* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

:root {
    /* === Palette "Seekers" (d'après la bannière) === */
    --orange: #ee8126;          /* accent principal */
    --orange-deep: #d36e1c;     /* hover */
    --slate: #6e7681;           /* gris des grands titres */
    --ink: #21252b;             /* navy / charbon (panneaux foncés) */
    --ink-soft: #2b2f36;
    --bg: #e9e8e5;              /* fond gris clair chaleureux */
    --card: #ffffff;            /* cartes blanches */
    --text: #2b2f36;            /* corps de texte */
    --text-soft: #6e7681;
    --line: rgba(33, 37, 43, 0.12);

    /* Anciens noms conservés pour compatibilité */
    --rouge: var(--orange);
    --rouge-deep: var(--orange-deep);
    --noir: var(--ink);
    --noir-soft: var(--ink-soft);
    --creme: #f1f0ed;
    --paper: #ffffff;

    --font-display: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overscroll-behavior: none;
}

body { position: fixed; inset: 0; }

.screen {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
}
.screen[hidden] { display: none; }

/* ============================================================
   WELCOME
   ============================================================ */

#welcome-screen {
    background: var(--bg);
    padding: 2.5rem 1.75rem;
    justify-content: space-between;
    align-items: stretch;
    text-align: left;
    overflow: hidden;
}

.welcome-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
}

.welcome-marker {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.swiss-mark {
    width: 18px;
    height: 18px;
    background: var(--orange);
    position: relative;
    border-radius: 2px;
}
.swiss-mark::before, .swiss-mark::after {
    content: '';
    position: absolute;
    background: #fff;
}
.swiss-mark::before { left: 7.5px; top: 4px; width: 3px; height: 10px; }
.swiss-mark::after { top: 7.5px; left: 4px; height: 3px; width: 10px; }

.welcome-center {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.welcome-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--orange);
    font-weight: 700;
}

.welcome-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 14vw, 4.5rem);
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--slate);
}
.welcome-title em {
    font-style: normal;
    font-weight: 800;
}
.welcome-title .accent {
    color: var(--orange);
    font-style: normal;
    font-weight: 800;
}

.welcome-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    max-width: 320px;
}
.welcome-meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text);
    font-weight: 500;
}
.welcome-meta-row span:first-child {
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.7rem;
    font-weight: 600;
}

.welcome-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-primary {
    width: 100%;
    background: var(--orange);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 1.15rem 2rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-primary:active { transform: scale(0.98); }
.btn-primary:hover { background: var(--orange-deep); }

.btn-primary .arrow {
    display: inline-block;
    transition: transform 0.2s;
}
.btn-primary:hover .arrow { transform: translateX(4px); }

.welcome-footer { text-align: center; }

/* Logo Seekers dans les footers (fonds clairs) */
.seekers-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.2s;
}
.seekers-logo-link:hover { opacity: 1; }
.seekers-logo-link img {
    height: 45px;
    width: auto;
    display: block;
}

/* ============================================================
   CAMERA  (viseur sombre, comme le panneau du flyer)
   ============================================================ */

#camera-screen { background: #000; }

#video-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(30px) brightness(0.35);
    transform: scale(1.15);
    transform-origin: center;
}

.polaroid-frame {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: min(82vw, 70vh);
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5))
    drop-shadow(0 5px 15px rgba(0,0,0,0.3));
}

.layer-bg {
    display: block;
    width: 100%;
    height: auto;
}

.photo-window {
    position: absolute;
    overflow: hidden;
}

#video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
#video.mirrored { transform: scaleX(-1); }

.layer-top {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: block;
}

/* Sélecteur de calque du dessus — en HAUT de l'écran caméra */
.top-switcher {
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 10;
    display: flex;
    gap: 0.55rem;
    justify-content: center;
    align-items: flex-start;
    overflow-x: auto;
    padding: calc(0.85rem + env(safe-area-inset-top)) 1rem 0.85rem;
    background: linear-gradient(rgba(0,0,0,0.55), transparent);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.top-switcher::-webkit-scrollbar { display: none; }
.top-switcher[hidden] { display: none; }

.top-swatch {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    transition: transform 0.15s;
}
.top-swatch:active { transform: scale(0.92); }

.top-swatch-thumb {
    position: relative;
    background-color: var(--ink);
    background-size: cover;
    background-position: center;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.35);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.top-swatch-thumb .thumb-top {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.top-swatch.selected .top-swatch-thumb {
    border-color: var(--orange);
    box-shadow: 0 0 0 2px var(--orange);
}

.top-swatch-label {
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    white-space: nowrap;
}
.top-swatch.selected .top-swatch-label { color: var(--orange); }

/* Barre du bas de l'écran caméra */
.camera-bottom {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
    background: linear-gradient(transparent, rgba(0,0,0,0.55));
}

.camera-controls {
    padding: 0.5rem 2rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.control-btn {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.15s;
    font-size: 1.2rem;
}
.control-btn:active { transform: scale(0.92); }

.capture-btn {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: #fff;
    border: 4px solid #fff;
    box-shadow: 0 0 0 3px #fff, 0 0 0 6px var(--orange);
    cursor: pointer;
    transition: transform 0.12s;
}
.capture-btn:active { transform: scale(0.9); }

.camera-intro {
    position: absolute;
    inset: 0;
    background: rgba(15, 17, 20, 0.94);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 20;
    text-align: center;
    color: #fff;
}
.camera-intro[hidden] { display: none; }
.camera-intro h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    margin-bottom: 1rem;
}
.camera-intro p {
    opacity: 0.7;
    line-height: 1.5;
    margin-bottom: 2rem;
    max-width: 280px;
    font-size: 0.9rem;
}

.flash {
    position: absolute;
    inset: 0;
    background: #fff;
    opacity: 0;
    pointer-events: none;
    z-index: 30;
    transition: opacity 0.2s;
}
.flash.active { opacity: 1; }

/* ============================================================
   PREVIEW
   ============================================================ */

#preview-screen {
    background: var(--bg);
    padding: 1rem 1rem 1rem;
    align-items: center;
    justify-content: space-between;
}

.preview-header {
    width: 100%;
    text-align: center;
    padding: 1rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: center;
}
.preview-eyebrow {
    font-size: 0.65rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--orange);
    font-weight: 700;
}
.preview-header h2 {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    font-size: 1.35rem;
    color: var(--slate);
}

.preview-image-wrap {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}

#preview-image {
    max-width: 78%;
    max-height: 100%;
    box-shadow: 0 22px 50px rgba(33,37,43,0.22),
    0 8px 20px rgba(33,37,43,0.12);
    transform: rotate(-1.2deg);
    transition: transform 0.4s ease;
    background: #fff;
}
#preview-image:hover { transform: rotate(0deg); }

.preview-controls {
    width: 100%;
    display: flex;
    gap: 0.6rem;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
}

.preview-controls button {
    flex: 1;
    padding: 1rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s;
}
.preview-controls button:active { transform: scale(0.97); }

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
}
.btn-secondary:hover { background: rgba(33,37,43,0.04); }

.btn-download {
    background: var(--ink);
    color: #fff;
    border: none;
}
.btn-download:hover { background: var(--ink-soft); }

.btn-share {
    background: var(--orange);
    color: #fff;
    border: none;
}
.btn-share:hover { background: var(--orange-deep); }

/* ============================================================
   THANKS
   ============================================================ */

#thanks-screen {
    background: var(--bg);
    padding: 2.5rem 1.75rem;
    align-items: stretch;
    justify-content: space-between;
    overflow: hidden;
}

.thanks-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
}

.thanks-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding-top: 2rem;
}

.thanks-check {
    width: 64px;
    height: 64px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.thanks-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--orange);
    font-weight: 700;
}

.thanks-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 14vw, 4.5rem);
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--slate);
}
.thanks-title em {
    font-style: normal;
    font-weight: 800;
    color: var(--orange);
}

.thanks-sub {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-soft);
    max-width: 320px;
}

.thanks-hashtag {
    font-family: var(--font-display);
    font-style: normal;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-size: 1.05rem;
    color: var(--orange);
    padding-top: 0.5rem;
}

.thanks-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s;
}
.btn-ghost:hover { background: rgba(33,37,43,0.04); }
.btn-ghost:active { transform: scale(0.98); }

.thanks-footer {
    text-align: center;
    padding-top: 0.5rem;
}