/* ══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE — v75
   Mejoras adicionales por encima de las media queries base (768/480)
   ══════════════════════════════════════════════════════════════ */

/* ─── 900 px: reducir padding del canvas ─── */
@media (max-width: 900px) {
    .canvas-area { padding-top: 16px; }
}

/* ─── 768 px: layout principal + splash + controles ─── */
@media (max-width: 768px) {

    /* ── Corte de overflow horizontal ── */
    body { overflow-x: hidden; }

    /* ── Ocultar botones de escritorio que sobresalen en móvil ── */
    #chrome-ext-fab { display: none !important; }
    #rec-wrapper    { display: none !important; }

    /* ── Tab de feedback: ocultar en móvil (no queda sobre el input) ── */
    #fb-tab { display: none !important; }

    /* ── Burbuja de chat: subirla para que no quede bajo el footer ── */
    #fb-bubble { bottom: 72px !important; right: 14px !important; }
    #fb-panel  { bottom: 132px !important; right: 14px !important; width: calc(100vw - 28px) !important; }

    /* Container vuelve a fluir */
    .container { height: auto; min-height: 100dvh; overflow: visible; }

    /* Grid apilado */
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        height: auto;
        overflow: visible;
    }
    .panel-resizer { display: none; }

    /* ── Canvas area ── */
    .canvas-area {
        padding: 16px 10px 14px 10px;
        border-right: none;
        border-bottom: 1px solid var(--border);
        min-height: auto;
        max-height: none;   /* anula el 70vw del bloque base */
        overflow: visible;
        align-items: center;
    }

    /* Canvas-wrapper y canvas escalan al ancho */
    .canvas-wrapper {
        max-width: 100%;
        /* width es controlado por JS (applyImageToCanvas/_applyFormatLayout) */
    }
    #preview-canvas {
        max-width: 100%;
        height: auto !important;
    }

    /* ── Controls panel ── */
    .controls-panel {
        height: auto;
        max-height: none;
        overflow-y: visible;
        border-left: none;
        border-top: 1px solid var(--border);
        padding: 12px 12px 16px 12px;
    }

    /* Acordeón: targets de toque más altos */
    .acc-header { min-height: 48px; padding: 12px 14px; }

    /* ── Splash screen ── */
    .splash-title {
        white-space: normal;
        font-size: clamp(20px, 7vw, 32px);
        line-height: 1.15;
    }
    .splash-inner { max-width: 100%; padding: 0 18px; }
    .splash-mode-tabs { flex-wrap: wrap; gap: 6px; }

    /* Input row apilado */
    .splash-input-row {
        flex-direction: column;
        border-radius: 12px;
        overflow: visible;
        box-shadow: none;
    }
    .splash-input-row input {
        border-radius: 10px 10px 0 0;
        box-shadow: 0 0 0 1px rgba(102,126,234,0.35);
    }
    .splash-input-row button {
        border-radius: 0 0 10px 10px;
        padding: 14px 20px;
        box-shadow: 0 0 0 1px rgba(102,126,234,0.35);
    }

    /* Drop-zone de imagen AI */
    #splash-drop-zone { min-height: 90px; }

    /* ── Grid de estilos AI: 4 cols → 2 cols ── */
    .ai-styles-section-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* ── Ratio grid más compacto ── */
    .ai-ratio-card { min-width: 56px; padding: 6px 8px; font-size: 11px; }

    /* ── Modales ── */
    .modal-box {
        max-width: 96vw !important;
        max-height: 88vh !important;
        overflow-y: auto;
    }
    .cs-form-panel {
        width: 96vw !important;
        max-width: 96vw !important;
        border-radius: 14px;
    }

    /* ── JSON output ── */
    .json-output { max-height: 140px; font-size: 11px; }

    /* Upload zone más compacta */
    .upload-zone { min-height: 90px; }

    /* ── Botones de forma ── */
    .upload-btn { font-size: 12px; padding: 10px; }

    /* Sello: corner grid 2×2 → 4×1 en pequeño */
    .wm-corner-grid { gap: 4px; }

    /* Form controls */
    .form-group label { font-size: 11px; }
    .form-group input, .form-group select, .form-group textarea { font-size: 12px; }

    /* Context menu bigger tap targets */
    .ctx-item { padding: 12px 16px; font-size: 14px; }
}

/* ─── 480 px: ajustes finos extra ─── */
@media (max-width: 480px) {

    /* Canvas */
    .canvas-area { padding: 16px 6px 12px 6px; }
    .canvas-wrapper { max-width: 100%; }

    /* Controls */
    .controls-panel { padding: 10px 10px 80px 10px; }

    /* Splash */
    .splash-title {
        white-space: nowrap;
        font-size: min(4.8vw, 20px);
        letter-spacing: -0.3px;
    }
    .splash-inner {
        padding: 0 12px;
        max-width: 100vw;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    #splash-screen { overflow-x: hidden; }
    .splash-tab { padding: 8px 14px; font-size: 12px; }
    .splash-subtitle { font-size: 13px; margin-bottom: 10px; }
    .splash-logo { margin-bottom: 10px; }
    .splash-title { margin-bottom: 8px !important; }
    #fb-tab { display: none !important; }

    /* Acc header */
    .acc-header { padding: 11px 12px; }

    /* Ratio grid 3 cols tight */
    .ai-ratio-card { min-width: 48px; padding: 5px 6px; }

    /* Tabs de acordeón de tono */
    .rdtr-tone-btn { padding: 7px 10px; font-size: 11px; }

    /* Watermark options compacto */
    #tof-sello-opts { font-size: 12px; }
}

/* ══════════════════════════════════════════════════════════════
   FLOWBOT — Widget de Asistente Virtual  (v76)
   ══════════════════════════════════════════════════════════════ */

/* ─── Burbuja flotante (FAB) ─── */
#fb-bubble {
    position: fixed;
    bottom: 50px;
    right: 24px;
    z-index: 9900;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102,126,234,0.55);
    transition: transform 0.2s, box-shadow 0.2s;
    user-select: none;
}
#fb-bubble:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 26px rgba(102,126,234,0.7);
}
#fb-bubble.fb-open {
    transform: rotate(0deg) scale(1);
}
#fb-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 10px;
    height: 10px;
    background: #f87171;
    border-radius: 50%;
    border: 2px solid #fff;
    animation: fb-pulse 1.8s infinite;
}
@keyframes fb-pulse {
    0%,100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.4); opacity: 0.7; }
}

/* ─── Panel de chat ─── */
#fb-panel {
    position: fixed;
    bottom: 114px;
    right: 24px;
    z-index: 9901;
    width: 360px;
    max-width: calc(100vw - 32px);
    max-height: 72vh;
    background: #111827;
    border-radius: 18px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.65);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(102,126,234,0.25);
    transform: scale(0.92) translateY(16px);
    transform-origin: bottom right;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
}
#fb-panel.fb-panel-open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1) translateY(0);
}

/* ─── Header ─── */
#fb-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
#fb-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.22);
    font-size: 12px;
    font-weight: 900;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
#fb-close {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 15px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background 0.15s;
}
#fb-close:hover { background: rgba(255,255,255,0.28); }

/* ─── Mensajes ─── */
#fb-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 14px 8px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: #2d3748 transparent;
}
.fb-msg {
    display: flex;
    max-width: 88%;
    animation: fb-msgIn 0.18s ease;
}
@keyframes fb-msgIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fb-msg span {
    display: block;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 13px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}
.fb-msg-bot { align-self: flex-start; }
.fb-msg-bot span {
    background: #1e2a3a;
    color: #d1e0f0;
    border-radius: 4px 14px 14px 14px;
}
.fb-msg-user { align-self: flex-end; }
.fb-msg-user span {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    border-radius: 14px 4px 14px 14px;
}

/* ─── Typing indicator ─── */
#fb-typing {
    display: none;
    align-self: flex-start;
    padding: 10px 14px;
    background: #1e2a3a;
    border-radius: 4px 14px 14px 14px;
    gap: 5px;
    align-items: center;
}
#fb-typing.fb-show { display: flex; }
#fb-typing span {
    width: 7px;
    height: 7px;
    background: #667eea;
    border-radius: 50%;
    display: inline-block;
    animation: fb-bounce 1.2s infinite;
}
#fb-typing span:nth-child(2) { animation-delay: 0.2s; }
#fb-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes fb-bounce {
    0%,80%,100% { transform: translateY(0); }
    40%          { transform: translateY(-6px); }
}

/* ─── Chips de respuesta rápida ─── */
#fb-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}
.fb-chip {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1.5px solid rgba(102,126,234,0.45);
    background: rgba(102,126,234,0.08);
    color: #a0b4f0;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    text-align: left;
}
.fb-chip:hover {
    background: rgba(102,126,234,0.22);
    border-color: #667eea;
    color: #fff;
}

/* ─── Input row ─── */
#fb-input-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid rgba(255,255,255,0.07);
    background: #0f1621;
    flex-shrink: 0;
}
#fb-input {
    flex: 1;
    background: #1e2a3a;
    border: 1px solid rgba(102,126,234,0.25);
    border-radius: 10px;
    color: #d1e0f0;
    font-size: 13px;
    padding: 9px 12px;
    resize: none;
    outline: none;
    min-height: 38px;
    max-height: 100px;
    line-height: 1.4;
    transition: border-color 0.15s;
    scrollbar-width: thin;
    scrollbar-color: #2d3748 transparent;
    font-family: inherit;
}
#fb-input:focus { border-color: #667eea; }
#fb-input::placeholder { color: #4a5568; }
#fb-send {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.15s;
}
#fb-send:hover { opacity: 0.85; }
#fb-send:disabled { opacity: 0.4; cursor: default; }

/* ─── Límite de mensajes ─── */
#fb-limit-msg {
    text-align: center;
    font-size: 11px;
    color: #6b7280;
    padding: 6px 14px 10px;
}

/* ─── Mobile ─── */
@media (max-width: 480px) {
    #fb-bubble { bottom: 16px; right: 16px; width: 50px; height: 50px; }
    #fb-panel  { bottom: 76px; right: 16px; width: calc(100vw - 32px); max-height: 78vh; border-radius: 16px; }
}

/* ══════════════════════════════════════════════════════════════
   RECURSOS — Menú desplegable (v77)
   ══════════════════════════════════════════════════════════════ */

#rec-wrapper {
    position: fixed;
    top: 62px;
    bottom: auto;
    right: 20px;
    z-index: 9800;
}

#rec-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: rgba(20, 20, 36, 0.88);
    border: 1px solid rgba(102,126,234,0.3);
    border-radius: 30px;
    color: #a0a8c8;
    font-size: 12px;
    font-weight: 600;
    font-family: -apple-system, 'Segoe UI', sans-serif;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
    letter-spacing: 0.2px;
}
#rec-btn:hover {
    background: rgba(40, 40, 70, 0.95);
    border-color: rgba(102,126,234,0.6);
    color: #d0d8f8;
}
#rec-btn.rec-open {
    background: rgba(40, 40, 70, 0.98);
    border-color: #667eea;
    color: #fff;
}
#rec-chevron {
    font-size: 10px;
    display: inline-block;
    transition: transform 0.2s;
    margin-left: 2px;
}
#rec-btn.rec-open #rec-chevron { transform: rotate(180deg); }

#rec-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    bottom: auto;
    right: 0;
    min-width: 210px;
    background: #13131f;
    border: 1px solid rgba(102,126,234,0.25);
    border-radius: 14px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.65);
    padding: 8px 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) scale(0.96);
    transform-origin: top right;
    transition: opacity 0.18s ease, transform 0.18s ease;
}
#rec-dropdown.rec-dd-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.rec-group-label {
    padding: 6px 14px 3px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #4a5280;
    font-family: -apple-system, 'Segoe UI', sans-serif;
}

.rec-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    font-size: 13px;
    font-family: -apple-system, 'Segoe UI', sans-serif;
    color: #94a3b8;
    text-decoration: none;
    transition: background 0.12s, color 0.12s;
    cursor: pointer;
}
.rec-item:hover {
    background: rgba(102,126,234,0.1);
    color: #e2e8f0;
}
.rec-item svg { flex-shrink: 0; opacity: 0.7; }

.rec-item-accent { color: #a5b4fc; }
.rec-item-accent:hover { color: #c4b5fd; }

.rec-item-gold { color: #fbbf24; }
.rec-item-gold:hover { color: #fcd34d; }

.rec-item-purple { color: #c084fc; }
.rec-item-purple:hover { color: #e879f9; }

.rec-item-chrome { color: #67e8f9; }
.rec-item-chrome:hover { color: #a5f3fc; }

.rec-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 6px 0;
}

@media (max-width: 480px) {
    #rec-wrapper { top: 54px; right: 12px; }
    #rec-btn { padding: 6px 11px; font-size: 11px; }
    #rec-dropdown { min-width: 190px; }
    #chrome-ext-fab { top: 12px; right: 12px; font-size: 11px; padding: 6px 11px; }
}

/* ── Extensión Chrome — botón fijo (arriba de Recursos) ── */
#chrome-ext-fab {
    position: fixed;
    top: 16px;
    bottom: auto;
    right: 20px;
    z-index: 9800;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: rgba(20, 20, 36, 0.88);
    border: 1px solid rgba(102,126,234,0.3);
    border-radius: 30px;
    color: #a0a8c8;
    font-size: 12px;
    font-weight: 600;
    font-family: -apple-system, 'Segoe UI', sans-serif;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.2px;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
#chrome-ext-fab:hover {
    background: rgba(40, 40, 70, 0.95);
    border-color: rgba(102,126,234,0.6);
    color: #d0d8f8;
    text-decoration: none;
}

/* ══════════════════════════════════════════════════════════════
   FLOWBOT — Pasos: Transcript + Rating  (v78)
   ══════════════════════════════════════════════════════════════ */

.fb-step-card {
    background: #1a2540;
    border: 1px solid rgba(102,126,234,0.22);
    border-radius: 14px;
    padding: 14px 14px 12px;
    animation: fb-msgIn 0.22s ease;
    flex-shrink: 0;
}
.fb-step-text {
    font-size: 13px;
    color: #8ab4d4;
    margin: 0 0 11px 0;
    line-height: 1.5;
}
.fb-yesno-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.fb-yesno-btn {
    padding: 8px 14px;
    border-radius: 8px;
    border: none;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.15s;
    white-space: nowrap;
}
.fb-yesno-btn:hover { opacity: 0.82; }
.fb-yes-btn { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; }
.fb-no-btn  { background: #2d3748; color: #94a3b8; }

.fb-form-field {
    width: 100%;
    box-sizing: border-box;
    background: #0f1621;
    border: 1px solid rgba(102,126,234,0.25);
    border-radius: 8px;
    color: #d1e0f0;
    font-size: 12px;
    font-family: inherit;
    padding: 9px 11px;
    margin-bottom: 8px;
    outline: none;
    display: block;
    transition: border-color 0.15s;
}
.fb-form-field:focus { border-color: #667eea; }
.fb-form-field::placeholder { color: #3d4f6a; }

/* ─── Estrellas ─── */
.fb-star-row {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin: 2px 0 8px;
}
.fb-star {
    background: none;
    border: none;
    font-size: 30px;
    color: #2a3550;
    cursor: pointer;
    line-height: 1;
    padding: 2px 4px;
    transition: color 0.12s, transform 0.12s;
    user-select: none;
}
.fb-star:hover, .fb-star.fb-star-lit {
    color: #fbbf24;
    transform: scale(1.18);
}
.fb-star-label {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: #a0b4f0;
    min-height: 16px;
    font-family: inherit;
    letter-spacing: 0.2px;
}

/* ── Solo visibles en pantalla inicial (splash) ── */
body:has(#splash-screen.fade-out) #rec-wrapper,
body:has(#splash-screen.fade-out) #chrome-ext-fab {
    display: none !important;
}

/* ══════════════════════════════════════════════════
   DYNAMIC IMAGE API — Panel
══════════════════════════════════════════════════ */
.dapi-section {
    margin: 12px 0 0 0;
    border: 1px solid rgba(102,126,234,0.25);
    border-radius: 10px;
    overflow: hidden;
    background: rgba(10,10,26,0.6);
}
.dapi-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    background: linear-gradient(90deg, rgba(102,126,234,0.12), rgba(139,92,246,0.08));
    border-bottom: 1px solid rgba(102,126,234,0.15);
    user-select: none;
    transition: background 0.15s;
}
.dapi-header:hover { background: linear-gradient(90deg, rgba(102,126,234,0.20), rgba(139,92,246,0.14)); }
.dapi-title { font-size: 12px; font-weight: 700; color: #a5b4fc; letter-spacing: 0.3px; flex: 1; }
.dapi-badge {
    font-size: 9px; font-weight: 700; color: #7dd3fc; background: rgba(125,211,252,0.12);
    border: 1px solid rgba(125,211,252,0.3); border-radius: 20px; padding: 1px 6px; letter-spacing: 0.5px;
}
.dapi-chevron { font-size: 10px; color: #6b7280; }

.dapi-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 12px; }

/* How it works */
.dapi-how {
    background: rgba(102,126,234,0.07);
    border: 1px solid rgba(102,126,234,0.18);
    border-radius: 8px;
    padding: 12px;
}
.dapi-how-title { font-size: 10px; font-weight: 700; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.dapi-flow { display: flex; align-items: center; justify-content: center; gap: 6px; }
.dapi-flow-step { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.dapi-flow-icon { font-size: 20px; }
.dapi-flow-label { font-size: 10px; color: #9ca3af; text-align: center; line-height: 1.3; }
.dapi-flow-arrow { font-size: 16px; color: #4f46e5; font-weight: 700; }
.dapi-how-example { font-size: 10px; color: #6b7280; margin-top: 8px; text-align: center; line-height: 1.4; }
.dapi-how-example strong { color: #a5b4fc; }

/* Steps */
.dapi-step {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    transition: opacity 0.2s;
}
.dapi-step-num {
    flex-shrink: 0;
    width: 22px; height: 22px;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: #fff;
}
.dapi-step-content { flex: 1; }
.dapi-step-title { font-size: 12px; font-weight: 700; color: #c4b5fd; margin-bottom: 4px; }
.dapi-step-desc { font-size: 11px; color: #6b7280; margin-bottom: 6px; }

.dapi-vars-example { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.dapi-vars-example code {
    background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.3);
    border-radius: 4px; padding: 2px 7px; font-size: 11px; color: #c4b5fd;
    font-family: 'Courier New', monospace;
}
.dapi-vars-found { margin-top: 6px; padding: 8px; background: rgba(34,197,94,0.07); border: 1px solid rgba(34,197,94,0.2); border-radius: 6px; }
.dapi-var-chip {
    background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3);
    border-radius: 20px; padding: 1px 8px; font-size: 10px; color: #86efac;
    font-family: 'Courier New', monospace; font-weight: 600;
}

.dapi-save-btn {
    width: 100%; padding: 8px 12px; border: none; border-radius: 7px;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff; font-size: 12px; font-weight: 700; cursor: pointer;
    transition: opacity 0.15s;
}
.dapi-save-btn:hover { opacity: 0.85; }

/* URL box */
.dapi-url-box {
    display: flex; align-items: center; gap: 6px;
    background: rgba(0,0,0,0.4); border: 1px solid rgba(102,126,234,0.3);
    border-radius: 6px; padding: 6px 8px; margin: 6px 0;
}
.dapi-url-text {
    flex: 1; font-size: 10px; color: #7dd3fc; font-family: 'Courier New', monospace;
    word-break: break-all; line-height: 1.4;
}
.dapi-copy-btn {
    flex-shrink: 0; padding: 4px 8px; border: none; border-radius: 5px;
    background: rgba(102,126,234,0.2); color: #a5b4fc; font-size: 13px; cursor: pointer;
}
.dapi-copy-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.dapi-copy-btn:not(:disabled):hover { background: rgba(102,126,234,0.35); }
.dapi-url-hint { font-size: 10px; color: #4b5563; line-height: 1.5; }
.dapi-url-hint code { color: #818cf8; font-size: 9px; }

/* Saved templates list */
.dapi-templates-list { margin-top: 4px; }
.dapi-list-title { font-size: 10px; font-weight: 700; color: #6b7280; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.dapi-template-row {
    display: flex; align-items: flex-start; gap: 8px; padding: 8px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07);
    border-radius: 7px; margin-bottom: 6px;
}
.dapi-template-info { flex: 1; min-width: 0; }
.dapi-template-name { font-size: 12px; font-weight: 600; color: #e0e0f0; }
.dapi-template-url {
    font-size: 9px; color: #4b5563; font-family: 'Courier New', monospace;
    margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dapi-action-btn {
    padding: 4px 7px; border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05); border-radius: 5px; cursor: pointer; font-size: 12px;
}
.dapi-action-btn:hover { background: rgba(255,255,255,0.1); }
.dapi-delete-btn { border-color: rgba(239,68,68,0.25); }
.dapi-delete-btn:hover { background: rgba(239,68,68,0.15) !important; }

/* Template card (extended) */
.dapi-template-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 9px;
    padding: 10px;
    margin-bottom: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Stats row */
.dapi-stats-row {
    display: flex;
    gap: 8px;
    align-items: stretch;
    background: rgba(0,0,0,0.25);
    border-radius: 7px;
    padding: 7px 10px;
}
.dapi-stat { flex: 1; text-align: center; }
.dapi-stat-num { font-size: 18px; font-weight: 800; color: #e0e0f0; line-height: 1; margin-bottom: 3px; }
.dapi-stat-green { color: #4ade80; }
.dapi-stat-label { font-size: 9px; color: #555; text-transform: uppercase; letter-spacing: 0.4px; }

/* API key row */
.dapi-key-row {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(79,70,229,0.06);
    border: 1px solid rgba(79,70,229,0.15);
    border-radius: 6px;
    padding: 7px 10px;
    flex-wrap: wrap;
}
.dapi-key-masked {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: #818cf8;
    letter-spacing: 1px;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
    padding: 2px 7px;
}
.dapi-key-btn {
    padding: 3px 7px;
    border: 1px solid rgba(99,102,241,0.3);
    background: rgba(99,102,241,0.1);
    border-radius: 5px;
    cursor: pointer;
    font-size: 11px;
    color: #a5b4fc;
    transition: background 0.12s;
}
.dapi-key-btn:hover { background: rgba(99,102,241,0.2); }
.dapi-toggle-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    flex-shrink: 0;
    margin-left: auto;
}

/* Rate limit row */
.dapi-rl-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.dapi-rl-select {
    background: #1a1a2e;
    border: 1px solid #3d3d6b;
    border-radius: 5px;
    color: #9ca3af;
    font-size: 11px;
    padding: 3px 6px;
    outline: none;
    cursor: pointer;
}

/* ══════════════════════════════════════════════════
   MULTI-FORMATO TABS
══════════════════════════════════════════════════ */
.fmt-tab {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 11px;
    font-size: 13px;
    font-weight: 700;
    background: #1a1a2a;
    border: 1.5px solid #2d2d45;
    border-radius: 7px;
    color: #ccd0f0;
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
    letter-spacing: .3px;
    position: relative;
}
.fmt-tab:hover {
    background: #21213a;
    color: #fff;
    border-color: #4a4a70;
}
.fmt-tab.active {
    background: linear-gradient(135deg, #1e1e50, #28184a);
    border-color: #667eea;
    color: #a5b4fc;
    box-shadow: 0 2px 10px rgba(102,126,234,.25);
}
.fmt-tab.has-state::after {
    content: '';
    position: absolute;
    top: 3px;
    right: 3px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #7c6eff;
}
/* Borrador IA — estado activo */
.fmt-tab.eraser-tab.active {
    background: linear-gradient(135deg, #3a0a0a, #2a1010);
    border-color: #ff4444;
    color: #ff9090;
    box-shadow: 0 2px 10px rgba(255,60,60,.30);
}
.fmt-tab.eraser-tab:hover {
    color: #ffaaaa;
    border-color: #ff6060;
}
/* Encuadre Inteligente IA */
.fmt-tab.reframe-tab {
    border-color: #5a4bd6;
    color: #b9b0ff;
}
.fmt-tab.reframe-tab:hover {
    color: #d8d2ff;
    border-color: #7c6eff;
    box-shadow: 0 2px 10px rgba(124,110,255,.30);
}
.fmt-tab.reframe-tab.active {
    background: linear-gradient(135deg, #1c1640, #261a52);
    border-color: #7c6eff;
    color: #cfc7ff;
    box-shadow: 0 2px 12px rgba(124,110,255,.35);
}
.fmt-tab.reframe-tab:disabled {
    cursor: progress;
    opacity: .85;
}
.fmt-tab-icon {
    line-height: 0;
    display: inline-flex;
    align-items: center;
}
.fmt-tab-sep {
    color: #5a5a7a;
    font-size: 13px;
    margin: 0 3px;
    align-self: center;
    user-select: none;
}
/* Canvas en modo borrador — borde rojo + cursor hidden */
.canvas-wrapper.eraser-mode {
    cursor: none !important;
    box-shadow: 0 0 0 3px rgba(255,60,60,0.55), 0 8px 40px rgba(0,0,0,.6) !important;
}
/* Spinner del Borrador IA */
.eraser-spinner {
    width: 52px;
    height: 52px;
    border: 5px solid rgba(255,255,255,0.18);
    border-top-color: #ff5c5c;
    border-radius: 50%;
    animation: eraser-spin 0.75s linear infinite;
    box-shadow: 0 0 18px rgba(255,60,60,0.35);
}
@keyframes eraser-spin {
    to { transform: rotate(360deg); }
}

/* Artboard frame cuando hay formato activo */
.canvas-wrapper.format-mode {
    box-shadow: 0 0 0 2.5px #667eea, 0 8px 40px rgba(0,0,0,.6) !important;
    outline: none;
}

/* Botones imagen-capa */
.img-layer-btn {
    background: #1e1e30;
    border: 1px solid #333350;
    color: #999;
    border-radius: 5px;
    padding: 3px 7px;
    font-size: 12px;
    cursor: pointer;
    transition: all .12s;
    line-height: 1;
}
.img-layer-btn:hover {
    background: #28284a;
    color: #bbb;
    border-color: #667eea;
}
.img-layer-pct {
    font-size: 11px;
    color: #666;
    min-width: 36px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

/* ══════════════════════════════════════════════════
   FORMAT HUD — toolbar pegada al tope del canvas
══════════════════════════════════════════════════ */
#format-hud {
    /* Fondo degradado oscuro que se desvanece hacia abajo */
    background: linear-gradient(
        to bottom,
        rgba(4, 4, 14, 0.96) 0%,
        rgba(4, 4, 14, 0.90) 55%,
        rgba(4, 4, 14, 0.0)  100%
    );
    /* Extra padding debajo para que el degradado tenga espacio */
    padding-bottom: 18px;
    /* Ocultar cuando no hay hijos visibles lo maneja JS (display:none en los hijos) */
}

/* Cuando el HUD tiene hijos visibles, el format-wrapper del canvas no necesita
   border-radius extra: el overflow:hidden del canvas-wrapper ya lo aplica. */

/* Sombra sutil debajo del texto de los tabs para legibilidad sobre la imagen */
#format-tabs-bar .fmt-tab {
    text-shadow: 0 1px 3px rgba(0,0,0,.8);
    box-shadow: 0 1px 4px rgba(0,0,0,.4);
}
#format-tabs-bar .fmt-tab-sep {
    text-shadow: none;
    opacity: .4;
}

/* ══════════════════════════════════════════════════
   CANVAS STACK — barras + canvas como una sola unidad
══════════════════════════════════════════════════ */
#canvas-stack {
    display: flex;
    flex-direction: column;
    align-items: center;    /* centra el canvas-wrapper horizontalmente */
    width: max-content;     /* se encoge al ancho del canvas-wrapper */
    margin: 0 auto;         /* centrado horizontal garantizado */
}

/* Barra de tabs de formato — FIJA arriba, a la derecha del logo */
#format-tabs-bar {
    /* display: flex lo pone JS */
    position: fixed;
    top: 6px;
    left: 180px;   /* logo en left:12px (~90px ancho) + ~78px sep → ~100px desde borde logo */
    right: calc(var(--panel-w, 320px) + 14px);
    z-index: 350;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    justify-content: flex-start;
    width: auto;
    max-width: calc(100vw - 180px - var(--panel-w, 320px) - 28px);
    box-sizing: border-box;
    padding: 6px 14px;
    background: rgba(10, 10, 22, 0.92);
    border-radius: 9px;
    border: 1px solid rgba(102,126,234,0.20);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.5);
    user-select: none;
}
#format-tabs-bar::-webkit-scrollbar { display: none; }
#format-tabs-bar.grabbing { cursor: grabbing; }
#format-tabs-bar .fmt-tab { flex-shrink: 0; }
#format-tabs-bar .fmt-tab-sep { flex-shrink: 0; }

/* Barra de controles imagen-capa — sticky en canvas-area, debajo de la barra fija */
#img-layer-controls {
    /* display: flex lo pone JS */
    position: sticky;
    top: 8px;
    z-index: 39;
    align-self: center;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
    box-sizing: border-box;
    padding: 5px 14px;
    background: rgba(8, 8, 18, 0.90);
    border-radius: 8px;
    border: 1px solid rgba(102,126,234,0.14);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.45);
}

/* ══════════════════════════════════════════════════
   BOTÓN FLOTANTE "VISUALIZAR IMAGEN" — bajo el canvas
══════════════════════════════════════════════════ */
#canvas-gen-bar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}
#canvas-gen-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: linear-gradient(135deg, #16a34a, #22c55e);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(34,197,94,0.40);
    letter-spacing: 0.4px;
    transition: transform .12s, box-shadow .12s, opacity .12s;
    animation: gen-btn-glow 3s ease-in-out infinite;
    width: 100%;
}
@keyframes gen-btn-glow {
    0%, 100% { box-shadow: 0 4px 20px rgba(34,197,94,0.40); }
    50%       { box-shadow: 0 4px 32px rgba(34,197,94,0.70); }
}
#canvas-gen-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(34,197,94,0.65);
    animation: none;
}
#canvas-gen-btn:active {
    transform: translateY(0);
    opacity: .85;
    animation: none;
}
#canvas-gen-btn:disabled {
    opacity: .55;
    cursor: wait;
    transform: none;
    animation: none;
}
#canvas-gen-hint {
    text-align: center;
    font-size: 10px;
    color: #4ade80;
    margin-top: 5px;
    letter-spacing: 0.2px;
    opacity: 0.75;
}

/* ══════════════════════════════════════════════════
   AI RATIO — tarjeta "Personalizado" con inputs W×H
══════════════════════════════════════════════════ */
.ai-ratio-card--custom {
    min-width: 100px !important;
    max-width: 120px;
    padding: 8px 6px 10px !important;
    flex-shrink: 0;
}
.ai-ratio-thumb--custom {
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: rgba(102,126,234,0.08);
    border-radius: 6px;
    margin: 0 auto 2px;
    color: #667eea;
}
.ai-custom-dims {
    display: flex;
    align-items: center;
    gap: 3px;
    justify-content: center;
    margin-top: 5px;
    flex-wrap: nowrap;
}
.ai-dim-input {
    width: 46px;
    padding: 3px 4px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(102,126,234,0.25);
    border-radius: 5px;
    color: #c9d1f8;
    font-size: 10px;
    font-weight: 600;
    text-align: center;
    -moz-appearance: textfield;
    outline: none;
}
.ai-dim-input::-webkit-outer-spin-button,
.ai-dim-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.ai-dim-input:focus { border-color: #667eea; background: rgba(102,126,234,0.12); }
.ai-dim-sep {
    color: #445;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}
.ai-dim-unit {
    color: #445;
    font-size: 9px;
    margin-left: 1px;
    flex-shrink: 0;
}
.ai-ratio-card--custom.selected .ai-dim-input {
    border-color: #667eea;
    background: rgba(102,126,234,0.15);
}


/* ══════════════════════════════════════════════════════════════
   TEXTONFLOW — Mobile Responsive v2.0  (dashboard + editor)
   ══════════════════════════════════════════════════════════════ */

/* ─── 640 px: toolbar del editor en 2 filas ─── */
@media (max-width: 640px) {

    /* Fila título + botones se apila */
    .tof-toolbar-row {
        flex-wrap: wrap !important;
        gap: 8px !important;
        margin-bottom: 12px !important;
    }

    /* Contenedor de botones: ocupa toda la línea, alineado a la izquierda */
    .tof-toolbar-btns {
        margin-left: 0 !important;
        flex-wrap: wrap !important;
        gap: 4px !important;
        width: 100% !important;
    }

    /* Ocultar bg-cycle (desktop-only) */
    #bg-cycle-btn { display: none !important; }
}

/* ─── 480 px: ajustes finos del editor ─── */
@media (max-width: 480px) {

    /* Ocultar zoom A+/A− (desktop-only) — es el div justo después de bg-cycle-btn */
    #bg-cycle-btn + div { display: none !important; }

    /* Botones toolbar más compactos */
    .tof-toolbar-btn {
        padding: 3px 7px !important;
        font-size: 10px !important;
    }

    /* Modal de resultado: ancho pleno en móvil */
    .result-modal-box {
        width: 96vw !important;
        padding: 14px !important;
        border-radius: 12px !important;
    }

    /* Imagen resultado: menos alto para dejar espacio a los botones */
    #result-image {
        max-height: 32vh !important;
    }

    /* Botones de acción del resultado: centrado multi-línea */
    .result-modal-box > div:nth-child(2) {
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 6px !important;
    }

    /* Controls panel: padding lateral mínimo */
    .controls-panel { padding-left: 8px !important; padding-right: 8px !important; }

    /* Splash: ocultar hint largo */
    #canvas-gen-hint { font-size: 11px; }
}

/* ─── 360 px: pantallas muy pequeñas ─── */
@media (max-width: 360px) {
    .tof-toolbar-btn { padding: 3px 5px !important; font-size: 9px !important; }
    .result-modal-box { padding: 10px !important; }
    #result-image { max-height: 28vh !important; }
}

/* ══════════════════════════════════════════════════════════════
   CANVAS-GEN-BAR sticky en móvil

/* ══ TEMAS DE FONDO (Oscuro / Gris / Blanco) — toda la pantalla ══ */
body.tof-bg-white {
    background: #f0f0f5 !important;
}
body.tof-bg-white .container,
body.tof-bg-white .main-content {
    background: #f0f0f5 !important;
}
body.tof-bg-white .canvas-area {
    background: #f0f0f5 !important;
    background-image: radial-gradient(circle, #c8c8d8 1px, transparent 1px) !important;
    background-size: 22px 22px !important;
}

body.tof-bg-grey {
    background: #d2d2dc !important;
}
body.tof-bg-grey .container,
body.tof-bg-grey .main-content {
    background: #d2d2dc !important;
}
body.tof-bg-grey .canvas-area {
    background: #d2d2dc !important;
    background-image: radial-gradient(circle, #b0b0c0 1px, transparent 1px) !important;
    background-size: 22px 22px !important;
}

body.tof-bg-dark {
    background: #0f0f1a !important;
}
body.tof-bg-dark .container,
body.tof-bg-dark .main-content {
    background: #0f0f1a !important;
}
body.tof-bg-dark .canvas-area {
    background: #141414 !important;
    background-image: radial-gradient(circle, #2a2a2a 1px, transparent 1px) !important;
    background-size: 22px 22px !important;
}


/* ══════════════════════════════════════════════════════════════
   MÓVIL COMPACTO — Panel de controles y acordeones
   Aplica a ≤ 480 px (iPhone y similares)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {

    /* ── Controls panel: padding y fuente base reducidos ── */
    .controls-panel {
        font-size: 13px !important;
        padding: 8px 8px 80px 8px !important;
    }

    /* ── Acordeón headers: altura mínima reducida ── */
    .acc-header {
        min-height: 40px !important;
        padding: 7px 10px !important;
    }
    .acc-title {
        gap: 5px !important;
        font-size: 12px !important;
    }
    .acc-icon { width: 14px !important; height: 14px !important; }
    .acc-icon svg { width: 14px !important; height: 14px !important; }
    .acc-add-btn {
        font-size: 12px !important;
        min-width: 20px !important;
        height: 20px !important;
    }
    .acc-chevron { font-size: 10px !important; }

    /* ── Accordion body: padding reducido ── */
    .acc-body {
        padding: 5px 8px 5px !important;
    }

    /* ── Range inputs más delgados ── */
    input[type="range"] {
        height: 22px !important;
        margin: 1px 0 !important;
    }

    /* ── Font picker compacto ── */
    .font-picker-btn {
        padding: 5px 8px !important;
        min-height: 32px !important;
    }
    .font-picker-dropdown {
        max-height: 220px !important;
    }

    /* ── API de Render Dinámico ── */
    .dapi-header { padding: 7px 10px !important; }
    .dapi-title  { font-size: 11px !important; }
    .dapi-badge  { font-size: 8px !important; padding: 1px 5px !important; }

    /* ── Sello textonflow.com row ── */
    #tof-sello-hdr { padding: 6px 10px !important; }
    #tof-sello-opts { font-size: 11px !important; }

    /* ── IA Core acordeón (fondo especial) ── */
    #acc-ia-core .acc-header {
        padding: 7px 10px !important;
        min-height: 40px !important;
    }
}


/* ══════════════════════════════════════════════════════════════
   MÓVIL — Botones AI en grid 2×2 (canvas sizing: ver app.js)

@media (max-width: 480px) {

    /* Botones de resultado AI: 2 columnas en vez de 4 en fila
       evita que el último botón quede cortado */
    .ai-result-actions {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
    }
    .ai-use-btn,
    .ai-regen-btn,
    .ai-download-btn {
        flex: unset !important;
        width: 100% !important;
    }
}

/* ══════════════════════════════════════════════════════════
   MÓVIL — Handles de rotación más grandes (mínimo 44px táctil)

/* ══════════════════════════════════════════════════════════
   MÓVIL — Barra de formatos en 1 fila (scroll horizontal)

/* ══════════════════════════════════════════════════════════
   BLOQUES 5-6: Polish móvil

/* ══ MEDIA (max-width: 768px) — Consolidated mobile overrides (B1-B6) ══ */
@media (max-width: 768px) {

    /* Botón Visualizar: sticky al fondo de la pantalla en móvil */
    #canvas-gen-bar {
        position: sticky !important;
        bottom: 0 !important;
        z-index: 200 !important;
        background: var(--bg-surface, #0d0d1a) !important;
        border-top: 1px solid var(--border, #1e2035) !important;
        margin: 0 -10px !important;
        padding: 10px 14px 14px !important;
        border-radius: 0 !important;
    }

    #canvas-gen-btn {
        width: 100% !important;
        justify-content: center !important;
        font-size: 14px !important;
        padding: 14px 20px !important;
    }

    /* Canvas sizing corregido en JS (applyImageToCanvas / _applyFormatLayout)
       usando maxW = innerWidth - 24 en mobile. No sobreescribir con CSS. */
    #preview-canvas {
        max-height: none !important;
    }

    /* Handle de rotación de TEXTO */
    .txt-rot-handle {
        width: 36px !important;
        height: 36px !important;
        font-size: 18px !important;
    }

    /* Handle de rotación de STICKERS/LOGOS */
    .ov-rot-handle {
        width: 36px !important;
        height: 36px !important;
        top: -38px !important;
        right: -38px !important;
        font-size: 18px !important;
    }

    /* Puntos de control de texto: visibles más grandes */
    .text-control-point {
        width: 14px !important;
        height: 14px !important;
    }

    /* Menú contextual: fuente y targets más grandes en touch */
    #ctx-menu button {
        padding: 11px 18px !important;
        font-size: 15px !important;
        min-height: 44px !important;
    }

    /* En móvil: barra vuelve a sticky dentro del canvas-area */
    #format-tabs-bar {
        position: sticky !important;
        top: 8px !important;
        left: auto !important;
        right: auto !important;
        width: calc(100vw - 32px) !important;
        max-width: calc(100vw - 32px) !important;
        align-self: center !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        justify-content: flex-start !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
        padding: 5px 10px !important;
        gap: 5px !important;
        z-index: 40 !important;
    }
    #format-tabs-bar::-webkit-scrollbar {
        display: none !important;
    }
    #format-tabs-bar .fmt-tab {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
    }
    #format-tabs-bar .fmt-tab-sep {
        flex-shrink: 0 !important;
    }

    /* B5 — Separación extra al final del panel de controles para
       que el último acordeón no quede tapado por el botón sticky */
    .controls-panel {
        padding-bottom: calc(110px + env(safe-area-inset-bottom, 12px)) !important;
    }

    /* B5 — Etiqueta "Visualizar" sticky: sube sobre safe-area */
    #canvas-gen-bar {
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px)) !important;
    }

    /* B6 — Sliders: track más alto, thumb más grande para dedo */
    input[type="range"] {
        -webkit-appearance: none !important;
        appearance: none !important;
        height: 28px !important;
        background: transparent !important;
        touch-action: pan-x !important;  /* scroll vertical no interfiere */
        cursor: pointer !important;
    }
    input[type="range"]::-webkit-slider-runnable-track {
        height: 6px !important;
        border-radius: 3px !important;
        background: linear-gradient(90deg, #6366f1 var(--val, 50%), #2d2d4a var(--val, 50%)) !important;
    }
    input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none !important;
        width: 22px !important;
        height: 22px !important;
        border-radius: 50% !important;
        background: #6366f1 !important;
        border: 2.5px solid #fff !important;
        box-shadow: 0 1px 6px rgba(99,102,241,.5) !important;
        margin-top: -8px !important;
        cursor: pointer !important;
    }
    input[type="range"]::-moz-range-thumb {
        width: 22px !important;
        height: 22px !important;
        border-radius: 50% !important;
        background: #6366f1 !important;
        border: 2.5px solid #fff !important;
        box-shadow: 0 1px 6px rgba(99,102,241,.5) !important;
        cursor: pointer !important;
    }
    input[type="range"]::-moz-range-track {
        height: 6px !important;
        border-radius: 3px !important;
        background: #2d2d4a !important;
    }

    /* B6 — Inputs numéricos: texto más grande, fácil de tocar */
    .controls-panel input[type="number"],
    .controls-panel input[inputmode="numeric"] {
        font-size: 16px !important;   /* evita zoom automático en iOS */
        height: 38px !important;
        min-width: 0 !important;
        -webkit-appearance: none !important;
        appearance: none !important;
    }

    /* B6 — Evitar zoom automático en iOS en TODOS los inputs (global) */
    input[type="text"],
    input[type="number"],
    input[type="email"],
    input[type="url"],
    input[type="password"],
    input[type="search"],
    textarea,
    select {
        font-size: 16px !important;
    }

    /* B6 — Botones de acción (añadir texto, stickers, etc.):
       más altos y separados para dedo */
    .controls-panel .btn-sm,
    .controls-panel button:not(.fmt-tab):not(.tab-close):not(.ctx-menu-item):not(.ai-ratio-card) {
        min-height: 36px !important;
    }

}

/* ===== Drag & drop de imágenes al lienzo ===== */
.canvas-area.tof-drop-active { position: relative; }
.canvas-area.tof-drop-active::after {
  content: 'Suelta la imagen para añadirla al lienzo';
  position: absolute; inset: 12px; z-index: 60;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 0 24px; box-sizing: border-box;
  border: 2.5px dashed #7c6eff; border-radius: 16px;
  background: rgba(124,110,255,0.10);
  color: #c8c0ff; font-size: 15px; font-weight: 700; letter-spacing: .3px;
  pointer-events: none; backdrop-filter: blur(1px);
}