/* =========================================
   THEME: PLATINUM & CRIMSON (LIGHT PERMANENT)
   ========================================= */
:root {
    --font-main: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-barcode: 'Libre Barcode 128 Text', cursive;
    
    /* --- PALETTE --- */
    --bg-body: #F2F2F4;
    --bg-dots: #E4E4E7;
    
    /* Glass & Surface */
    --bg-surface: #FFFFFF;
    --bg-surface-glass: rgba(255, 255, 255, 0.95);
    --bg-card: #FFFFFF;
    --bg-card-sub: #F8F8FA;
    
    /* Accents */
    --accent: #E61919;
    --accent-dim: #C41616;
    --accent-glow: rgba(230, 25, 25, 0.2);
    --accent-text: #FFFFFF;
    --success: #10b981;
    --warning: #f59e0b;
    
    /* Text */
    --text-main: #18181B;
    --text-sec: #52525B;
    --text-muted: #A1A1AA;
    
    /* Borders & Depth */
    --border: rgba(0,0,0,0.06);
    --border-strong: rgba(0,0,0,0.1);
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.03);
    --shadow-md: 0 12px 24px -6px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 40px -10px rgba(0,0,0,0.1);
    
    /* UI Measurements */
    --nav-glass: rgba(255, 255, 255, 0.9);
    --blur-strength: blur(20px);
    --radius-sm: 14px;
    --radius-md: 24px;
    --radius-lg: 32px;
    
    --safe-top: env(safe-area-inset-top, 20px);
    --safe-bottom: env(safe-area-inset-bottom, 20px);
    --header-height: calc(64px + var(--safe-top));
    
    /* Animation */
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: none; }

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-main);
    overflow-x: hidden;
    padding-bottom: calc(100px + var(--safe-bottom));
    transition: background 0.4s var(--ease-out), color 0.4s;
    
    /* Premium Noise Texture & Dot Grid */
    background-image: 
        radial-gradient(var(--bg-dots) 1px, transparent 1px),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    background-size: 24px 24px, 200px 200px;
    background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar { width: 0px; display: none; }
.hidden { display: none !important; }
.hide { transform: translateY(-100%); }

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
@keyframes scanline { 0% { transform: translateX(-100%) skewX(-15deg); } 100% { transform: translateX(200%) skewX(-15deg); } }
@keyframes pulseSoft { 0% { box-shadow: 0 0 0 0 var(--accent-glow); } 70% { box-shadow: 0 0 0 12px rgba(0,0,0,0); } 100% { box-shadow: 0 0 0 0 rgba(0,0,0,0); } }
@keyframes bgDrift { from { transform: scale(1.1); } to { transform: scale(1); } }
@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes dashMove { 0% { background-position: 0 0; } 100% { background-position: 20px 0; } }

/* =========================================
   COMPONENTS
   ========================================= */

/* Splash */
#splashScreen {
    position: fixed; inset: 0; background: var(--bg-body); z-index: 9999;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s;
}
.splash-logo {
    font-size: 4rem; font-weight: 800; letter-spacing: -0.06em;
    background: linear-gradient(135deg, var(--text-main), var(--text-muted)); 
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}
.splash-loader {
    width: 40px; height: 4px; background: var(--border-strong); border-radius: 4px;
    overflow: hidden; position: relative;
}
.splash-loader::after {
    content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 50%;
    background: var(--accent); animation: scanline 1s infinite linear;
}

/* Header */
.app-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    height: var(--header-height); padding: var(--safe-top) 24px 10px;
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(to bottom, var(--bg-body) 20%, rgba(0,0,0,0) 100%);
    pointer-events: none;
}
.app-header > * { pointer-events: auto; }

.brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 1.35rem; letter-spacing: -0.04em; 
    color: var(--text-main); text-decoration: none;
}
.brand-mark {
    width: 10px; height: 10px; background: var(--accent); 
    border-radius: 2px; transform: rotate(45deg);
    box-shadow: 0 0 15px var(--accent);
}

.user-pill {
    background: var(--bg-surface-glass); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-strong);
    padding: 5px 5px 5px 14px; border-radius: 100px;
    display: flex; align-items: center; gap: 10px;
    cursor: pointer; transition: 0.2s var(--ease-spring);
    box-shadow: var(--shadow-sm);
}
.user-pill:active { transform: scale(0.96); }
.user-pill span { font-size: 0.85rem; font-weight: 600; font-family: var(--font-mono); color: var(--text-main); }

.avatar-circle {
    width: 34px; height: 34px; border-radius: 50%; 
    background: var(--bg-card-sub); border: 1px solid var(--border);
    overflow: hidden; display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; font-weight: 700; color: var(--text-sec);
}
.avatar-circle img { width: 100%; height: 100%; object-fit: cover; }

/* Views */
.view-section { display: none; padding-top: calc(var(--header-height) + 10px); animation: fadeIn 0.4s ease-out; width: 100%; max-width: 800px; margin: 0 auto; }
.view-section.active { display: block; }

/* Search Bar & Filter Btn */
.search-wrap { 
    padding: 0 20px; 
    position: sticky; top: var(--header-height); 
    z-index: 40;
    display: flex;
    align-items: center;
}
.search-bar {
    flex: 1; height: 50px; background: var(--bg-surface-glass);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-strong); border-radius: 100px;
    display: flex; align-items: center; padding: 0 20px;
    box-shadow: var(--shadow-sm); transition: 0.3s;
}
.search-bar:focus-within { box-shadow: var(--shadow-md); border-color: var(--accent); }
.search-input {
    flex: 1; border: none; background: transparent; height: 100%;
    font-family: var(--font-main); font-size: 1rem; color: var(--text-main); margin-left: 10px;
}

.filter-btn {
    width: 50px; height: 50px;
    background: var(--bg-surface-glass);
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-left: 12px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
    transition: 0.2s;
    color: var(--text-main);
}
.filter-btn:active { transform: scale(0.92); }

/* --- UPDATED CLEAN CAROUSEL --- */
.hero { padding: 0 20px 24px; }

.hero-carousel {
    position: relative;
    height: 400px; /* Slightly refined height */
    border-radius: var(--radius-lg);
    overflow: hidden;
    /* Softer, deeper shadow */
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.3);
    background: #000;
    transform: translate3d(0,0,0);
}

.carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.hero-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    scroll-snap-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.hero-bg {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    transition: transform 8s ease; z-index: 0;
}
/* Zoom effect on image */
.hero-slide:hover .hero-bg { transform: scale(1.08); }

.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    /* Cleaner gradient, easier on the eyes */
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0) 100%);
}

.hero-content { 
    position: relative; z-index: 3; pointer-events: none;
    /* No box, just clean text on image */
    padding: 32px;
    opacity: 0; 
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    text-align: left;
}

/* Reveal animation when slide is viewed */
.hero-slide.in-view .hero-content {
    opacity: 1;
    transform: translateY(0);
}

.carousel-dots {
    position: absolute; bottom: 32px; right: 32px;
    display: flex; justify-content: flex-end; gap: 8px; z-index: 10;
    pointer-events: none;
}
.dot {
    width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.4);
    transition: 0.4s var(--ease-spring);
}
.dot.active { background: #fff; width: 24px; border-radius: 10px; box-shadow: 0 0 10px rgba(255,255,255,0.5); }

.live-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: #ffffff; /* Solid white for maximum contrast */
    color: #000; 
    padding: 6px 14px; border-radius: 100px;
    font-family: var(--font-mono); font-size: 0.75rem; font-weight: 800;
    margin-bottom: 16px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.pulse-dot { width: 6px; height: 6px; background: #ff0000; border-radius: 50%; box-shadow: none; animation: pulseSoft 1.5s infinite; }

.hero-title {
    font-size: 3.5rem; line-height: 0.9; font-weight: 800; margin-bottom: 8px;
    letter-spacing: -0.05em; color: white;
    /* Clean white text, no gradients */
    text-shadow: 0 2px 15px rgba(0,0,0,0.3);
}
.hero-desc { 
    font-size: 1.1rem; color: rgba(255,255,255,0.9); max-width: 90%; 
    line-height: 1.4; font-weight: 400; 
    /* Clean vertical accent line */
    border-left: 3px solid var(--accent); padding-left: 16px;
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

/* Feed & Tickets */
.feed { display: flex; flex-direction: column; gap: 28px; padding: 0 20px 40px; }

.ticket {
    position: relative; perspective: 1000px; cursor: pointer;
    animation: fadeIn 0.6s backwards;
}
.ticket-inner {
    background: var(--bg-card); border-radius: 24px; overflow: hidden;
    border: 1px solid var(--border); box-shadow: var(--shadow-md);
    transition: transform 0.4s var(--ease-spring), box-shadow 0.4s;
    display: flex; flex-direction: column; position: relative;
}
.ticket:active .ticket-inner { transform: scale(0.98); }

.ticket-inner::before {
    content: ""; position: absolute; inset: 0; opacity: 0.03; pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.ticket-status-bar { height: 6px; width: 100%; background: var(--bg-dots); position: relative; }
.ticket.joined .ticket-status-bar { background: var(--accent); box-shadow: 0 0 20px var(--accent); }
.ticket.in-hall .ticket-status-bar { background: var(--success); box-shadow: 0 0 20px var(--success); }
.ticket.sold-out .ticket-status-bar { background: var(--text-muted); }

.ticket-content { padding: 28px 28px 24px; position: relative; }
.ticket-bg-num {
    position: absolute; right: 20px; top: 20px;
    font-family: var(--font-barcode); font-size: 3.5rem; color: var(--text-main); opacity: 0.06;
    pointer-events: none;
}

.t-header { margin-bottom: 16px; }
.t-title { font-size: 1.6rem; font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 8px; color: var(--text-main); }
.t-loc { 
    display: inline-flex; align-items: center; gap: 6px; 
    font-size: 0.8rem; color: var(--text-sec); font-family: var(--font-mono); font-weight: 600;
    background: var(--bg-card-sub); padding: 4px 10px; border-radius: 6px;
}
.t-desc {
    color: var(--text-sec); font-size: 0.95rem; line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    margin-top: 10px;
}

.t-info-grid {
    display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
    margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--border-strong);
}
.t-cell label { display: block; font-size: 0.7rem; text-transform: uppercase; color: var(--text-muted); font-weight: 700; margin-bottom: 4px; letter-spacing: 0.05em; }
.t-cell div { font-size: 1rem; font-weight: 600; font-family: var(--font-mono); color: var(--text-main); }
.t-price { color: var(--accent); text-align: right; }

/* Rip Section */
.ticket-rip {
    height: 24px; position: relative; background: var(--bg-card-sub); margin: 0 12px;
    border-left: 2px dashed rgba(0,0,0,0.05); border-right: 2px dashed rgba(0,0,0,0.05);
}
.ticket-rip::before, .ticket-rip::after {
    content: ''; position: absolute; top: 50%; transform: translateY(-50%);
    width: 20px; height: 20px; background: var(--bg-body); border-radius: 50%;
    border: 1px solid var(--border); z-index: 2;
}
.ticket-rip::before { left: -10px; box-shadow: inset -2px 0 4px rgba(0,0,0,0.05); }
.ticket-rip::after { right: -10px; box-shadow: inset 2px 0 4px rgba(0,0,0,0.05); }
.rip-line { position: absolute; top: 50%; left: 10px; right: 10px; border-top: 2px dashed var(--border-strong); }

/* Stub */
.ticket-stub {
    background: var(--bg-card-sub); padding: 20px 28px;
    display: flex; align-items: center; justify-content: space-between;
}
.stub-code { font-family: var(--font-barcode); font-size: 2.2rem; color: var(--text-muted); opacity: 0.7; }

.btn-action {
    height: 44px; padding: 0 24px; background: var(--text-main); color: var(--bg-body);
    border-radius: 12px; font-weight: 700; font-size: 0.85rem; border: none; cursor: pointer;
    text-transform: uppercase; font-family: var(--font-mono); letter-spacing: -0.02em;
    transition: 0.2s var(--ease-spring);
}
.btn-action:hover { transform: scale(1.05); }
.btn-action:active { transform: scale(0.95); }
.ticket.joined .btn-action { background: transparent; border: 2px solid var(--border-strong); color: var(--text-main); }

.btn-action.sold-out {
    background: var(--bg-dots); color: var(--text-muted); cursor: not-allowed; border: none;
}
.btn-action.sold-out:hover { transform: none; }

.btn-action.host-btn {
    background: #000; color: #fff; border: 1px solid rgba(255,255,255,0.2);
}

/* ---- NEW PASSES STYLES (Simpler, Better UI) ---- */
.pass-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
}
.pass-card:active { transform: scale(0.98); }
.pass-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }

.pass-card.checked-in {
    background: #f0fdf4; /* Light green tint */
    border-color: var(--success);
}

.pass-top-row {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 12px;
}
.pass-date {
    font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700; color: var(--accent);
    text-transform: uppercase; letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.pass-status-pill {
    font-size: 0.7rem; font-weight: 800; padding: 4px 10px; border-radius: 100px;
    background: var(--bg-dots); color: var(--text-sec);
    text-transform: uppercase; letter-spacing: 0.05em;
}
.pass-card.checked-in .pass-status-pill {
    background: var(--success); color: white;
}

.pass-title {
    font-size: 1.6rem; font-weight: 800; line-height: 1; margin-bottom: 8px;
    color: var(--text-main); letter-spacing: -0.04em;
}
.pass-loc {
    font-size: 0.9rem; color: var(--text-sec); display: flex; align-items: center; gap: 6px;
    font-weight: 500;
}

.pass-actions {
    margin-top: 24px;
}

.btn-pass-action {
    width: 100%; height: 50px;
    background: var(--text-main); color: var(--bg-body);
    border-radius: 14px;
    font-weight: 700; font-size: 0.9rem;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    border: none; cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.pass-card.checked-in .btn-pass-action {
    background: var(--success);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* Host & Passes Views */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); font-family: var(--font-mono); opacity: 0.6; }

.attendee-row {
    display: flex; align-items: center; gap: 12px; padding: 12px;
    background: var(--bg-card-sub); border-radius: 12px; margin-bottom: 8px;
    border: 1px solid var(--border); transition: 0.3s;
}
.attendee-row.checked-in { background: rgba(16, 185, 129, 0.05); border-color: var(--success); }

/* Strikethrough style for checked in users on host dashboard */
.attendee-row.checked-in .at-name { 
    text-decoration: line-through; 
    color: var(--text-muted);
    opacity: 0.7;
}

.at-avatar {
    width: 32px; height: 32px; border-radius: 50%; background: var(--bg-dots);
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem;
}
.btn-checkin-status {
    margin-left: auto; height: 32px; padding: 0 16px; border-radius: 100px;
    font-size: 0.75rem; font-weight: 700; border: 1px solid var(--border-strong);
    background: transparent; color: var(--text-sec); cursor: pointer;
}
.attendee-row.checked-in .btn-checkin-status {
    background: var(--success); color: white; border-color: var(--success);
}

/* QR Code Container in Ticket */
.qr-code-container {
    display: flex; justify-content: center; align-items: center;
    padding: 10px; background: white; border-radius: 12px;
    width: 140px; height: 140px; margin: 0 auto;
}
.qr-code-container img { width: 100%; height: 100%; object-fit: contain; }

/* Segmented Control for Create */
.segmented-control {
    background: var(--bg-card-sub);
    padding: 4px;
    border-radius: 16px;
    display: flex;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    height: 56px;
    position: relative;
}
.segment-btn {
    flex: 1;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    z-index: 2;
}
.segment-btn.active {
    color: var(--text-main);
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Navigation Dock */
.dock-container {
    position: fixed; bottom: 32px; left: 0; right: 0;
    display: flex; justify-content: center; pointer-events: none; z-index: 100;
}
.dock {
    background: var(--nav-glass); backdrop-filter: var(--blur-strength);
    -webkit-backdrop-filter: var(--blur-strength);
    border: 1px solid rgba(255,255,255,0.6);
    padding: 8px; border-radius: 32px;
    display: flex; gap: 6px; pointer-events: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.dock-item {
    width: 52px; height: 52px; border-radius: 24px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); cursor: pointer; transition: 0.4s var(--ease-spring);
    position: relative;
}
.dock-item.active { background: var(--bg-surface); color: var(--text-main); box-shadow: 0 4px 15px rgba(0,0,0,0.08); }
.dock-item:active { transform: scale(0.9); }
.dock-fab {
    width: 52px; height: 52px; border-radius: 24px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%); 
    color: var(--accent-text);
    display: flex; align-items: center; justify-content: center;
    margin: 0 10px; box-shadow: 0 8px 25px var(--accent-glow);
    cursor: pointer; transition: 0.4s var(--ease-spring);
}
.dock-fab:hover { transform: translateY(-4px); box-shadow: 0 12px 30px var(--accent-glow); }
.dock-fab:active { transform: scale(0.92); }

/* Modals / Sheets */
.overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.3); backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 200; opacity: 0; pointer-events: none; transition: opacity 0.4s;
    display: flex; justify-content: center; align-items: flex-end;
}
.overlay.visible { opacity: 1; pointer-events: auto; }

.sheet {
    width: 100%; max-width: 600px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-strong);
    border-radius: 36px 36px 0 0;
    transform: translateY(110%); transition: transform 0.5s var(--ease-spring);
    z-index: 201; display: flex; flex-direction: column;
    max-height: 92vh;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.15); /* Softer sheet shadow */
    margin: 0 auto;
}
.overlay.visible .sheet { transform: translateY(0); }

/* Sticky Header for Sheets */
.sheet-header-sticky {
    padding: 0 28px 20px; 
    flex-shrink: 0;
    background: var(--bg-surface);
    z-index: 10;
    display: flex; align-items: center;
}

/* Create Sheet Specifics */
#createModal .sheet {
    height: auto;
    min-height: 60vh;
}

.sheet-handle { width: 48px; height: 5px; background: var(--border-strong); border-radius: 100px; margin: 16px auto; flex-shrink: 0; }
.sheet-body { padding: 0 28px 48px; overflow-y: auto; flex: 1; }

/* Filter List in Modal */
.filter-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.filter-option {
    padding: 16px;
    border-radius: 16px;
    background: var(--bg-card-sub);
    font-weight: 700;
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer;
    transition: 0.2s;
}
.filter-option:hover { background: #f0f0f5; }
.filter-option.selected {
    background: var(--text-main); color: var(--bg-body);
}
.filter-option.selected .check-icon { opacity: 1; }
.check-icon { opacity: 0; transition: 0.2s; }


/* --- UPDATED CREATE FLOW STYLES --- */
.upload-zone {
    width: 100%; height: 220px; background: #fff;
    border-radius: 24px; 
    border: 2px dashed #E4E4E7;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 32px; cursor: pointer; position: relative;
    overflow: hidden; transition: 0.3s;
    /* Animated dashed border effect via background image trick usually, simplified here */
    background-image: radial-gradient(#E4E4E7 1.5px, transparent 1.5px);
    background-size: 20px 20px;
}
.upload-zone:hover { 
    border-color: var(--accent); 
    background-color: #fafafa;
    animation: dashMove 1s linear infinite; /* Placeholder for effect */
}
.upload-zone input { opacity: 0; position: absolute; inset: 0; z-index: 2; cursor: pointer; }
.upload-zone img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: none; z-index: 1; }

.upload-placeholder { 
    text-align: center; pointer-events: none; 
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.8);
    padding: 20px; border-radius: 20px;
    backdrop-filter: blur(4px);
}
.upload-icon { 
    width: 56px; height: 56px; border-radius: 50%; 
    background: var(--text-main); color: var(--bg-body);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 4px; box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.form-section { margin-bottom: 32px; }
.form-label { 
    display: block; font-size: 0.8rem; text-transform: uppercase; 
    color: var(--text-muted); font-weight: 800; margin-bottom: 14px; letter-spacing: 0.05em; 
}

.category-scroll { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; margin-top: 12px; }
.chip {
    padding: 10px 20px; border-radius: 12px; background: var(--bg-card-sub);
    border: 1px solid transparent; font-size: 0.85rem; font-weight: 700;
    color: var(--text-sec); cursor: pointer; white-space: nowrap; transition: 0.2s;
    display: flex; align-items: center; gap: 6px;
}
.chip.active { 
    background: var(--text-main); color: var(--bg-body); 
    box-shadow: 0 4px 15px rgba(0,0,0,0.15); transform: translateY(-2px);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.inp-group-icon {
    background: #fff; border-radius: 18px; padding: 0 20px;
    height: 64px; display: flex; align-items: center; gap: 14px;
    border: 1px solid var(--border); transition: 0.2s;
    box-shadow: var(--shadow-sm);
}
.inp-group-icon:focus-within { 
    border-color: var(--accent); 
    box-shadow: 0 8px 20px rgba(0,0,0,0.06); 
    transform: translateY(-2px);
}
.inp-plain {
    border: none; background: transparent; height: 100%; width: 100%;
    font-family: var(--font-main); font-size: 1.05rem; color: var(--text-main);
    font-weight: 600;
}

.c-title-input {
    border: none; background: transparent; 
    font-size: 2rem; font-weight: 800; 
    color: var(--text-main); width: 100%;
    padding: 10px 0; letter-spacing: -0.04em;
    border-bottom: 2px solid var(--border);
    border-radius: 0; margin-bottom: 12px;
}
.c-title-input:focus { border-color: var(--accent); }
.c-title-input::placeholder { color: var(--border-strong); }

/* Scanner Specifics */
#scannerModal { z-index: 300; background: #000; align-items: center; }
#reader { width: 100%; border-radius: 20px; overflow: hidden; background: #000; }
#reader video { object-fit: cover; border-radius: 20px; }

/* Scan Result Modal */
#scanResultModal {
    z-index: 400; align-items: center; justify-content: center; display: flex;
    background: rgba(0,0,0,0.6);
}
.scan-card {
    background: white; width: 100%; max-width: 400px; margin: 20px;
    padding: 32px; border-radius: 32px; text-align: center;
    transform: translateY(20px); transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}
.scan-icon-circle {
    width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; background: var(--bg-card-sub); font-size: 2rem;
}
.scan-status { font-weight: 800; font-size: 1.5rem; margin-bottom: 8px; }
.scan-name { font-size: 1.1rem; color: var(--text-sec); font-family: var(--font-mono); }

/* Scan Modal Back Button */
.btn-icon-back {
    position: absolute; top: 20px; left: 20px; z-index: 10;
    background: rgba(0,0,0,0.5); color: white; border: none;
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; backdrop-filter: blur(4px);
}
.btn-icon-back svg { width: 24px; height: 24px; stroke: white; stroke-width: 2.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* Auth Screen */
.auth-wrap {
    position: fixed; inset: 0; background: #F2F2F4; z-index: 5000;
    display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px;
    transition: transform 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}
.auth-wrap.hide { transform: translateY(-100%); }

/* Professional BG Image */
.auth-bg {
    position: absolute; inset: 0; z-index: -1; overflow: hidden;
}
.auth-bg img {
    width: 100%; height: 100%; object-fit: cover;
    animation: bgDrift 25s infinite alternate ease-in-out;
    transform-origin: center;
    filter: saturate(0.8); /* Slightly desaturated for professional look */
}
.auth-overlay {
    position: absolute; inset: 0;
    background: rgba(244, 244, 245, 0.6); /* Frosted Platinum Overlay */
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}

.auth-card { 
    width: 100%; max-width: 400px; 
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    padding: 48px 40px; border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08), inset 0 0 0 1px rgba(255,255,255,0.5);
    position: relative;
}
.auth-header { margin-bottom: 40px; text-align: center; }
.auth-logo { 
    font-size: 3.5rem; font-weight: 800; letter-spacing: -0.06em; 
    color: var(--text-main); margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--text-sec) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.inp-group { margin-bottom: 20px; position: relative; }
.inp {
    width: 100%; height: 64px; background: rgba(255,255,255,0.6);
    border: 1px solid rgba(0,0,0,0.08); border-radius: 20px;
    padding: 0 24px; font-size: 1.05rem; color: var(--text-main);
    transition: 0.3s; font-family: var(--font-main);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.01);
}
.inp:focus { 
    border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); 
    background: #fff; transform: translateY(-2px); 
}

.btn-main {
    width: 100%; height: 64px; background: var(--text-main); color: var(--bg-body);
    border: none; border-radius: 20px; font-size: 1.05rem; font-weight: 700;
    margin-top: 12px; cursor: pointer; transition: 0.2s var(--ease-spring);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex; align-items: center; justify-content: center;
}
.btn-main:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,0,0,0.15); }
.btn-main:active { transform: scale(0.97); }

.auth-toggle { margin-top: 32px; text-align: center; font-size: 0.95rem; color: var(--text-sec); display: flex; justify-content: center; gap: 8px; align-items: center; }
.btn-text { background: none; border: none; padding: 0; margin: 0; font-family: var(--font-main); font-weight: 700; font-size: 0.95rem; color: var(--text-main); cursor: pointer; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }

.icon { width: 24px; height: 24px; stroke: currentColor; stroke-width: 2.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.icon-sm { width: 16px; height: 16px; stroke-width: 2.5; }

.detail-cover {
    width: 100%; height: 260px; object-fit: cover; border-radius: 24px;
    margin-bottom: 28px; border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.toast {
    position: fixed; top: 20px; left: 50%; transform: translate(-50%, -100px);
    background: var(--bg-surface-glass); backdrop-filter: blur(16px);
    border: 1px solid var(--border-strong); padding: 14px 28px;
    border-radius: 100px; display: flex; align-items: center; gap: 12px;
    z-index: 6000; box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    transition: transform 0.6s var(--ease-spring);
}
.toast.show { transform: translate(-50%, 0); }
.toast-icon { width: 12px; height: 12px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px var(--accent); }

/* FOOTER */
.app-footer {
    text-align: center;
    padding: 30px 20px 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.6;
    margin-top: auto;
    width: 100%;
}

/* NEW QR MODAL PREMIUM STYLES */
.qr-overlay {
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.qr-pass-card {
    background: #fff;
    width: 85%;
    max-width: 320px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s var(--ease-spring);
}
.qr-overlay.visible .qr-pass-card { transform: translateY(0); }

.qr-pass-header {
    background: var(--text-main);
    color: #fff;
    padding: 24px;
    text-align: center;
    border-bottom: 2px dashed rgba(255,255,255,0.2);
    position: relative;
}
.qr-pass-header::before, .qr-pass-header::after {
    content: ''; position: absolute; bottom: -10px; width: 20px; height: 20px;
    background: #000; border-radius: 50%; z-index: 2;
}
/* Trick to match background color of overlay for cutouts */
.qr-pass-header::before { left: -10px; box-shadow: inset -2px 0 0 rgba(255,255,255,0.1); } 
.qr-pass-header::after { right: -10px; box-shadow: inset 2px 0 0 rgba(255,255,255,0.1); }

.qr-pass-title { font-size: 1.4rem; font-weight: 800; line-height: 1.1; margin-bottom: 6px; letter-spacing: -0.03em; }
.qr-pass-meta { font-family: var(--font-mono); font-size: 0.8rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.05em; }

.qr-code-wrapper {
    padding: 32px;
    background: #fff;
    display: flex; justify-content: center; align-items: center;
}

.qr-pass-footer {
    padding: 0 24px 24px;
    text-align: center;
}
.qr-user-name { font-weight: 700; font-size: 1.1rem; color: var(--text-main); margin-bottom: 4px; }
.qr-admit-label { font-family: var(--font-barcode); font-size: 2.5rem; color: var(--text-muted); opacity: 0.5; line-height: 1; }

.btn-close-qr {
    margin-top: 24px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    padding: 12px 32px;
    border-radius: 100px;
    font-weight: 700;
    cursor: pointer;
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
    transition: 0.2s;
}
.btn-close-qr:active { transform: scale(0.95); background: rgba(255,255,255,0.25); }

/* ONBOARDING */
#onboardingModal {
    position: fixed; inset: 0; background: var(--bg-body); z-index: 6000;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: 0.5s;
}
#onboardingModal.visible { opacity: 1; pointer-events: auto; }

.onboarding-slide {
    width: 100%; max-width: 400px; padding: 40px; text-align: center;
    display: none; animation: slideInRight 0.4s var(--ease-out);
}
.onboarding-slide.active { display: block; }
.ob-img {
    width: 100%; height: 240px; object-fit: cover; border-radius: 24px;
    margin-bottom: 32px; box-shadow: var(--shadow-lg);
}
.ob-title { font-size: 2rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.04em; }
.ob-desc { font-size: 1rem; color: var(--text-sec); line-height: 1.5; margin-bottom: 40px; }

.ob-dots { display: flex; justify-content: center; gap: 8px; margin-bottom: 32px; }
.ob-dot { width: 8px; height: 8px; background: var(--border-strong); border-radius: 50%; transition: 0.3s; }
.ob-dot.active { width: 24px; background: var(--accent); border-radius: 10px; }