:root {
    --bg-gradient: radial-gradient(circle at 20% 20%, #1a202c 0%, #0d1117 100%);
    --glass-bg: rgba(22, 27, 34, 0.28);
    --glass-bg-strong: rgba(22, 27, 34, 0.42);
    --glass-border: rgba(255, 255, 255, 0.18);
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-main: #f0f6fc;
    --text-muted: #cbd5e1;
    --accent: #f39c12;
    --accent-hover: #e67e22;
    --accent-glow: rgba(243, 156, 18, 0.25);
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: #04060B; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
   background-color: #004c59;
    background-image: 
        linear-gradient(135deg, rgba(0, 76, 94, 0.95) 0%, transparent 55%),
        linear-gradient(45deg, rgba(0, 115, 147, 0.95) 0%, transparent 50%),
        linear-gradient(225deg, rgba(74, 0, 108, 0.9) 0%, transparent 60%),
        linear-gradient(315deg, rgba(77, 77, 126, 0.8) 0%, transparent 50%);
    background-attachment: fixed;
    background-size: cover;
 
    position: relative;
    overflow-x: hidden;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: color 0.3s;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* ── FONDO DE VIDEO FIJO ─────────── */
.video-bg {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background: #04060B;
}
.video-bg .plate {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 900ms cubic-bezier(.16,1,.3,1);
}
.video-bg .plate.is-in { opacity: 1; }
.video-bg .bgv {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    z-index: 1;
}
.video-bg .bgv.is-active { z-index: 2; }

.video-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(4,6,11,0.15) 0%, rgba(4,6,11,0.28) 60%, rgba(4,6,11,0.45) 100%);
    pointer-events: none;
    z-index: 3;
    transition: background 0.3s;
}

.scrub-hint {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: rgba(255,138,61,.85);
    pointer-events: none;
    transition: opacity 400ms ease;
    text-shadow: 0 1px 6px rgba(0,0,0,.7);
}
.scrub-hint.is-gone { opacity: 0; }

header, .app-container, footer { position: relative; z-index: 10; }

header {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(14px) saturate(150%);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}
header div{display: flex; gap: 1.5vw; justify-content: space-around; align-items: center;}

header h1 {   color: var(--text-main); display: flex;align-content: ; align-items: center; gap: 8px; text-shadow: 0 1px 4px rgba(0,0,0,.4); }
header h1 span {   var(--accent); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.icon-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.header-icon {
    width: 28px;
    height: 28px;
    display: block;
    pointer-events: none;
    -webkit-user-drag: none;
    filter: invert(65%) sepia(65%) saturate(600%) hue-rotate(360deg) brightness(95%) contrast(90%);
    transition: filter 0.3s;
}

.download-counter {
    position: absolute;
    top: -12px;
    right: -14px;
    min-width: 30px;
    height: 22px;
    padding: 0 8px;
    background: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    border: 2px solid var(--glass-bg-strong);
    box-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 0 12px rgba(34, 197, 94, 0.5);
    pointer-events: none;
    z-index: 10;
    letter-spacing: 0.5px;
    transition: transform 0.3s cubic-bezier(.34,1.56,.64,1), opacity 0.3s;
}
.download-counter.pulse {
    animation: counterPulse 0.5s cubic-bezier(.34,1.56,.64,1);
}
@keyframes counterPulse {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.35); }
    100% { transform: scale(1); }
}

.badge-pro {
    background: var(--accent-glow);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    border: 1px solid var(--accent);
    font-weight: bold;
    
}

.app-container {
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
    padding: 20px;
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 20px;
    flex: 1;
    align-items: start;
}

.controls-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: 4px;
}
.controls-sidebar::-webkit-scrollbar { width: 6px; }
.controls-sidebar::-webkit-scrollbar-track { background: transparent; }
.controls-sidebar::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

.workspace-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.workspace-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--glass-border);
}

.history-controls, .garment-selectors, .zoom-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.zoom-controls {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 2px 4px;
    backdrop-filter: blur(6px);
}

.btn-zoom {
    background: transparent;
    border: none;
    color: var(--text-main);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.btn-zoom:hover { background: var(--accent-glow); color: var(--accent); }
.zoom-level {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 42px;
    text-align: center;
    font-family: ui-monospace, monospace;
    font-weight: 600;
}

.btn-tool {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 7px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
    backdrop-filter: blur(6px);
}
.btn-tool:hover:not(:disabled) { border-color: var(--accent); background: var(--accent-glow); }
.btn-tool:disabled { opacity: 0.4; cursor: not-allowed; }

.color-dot {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--glass-border);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}
.color-dot.active {
    border-color: var(--accent);
    transform: scale(1.15);
    box-shadow: 0 0 10px var(--accent-glow);
}
.color-dot.bg-grid {
    background-color: #2a2f38;
    background-image:
        linear-gradient(45deg, rgba(160,160,160,0.55) 25%, transparent 25%, transparent 75%, rgba(160,160,160,0.55) 75%, rgba(160,160,160,0.55)),
        linear-gradient(45deg, rgba(160,160,160,0.55) 25%, transparent 25%, transparent 75%, rgba(160,160,160,0.55) 75%, rgba(160,160,160,0.55));
    background-size: 10px 10px;
    background-position: 0 0, 5px 5px;
}
.color-dot.bg-black { background-color: #080808; }
.color-dot.bg-white { background-color: #ffffff; }
.color-dot.bg-red   { background-color: #8b0000; }

.workspace {
    width: 100%;
    height: 65vh;
    min-height: 480px;
    max-height: 720px;
    border-radius: 12px;
    border: 2px dashed var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s;
    background-color: rgba(0,0,0,0.15);
}

.workspace.bg-grid {
    background-color: rgba(0,0,0,0.15);
    background-image:
        linear-gradient(45deg, rgba(120,120,120,0.15) 25%, transparent 25%, transparent 75%, rgba(120,120,120,0.15) 75%, rgba(120,120,120,0.15)),
        linear-gradient(45deg, rgba(120,120,120,0.15) 25%, transparent 25%, transparent 75%, rgba(120,120,120,0.15) 75%, rgba(120,120,120,0.15));
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}
.workspace.bg-black { background-color: #080808; background-image: none; }
.workspace.bg-white { background-color: #ffffff; background-image: none; }
.workspace.bg-red { background-color: #8b0000; background-image: none; }

.canvas-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    user-select: none;
}
.canvas-wrapper.grab { cursor: grab; }
.canvas-wrapper.grabbing { cursor: grabbing; }

canvas {
    display: none;
    max-width: 90%;
    max-height: 90%;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    border-radius: 6px;
    transform-origin: center center;
    will-change: transform;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

.placeholder-text {
    text-align: center;
    color: var(--text-muted);
    text-shadow: 0 1px 4px rgba(0,0,0,.5);
    padding: 20px;
    pointer-events: none;
    position: absolute;
}
.placeholder-text h3 { color: var(--text-main); margin-bottom: 6px; font-size: 1.2rem; }

.control-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.card-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    font-weight: 700;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    text-shadow: 0 1px 3px rgba(0,0,0,.4);
}
label span.val { color: var(--accent); }

input[type="file"], select, input[type="range"] {
    width: 100%;
    padding: 10px 12px;
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.88rem;
    outline: none;
    backdrop-filter: blur(4px);
}
select option { background: #161b22; color: #f0f6fc; }

input[type="range"] { accent-color: var(--accent); cursor: pointer; }

.btn-action {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 14px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px var(--accent-glow);
    margin-top: auto;
}
.btn-action:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-download {
    background: #238636;
    color: #fff;
    display: none;
    box-shadow: 0 4px 15px rgba(35, 134, 54, 0.3);
}
.btn-download:hover { background: #2ea043; }

footer {
    text-align: center;
    z-index: 0;
    padding: 20px;
    font-size: 0.82rem;
    color: var(--text-muted);
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg-strong);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    text-shadow: 0 1px 3px rgba(0,0,0,.4);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
        padding: 14px;
        gap: 14px;
    }
    .controls-sidebar {
        position: static;
        max-height: none;
        overflow: visible;
        order: 2;
    }
    .workspace-card { order: 1; }
    .workspace { height: 55vh; min-height: 380px; }
}

@media (max-width: 768px) {
    header { padding: 12px 15px; }
    header h1 { font-size: 1rem; gap: 6px; }
    header h1 img { width: 150px !important; margin-right: 8px !important; }
    .badge-pro { font-size: 0.65rem; padding: 3px 8px; }
    .app-container { padding: 10px; }
    .workspace-card { padding: 12px; }
    .workspace-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .history-controls, .garment-selectors, .zoom-controls {
        justify-content: center;
        flex-wrap: wrap;
    }
    .workspace { height: 45vh; min-height: 300px; }
    .placeholder-text h3 { font-size: 1rem; }
    .placeholder-text p { font-size: 0.8rem; }
    .scrub-hint { font-size: 9px; bottom: 10px; }
}

@media (max-width: 480px) {
    .file-button-text {
    max-width: 65px !important;
 
}
    header{display: flex; align-content: flex-start;}
    header h1 img { width: 150px !important;}
    .workspace { height: 40vh; min-height: 260px; }
    .download-counter { font-size: 0.65rem; min-width: 26px; height: 20px; padding: 0 6px; }
    .header-icon { width: 24px; height: 24px; }
}

@media (pointer: coarse) {
    .scrub-hint { display: none; }
}

/* ══════════════════════════════════════════════════════════
   LOADER OVERLAY (estilo Glass Studio)
   ══════════════════════════════════════════════════════════ */
.loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 50%, rgba(13, 17, 23, 0.96) 0%, rgba(4, 6, 11, 0.99) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 700ms cubic-bezier(.16,1,.3,1),
                visibility 700ms cubic-bezier(.16,1,.3,1);
    opacity: 1;
    visibility: visible;
}

.loader-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    animation: loaderFadeIn 600ms cubic-bezier(.16,1,.3,1);
}

@keyframes loaderFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Anillo giratorio con 4 puntos ── */
.loader-ring {
    position: relative;
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-ring--small {
    width: 60px;
    height: 60px;
}

.loader-ring > div {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--accent);
    border-right-color: rgba(243, 156, 18, 0.35);
    animation: loaderSpin 1.4s cubic-bezier(.5,.15,.5,.85) infinite;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.loader-ring--small > div {
    border-width: 2px;
}

.loader-ring > div:nth-child(1) {
    animation-delay: -0.45s;
    border-top-color: var(--accent);
}

.loader-ring > div:nth-child(2) {
    animation-delay: -0.30s;
    animation-duration: 1.6s;
    border-top-color: rgba(243, 156, 18, 0.85);
}

.loader-ring > div:nth-child(3) {
    animation-delay: -0.15s;
    animation-duration: 1.8s;
    border-top-color: rgba(243, 156, 18, 0.6);
}

.loader-ring > div:nth-child(4) {
    animation-duration: 2s;
    border-top-color: rgba(243, 156, 18, 0.4);
}

@keyframes loaderSpin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ── Texto ── */
.loader-text {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    text-shadow: 0 1px 8px rgba(0,0,0,.8), 0 0 14px var(--accent-glow);
    animation: loaderPulse 2s ease-in-out infinite;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 0.85; }
    50%      { opacity: 1; }
}

/* ── Barra de progreso ── */
.loader-bar {
    width: 240px;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.4);
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 4px;
    transition: width 220ms cubic-bezier(.16,1,.3,1);
    box-shadow: 0 0 12px var(--accent), 0 0 20px var(--accent-glow);
    position: relative;
}

.loader-bar-fill::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loaderShine 1.6s ease-in-out infinite;
}

@keyframes loaderShine {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ── Porcentaje ── */
.loader-percent {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px;
    color: var(--text-main);
    font-weight: 600;
    letter-spacing: 0.1em;
    opacity: 0.85;
}

/* ── Fade out suave ── */
.loader-overlay.is-hidden .loader-content {
    transform: translateY(-8px);
    transition: transform 700ms cubic-bezier(.16,1,.3,1);
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .loader-ring { width: 70px; height: 70px; }
    .loader-ring--small { width: 50px; height: 50px; }
    .loader-text { font-size: 10px; letter-spacing: 0.24em; }
    .loader-bar { width: 180px; }
    .loader-percent { font-size: 11px; }
}

/* ══════════════════════════════════════════════════════════
   LOADER DE IMAGEN (dentro del contenedor del workspace)
   ══════════════════════════════════════════════════════════ */
.image-loader {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(4, 6, 11, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 350ms cubic-bezier(.16,1,.3,1),
                visibility 350ms cubic-bezier(.16,1,.3,1);
}

.image-loader.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.image-loader .loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    animation: loaderFadeIn 500ms cubic-bezier(.16,1,.3,1);
}

.image-loader .loader-text {
    font-size: 11px;
    letter-spacing: 0.28em;
}

/* ══════════════════════════════════════════════════════════
   CONTROLES NUEVOS: Capa blanca, tamaño, exportar
   ══════════════════════════════════════════════════════════ */

.info-box {
    background: rgba(243, 156, 18, 0.08);
    border: 1px solid rgba(243, 156, 18, 0.25);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: ui-monospace, monospace;
    line-height: 1.5;
}

.info-box span {
    color: var(--accent);
    font-weight: 700;
}

.info-box.is-success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.25);
}

.info-box.is-success span {
    color: #22c55e;
}

input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px !important;
    height: 18px;
    border: 2px solid var(--glass-border);
    border-radius: 4px;
    background: var(--card-bg);
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    flex-shrink: 0;
}

input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

input[type="checkbox"]:checked::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-weight: bold;
    font-size: 12px;
    line-height: 1;
}

input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.88rem;
    outline: none;
    backdrop-filter: blur(4px);
    font-family: inherit;
}

input[type="number"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.export-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.export-row .btn-action {
    margin-top: 0;
}

/* ══════════════════════════════════════════════════════════
   WORKSPACE DIVIDIDO — Diseño + Capa blanca
   ══════════════════════════════════════════════════════════ */

.workspace-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    transition: grid-template-columns 0.4s cubic-bezier(.16,1,.3,1);
}

.workspace-split.has-white {
    grid-template-columns: 1fr 1fr;
}

.workspace-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.workspace-panel-label {
    font-size: 0.72rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    padding: 4px 10px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
}

.workspace-panel--white .workspace-panel-label {
    color: #e2e8f0;
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
}

.white-panel-info {
    font-size: 0.68rem;
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.workspace--white {
    background-color: #000000 !important;
    background-image: 
        linear-gradient(45deg, rgba(40,40,40,0.5) 25%, transparent 25%, transparent 75%, rgba(40,40,40,0.5) 75%, rgba(40,40,40,0.5)),
        linear-gradient(45deg, rgba(40,40,40,0.5) 25%, transparent 25%, transparent 75%, rgba(40,40,40,0.5) 75%, rgba(40,40,40,0.5)) !important;
    background-size: 20px 20px !important;
    background-position: 0 0, 10px 10px !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

#whiteLayerCanvas {
    display: block !important;
    max-width: 90%;
    max-height: 90%;
    box-shadow: 0 12px 40px rgba(255,255,255,0.08);
    border-radius: 6px;
    pointer-events: none;
    user-select: none;
}

@media (max-width: 900px) {
    .workspace-split.has-white {
        grid-template-columns: 1fr;
    }
}

/* ══════════════════════════════════════════════════════════
   PALETA DE COLORES DETECTADA
   ══════════════════════════════════════════════════════════ */
.color-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    min-height: 40px;
    align-items: center;
}

.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 2px solid var(--glass-border);
    cursor: pointer;
    position: relative;
    transition: transform 0.15s, box-shadow 0.15s;
    flex-shrink: 0;
}

.color-swatch:hover {
    transform: scale(1.12);
    box-shadow: 0 0 12px rgba(255,255,255,0.3);
    z-index: 2;
}

.color-swatch .tooltip {
    position: absolute;
    bottom: -26px;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: #fff;
    font-size: 0.65rem;
    font-family: ui-monospace, monospace;
    padding: 3px 6px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 10;
}

.color-swatch:hover .tooltip {
    opacity: 1;
}

.color-info {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-family: ui-monospace, monospace;
}

.color-info strong {
    color: var(--accent);
}

/* ══════════════════════════════════════════════════════════
   BARRA AVANZADA — Presets, Comparar, Análisis
   ══════════════════════════════════════════════════════════ */

.advanced-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 8px 0;
 }

.advanced-toolbar-group {
    display: flex;
    align-items: center;
    width: 100%;
     gap: 8px;
 
 }

.preset-select {
    padding: 7px 10px;
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.82rem;
    outline: none;
    backdrop-filter: blur(6px);
    cursor: pointer;
    min-width: 160px;
    font-family: inherit;
}

.preset-select:focus {
    border-color: var(--accent);
}

.preset-select option {
    background: #161b22;
    color: #f0f6fc;
}

/* ══════════════════════════════════════════════════════════
   MODAL DE ANÁLISIS Y PRESETS
   ══════════════════════════════════════════════════════════ */

.quality-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(6px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: modalFadeIn 300ms cubic-bezier(.16,1,.3,1);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.quality-modal-content {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 0;
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: modalSlideUp 400ms cubic-bezier(.16,1,.3,1);
}

@keyframes modalSlideUp {
    from { transform: translateY(30px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

.quality-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--glass-border);
}

.quality-modal-header h3 {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.quality-modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.quality-modal-close:hover {
    background: var(--card-bg);
    color: var(--text-main);
}

.quality-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quality-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: all 0.2s;
}

.quality-item-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.quality-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.quality-item-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
}

.quality-item-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.quality-item.ok      { border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.08); }
.quality-item.warning { border-color: rgba(243, 156, 18, 0.4); background: rgba(243, 156, 18, 0.08); }
.quality-item.error   { border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.08); }

.quality-item.ok      .quality-item-title { color: #86efac; }
.quality-item.warning .quality-item-title { color: var(--accent); }
.quality-item.error   .quality-item-title { color: #fca5a5; }

@media (max-width: 768px) {
    .advanced-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .advanced-toolbar-group {
        justify-content: center;
    }
    .preset-select {
        min-width: 140px;
        font-size: 0.78rem;
    }
}

/* ══════════════════════════════════════════════════════════
   BARRA AVANZADA — Presets mejorados
   ══════════════════════════════════════════════════════════ */

.preset-combo {
    display: flex;
    align-items: stretch;
    gap: 0;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    overflow: hidden;
    backdrop-filter: blur(6px);
    transition: border-color 0.2s;
}

.preset-combo:hover {
    border-color: var(--accent);
}

.preset-combo .preset-select {
    border: none;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    padding: 7px 12px;
    min-width: 170px;
    border-right: 1px solid var(--glass-border);
}

.preset-combo .preset-select:focus {
    outline: none;
    box-shadow: none;
}

.btn-tool--icon {
    border: none !important;
    border-radius: 0 !important;
    padding: 7px 12px !important;
    background: transparent !important;
    min-width: 40px;
    justify-content: center;
    transition: all 0.2s;
}

.btn-tool--icon:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.15) !important;
    color: #fca5a5 !important;
}

.btn-tool--icon:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-tool--accent {
    background: var(--accent-glow) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}

.btn-tool--accent:hover {
    background: var(--accent) !important;
    color: #000 !important;
}

@media (max-width: 768px) {
    .preset-combo .preset-select {
        min-width: 130px;
        font-size: 0.78rem;
    }
}

/* ══════════════════════════════════════════════════════════
   BOTONES DEL HEADER — Recargar y Logout
   ══════════════════════════════════════════════════════════ */

.btn-header {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 8px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    backdrop-filter: blur(8px);
    font-family: inherit;
    white-space: nowrap;
}

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

.btn-header-icon {
    font-size: 0.95rem;
    line-height: 1;
}

.btn-header-text {
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Botón recargar (verde) */
.btn-header--recharge {
    border-color: rgba(34, 197, 94, 0.4);
    color: #22c55e;
}

.btn-header--recharge:hover {
    background: rgba(34, 197, 94, 0.15);
    border-color: #22c55e;
    box-shadow: 0 0 16px rgba(34, 197, 94, 0.25);
}

/* Botón logout (rojo suave) */
.btn-header--logout {
    border-color: rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.btn-header--logout:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: #ef4444;
    box-shadow: 0 0 16px rgba(239, 68, 68, 0.25);
    color: #fecaca;
}

/* ══════════════════════════════════════════════════════════
   MODAL DE RECARGA
   ══════════════════════════════════════════════════════════ */

.recharge-current {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 12px;
    margin-bottom: 16px;
}

.recharge-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.recharge-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: #22c55e;
    font-family: ui-monospace, monospace;
    text-shadow: 0 0 12px rgba(34, 197, 94, 0.4);
}

.recharge-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
    text-align: center;
}

.recharge-desc strong {
    color: var(--accent);
}

.recharge-packs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 18px;
}

.recharge-pack {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    overflow: hidden;
}

.recharge-pack:hover {
    border-color: var(--accent);
    background: rgba(243, 156, 18, 0.08);
    transform: translateY(-1px);
}

.recharge-pack--popular {
    border-color: rgba(243, 156, 18, 0.5);
    background: rgba(243, 156, 18, 0.06);
}

.recharge-pack-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent);
    color: #000;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 3px 10px;
    border-bottom-left-radius: 8px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.recharge-pack-credits {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent);
    font-family: ui-monospace, monospace;
    min-width: 60px;
}

.recharge-pack-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.recharge-pack-price {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
    white-space: nowrap;
}

.recharge-note {
    background: rgba(243, 156, 18, 0.08);
    border: 1px solid rgba(243, 156, 18, 0.25);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
    text-align: center;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — Ocultar textos en móvil
   ══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .btn-header {
        padding: 8px 10px;
    }
    .btn-header-text {
        display: none;
    }
    .btn-header-icon {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .header-actions {
        gap: 10px !important;
    }
    .btn-header {
        padding: 6px 8px;
    }
}

/* ══════════════════════════════════════════════════════════
   ICONOS SVG — Ajustes de alineación
   ══════════════════════════════════════════════════════════ */

.icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
    transition: transform 0.15s;
}

/* Iconos dentro de botones */
.btn-tool .icon,
.btn-action .icon,
.btn-zoom .icon,
.btn-header .icon,
.btn-header-icon .icon {
    pointer-events: none;
}

/* Espacio entre icono y texto */
.btn-tool .icon + *,
.btn-action .icon + *,
.btn-header .icon + * {
    margin-left: 2px;
}

/* Botones con solo icono: centrar */
.btn-zoom {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-tool--icon .icon {
    width: 15px;
    height: 15px;
}

/* Modal close buttons */
.quality-modal-close .icon {
    pointer-events: none;
}

/* Handler del comparador */
.compare-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}
.compare-handle .icon {
    pointer-events: none;
}
.compare-handle svg {
    color: #000;
    stroke-width: 2.5;
}

/* Pequeño efecto hover: zoom en iconos */
.btn-tool:hover:not(:disabled) .icon,
.btn-action:hover .icon {
    transform: scale(1.08);
}

.file-button {
    /* Hereda estilos de .btn-tool */
}

.file-button.has-file {
    border-color: rgba(34, 197, 94, 0.5) !important;
    color: #22c55e !important;
    background: rgba(34, 197, 94, 0.08) !important;
}

.file-button-text {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* ══════════════════════════════════════════════════════════
   MÓVIL: PANEL DE AJUSTES DESLIZABLE
   ══════════════════════════════════════════════════════════
   Solo se activa en pantallas <= 1024px (tablet/móvil).
   En PC queda todo igual.
   ══════════════════════════════════════════════════════════ */

/* Botón flotante para abrir/cerrar ajustes (oculto en PC) */
.mobile-settings-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1500;
    background: var(--accent);
    color: #000;
    border: none;
    padding: 14px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5), 0 0 20px var(--accent-glow);
    display: none; /* se activa con media query */
    align-items: center;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.mobile-settings-toggle:active {
    transform: scale(0.95);
}

.mobile-settings-toggle .icon {
    stroke: #000;
}

/* Backdrop oscuro detrás del panel */
.mobile-settings-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 490;
    opacity: 0;
    transition: opacity 0.3s;
}

.mobile-settings-backdrop.is-open {
    opacity: 1;
}

/* Handle para cerrar el panel */
.mobile-sheet-handle {
    display: none;
    width: 40px;
    height: 4px;
    background: var(--glass-border);
    border-radius: 2px;
    margin: 8px auto 4px;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    /* Mostrar botón flotante */
    .mobile-settings-toggle {
        display: flex;
    }

    /* El sidebar se convierte en panel deslizable desde abajo */
    .controls-sidebar {
        position: fixed !important;
        left: 0;
        right: 0;
        bottom: 0;
        top: auto !important;
        max-height: 70vh !important;
        height: auto !important;
        background: var(--glass-bg-strong);
        backdrop-filter: blur(20px) saturate(150%);
        -webkit-backdrop-filter: blur(20px) saturate(150%);
        border-top-left-radius: 20px;
        border-top-right-radius: 20px;
        border: 1px solid var(--glass-border);
        border-bottom: none;
        padding: 8px 16px 20px !important;
        z-index: 495;
        overflow-y: auto;
        transform: translateY(100%);
        transition: transform 0.35s cubic-bezier(.16,1,.3,1);
        box-shadow: 0 -12px 40px rgba(0,0,0,0.5);
        /* Anular el sticky previo */
        margin: 0 !important;
    }

    .controls-sidebar.is-open {
        transform: translateY(0);
    }

    .controls-sidebar .mobile-sheet-handle {
        display: block;
        position: sticky;
        top: 0;
        z-index: 5;
        background: var(--glass-border);
    }

    /* Botón de cerrar dentro del panel */
    .mobile-sheet-close {
        position: absolute;
        top: 12px;
        right: 14px;
        background: var(--card-bg);
        border: 1px solid var(--glass-border);
        color: var(--text-main);
        width: 32px;
        height: 32px;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 6;
        font-family: inherit;
    }

    .mobile-sheet-close .icon {
        stroke: currentColor;
        width: 16px;
        height: 16px;
    }

    /* El workspace-card se ajusta para que la imagen tenga más espacio */
    .workspace-card {
        padding-bottom: 20px !important; /* espacio para el botón flotante */
    }

    .workspace {
        height: 55vh !important;
        min-height: 320px !important;
        max-height: 60vh !important;
    }

    /* Ocultar el botón flotante cuando el panel está abierto */
    body.sheet-open .mobile-settings-toggle {
        opacity: 0;
        pointer-events: none;
    }

    body.sheet-open .mobile-settings-backdrop {
        display: block;
    }
}

/* Desktop: asegurar que el botón flotante y backdrop están ocultos */
@media (min-width: 1025px) {
    .mobile-settings-toggle,
    .mobile-settings-backdrop,
    .mobile-sheet-handle,
    .mobile-sheet-close {
        display: none !important;
    }
}

/* ══════════════════════════════════════════════════════════
   PAQUETES DE RECARGA — Extras
   ══════════════════════════════════════════════════════════ */

/* El pack "popular" ya tiene estilos, pero agregamos el hint */
.recharge-pack-hint {
    position: absolute;
    bottom: 6px;
    right: 14px;
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
    opacity: 0.7;
}

/* Pack "mejor precio" (verde) */
.recharge-pack--best {
    border-color: rgba(34, 197, 94, 0.5);
    background: rgba(34, 197, 94, 0.06);
}

.recharge-pack--best:hover {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.12);
}

.recharge-pack-badge--best {
    background: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
    color: #fff;
}

/* Ajuste general: los packs ahora tienen más espacio abajo para el hint */
.recharge-pack {
    padding-bottom: 22px !important;
}

/* Responsive: en móvil achicar los hints */
@media (max-width: 480px) {
    .recharge-pack-hint {
        font-size: 0.58rem;
        right: 10px;
        bottom: 4px;
    }
}




/* ══════════════════════════════════════════════════════════
   MÉTODOS DE PAGO — Acordeón (Venezuela + Colombia)
   ══════════════════════════════════════════════════════════ */

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
    margin-bottom: 16px;
}

/* ── Acordeón ── */
.payment-accordion {
    background: rgba(243, 156, 18, 0.06);
    border: 1px solid rgba(243, 156, 18, 0.25);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.payment-accordion.is-open {
    border-color: rgba(243, 156, 18, 0.5);
}

/* Header del acordeón (botón) */
.payment-accordion-header {
    width: 100%;
    background: transparent;
    border: none;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    text-align: left;
    transition: background 0.2s;
}

.payment-accordion-header:hover {
    background: rgba(243, 156, 18, 0.08);
}

.payment-accordion-flag {
    font-size: 1.3rem;
    line-height: 1;
    flex-shrink: 0;
}

.payment-accordion-title {
    flex: 1;
    letter-spacing: 0.02em;
}

.payment-accordion-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--accent);
    transition: transform 0.35s cubic-bezier(.16,1,.3,1);
    flex-shrink: 0;
}

.payment-accordion.is-open .payment-accordion-arrow {
    transform: rotate(180deg);
}

/* Body del acordeón (contenido desplegable) */
.payment-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(.16,1,.3,1);
}

.payment-accordion.is-open .payment-accordion-body {
    /* El max-height se calcula automáticamente con JS */
}

.payment-accordion-inner {
    padding: 4px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ── Filas de datos ── */
.payment-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.payment-info-row:last-of-type {
    border-bottom: none;
}

.payment-info-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.payment-info-value {
    font-size: 0.85rem;
    font-family: ui-monospace, monospace;
    font-weight: 700;
    color: var(--text-main);
    cursor: pointer;
    transition: color 0.2s;
    padding: 2px 6px;
    border-radius: 4px;
}

.payment-info-value:hover {
    background: rgba(255, 255, 255, 0.05);
}

.payment-info-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.payment-info-hint strong {
    color: #22c55e;
    font-family: ui-monospace, monospace;
}

/* ── Sub-métodos (Nequi, Daviplata) ── */
.payment-sub-method {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 10px;
}

.payment-sub-method:last-of-type {
    margin-bottom: 0;
}

.payment-sub-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(243, 156, 18, 0.2);
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .payment-accordion-header {
        padding: 12px 14px;
        font-size: 0.82rem;
    }
    .payment-accordion-flag {
        font-size: 1.1rem;
    }
    .payment-accordion-inner {
        padding: 4px 14px 14px;
    }
    .payment-info-value {
        font-size: 0.78rem;
    }
}

/* ══════════════════════════════════════════════════════════
   FORMULARIO DE ENVÍO DE COMPROBANTE DE PAGO
   ══════════════════════════════════════════════════════════ */

.payment-submit {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 18px;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    animation: authFadeIn 400ms cubic-bezier(.16,1,.3,1);
}

.payment-submit-title {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--glass-border);
}

.payment-summary {
    background: rgba(243, 156, 18, 0.08);
    border: 1px solid rgba(243, 156, 18, 0.3);
    border-radius: 10px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.payment-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.payment-summary-row span {
    color: var(--text-muted);
}

.payment-summary-row strong {
    color: var(--accent);
    font-family: ui-monospace, monospace;
}

.payment-submit-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.payment-submit-message {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    display: none;
    text-align: center;
}

.payment-submit-message.is-visible {
    display: block;
}

.payment-submit-message.error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.payment-submit-message.success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #86efac;
}

/* Reutilizar el estilo de file-button */
.payment-submit .file-button {
    width: 100%;
    padding: 10px 14px;
}

/* ══════════════════════════════════════════════════════════
   NOTIFICACIÓN DE CRÉDITOS (toast)
   ══════════════════════════════════════════════════════════ */

.credits-toast {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 9998;
    background: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
    color: #fff;
    padding: 14px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(34, 197, 94, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 700;
    max-width: 340px;
    pointer-events: none;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.4s cubic-bezier(.16,1,.3,1),
                transform 0.4s cubic-bezier(.16,1,.3,1);
}

.credits-toast.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.credits-toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.credits-toast-text {
    line-height: 1.3;
}

@media (max-width: 480px) {
    .credits-toast {
        top: auto;
        bottom: 90px;
        right: 12px;
        left: 12px;
        max-width: none;
        font-size: 0.82rem;
        padding: 12px 16px;
        transform: translateY(40px);
    }
    .credits-toast.is-visible {
        transform: translateY(0);
    }
}

/* ══════════════════════════════════════════════════════════
   CONTROLES DE TRAMA AM
   ══════════════════════════════════════════════════════════ */
#amControls {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--glass-border);
    animation: amFadeIn 300ms cubic-bezier(.16,1,.3,1);
}

@keyframes amFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}