/* ═══════════════════════════════════════════════════════════
   SVDown · Hub de criação (/video-gen) — design system
   ═══════════════════════════════════════════════════════════ */

:root {
    --vg-bg: #070d18;
    --vg-bg-2: #0a1424;
    --vg-panel: rgba(255, 255, 255, 0.03);
    --vg-panel-strong: #0d1828;
    --vg-card: rgba(255, 255, 255, 0.04);
    --vg-card-alt: rgba(255, 255, 255, 0.07);
    --vg-border: rgba(148, 163, 184, 0.14);
    --vg-border-strong: rgba(87, 208, 255, 0.5);
    --vg-text: #edf4ff;
    --vg-text-soft: #a8b8cc;
    --vg-text-muted: #7186a0;
    --vg-accent: #57d0ff;
    --vg-accent-strong: #8fe0ff;
    --vg-accent-dim: rgba(87, 208, 255, 0.12);
    --vg-success: #5eeaa4;
    --vg-error: #ff8080;
    --vg-radius: 16px;
    --vg-radius-sm: 10px;
}

body {
    margin: 0;
    padding: 0;
    display: block;
    min-height: 100vh;
    background:
        radial-gradient(900px 480px at 70% -10%, rgba(87, 208, 255, 0.09), transparent 60%),
        radial-gradient(700px 420px at 10% 0%, rgba(99, 102, 241, 0.08), transparent 55%),
        linear-gradient(180deg, var(--vg-bg-2), var(--vg-bg) 30%);
    color: var(--vg-text);
    font-family: Inter, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
}

button, input, textarea, select { font: inherit; }

[hidden] { display: none !important; }

/* ── Header ─────────────────────────────────────────────── */
.vg-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(7, 13, 24, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--vg-border);
}

.vg-header-inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.vg-back {
    color: var(--vg-text-soft);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    transition: color 0.15s ease;
    white-space: nowrap;
}
.vg-back:hover { color: var(--vg-text); }

.vg-balance {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
    color: var(--vg-text-soft);
}
.vg-balance strong {
    color: var(--vg-accent);
    font-size: 1.05rem;
    font-weight: 800;
}
.vg-balance-unit { margin-right: 0.35rem; }
.vg-buy-btn { padding: 0.42rem 0.85rem; font-size: 0.8rem; }
.vg-settings-btn { padding: 0.42rem 0.85rem; font-size: 0.8rem; }

/* ── Modais de sessão (telefone / configurações) ─────────── */
.vg-settings-phone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.55rem 0.15rem;
    font-size: 0.92rem;
}
.vg-settings-sep {
    border: none;
    border-top: 1px solid var(--vg-border);
    margin: 0.9rem 0;
}
.vg-modal-error {
    margin-top: 0.6rem;
    color: var(--vg-danger, #ff6b6b);
    font-size: 0.82rem;
}

/* ── Toast flutuante (erros da sessão, TTL 5s) ───────────── */
.vg-toast {
    position: fixed;
    left: 50%;
    bottom: 26px;
    transform: translate(-50%, 14px);
    max-width: min(430px, calc(100vw - 32px));
    padding: 0.8rem 1.1rem;
    border-radius: var(--vg-radius-sm);
    background: #1c2a3d;
    border: 1px solid var(--vg-border);
    color: var(--vg-text);
    font-size: 0.88rem;
    font-weight: 600;
    text-align: center;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    z-index: 1200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.vg-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}
.vg-toast.error {
    background: rgba(120, 24, 34, 0.96);
    border-color: rgba(255, 128, 128, 0.4);
    color: #ffe3e3;
}

/* ── Hub tabs ───────────────────────────────────────────── */
.vg-hub-tabs {
    position: sticky;
    top: 61px;
    z-index: 15;
    padding: 0.6rem 0;
    background: rgba(7, 13, 24, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--vg-border);
}

.vg-hub-tabs-inner {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    gap: 0.3rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.vg-hub-tabs-inner::-webkit-scrollbar { display: none; }

.vg-hub-tab {
    border: 1px solid transparent;
    background: transparent;
    color: var(--vg-text-muted);
    font-size: 0.84rem;
    font-weight: 600;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.vg-hub-tab:hover { color: var(--vg-text); background: var(--vg-card); }
.vg-hub-tab.active {
    background: var(--vg-accent-dim);
    border-color: var(--vg-border-strong);
    color: var(--vg-accent-strong);
}

/* ── Layout ─────────────────────────────────────────────── */
.vg-main {
    width: min(880px, calc(100% - 32px));
    margin: 0 auto;
    padding: 2.25rem 0 6rem;
}

.vg-panel-head { margin-bottom: 1.75rem; }

.vg-panel-head h1 {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    font-weight: 800;
}

.vg-sub {
    margin: 0.45rem 0 0;
    color: var(--vg-text-soft);
    font-size: 0.95rem;
    line-height: 1.55;
    max-width: 620px;
}

.vg-flow {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ── Step cards ─────────────────────────────────────────── */
.vg-step-card {
    background: var(--vg-panel);
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius);
    padding: 1.35rem 1.4rem;
}

.vg-step-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.1rem;
}

.vg-step-num {
    flex: none;
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--vg-accent-dim);
    border: 1px solid var(--vg-border-strong);
    color: var(--vg-accent-strong);
    font-size: 0.8rem;
    font-weight: 800;
}

.vg-step-head h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* ── Style cards ────────────────────────────────────────── */
.vg-style-toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}

.vg-search-wrap {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.vg-search-icon {
    position: absolute;
    left: 0.75rem;
    font-size: 0.9rem;
    opacity: 0.7;
    pointer-events: none;
}

.vg-style-search {
    width: 100%;
    padding: 0.55rem 0.85rem 0.55rem 2.1rem;
    border: 1px solid var(--vg-border);
    border-radius: 10px;
    background: var(--vg-card);
    color: var(--vg-text);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.15s;
}

.vg-style-search:focus { border-color: var(--vg-accent-strong); }

.vg-fav-toggle {
    white-space: nowrap;
    flex-shrink: 0;
}

.vg-fav-toggle.active {
    border-color: var(--vg-accent);
    color: var(--vg-accent-strong);
    background: var(--vg-accent-dim);
}

.vg-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.vg-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--vg-border);
    border-radius: 14px;
    background: var(--vg-card);
    cursor: pointer;
    text-align: left;
    color: var(--vg-text);
    overflow: hidden;
    padding: 0;
    transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.vg-card-thumb {
    position: relative;
    aspect-ratio: 9 / 14;
    background: var(--vg-card-alt);
    overflow: hidden;
}

.vg-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.vg-card-video {
    /* absoluto para sobrepor o <img> (ambos block empilhariam verticalmente) */
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* transparente para a thumb (<img>) aparecer por baixo antes do hover */
    background: transparent;
}

.vg-card-img-placeholder {
    display: grid;
    place-items: center;
    font-size: 2rem;
    opacity: 0.4;
}

.vg-fav-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 1.05rem;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    backdrop-filter: blur(4px);
    transition: transform 0.12s, background 0.15s;
}

.vg-fav-btn:hover { transform: scale(1.1); }

.vg-fav-btn.active { background: rgba(212, 169, 58, 0.9); border-color: transparent; }

.vg-card:hover { border-color: rgba(148, 163, 184, 0.35); background: var(--vg-card-alt); }

.vg-card.selected {
    border-color: var(--vg-border-strong);
    background: var(--vg-accent-dim);
}

.vg-card.selected .vg-card-thumb { outline: 2px solid var(--vg-accent); outline-offset: -2px; }

.vg-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.7rem 0.8rem 0.85rem;
}

.vg-card-name {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.vg-card-meta {
    color: var(--vg-text-muted);
    font-size: 0.78rem;
}

.vg-card-price {
    margin-top: 0.3rem;
    color: var(--vg-accent-strong);
    font-size: 0.82rem;
    font-weight: 700;
}

/* ── Upload ─────────────────────────────────────────────── */
.vg-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    padding: 1.9rem 1rem;
    border: 1.5px dashed rgba(148, 163, 184, 0.3);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.015);
    color: var(--vg-text);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.vg-dropzone:hover {
    border-color: var(--vg-border-strong);
    background: var(--vg-accent-dim);
}
.vg-dropzone-icon { font-size: 1.7rem; }
.vg-dropzone-title { font-weight: 700; font-size: 0.95rem; }
.vg-dropzone-sub { color: var(--vg-text-muted); font-size: 0.78rem; }

.vg-upload-body { margin-bottom: 1rem; }

.vg-preview {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-top: 0.9rem;
    padding: 0.7rem;
    border: 1px solid var(--vg-border);
    border-radius: 12px;
    background: var(--vg-card);
}

.vg-preview img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 10px;
}

.vg-preview-name {
    color: var(--vg-text-soft);
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* X vermelho para remover a foto anexada (volta ao modo texto→vídeo) */
.vg-remove-photo {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 50%;
    background: #dc2626;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.12s, background 0.12s;
}
.vg-remove-photo:hover {
    background: #b91c1c;
    transform: scale(1.1);
}

/* Rótulo "(opcional)" no título da seção de foto */
.vg-optional {
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--vg-text-muted);
}

/* Contador + aviso de prompt longo */
.vg-prompt-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.9rem;
    margin-top: 0.4rem;
}
.vg-prompt-count {
    font-size: 0.75rem;
    color: var(--vg-text-muted);
}
.vg-prompt-warn {
    font-size: 0.75rem;
    color: #f59e0b;
    font-weight: 600;
}

/* Estado "Enviando…" com fases animadas */
.vg-generate-btn.vg-sending {
    background: linear-gradient(90deg, var(--vg-accent) 25%, #38bdf8 50%, var(--vg-accent) 75%);
    background-size: 200% 100%;
    animation: vg-sending-shimmer 1.4s linear infinite;
    color: #fff;
    pointer-events: none;
}
@keyframes vg-sending-shimmer {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}

.vg-generate-btn:disabled {
    cursor: not-allowed;
}

.vg-generate-btn {
    width: 100%;
    padding: 0.9rem;
    font-size: 1rem;
}

/* ── Gerar Prompt Personalizado ─────────────────────────── */
.vg-gen-prompt-btn {
    width: 100%;
    padding: 0.9rem;
    font-size: 1rem;
    margin-bottom: 1rem;
}
.vg-gen-prompt-meta {
    font-weight: 500;
    font-size: 0.8rem;
    opacity: 0.85;
}

.vg-gen-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.vg-gen-chip {
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--vg-border);
    border-radius: 999px;
    background: var(--vg-card);
    color: var(--vg-text);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.15s;
}
.vg-gen-chip.selected,
.vg-gen-chip:hover {
    border-color: var(--vg-border-strong);
    color: var(--vg-accent-strong);
    background: var(--vg-accent-dim);
}

.vg-gen-result {
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--vg-border);
}
.vg-gen-result-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
}
.vg-gen-result-head .btn { font-size: 0.82rem; padding: 0.5rem 0.85rem; }
.vg-gen-xml {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius-sm);
    padding: 0.7rem;
    font-size: 0.75rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 220px;
    overflow: auto;
    color: var(--vg-text-soft);
}

/* ── Progresso ──────────────────────────────────────────── */
.vg-progress-text {
    color: var(--vg-text-soft);
    font-size: 0.9rem;
    margin-bottom: 0.7rem;
}

#vg-progress-track {
    height: 8px;
    background: rgba(148, 163, 184, 0.12);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 1.1rem;
}

#vg-progress-fill {
    height: 100%;
    width: 10%;
    background: linear-gradient(90deg, var(--vg-accent), #a5ecff);
    border-radius: 999px;
    transition: width 0.5s ease;
    box-shadow: 0 0 16px rgba(87, 208, 255, 0.5);
}

/* Status em andamento: faixa animada para deixar claro que está processando. */
#vg-progress-fill.active {
    background-image: linear-gradient(90deg, var(--vg-accent), #a5ecff, var(--vg-accent));
    background-size: 200% 100%;
    animation: vg-progress-slide 1.6s linear infinite;
}

@keyframes vg-progress-slide {
    from { background-position: 0% 0; }
    to { background-position: -200% 0; }
}

.vg-result-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--vg-radius);
    margin-bottom: 1rem;
}

.vg-status-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.vg-status-actions .btn { flex: 1; min-width: 140px; text-align: center; }

/* ── Botões ─────────────────────────────────────────────── */
.btn, button.btn, button {
    appearance: none;
    border: 1px solid transparent;
    border-radius: var(--vg-radius-sm);
    padding: 0.65rem 1.05rem;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}

.btn.primary, button.primary {
    background: linear-gradient(180deg, #6fd8ff, #3ec2f7);
    color: #04283c;
    border: none;
    box-shadow: 0 6px 20px rgba(62, 194, 247, 0.25);
}
.btn.primary:hover { filter: brightness(1.08); }

.btn.secondary, button.secondary {
    background: var(--vg-card);
    border-color: var(--vg-border);
    color: var(--vg-text);
}
.btn.secondary:hover { background: var(--vg-card-alt); }

.btn:not(.primary):not(.secondary) {
    background: var(--vg-card);
    border-color: var(--vg-border);
    color: var(--vg-text);
}

.btn:disabled, button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.vg-full { width: 100%; }

.vg-error { color: var(--vg-error); }
.vg-hint { font-size: 0.78rem; color: var(--vg-text-muted); margin: 0.3rem 0 0.5rem; }

/* ── Inputs ─────────────────────────────────────────────── */
.vg-input-action {
    display: flex;
    gap: 0.6rem;
    align-items: stretch;
    flex-wrap: wrap;
}
.vg-input-action .vg-input { flex: 1; min-width: 200px; margin-bottom: 0; }

/* ── Modal ──────────────────────────────────────────────── */
.vg-modal {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 12, 0.72);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
}
.vg-modal[hidden] { display: none; }

.vg-modal-box {
    width: min(100%, 440px);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    background: var(--vg-panel-strong);
    border: 1px solid var(--vg-border);
    border-radius: 20px;
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.vg-modal-box h2 {
    margin: 0;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
}

.vg-modal-note {
    margin: 0;
    color: var(--vg-text-soft);
    font-size: 0.85rem;
    line-height: 1.5;
}

.vg-quick-amounts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.vg-amount-chip {
    padding: 0.65rem 0.5rem;
    border: 1px solid var(--vg-border);
    border-radius: 10px;
    background: var(--vg-card);
    cursor: pointer;
    color: var(--vg-text);
    font-weight: 700;
    font-size: 0.85rem;
    transition: all 0.15s;
}

.vg-amount-chip.selected, .vg-amount-chip:hover {
    border-color: var(--vg-border-strong);
    color: var(--vg-accent-strong);
    background: var(--vg-accent-dim);
}

.vg-amount-row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.vg-amount-row input {
    flex: 1;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius-sm);
    background: rgba(0, 0, 0, 0.25);
    color: var(--vg-text);
}

.vg-amount-row span { white-space: nowrap; }

#vg-pix-area {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--vg-border);
}

#vg-pix-qr {
    width: 170px;
    height: 170px;
    margin: 0 auto;
    display: block;
    border-radius: 12px;
    background: #fff;
    padding: 0.5rem;
}

#vg-pix-code {
    width: 100%;
    box-sizing: border-box;
    font-size: 0.78rem;
    resize: vertical;
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-radius-sm);
    background: rgba(0, 0, 0, 0.25);
    color: var(--vg-text);
    padding: 0.65rem 0.75rem;
}

#vg-pix-status { min-height: 1.2em; }

/* ── Responsivo ─────────────────────────────────────────── */
@media (max-width: 640px) {
    .vg-header-inner { width: calc(100% - 24px); }
    .vg-main { width: calc(100% - 24px); padding-top: 1.5rem; }
    .vg-step-card { padding: 1.1rem; }
    .vg-cards { grid-template-columns: 1fr; }
    .vg-quick-amounts { grid-template-columns: repeat(2, 1fr); }
    .vg-amount-row { flex-direction: column; align-items: stretch; }
    .vg-balance-label, .vg-balance-unit { display: none; }
}

/* ── Ícone de ajuda (tip "?") ───────────────────────────── */
.vg-help {
    position: relative;
    flex: none;
    display: inline-grid;
    place-items: center;
    width: 17px;
    height: 17px;
    margin-left: 0.4rem;
    border-radius: 50%;
    border: 1px solid var(--vg-border-strong);
    background: transparent;
    color: var(--vg-text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1;
    cursor: help;
    user-select: none;
    vertical-align: middle;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.vg-help:hover,
.vg-help:focus-visible {
    color: var(--vg-text);
    border-color: var(--vg-accent-strong);
    background: var(--vg-accent-dim);
}
/* Tooltip (tip) exibido no hover/foco */
.vg-help::after {
    content: attr(data-tip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    width: max-content;
    max-width: 260px;
    padding: 0.55rem 0.7rem;
    border-radius: 8px;
    background: var(--vg-panel);
    border: 1px solid var(--vg-border-strong);
    color: var(--vg-text);
    font-size: 0.76rem;
    font-weight: 500;
    line-height: 1.35;
    text-align: left;
    white-space: normal;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease;
    z-index: 40;
}
.vg-help:hover::after,
.vg-help:focus-visible::after {
    opacity: 1;
    visibility: visible;
}
