  --accent-gradient: linear-gradient(135deg, #4ade80, #22d3ee);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,0.15);
  --warning: #fbbf24;
  --success: #10b981;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px rgba(74,222,128,0.15);
  --nav-height: 72px;
  --header-height: 64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* ── Light Theme ── */
[data-theme="light"] {
  --bg-primary: #f8f9fc;
  --bg-card: rgba(0,0,0,0.03);
  --bg-card-hover: rgba(0,0,0,0.06);
  --bg-input: rgba(0,0,0,0.04);
  --border: rgba(0,0,0,0.08);
  --text-primary: #1a1a2e;
  --text-secondary: rgba(26,26,46,0.6);
  --text-muted: rgba(26,26,46,0.4);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.08);
}

/* ── Accent Colors ── */
[data-accent="green"]  { --accent: #4ade80; --accent-dim: rgba(74,222,128,0.15); --accent-gradient: linear-gradient(135deg,#4ade80,#22d3ee); --border-focus: rgba(74,222,128,0.5); --shadow-glow: 0 0 30px rgba(74,222,128,0.15); }
[data-accent="rose"]   { --accent: #fb7185; --accent-dim: rgba(251,113,133,0.15); --accent-gradient: linear-gradient(135deg,#fb7185,#f472b6); --border-focus: rgba(251,113,133,0.5); --shadow-glow: 0 0 30px rgba(251,113,133,0.15); }
[data-accent="blue"]   { --accent: #60a5fa; --accent-dim: rgba(96,165,250,0.15); --accent-gradient: linear-gradient(135deg,#60a5fa,#818cf8); --border-focus: rgba(96,165,250,0.5); --shadow-glow: 0 0 30px rgba(96,165,250,0.15); }
[data-accent="gold"]   { --accent: #fbbf24; --accent-dim: rgba(251,191,36,0.15); --accent-gradient: linear-gradient(135deg,#fbbf24,#f59e0b); --border-focus: rgba(251,191,36,0.5); --shadow-glow: 0 0 30px rgba(251,191,36,0.15); }
[data-accent="purple"] { --accent: #c084fc; --accent-dim: rgba(192,132,252,0.15); --accent-gradient: linear-gradient(135deg,#c084fc,#a78bfa); --border-focus: rgba(192,132,252,0.5); --shadow-glow: 0 0 30px rgba(192,132,252,0.15); }
[data-accent="teal"]   { --accent: #2dd4bf; --accent-dim: rgba(45,212,191,0.15); --accent-gradient: linear-gradient(135deg,#2dd4bf,#22d3ee); --border-focus: rgba(45,212,191,0.5); --shadow-glow: 0 0 30px rgba(45,212,191,0.15); }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height:100%; width:100%; background: var(--bg-primary); color: var(--text-primary); overflow: hidden; -webkit-tap-highlight-color: transparent; -webkit-font-smoothing: antialiased; }
.hidden { display: none !important; }
.screen { position: fixed; inset: 0; z-index: 100; display: none; }
.screen.active { display: flex; }

/* ── Ambient Background ── */
.ambient-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: var(--bg-primary); transition: background 0.4s; }
.glow-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; animation: floatOrb 20s infinite ease-in-out alternate; }
.orb-1 { width: 350px; height: 350px; background: rgba(74,222,128,0.3); top: -50px; left: -50px; }
.orb-2 { width: 450px; height: 450px; background: rgba(34,211,238,0.25); bottom: -100px; right: -50px; animation-delay: -5s; }
.orb-3 { width: 300px; height: 300px; background: rgba(251,191,36,0.2); top: 35%; left: 45%; animation-delay: -10s; }
[data-theme="light"] .glow-orb { opacity: 0.25; }
@keyframes floatOrb { 0%{transform:translate(0,0) scale(1)} 50%{transform:translate(30px,50px) scale(1.1)} 100%{transform:translate(-30px,20px) scale(0.9)} }

/* ── User Selection ── */
.user-select-container { display:flex; flex-direction:column; align-items:center; justify-content:center; width:100%; height:100%; padding:24px; backdrop-filter:blur(20px); }
.select-logo { text-align:center; margin-bottom:48px; }
.logo-icon { font-size:64px; margin-bottom:12px; animation: float 3s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.logo-text { font-size:32px; font-weight:800; background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.logo-subtitle { color:var(--text-secondary); font-size:14px; margin-top:6px; }
.user-cards { display:flex; gap:20px; }
.user-card { background:var(--bg-card); border:2px solid var(--border); border-radius:var(--radius-lg); padding:32px 40px; cursor:pointer; transition:all 0.3s; text-align:center; color:var(--text-primary); font-family:inherit; }
.user-card:hover,.user-card:active { border-color:var(--accent); background:var(--accent-dim); transform:scale(1.05); box-shadow:var(--shadow-glow); }
.user-avatar { font-size:48px; margin-bottom:12px; }
.user-name { font-size:16px; font-weight:700; }
.select-hint { color:var(--text-muted); font-size:13px; margin-top:24px; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:0.4} 50%{opacity:1} }

/* ── App Layout ── */
.app { display:flex; flex-direction:column; height:100%; width:100%; }
.app-header { display:flex; align-items:center; justify-content:space-between; padding:12px 20px; padding-top:calc(12px + var(--safe-top)); height:var(--header-height); flex-shrink:0; backdrop-filter:blur(20px); border-bottom:1px solid var(--border); z-index:10; }
.header-left { display:flex; align-items:center; gap:12px; }
.header-emoji { font-size:28px; }
.header-title { font-size:18px; font-weight:700; }
.header-date { font-size:12px; color:var(--text-muted); }
.streak-badge { display:flex; align-items:center; gap:4px; background:var(--accent-dim); padding:6px 14px; border-radius:20px; border:1px solid var(--border); }
.streak-fire { font-size:16px; }
.streak-count { font-size:16px; font-weight:800; color:var(--accent); }

/* ── Pages ── */
.page-container { flex:1; overflow-y:auto; overflow-x:hidden; padding:20px; padding-bottom:calc(var(--nav-height) + var(--safe-bottom) + 20px); scroll-behavior:smooth; }
.page { display:none; animation: fadeIn 0.3s ease; }
.page.active { display:block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }

/* ── Score Ring ── */
.score-section { display:flex; flex-direction:column; align-items:center; margin-bottom:24px; }
.score-ring-container { position:relative; width:130px; height:130px; margin-bottom:12px; }
.score-ring { width:100%; height:100%; transform:rotate(-90deg); }
.score-ring-bg { fill:none; stroke:var(--border); stroke-width:8; }
.score-ring-fill { fill:none; stroke:var(--accent); stroke-width:8; stroke-linecap:round; stroke-dasharray:327; stroke-dashoffset:327; transition:stroke-dashoffset 0.8s cubic-bezier(0.4,0,0.2,1); }
.score-text { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; gap:2px; }
.score-num { font-size:36px; font-weight:800; color:var(--accent); }
.score-den { font-size:18px; font-weight:600; color:var(--text-muted); margin-top:8px; }
.score-label { font-size:14px; color:var(--text-secondary); font-weight:500; text-align:center; }

/* ── Prayer Cards ── */
.prayer-list { display:flex; flex-direction:column; gap:10px; }
.prayer-card { display:flex; align-items:center; gap:14px; padding:16px 18px; background:var(--bg-card); border:1.5px solid var(--border); border-radius:var(--radius-md); cursor:pointer; transition:all 0.3s cubic-bezier(0.4,0,0.2,1); color:var(--text-primary); font-family:inherit; width:100%; text-align:left; }
.prayer-card:active { transform:scale(0.97); }
.prayer-card.completed { border-color:var(--accent); background:var(--accent-dim); }
.prayer-card.completed .prayer-check { background:var(--accent); border-color:var(--accent); }
.prayer-card.completed .check-svg { opacity:1; }
.prayer-card.missed { border-color:var(--danger); animation: missedPulse 2s ease-in-out infinite; }
@keyframes missedPulse { 0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,0)} 50%{box-shadow:0 0 12px 2px rgba(239,68,68,0.2)} }
.prayer-card.current { border-color:var(--accent); box-shadow:var(--shadow-glow); }
.prayer-icon { font-size:28px; flex-shrink:0; }
.prayer-info { flex:1; display:flex; flex-direction:column; }
.prayer-name { font-size:16px; font-weight:700; }
.prayer-time { font-size:13px; color:var(--text-muted); }
.prayer-check { width:28px; height:28px; border-radius:50%; border:2px solid var(--border); display:flex; align-items:center; justify-content:center; transition:all 0.3s; flex-shrink:0; }
.check-svg { width:16px; height:16px; opacity:0; stroke:white; stroke-width:3; fill:none; stroke-linecap:round; stroke-linejoin:round; transition:opacity 0.3s; }
.prayer-card.completed .prayer-name { color:var(--accent); }

/* Tap animation */
@keyframes checkPop { 0%{transform:scale(0)} 50%{transform:scale(1.3)} 100%{transform:scale(1)} }
.prayer-card.just-checked .prayer-check { animation: checkPop 0.4s cubic-bezier(0.4,0,0.2,1); }

/* ── Calendar ── */
.calendar-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.cal-month { font-size:18px; font-weight:700; }
.cal-nav { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-sm); width:36px; height:36px; display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:20px; color:var(--text-primary); font-family:inherit; transition:all 0.2s; }
.cal-nav:active { transform:scale(0.9); background:var(--accent-dim); }
.calendar-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:6px; margin-bottom:20px; }
.cal-day-label { text-align:center; font-size:11px; color:var(--text-muted); font-weight:600; padding:4px 0; }
.cal-cell { aspect-ratio:1; border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:600; cursor:pointer; transition:all 0.2s; border:1px solid transparent; }
.cal-cell:active { transform:scale(0.9); }
.cal-cell.empty { cursor:default; }
.cal-cell.today { border-color:var(--accent); }
.cal-cell.score-0 { background:var(--danger-dim); color:var(--danger); }
.cal-cell.score-1 { background:rgba(239,68,68,0.1); color:#f87171; }
.cal-cell.score-2 { background:rgba(251,191,36,0.1); color:#fbbf24; }
.cal-cell.score-3 { background:rgba(251,191,36,0.15); color:#f59e0b; }
.cal-cell.score-4 { background:rgba(74,222,128,0.1); color:#86efac; }
.cal-cell.score-5 { background:var(--accent-dim); color:var(--accent); }
.cal-cell.no-data { background:var(--bg-card); color:var(--text-muted); }

.day-detail { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:16px; margin-bottom:16px; animation: fadeIn 0.3s; }
.day-detail-title { font-size:15px; font-weight:700; margin-bottom:12px; }
.day-detail-prayers { display:flex; flex-wrap:wrap; gap:8px; }
.day-prayer-chip { padding:6px 14px; border-radius:20px; font-size:13px; font-weight:600; }
.day-prayer-chip.done { background:var(--accent-dim); color:var(--accent); }
.day-prayer-chip.missed { background:var(--danger-dim); color:var(--danger); }

.streak-cards { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.streak-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:16px; text-align:center; }
.streak-card-label { display:block; font-size:12px; color:var(--text-muted); margin-bottom:6px; }
.streak-card-value { font-size:20px; font-weight:800; color:var(--accent); }

/* ── Partner ── */
.partner-header { display:flex; flex-direction:column; align-items:center; margin-bottom:24px; }
.partner-avatar { font-size:56px; margin-bottom:8px; }
.partner-name { font-size:20px; font-weight:700; }
.comparison-cards { display:flex; flex-direction:column; gap:12px; margin-bottom:24px; }
.compare-card { display:flex; align-items:center; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:16px; }
.compare-side { flex:1; text-align:center; }
.compare-label { display:block; font-size:12px; color:var(--text-muted); margin-bottom:4px; }
.compare-value { font-size:22px; font-weight:800; color:var(--accent); }
.compare-vs { font-size:12px; color:var(--text-muted); font-weight:600; text-transform:uppercase; padding:0 12px; }
.partner-prayers-section { margin-bottom:20px; }
.section-title { font-size:15px; font-weight:700; margin-bottom:12px; color:var(--text-secondary); }
.partner-prayer-list { display:flex; flex-direction:column; gap:8px; }
.partner-prayer-row { display:flex; align-items:center; gap:12px; padding:12px 16px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-sm); }
.partner-prayer-row.done { border-color:var(--accent); background:var(--accent-dim); }
.partner-prayer-row.missed { border-color:var(--danger); background:var(--danger-dim); }
.partner-prayer-row .pp-icon { font-size:20px; }
.partner-prayer-row .pp-name { flex:1; font-size:14px; font-weight:600; }
.partner-prayer-row .pp-status { font-size:14px; }
.partner-motivation { background:var(--accent-dim); border:1px solid var(--border); border-radius:var(--radius-md); padding:16px; text-align:center; font-size:14px; color:var(--accent); font-weight:600; }

/* ── Stats ── */
.stats-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:20px; }
.stat-card-big { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:20px; text-align:center; }
.stat-big-value { display:block; font-size:28px; font-weight:800; color:var(--accent); }
.stat-big-label { display:block; font-size:12px; color:var(--text-muted); margin-top:4px; }
.section-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:16px; margin-bottom:16px; }
.missed-prayer { display:flex; align-items:center; gap:12px; }
.missed-icon { font-size:32px; }
.missed-name { font-size:16px; font-weight:700; color:var(--danger); }
.week-bars { display:flex; gap:6px; align-items:flex-end; height:100px; }
.week-bar { flex:1; display:flex; flex-direction:column; align-items:center; gap:4px; }
.week-bar-fill { width:100%; border-radius:6px 6px 0 0; background:var(--accent); transition:height 0.6s cubic-bezier(0.4,0,0.2,1); min-height:4px; }
.week-bar-label { font-size:10px; color:var(--text-muted); font-weight:600; }

/* ── Settings ── */
.settings-group { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:16px; margin-bottom:16px; }
.setting-row { display:flex; align-items:center; justify-content:space-between; padding:12px 0; border-bottom:1px solid var(--border); }
.setting-row:last-child { border-bottom:none; }
.setting-row label { font-size:14px; color:var(--text-secondary); }
.setting-value { font-size:14px; font-weight:600; }
.theme-toggle { display:flex; gap:8px; }
.theme-btn { padding:8px 16px; border-radius:20px; border:1px solid var(--border); background:var(--bg-card); color:var(--text-secondary); font-family:inherit; font-size:13px; font-weight:600; cursor:pointer; transition:all 0.3s; }
.theme-btn.active { background:var(--accent-dim); color:var(--accent); border-color:var(--accent); }
.accent-picker { display:flex; gap:10px; flex-wrap:wrap; }
.accent-dot { width:32px; height:32px; border-radius:50%; border:3px solid transparent; background:var(--dot-color); cursor:pointer; transition:all 0.3s; }
.accent-dot.active { border-color:var(--text-primary); transform:scale(1.15); box-shadow:0 0 12px var(--dot-color); }
.accent-dot:active { transform:scale(0.9); }
.logout-btn { width:100%; padding:12px; border-radius:var(--radius-sm); border:1px solid var(--danger); background:var(--danger-dim); color:var(--danger); font-family:inherit; font-size:14px; font-weight:600; cursor:pointer; margin-top:12px; transition:all 0.2s; }
.logout-btn:active { transform:scale(0.97); }
.app-version { text-align:center; color:var(--text-muted); font-size:13px; }

/* ── Bottom Nav ── */
.bottom-nav { display:flex; align-items:center; justify-content:space-around; height:var(--nav-height); padding-bottom:var(--safe-bottom); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border-top:1px solid var(--border); background:rgba(3,4,9,0.8); flex-shrink:0; z-index:10; }
[data-theme="light"] .bottom-nav { background:rgba(248,249,252,0.85); }
.nav-item { display:flex; flex-direction:column; align-items:center; gap:4px; background:none; border:none; color:var(--text-muted); font-family:inherit; font-size:11px; font-weight:600; cursor:pointer; padding:8px 12px; transition:all 0.3s; position:relative; }
.nav-item.active { color:var(--accent); }
.nav-item.active::after { content:''; position:absolute; top:-1px; left:50%; transform:translateX(-50%); width:20px; height:3px; background:var(--accent); border-radius:0 0 3px 3px; }
.nav-item svg { transition:transform 0.3s; }
.nav-item.active svg { transform:scale(1.1); }

/* ── Toast ── */
.toast { position:fixed; bottom:calc(var(--nav-height) + 20px + var(--safe-bottom)); left:50%; transform:translateX(-50%); padding:12px 24px; border-radius:var(--radius-lg); background:var(--accent); color:#000; font-weight:700; font-size:14px; z-index:200; animation:toastIn 0.3s; white-space:nowrap; }
@keyframes toastIn { from{opacity:0;transform:translateX(-50%) translateY(20px)} to{opacity:1;transform:translateX(-50%) translateY(0)} }

/* ── Scrollbar ── */
::-webkit-scrollbar { width:0; }