/* =========================================================
   VIZU - Light theme, clean & modern
   Font: Inter + Sora
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Sora:wght@700;800&display=swap');

:root {
    --c-bg:         #f5f8f8;
    --c-surface:    #ffffff;
    --c-card:       #ffffff;
    --c-border:     #d8e6e6;
    --c-accent:     #2a9090;
    --c-accent-dk:  #1e6e6e;
    --c-accent-lt:  #e8f4f4;
    --c-accent2:    #c8a020;
    --c-success:    #16a34a;
    --c-success-lt: #f0fdf4;
    --c-danger:     #dc2626;
    --c-danger-lt:  #fef2f2;
    --c-warn:       #c8a020;
    --c-warn-lt:    #fdf8e8;
    --c-text:       #0f2424;
    --c-text-2:     #2d4a4a;
    --c-muted:      #5a7878;
    --c-muted-lt:   #8aabab;
    --f-body:  'Inter', system-ui, -apple-system, sans-serif;
    --f-head:  'Sora', 'Inter', sans-serif;
    --radius:    12px;
    --radius-sm: 8px;
    --radius-lg: 18px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow:    0 4px 16px rgba(0,0,0,.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.10);
    --transition:.18s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--f-body);background:var(--c-bg);color:var(--c-text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--c-accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--c-accent-dk)}
img{max-width:100%;display:block}
input,textarea,select,button{font-family:inherit}

h1,h2,h3,h4{font-family:var(--f-head);line-height:1.22;color:var(--c-text)}
h1{font-size:clamp(1.75rem,4vw,2.8rem);font-weight:800}
h2{font-size:clamp(1.35rem,3vw,2rem);font-weight:700}
h3{font-size:1.1rem;font-weight:600}
p{color:var(--c-muted)}

.container{max-width:1120px;margin:0 auto;padding:0 24px}
.container--narrow{max-width:720px;margin:0 auto;padding:0 24px}

/* Navbar */
.navbar{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--c-border);padding:0 24px}
.navbar__inner{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:8px;height:60px}
.navbar__logo{font-family:var(--f-head);font-weight:800;font-size:1.4rem;color:var(--c-accent);letter-spacing:-.5px;margin-right:8px}
.navbar__links{display:flex;gap:2px;margin-left:auto;align-items:center}
.navbar__link{color:var(--c-muted);padding:7px 14px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;transition:var(--transition)}
.navbar__link:hover{color:var(--c-text);background:var(--c-bg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 20px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:var(--transition);text-decoration:none;white-space:nowrap;line-height:1.4}
.btn--primary{background:var(--c-accent);color:#fff;border-color:var(--c-accent);box-shadow:0 2px 8px rgba(99,102,241,.28)}
.btn--primary:hover{background:var(--c-accent-dk);border-color:var(--c-accent-dk);color:#fff}
.btn--secondary{background:var(--c-surface);color:var(--c-text-2);border-color:var(--c-border);box-shadow:var(--shadow-sm)}
.btn--secondary:hover{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-accent-lt)}
.btn--danger{background:var(--c-danger-lt);color:var(--c-danger);border-color:#fca5a5}
.btn--danger:hover{background:#fee2e2}
.btn--sm{padding:6px 14px;font-size:.82rem}
.btn--lg{padding:12px 28px;font-size:.96rem}
.btn--xl{padding:14px 36px;font-size:1rem}
.btn--full{width:100%}

/* Cards */
.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}

/* Forms */
.form-group{margin-bottom:18px}
.form-label{display:block;margin-bottom:6px;font-size:.82rem;font-weight:600;color:var(--c-text-2)}
.form-control{width:100%;background:var(--c-surface);border:1.5px solid var(--c-border);border-radius:var(--radius-sm);color:var(--c-text);padding:10px 13px;font-size:.92rem;transition:border-color var(--transition);outline:none}
.form-control:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(99,102,241,.12)}
.form-control::placeholder{color:var(--c-muted-lt)}
textarea.form-control{resize:vertical;min-height:80px}
select.form-control{cursor:pointer}
.form-hint{font-size:.78rem;color:var(--c-muted);margin-top:5px}

/* Alerts */
.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:.88rem;border:1.5px solid}
.alert--error{background:var(--c-danger-lt);border-color:#fca5a5;color:var(--c-danger)}
.alert--success{background:var(--c-success-lt);border-color:#86efac;color:var(--c-success)}
.alert--info{background:var(--c-accent-lt);border-color:#c7d2fe;color:var(--c-accent-dk)}
.alert--warn{background:var(--c-warn-lt);border-color:#fde68a;color:var(--c-warn)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;font-size:.74rem;font-weight:600}
.badge--green{background:var(--c-success-lt);color:var(--c-success)}
.badge--red{background:var(--c-danger-lt);color:var(--c-danger)}
.badge--purple{background:var(--c-accent-lt);color:var(--c-accent-dk)}
.badge--gold{background:var(--c-warn-lt);color:var(--c-warn)}
.badge--grey{background:#f3f4f6;color:var(--c-muted)}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:14px;margin-bottom:28px}
.stat-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm)}
.stat-card__value{font-family:var(--f-head);font-size:1.9rem;font-weight:800;color:var(--c-text);line-height:1}
.stat-card__label{font-size:.78rem;color:var(--c-muted);margin-top:5px}

/* Table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--c-border);box-shadow:var(--shadow-sm);background:var(--c-surface)}
table{width:100%;border-collapse:collapse}
th{background:#f9fafb;color:var(--c-muted);font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:11px 16px;text-align:left;border-bottom:1px solid var(--c-border)}
td{padding:11px 16px;border-top:1px solid var(--c-border);font-size:.88rem;vertical-align:middle}
tr:hover td{background:#fafafa}

/* Sidebar layout */
.app-layout{display:flex;min-height:100vh;background:var(--c-bg)}
.sidebar{width:228px;flex-shrink:0;background:var(--c-surface);border-right:1px solid var(--c-border);padding:20px 0;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar__logo{padding:4px 20px 20px;font-family:var(--f-head);font-weight:800;font-size:1.3rem;color:var(--c-accent)}
.sidebar__section{padding:0 10px;margin-bottom:4px}
.sidebar__label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted-lt);padding:0 10px 5px;display:block}
.sidebar__link{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--c-muted);font-size:.875rem;font-weight:500;transition:var(--transition)}
.sidebar__link:hover{color:var(--c-text);background:var(--c-bg)}
.sidebar__link--active{color:var(--c-accent);background:var(--c-accent-lt);font-weight:600}
.sidebar__link svg{width:15px;height:15px;flex-shrink:0;stroke:currentColor;fill:none}
.main-content{flex:1;padding:32px 36px;overflow-x:hidden;min-width:0}
.page-header{margin-bottom:28px}
.page-header h1{font-size:1.6rem}
.page-header p{margin-top:4px;font-size:.9rem}

/* Hero */
.hero{padding:76px 24px 68px;text-align:center;background:linear-gradient(180deg,#eef2ff 0%,var(--c-bg) 100%);border-bottom:1px solid var(--c-border)}
.hero__eyebrow{display:inline-flex;align-items:center;gap:6px;background:var(--c-accent-lt);color:var(--c-accent-dk);border:1px solid #c7d2fe;border-radius:99px;font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 14px;margin-bottom:20px}
.hero__title span{color:var(--c-accent)}
.hero__sub{font-size:1.05rem;max-width:520px;margin:16px auto 36px;color:var(--c-muted);line-height:1.7}
.hero__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.pricing-card{background:var(--c-surface);border:2px solid var(--c-border);border-radius:var(--radius-lg);padding:32px 28px;transition:var(--transition)}
.pricing-card--featured{border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(99,102,241,.08)}
.pricing-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pricing-card__price{font-family:var(--f-head);font-size:2.4rem;font-weight:800;margin:14px 0;color:var(--c-text)}
.pricing-card__price span{font-size:.9rem;font-weight:400;color:var(--c-muted)}
.pricing-card__features{list-style:none;margin:18px 0 24px}
.pricing-card__features li{padding:7px 0;font-size:.88rem;color:var(--c-text-2);border-top:1px solid var(--c-border);display:flex;align-items:center;gap:8px}
.pricing-card__features li:first-child{border-top:none}
.check-icon{width:17px;height:17px;background:var(--c-success-lt);border-radius:50%;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;font-size:.65rem;color:var(--c-success)}

/* Camera page */
html.cam-page,body.cam-page{height:100%;background:#000;overflow:hidden}
.camera-page{position:relative;height:100vh;background:#000;overflow:hidden}
#cam-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cam-topbar{position:absolute;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:linear-gradient(to bottom,rgba(0,0,0,.55),transparent)}
.cam-counter{background:rgba(0,0,0,.45);backdrop-filter:blur(8px);border-radius:99px;padding:4px 14px;font-size:.82rem;font-weight:600;color:#fff}
.cam-counter.exhausted{background:rgba(220,38,38,.5)}
.cam-bottom{position:absolute;bottom:0;left:0;right:0;z-index:10;padding:20px 20px 44px;background:linear-gradient(to top,rgba(0,0,0,.65),transparent);display:flex;align-items:center;justify-content:center;gap:28px}
.shutter-btn{width:72px;height:72px;border-radius:50%;background:#fff;border:4px solid rgba(255,255,255,.35);cursor:pointer;flex-shrink:0;transition:transform .1s;box-shadow:0 2px 20px rgba(0,0,0,.4)}
.shutter-btn:active{transform:scale(.88)}
.shutter-btn:disabled{opacity:.4;cursor:not-allowed}
.shutter-btn.uploading{animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.cam-btn-side{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.3);cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;transition:background .15s}
.cam-btn-side:hover{background:rgba(255,255,255,.3)}
#flash{position:fixed;inset:0;background:#fff;opacity:0;pointer-events:none;transition:opacity .04s;z-index:50}
#flash.on{opacity:.8}
#toast{position:fixed;bottom:120px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.75);color:#fff;padding:9px 20px;border-radius:99px;font-size:.84rem;z-index:60;opacity:0;transition:opacity .25s;white-space:nowrap}
#toast.show{opacity:1}
#thumb-strip{position:absolute;bottom:116px;left:0;right:0;z-index:10;display:flex;gap:5px;padding:0 16px;overflow-x:auto;scrollbar-width:none;justify-content:flex-end}
#thumb-strip::-webkit-scrollbar{display:none}
.thumb{width:48px;height:48px;border-radius:7px;object-fit:cover;border:2px solid rgba(255,255,255,.5);flex-shrink:0}
#done-screen{display:none;position:fixed;inset:0;background:var(--c-surface);z-index:100;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:32px}
#done-screen.show{display:flex}
#perm-screen{position:fixed;inset:0;background:#111;z-index:90;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:32px;gap:14px}
#perm-screen.hidden{display:none}

/* Guest join */
.guest-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 20px}
.guest-card{width:100%;max-width:400px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:36px 32px;box-shadow:var(--shadow)}

/* Gallery */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.photo-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1;cursor:pointer}
.photo-item img{width:100%;height:100%;object-fit:cover;transition:transform .2s}
.photo-item:hover img{transform:scale(1.04)}
.photo-item__del{position:absolute;top:6px;right:6px;background:rgba(220,38,38,.85);color:#fff;border:none;border-radius:50%;width:26px;height:26px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition);font-size:12px;font-weight:700}
.photo-item:hover .photo-item__del{opacity:1}
.photo-item--deleted{opacity:.3;filter:grayscale(1)}

/* QR */
.qr-box{background:#fff;border-radius:var(--radius);padding:24px;display:inline-block;border:1px solid var(--c-border);box-shadow:var(--shadow-sm)}

/* Countdown */
.reveal-box{text-align:center;padding:56px 20px}
.reveal-box__icon{font-size:3.5rem;margin-bottom:14px}
.countdown{font-family:var(--f-head);font-size:2.2rem;font-weight:800;color:var(--c-accent);margin-top:14px}

/* Color picker */
.color-swatch-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:8px}
.color-swatch{width:30px;height:30px;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:border-color .15s}
.color-swatch.active{border-color:var(--c-text-2)}
input[type="color"]{width:34px;height:34px;border-radius:50%;border:2px solid var(--c-border);padding:1px;cursor:pointer;background:none}

/* Footer */
footer{border-top:1px solid var(--c-border);padding:36px 24px;text-align:center;color:var(--c-muted);font-size:.84rem;background:var(--c-surface);margin-top:auto}
footer a{color:var(--c-muted)}
footer a:hover{color:var(--c-accent)}

/* Utils */
.text-center{text-align:center}.text-muted{color:var(--c-muted)}.text-sm{font-size:.85rem}
.flex{display:flex}.items-center{align-items:center}.flex-wrap{flex-wrap:wrap}
.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}.ml-auto{margin-left:auto}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}
.divider{border:none;border-top:1px solid var(--c-border);margin:24px 0}
.hidden{display:none!important}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Responsive */
@media(max-width:900px){
    .app-layout{flex-direction:column}
    .sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid var(--c-border);padding:10px 0}
    .sidebar__logo{padding:0 14px 10px;font-size:1.1rem}
    .sidebar__section{display:flex;flex-wrap:nowrap;padding:0 8px;overflow-x:auto;gap:2px;scrollbar-width:none}
    .sidebar__section::-webkit-scrollbar{display:none}
    .sidebar__label{display:none}
    .sidebar__link{padding:7px 12px;font-size:.82rem;white-space:nowrap}
    .sidebar__link svg{display:none}
    .main-content{padding:16px 14px}
}
@media(max-width:640px){
    .hero{padding:48px 20px 44px}
    .navbar__link--hide-xs{display:none}
    .photo-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:7px}
    .guest-card{padding:26px 20px}
    .main-content{padding:14px 12px}
    .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
    .stat-card{padding:14px 16px}
    .stat-card__value{font-size:1.6rem}
    .card{padding:16px}
    .page-header h1{font-size:1.3rem}
    .btn--sm{padding:6px 12px;font-size:.8rem}
}
@media(max-width:400px){
    .pricing-grid{grid-template-columns:1fr}
    h1{font-size:1.55rem}
}

/* ── Language switcher ── */
.lang-switcher {
    display:flex; align-items:center;
    background:var(--c-bg);
    border:1.5px solid var(--c-border);
    border-radius:99px;
    padding:2px;
    gap:0;
}
.lang-btn {
    padding:3px 10px;
    border-radius:99px;
    font-size:.76rem;
    font-weight:700;
    color:var(--c-muted);
    text-decoration:none;
    border:none;
    transition:all .15s;
    white-space:nowrap;
    letter-spacing:.04em;
}
.lang-btn:hover { color:var(--c-accent); }
.lang-btn--active {
    color:#fff;
    background:var(--c-accent);
}