/* ============================================
   EVB Labels - Design Profissional
   Baseado no JABOT Extract
   ============================================ */

:root {
    /* Cores Frias (Fundo) */
    --bg-dark: #0B3F39;
    --bg-medium: #0E4F45;
    --bg-teal: #16665A;
    --bg-light-teal: #1C7F6E;
    --bg-accent: #2E9987;
    --bg-highlight: #4BB8A3;
    
    /* Cores Quentes (Principal) */
    --primary-gold: #F3B233;
    --primary-amber: #F0A92A;
    --primary-orange: #F17A34;
    --primary-burnt: #E56A2E;
    --primary-rust: #C5522A;
    --primary-red: #C43A2E;
    
    /* Cores de Sucesso */
    --success: #F3B233;
    --success-light: rgba(243, 178, 51, 0.15);
    --success-dark: #F0A92A;
    
    /* Neutros (Header/Footer) */
    --cream: #E2C3A6;
    --cream-dark: #CFA98B;
    --brown: #8E5E45;
    --brown-dark: #5C3A2B;
    --charcoal: #2A2A2A;
    --near-black: #121212;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 20px rgba(243, 178, 51, 0.3);
    
    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-teal) 50%, var(--bg-light-teal) 100%);
    min-height: 100vh;
    color: var(--cream);
    line-height: 1.6;
}

/* ============================================
   HEADER
   ============================================ */
.app-header {
    background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
    box-shadow: var(--shadow-md);
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--primary-gold);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo i {
    font-size: 2.5rem;
    color: var(--brown-dark);
}

.logo h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--near-black);
}

.logo h1 span {
    color: var(--primary-rust);
    font-weight: 300;
}

.subtitle {
    color: var(--brown);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ============================================
   MAIN CONTAINER
   ============================================ */
.main-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--primary-gold);
}

.card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-gold);
    transform: translateY(-2px);
    border-color: var(--primary-amber);
}

.card-header {
    background: linear-gradient(135deg, var(--near-black) 0%, var(--charcoal) 100%);
    padding: 1.25rem 1.5rem;
    border-bottom: 2px solid var(--primary-rust);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-header i {
    font-size: 1.5rem;
    color: var(--primary-gold);
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--cream);
    flex: 1;
}

.card-body {
    padding: 1.5rem;
    background: rgba(11, 63, 57, 0.3);
}

/* ============================================
   UPLOAD AREA
   ============================================ */
.upload-area {
    border: 3px dashed var(--primary-rust);
    border-radius: var(--radius-md);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(42, 42, 42, 0.5);
}

.upload-area:hover {
    border-color: var(--primary-gold);
    background: rgba(243, 178, 51, 0.1);
    transform: scale(1.02);
    box-shadow: var(--shadow-gold);
}

.upload-icon {
    font-size: 4rem;
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.upload-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--cream);
    margin-bottom: 0.5rem;
}

.upload-subtext {
    color: var(--cream-dark);
    margin-bottom: 1.5rem;
}

.file-info {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--bg-highlight);
    font-style: italic;
}

.file-selected {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(243, 178, 51, 0.15);
    border-radius: var(--radius-sm);
    border: 1px solid var(--primary-gold);
    margin-top: 1rem;
}

.file-selected i {
    font-size: 1.5rem;
    color: var(--primary-gold);
}

.file-selected span {
    flex: 1;
    font-weight: 500;
    color: var(--cream);
}

/* ============================================
   FILTER GRID
   ============================================ */
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.filter-item label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--cream);
}

.filter-item label i {
    margin-right: 0.5rem;
    color: var(--primary-gold);
}

.filter-item small {
    display: block;
    margin-top: 0.25rem;
    color: var(--cream-dark);
    font-size: 0.8rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-rust) 100%);
    color: var(--cream);
    border: 2px solid var(--primary-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-amber) 0%, var(--primary-orange) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-success {
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-orange) 100%);
    color: var(--near-black);
    border: 2px solid var(--primary-amber);
    font-weight: 700;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--primary-amber) 0%, var(--primary-burnt) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-download {
    background: linear-gradient(135deg, var(--primary-rust) 0%, var(--primary-red) 100%);
    color: var(--cream);
    border: 2px solid var(--primary-gold);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    background: rgba(142, 94, 69, 0.3);
    color: var(--cream);
    border: 1px solid var(--brown);
}

.btn-sm:hover {
    background: rgba(142, 94, 69, 0.5);
    border-color: var(--primary-gold);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

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

/* ============================================
   FORM CONTROLS
   ============================================ */
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--brown);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    background: rgba(18, 18, 18, 0.8);
    color: var(--cream);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 10px rgba(243, 178, 51, 0.3);
}

.form-control::placeholder {
    color: var(--cream-dark);
    opacity: 0.6;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-info {
    background: rgba(75, 184, 163, 0.2);
    color: var(--bg-highlight);
    border: 1px solid var(--bg-highlight);
}

/* ============================================
   RESULT ACTIONS
   ============================================ */
.result-actions {
    display: flex;
    gap: 0.5rem;
}

/* ============================================
   ETIQUETAS CONTAINER
   ============================================ */
#etiquetas-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    padding: 1rem;
    background: rgba(42, 42, 42, 0.3);
    border-radius: var(--radius-sm);
    min-height: 200px;
}

/* ============================================
   ETIQUETA - MANTIDO O DESIGN ORIGINAL
   ============================================ */
.etiqueta-herbario {
    width: 14cm;
    height: 10cm;
    border: 2px solid #333;
    padding: 0;
    box-sizing: border-box;
    font-size: 11px;
    display: flex;
    background-color: #ffffff;
    page-break-inside: avoid;
    break-inside: avoid;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.etiqueta-herbario:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Coluna da esquerda (Família) */
.coluna-familia {
    width: 35%;
    padding: 8px 0px 8px 8px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    font-weight: bold;
}

/* Coluna da direita (Intervalos) */
.coluna-intervalos {
    width: 65%;
    padding: 8px 8px 8px 0px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Estilo do cabeçalho */
.cabecalho {
    font-weight: bold;
    text-align: center;
    border-bottom: 1px solid #ccc;
    margin-bottom: 8px;
    padding-bottom: 4px;
    flex-shrink: 0;
}

.id {
    font-size: 14px;
    color: #000000;
}

/* Conteúdo das colunas */
.conteudo-familia {
    font-size: 15px;
    line-height: 1.4;
    white-space: pre-wrap;
    overflow-y: auto;
    flex: 1;
    text-align: right;
    padding-right: 4px;
}

.conteudo-intervalos {
    font-size: 15px;
    line-height: 1.4;
    white-space: pre-wrap;
    overflow-y: auto;
    flex: 1;
    font-style: italic;
    text-align: left;
    padding-left: 4px;
}

/* Títulos das colunas - BARRA UNIFICADA */
.titulo-coluna {
    font-weight: bold;
    background-color: #ecf0f1;
    padding: 4px;
    text-align: center;
    margin-bottom: 8px;
    font-size: 21px;
    flex-shrink: 0;
    font-style: normal;
    margin-left: -8px;
    margin-right: -4px;
}

.coluna-familia .titulo-coluna {
    margin-left: -8px;
    margin-right: 0;
}

.coluna-intervalos .titulo-coluna {
    margin-left: 0;
    margin-right: -8px;
}

/* LOGO */
.logo-canto {
    width: 3.5cm;
    height: auto;
    position: absolute;
    bottom: 2px;
    right: 2px;
    opacity: 0.5;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--cream-dark);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--brown);
}

.empty-state small {
    display: block;
    margin-top: 0.5rem;
    color: var(--bg-highlight);
}

/* ============================================
   FOOTER
   ============================================ */
.app-footer {
    background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
    padding: 1.5rem 2rem;
    margin-top: 2rem;
    border-top: 3px solid var(--primary-gold);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--near-black);
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* ============================================
   SCROLLBAR PERSONALIZADA
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(42, 42, 42, 0.5);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--brown);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-rust);
}

/* ============================================
   UTILITÁRIOS
   ============================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .filter-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    #etiquetas-container {
        padding: 0.5rem;
    }
    
    .etiqueta-herbario {
        width: 100%;
        height: auto;
        aspect-ratio: 14/10;
    }
}