/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f6fa;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Header ===== */
header {
    background-color: #E30614;
    padding: 16px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    color: white;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

nav {
    display: flex;
    gap: 10px;
}

.btn-nav {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    color: white;
    background: rgba(255, 255, 255, 0.18);
}

.btn-nav:hover {
    background: rgba(255, 255, 255, 0.32);
}

/* ===== Main Container ===== */
.anpr-container {
    max-width: 960px;
    width: 100%;
    margin: 25px auto;
    padding: 0 20px;
    flex: 1;
}

.anpr-hero {
    text-align: center;
    margin-bottom: 25px;
}

.anpr-hero h1 {
    font-size: 26px;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.anpr-hero p {
    color: #666;
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.5;
    font-size: 14px;
}

/* ===== Cards & Containers ===== */
.modo-card,
.captura-card,
.ocr-status-card,
.placa-result-card,
.verificacion-card,
.historial-card {
    background: white;
    border-radius: 14px;
    padding: 22px;
    margin-bottom: 22px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

/* ===== Selector de Modo ===== */
.modo-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-modo {
    flex: 1;
    max-width: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 10px;
    border: 2px solid #e5e7eb;
    background: #fcfcfd;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    color: #4b5563;
    transition: all 0.25s ease;
}

.btn-modo .modo-icon {
    font-size: 20px;
}

.btn-modo:hover {
    border-color: #E30614;
    background: #fff5f5;
    color: #E30614;
}

.btn-modo.active {
    border-color: #E30614;
    background: #E30614;
    color: white;
    box-shadow: 0 4px 14px rgba(227, 6, 20, 0.25);
}

/* ===== Video / Captura ===== */
.captura-box {
    text-align: center;
}

.video-wrapper {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    background: #111;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

#video-preview {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 280px;
}

/* Scan Overlay & Target Box */
.scan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.scan-target-box {
    position: relative;
    width: 75%;
    height: 45%;
    border: 2px dashed rgba(255, 205, 28, 0.8);
    border-radius: 10px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 8px;
}

.scan-corner {
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: #FFCD1C;
    border-style: solid;
}

.scan-corner.top-left { top: -2px; left: -2px; border-width: 4px 0 0 4px; border-top-left-radius: 8px; }
.scan-corner.top-right { top: -2px; right: -2px; border-width: 4px 4px 0 0; border-top-right-radius: 8px; }
.scan-corner.bottom-left { bottom: -2px; left: -2px; border-width: 0 0 4px 4px; border-bottom-left-radius: 8px; }
.scan-corner.bottom-right { bottom: -2px; right: -2px; border-width: 0 4px 4px 0; border-bottom-right-radius: 8px; }

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #E30614, #FFCD1C, transparent);
    animation: scanAnimation 2s linear infinite;
}

@keyframes scanAnimation {
    0% { top: 0; opacity: 0; }
    15% { opacity: 1; }
    85% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.scan-text {
    color: #FFCD1C;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.6);
    padding: 3px 8px;
    border-radius: 4px;
}

.captura-controls {
    margin-top: 18px;
}

.btn-capturar {
    background: #E30614;
    color: white;
    border: none;
    padding: 13px 32px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(227, 6, 20, 0.3);
}

.btn-capturar:hover {
    background: #b80510;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(227, 6, 20, 0.4);
}

/* Drop Zone */
.drop-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    border: 3px dashed #d1d5db;
    border-radius: 12px;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 30px;
}

.drop-zone:hover {
    border-color: #E30614;
    background: #fff5f5;
}

.drop-zone input[type="file"] {
    display: none;
}

.drop-zone-content {
    text-align: center;
}

.drop-icon {
    font-size: 42px;
    display: block;
    margin-bottom: 10px;
}

.drop-zone-content h3 {
    font-size: 16px;
    color: #374151;
    margin-bottom: 6px;
}

.drop-zone-content p {
    font-size: 13px;
    color: #9ca3af;
}

/* Preview Box */
.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.badge-modo {
    background: #eef2ff;
    color: #4f46e5;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}

.preview-img-wrapper {
    max-width: 500px;
    margin: 0 auto 16px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #e5e7eb;
    background: #111;
}

#img-preview {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    display: block;
}

.preview-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-procesar {
    background: #2eb85c;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(46, 184, 92, 0.3);
}

.btn-procesar:hover {
    background: #249a4d;
    transform: translateY(-2px);
}

.btn-nueva-captura {
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
    padding: 12px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-nueva-captura:hover {
    background: #e5e7eb;
}

/* ===== OCR Status / Progress ===== */
.ocr-status-card {
    text-align: center;
    padding: 30px 20px;
}

.spinner {
    width: 44px;
    height: 44px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #E30614;
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
    margin: 0 auto 14px;
}

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

.ocr-status-card h3 {
    font-size: 17px;
    color: #1f2937;
    margin-bottom: 6px;
}

.ocr-status-card p {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 15px;
}

.progress-bar {
    width: 100%;
    max-width: 450px;
    height: 10px;
    background: #e5e7eb;
    border-radius: 6px;
    margin: 0 auto 8px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #E30614, #FFCD1C);
    transition: width 0.25s ease;
}

.progress-pct {
    font-size: 13px;
    font-weight: 700;
    color: #E30614;
}

/* ===== Placa Colombiana Mockup Display ===== */
.placa-result-card {
    border-left: 5px solid #FFCD1C;
}

.placa-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.ocr-badge {
    background: #FEF3C7;
    color: #92400E;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.ocr-confidence {
    font-size: 13px;
    color: #4b5563;
}

.placa-display-container {
    display: flex;
    justify-content: center;
    margin: 15px 0 20px;
}

.colombia-plate {
    background: #FFCD1C;
    border: 4px solid #111;
    border-radius: 12px;
    width: 280px;
    padding: 10px 15px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    position: relative;
}

.colombia-plate::before,
.colombia-plate::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #222;
    transform: translateY(-50%);
}

.colombia-plate::before { left: 10px; }
.colombia-plate::after { right: 10px; }

.plate-country {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 2px;
    color: #111;
}

.plate-code {
    font-size: 34px;
    font-weight: 900;
    letter-spacing: 4px;
    color: #111;
    font-family: 'Consolas', 'Courier New', monospace;
    line-height: 1.2;
    margin: 2px 0;
}

.plate-city {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #222;
}

.ocr-raw-info {
    background: #f8fafc;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    margin-bottom: 15px;
    word-break: break-all;
}

/* Corrección Manual */
.correccion-container label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #4b5563;
    margin-bottom: 8px;
}

.correccion-input-group {
    display: flex;
    gap: 10px;
}

.correccion-input-group input {
    flex: 1;
    padding: 11px 14px;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: monospace;
}

.correccion-input-group input:focus {
    outline: none;
    border-color: #E30614;
}

.btn-verificar {
    background: #1f2937;
    color: white;
    border: none;
    padding: 11px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-verificar:hover {
    background: #111827;
}

/* ===== Verificación Resultado Cards ===== */
.verificacion-card.vigente {
    background: #F0FDF4;
    border: 2px solid #86EFAC;
    border-left: 6px solid #2eb85c;
}

.verificacion-card.sin-pago {
    background: #FEF2F2;
    border: 2px solid #FECACA;
    border-left: 6px solid #E30614;
}

.verif-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.verif-icon {
    font-size: 32px;
}

.verif-title h3 {
    font-size: 18px;
    margin-bottom: 2px;
}

.verificacion-card.vigente .verif-title h3 { color: #166534; }
.verificacion-card.sin-pago .verif-title h3 { color: #991B1B; }

.verif-title p {
    font-size: 13px;
    color: #4b5563;
}

.verif-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    background: white;
    padding: 12px;
    border-radius: 8px;
    margin-top: 12px;
    border: 1px solid rgba(0,0,0,0.06);
}

.verif-item strong {
    display: block;
    font-size: 11px;
    color: #6b7280;
    text-transform: uppercase;
}

.verif-item span {
    font-size: 14px;
    font-weight: 700;
    color: #1f2937;
}

.verif-actions {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.btn-accion-pago {
    background: #E30614;
    color: white;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
}

.btn-accion-mapa {
    background: #2eb85c;
    color: white;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
}

/* ===== Historial ===== */
.historial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f3f4f6;
}

.historial-header h2 {
    font-size: 17px;
    color: #1f2937;
}

.btn-refresh-historial {
    background: none;
    border: 1px solid #d1d5db;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    color: #4b5563;
}

.btn-refresh-historial:hover {
    background: #f3f4f6;
}

.historial-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    margin-bottom: 8px;
    font-size: 13px;
}

.hist-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hist-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}

.hist-badge.ok { background: #DCFCE7; color: #15803D; }
.hist-badge.warn { background: #FEE2E2; color: #B91C1C; }

.hist-placa {
    font-weight: 800;
    font-family: monospace;
    font-size: 15px;
}

.hist-right {
    text-align: right;
    font-size: 12px;
    color: #6b7280;
}

.placeholder, .loading-historial {
    color: #9ca3af;
    text-align: center;
    padding: 20px 0;
    font-size: 13px;
}

.hidden {
    display: none !important;
}

/* ===== Custom Dialog Overlay ===== */
.custom-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.custom-dialog {
    background: white;
    padding: 24px;
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.custom-dialog-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.custom-dialog-title {
    font-size: 18px;
    margin-bottom: 8px;
    color: #222;
}

.custom-dialog-msg {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

.custom-dialog-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.custom-dialog-btn {
    padding: 8px 18px;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    cursor: pointer;
}

.custom-dialog-btn-primary {
    background: #E30614;
    color: white;
}

/* ===== Footer ===== */
footer {
    background: #1f2937;
    color: #9ca3af;
    text-align: center;
    padding: 16px 20px;
    font-size: 13px;
    margin-top: 30px;
}

/* ===== Debug Visual (FASE 1) ===== */
.debug-visual-box {
    margin-top: 20px;
    padding: 16px;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    background: #f8fafc;
}

.debug-visual-box h4 {
    margin: 0 0 12px 0;
    font-size: 13px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.debug-visual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
}

.debug-visual-item {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    background: white;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.debug-visual-item img {
    width: 100%;
    max-height: 80px;
    object-fit: contain;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    display: block;
    margin-top: 6px;
    background: repeating-conic-gradient(#f1f5f9 0% 25%, #ffffff 0% 50%) 50% / 12px 12px;
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }

    .header-content {
        padding: 0 12px;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        text-align: center;
    }

    .logo {
        justify-content: center;
        width: 100%;
    }

    .logo-img {
        height: 38px;
    }

    .logo-text {
        font-size: 14px;
    }

    nav {
        justify-content: center;
        width: 100%;
        gap: 6px;
    }

    .btn-nav {
        padding: 6px 12px;
        font-size: 12px;
    }

    .anpr-container {
        padding: 16px 12px;
    }

    .modo-buttons {
        flex-direction: column;
    }

    .btn-modo {
        max-width: 100%;
    }

    .colombia-plate {
        width: 230px;
    }

    .plate-code {
        font-size: 28px;
    }

    .btn-capturar, .btn-procesar, .btn-verificar, .btn-accion-pago, .btn-accion-mapa {
        min-height: 48px;
        font-size: 15px;
        padding: 12px 20px;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .correccion-input-group {
        flex-direction: column;
    }

    .correccion-input-group input {
        width: 100%;
        min-height: 46px;
        font-size: 16px;
    }
}