/* ==========================================================================
   AtaGenius — Design System
   ========================================================================== */
:root {
    --bg-main:          #0f172a;
    --bg-card:          #1e293b;
    --bg-card-hover:    #334155;
    --border-color:     #334155;
    --border-focus:     #3b82f6;
    --text-primary:     #f8fafc;
    --text-secondary:   #94a3b8;
    --text-muted:       #64748b;
    --accent-blue:      #2563eb;
    --accent-blue-hover:#1d4ed8;
    --accent-glow:      rgba(37, 99, 235, 0.25);
    --success-color:    #10b981;
    --error-color:      #ef4444;
    --radius-lg:        16px;
    --radius-md:        10px;
    --radius-sm:        6px;
    --transition:       all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
}

.app-layout {
    width: 100%;
    max-width: 960px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* ==========================================================================
   Header & Branding
   ========================================================================== */
.navbar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.brand-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #ffffff, #93c5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    background-color: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    margin-left: 0.5rem;
    white-space: nowrap;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.card-header h2 { font-size: 1.2rem; font-weight: 700; }
.card-header p  { font-size: 0.875rem; color: var(--text-secondary); margin-top: 0.2rem; }

/* ==========================================================================
   Dropzones
   ========================================================================== */
.dropzone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.dropzone {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    background-color: rgba(15, 23, 42, 0.4);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--border-focus);
    background-color: rgba(59, 130, 246, 0.05);
}

.dropzone.active {
    border-color: var(--success-color);
    background-color: rgba(16, 185, 129, 0.05);
}

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.dropzone-icon    { font-size: 2.5rem; }
.dropzone-content h3 { font-size: 1rem; font-weight: 600; }
.dropzone-content p  { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.75rem; }

.file-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    background-color: rgba(30, 41, 59, 0.9);
    border: 1px solid var(--success-color);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.file-name {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-remove {
    background: none;
    border: none;
    color: var(--error-color);
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
    z-index: 3;
}

/* ==========================================================================
   Galeria de Miniaturas (multi-imagem)
   ========================================================================== */
.galeria-fotos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    animation: fadeIn 0.25s ease;
}

.thumb-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    width: 88px;
    flex-shrink: 0;
}

.thumb-img {
    width: 88px;
    height: 88px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    transition: border-color 0.2s;
}

.thumb-wrapper:hover .thumb-img {
    border-color: var(--accent-blue);
}

.thumb-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-align: center;
    word-break: break-all;
    max-width: 88px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.thumb-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: var(--error-color);
    color: #fff;
    font-size: 0.75rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 4;
}

.thumb-wrapper:hover .thumb-remove {
    opacity: 1;
}

/* ==========================================================================
   Gravador de Audio Inline
   ========================================================================== */
.gravador-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
}

.btn-gravar {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    border: 1.5px solid var(--error-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--error-color);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.btn-gravar:hover {
    background: rgba(239, 68, 68, 0.12);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.btn-gravar.gravando {
    background: var(--error-color);
    color: #fff;
    animation: pulse-red 1.4s ease-in-out infinite;
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
    50%       { box-shadow: 0 0 0 7px rgba(239, 68, 68, 0); }
}

.gravar-icon {
    font-size: 1rem;
    line-height: 1;
}

.gravar-timer {
    font-variant-numeric: tabular-nums;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--error-color);
    letter-spacing: 0.04em;
    min-width: 3.2rem;
}

.gravar-status {
    font-size: 0.8rem;
    color: var(--text-muted);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gravar-status.ok {
    color: var(--success-color);
}


/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-hover));
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px var(--accent-glow);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.btn-primary:hover    { transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-secondary {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition);
}
.dropzone:hover .btn-secondary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* ==========================================================================
   Barra de Ferramentas de Exportação
   ========================================================================== */
.export-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.export-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    font-family: inherit;
}

.export-btn:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.export-btn--reset:hover {
    background-color: #334155;
    border-color: #475569;
    box-shadow: none;
}

.export-btn--success {
    background-color: rgba(16, 185, 129, 0.2) !important;
    border-color: var(--success-color) !important;
    color: var(--success-color) !important;
}

/* ==========================================================================
   Spinner
   ========================================================================== */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Alertas
   ========================================================================== */
.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}
.alert-error {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ==========================================================================
   Result Card — cabeçalho
   ========================================================================== */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.status-tag {
    font-size: 0.75rem;
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-weight: 600;
    margin-left: 0.5rem;
}

/* ==========================================================================
   Container da Ata — "folha de papel"
   ========================================================================== */
.result-content {
    background-color: #ffffff;
    color: #1a1a2e;
    border: 1px solid #d1d5db;
    border-radius: var(--radius-md);
    padding: 2.5rem 3rem;
    font-family: 'Times New Roman', Times, Georgia, serif;
    font-size: 0.97rem;
    line-height: 1.85;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    overflow-x: auto;
}

.result-content h1 {
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
    color: #111827;
    margin: 0 0 1.25rem;
    letter-spacing: 0.01em;
}

.result-content h2 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1f2937;
    margin: 1.5rem 0 0.5rem;
}

.result-content h3 {
    font-size: 0.97rem;
    font-weight: 700;
    color: #374151;
    margin: 1rem 0 0.4rem;
}

.result-content p,
.result-content li { color: #1f2937; }

.result-content ul {
    padding-left: 1.5rem;
    margin: 0.4rem 0 0.75rem;
}

.result-content hr {
    border: none;
    border-top: 1px solid #9ca3af;
    margin: 1.5rem 0;
}

.result-content blockquote {
    border-left: 4px solid #f59e0b;
    background-color: #fffbeb;
    color: #92400e;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin: 1rem 0;
    font-size: 0.9rem;
    font-style: italic;
}

.result-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 1.5rem;
    font-size: 0.9rem;
    page-break-inside: avoid;
}

.result-content th,
.result-content td {
    border: 1px solid #6b7280;
    padding: 0.5rem 0.75rem;
    text-align: left;
    color: #111827;
}

.result-content th {
    background-color: #e5e7eb;
    font-weight: 700;
}

.result-content tr:nth-child(even) td {
    background-color: #f9fafb;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-top: 1rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 640px) {
    body { padding: 1rem 0.5rem; }
    .card { padding: 1.25rem; }
    .result-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .result-content { padding: 1.5rem 1.25rem; }
    .export-toolbar { gap: 0.4rem; }
    .export-btn { font-size: 0.78rem; padding: 0.4rem 0.75rem; }
}

/* ==========================================================================
   @media print — APENAS a ata é impressa
   ========================================================================== */
@media print {
    /* Oculta absolutamente tudo exceto o container da ata */
    .navbar,
    .upload-card,
    .export-toolbar,
    .result-header,
    .footer,
    body > *:not(.app-layout) {
        display: none !important;
    }

    .app-layout,
    .main-content,
    .result-card {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        gap: 0 !important;
        border: none !important;
        background: transparent !important;
        box-shadow: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        padding: 0 !important;
        font-family: 'Times New Roman', Times, serif !important;
    }

    .result-content {
        display: block !important;
        width: 100% !important;
        padding: 2cm 2.5cm !important;
        margin: 0 !important;
        border: none !important;
        box-shadow: none !important;
        background: #fff !important;
        color: #000 !important;
        font-size: 11pt !important;
        line-height: 1.8 !important;
    }

    .result-content h1,
    .result-content h2,
    .result-content h3,
    .result-content p,
    .result-content li,
    .result-content th,
    .result-content td {
        color: #000 !important;
    }

    .result-content table {
        page-break-inside: avoid;
        width: 100% !important;
    }

    .result-content blockquote {
        page-break-inside: avoid;
        border-left: 2px solid #999 !important;
        background: transparent !important;
        color: #333 !important;
    }

    /* Bloco de assinaturas não quebra entre páginas */
    .result-content hr + * {
        page-break-inside: avoid;
    }

    @page {
        margin: 2cm 2.5cm;
        size: A4;
    }
}