* {
    box-sizing: border-box;
}

:root {
    color-scheme: light;
    --bg: #edf2f7;
    --surface: rgba(255, 255, 255, 0.94);
    --surface-strong: #ffffff;
    --border: #d5deea;
    --text: #14263d;
    --muted: #5c6f86;
    --primary: #13385f;
    --primary-soft: #edf4fb;
    --accent: #c79a45;
    --danger: #b53838;
    --shadow: 0 20px 48px rgba(20, 38, 61, 0.12);
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(199, 154, 69, 0.14), transparent 28%),
        radial-gradient(circle at top right, rgba(19, 56, 95, 0.14), transparent 32%),
        linear-gradient(180deg, #f6f8fb 0%, var(--bg) 100%);
    color: var(--text);
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 44px;
}

.hidden {
    display: none !important;
}

.local-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 18px;
    border-radius: 16px;
    background: #fff7e6;
    border: 1px solid #f2d9a0;
    color: #7a5b16;
    font-size: 0.92rem;
    line-height: 1.5;
}

.local-warning i {
    margin-top: 3px;
    color: #c79a45;
}

.hero-card,
.choices-card,
.panel-card {
    border: 1px solid rgba(213, 222, 234, 0.95);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.hero-card {
    padding: 28px;
    display: grid;
    gap: 18px;
    margin-bottom: 18px;
}

.hero-copy h1 {
    margin: 8px 0 12px;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    line-height: 1.08;
}

.hero-copy p {
    margin: 0;
    max-width: 760px;
    font-size: 1.02rem;
    line-height: 1.6;
    color: var(--muted);
}

.eyebrow {
    display: inline-flex;
    padding: 7px 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), #285687);
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid rgba(213, 222, 234, 0.95);
    color: var(--primary);
    font-weight: 700;
}

/* ---------- Escolhas (quem + formato) ---------- */
.choices-card {
    padding: 22px 28px;
    display: grid;
    gap: 16px;
    margin-bottom: 22px;
}

.choice-group {
    display: grid;
    gap: 8px;
}

.choice-label {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.segmented {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.seg {
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--muted);
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.seg:hover {
    transform: translateY(-1px);
}

.seg.active {
    background: linear-gradient(135deg, var(--primary), #234d79);
    color: #ffffff;
    border-color: var(--primary);
}

.onde-usar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 14px 16px;
    border-radius: 18px;
    background: linear-gradient(180deg, #f9fbff, #eff4fa);
    border: 1px dashed rgba(19, 56, 95, 0.28);
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.onde-usar .icones {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.onde-usar .rede-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid rgba(213, 222, 234, 0.95);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
}

.onde-usar .rede-chip i {
    color: #1877f2;
}

.onde-usar .rede-chip .fa-instagram { color: #e1306c; }
.onde-usar .rede-chip .fa-whatsapp { color: #25d366; }
.onde-usar .rede-chip .fa-tiktok { color: #111111; }
.onde-usar .rede-chip .fa-threads { color: #111111; }
.onde-usar .rede-chip .fa-youtube { color: #ff0000; }
.onde-usar .rede-chip .fa-facebook-f { color: #1877f2; }

/* ---------- Layout principal ---------- */
.workspace-grid {
    display: grid;
    grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.panel-card {
    padding: 24px;
}

.panel-header {
    margin-bottom: 18px;
}

.panel-header h2,
.control-header h3 {
    margin: 0;
}

.panel-header p,
.control-note {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.controls-card {
    display: grid;
    gap: 18px;
}

.source-tabs {
    display: flex;
    gap: 8px;
}

.source-tab {
    flex: 1;
    min-height: 44px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: #ffffff;
    font-weight: 800;
    cursor: pointer;
    color: var(--muted);
    transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.source-tab:hover {
    transform: translateY(-1px);
}

.source-tab.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.cam-area {
    display: grid;
    gap: 12px;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(213, 222, 234, 0.95);
}

.cam-actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.upload-dropzone {
    display: grid;
    place-items: center;
    gap: 6px;
    min-height: 150px;
    padding: 22px;
    border-radius: 22px;
    border: 1.5px dashed rgba(19, 56, 95, 0.32);
    background: linear-gradient(180deg, #f9fbff, #eff4fa);
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.upload-dropzone:hover {
    transform: translateY(-1px);
    border-color: rgba(19, 56, 95, 0.58);
    box-shadow: 0 12px 26px rgba(19, 56, 95, 0.08);
}

.upload-dropzone.is-dragover,
.upload-dropzone.has-image {
    border-color: rgba(19, 56, 95, 0.72);
    background: linear-gradient(180deg, #f3f8ff, #e7f0fa);
    box-shadow: 0 14px 30px rgba(19, 56, 95, 0.12);
}

.upload-dropzone input {
    display: none;
}

.upload-title {
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--primary);
}

.upload-subtitle {
    color: var(--muted);
}

.control-group {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(213, 222, 234, 0.95);
}

.control-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.range-field {
    display: grid;
    gap: 10px;
    font-weight: 700;
}

.range-field input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

.range-field em {
    font-style: normal;
    color: var(--accent);
    font-weight: 800;
}

.adjust-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.icon-button {
    min-height: 40px;
    padding: 0 13px;
    border-radius: 13px;
    border: 1px solid var(--border);
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.16s ease, background 0.16s ease;
}

.icon-button:hover {
    transform: translateY(-1px);
    background: #e2eefb;
}

.action-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.primary-button,
.text-button {
    border: 0;
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease;
}

.primary-button {
    min-height: 52px;
    padding: 0 18px;
    background: linear-gradient(135deg, var(--primary), #234d79);
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(19, 56, 95, 0.18);
}

.primary-button:hover:not(:disabled),
.text-button:hover,
.icon-button:hover {
    transform: translateY(-1px);
}

.primary-button:disabled,
.icon-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.text-button {
    min-height: 42px;
    padding: 0 12px;
    background: var(--primary-soft);
    color: var(--primary);
}

.text-button.danger {
    color: var(--danger);
    background: #fff0f0;
}

/* ---------- Prévia ---------- */
.preview-card {
    display: grid;
    gap: 16px;
}

.preview-stage {
    position: relative;
    width: min(100%, 520px);
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    border-radius: 32px;
    overflow: hidden;
    background: linear-gradient(180deg, #e7edf4, #d9e3ef);
    box-shadow: inset 0 0 0 1px rgba(19, 56, 95, 0.08);
    user-select: none;
    touch-action: none;
}

.preview-stage.is-live {
    background: #061743;
}

#preview-canvas,
.frame-overlay,
.camera-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

#preview-canvas {
    display: block;
    cursor: default;
}

.preview-stage.grab {
    cursor: grab;
}

.preview-stage.dragando {
    cursor: grabbing;
}

.frame-overlay {
    pointer-events: none;
    object-fit: cover;
    object-position: center bottom;
}

.camera-video {
    object-fit: cover;
    transform: scaleX(-1);
}

.camera-video.flippable {
    transform: none;
}

.camera-prompt {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 10px;
    color: var(--muted);
    font-weight: 600;
}

.camera-prompt i {
    font-size: 2rem;
    opacity: 0.6;
}

.camera-prompt p {
    margin: 0;
}

.preview-footer {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--muted);
}

/* ---------- Compartilhar ---------- */
.share-card {
    margin-top: 22px;
}

.share-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 46px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-weight: 800;
    font-size: 0.92rem;
    text-decoration: none;
    color: #ffffff;
    background: var(--primary);
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, opacity 0.16s ease;
}

.share-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(19, 56, 95, 0.16);
}

.share-whatsapp { background: #25d366; border-color: #1eb45a; }
.share-facebook { background: #1877f2; border-color: #1465d3; }
.share-x       { background: #111111; border-color: #000000; }
.share-copy    { background: var(--primary); border-color: #234d79; }
.share-native  { background: var(--accent); border-color: #a97f2f; color: #14263d; }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
    .workspace-grid {
        grid-template-columns: 1fr;
    }

    .preview-stage {
        width: 100%;
        max-width: 460px;
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 20px, 1180px);
        padding-top: 18px;
        padding-bottom: 26px;
    }

    .hero-card,
    .choices-card,
    .panel-card {
        padding: 18px;
        border-radius: 22px;
    }

    .control-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .action-row,
    .hero-badges {
        flex-direction: column;
    }

    .cam-actions {
        grid-template-columns: 1fr;
    }

    .primary-button,
    .text-button,
    .icon-button,
    .badge {
        width: 100%;
        justify-content: center;
    }

    .share-btn {
        flex: 1 1 100%;
        justify-content: center;
    }
}