/* =============================================
   CAJA MENOR - Sistema de Gestión
   Diseño Premium Inspirado en Minerva
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@700&display=swap');

:root {
    --green-900: #1a3a2a;
    --green-800: #1e4d35;
    --green-700: #256040;
    --green-600: #2e7d50;
    --green-500: #3a9d64;
    --green-400: #52b87a;
    --green-300: #7ecf9d;
    --green-100: #d4f0e0;
    --green-50:  #edf7f2;

    --cream:     #fdf8f0;
    --cream-dark:#f5eddb;
    --gold:      #c9a227;
    --gold-light:#e8c84a;

    --text-dark: #1a2e22;
    --text-mid:  #2d5040;
    --text-light:#5a7a68;
    --text-muted:#8aab98;

    --white:     #ffffff;
    --border:    #c5ddd0;
    --shadow-sm: 0 1px 4px rgba(30,77,53,0.08);
    --shadow-md: 0 4px 20px rgba(30,77,53,0.12);
    --shadow-lg: 0 8px 40px rgba(30,77,53,0.18);
    --shadow-xl: 0 20px 60px rgba(30,77,53,0.22);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #edf7f2 0%, #d4f0e0 30%, #fdf8f0 70%, #edf7f2 100%);
    min-height: 100vh;
    color: var(--text-dark);
    line-height: 1.6;
}

/* ===================== NAVBAR ===================== */
.navbar {
    background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 50%, var(--green-700) 100%);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 2px 12px rgba(201,162,39,0.4);
}

.navbar-title {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.navbar-title span {
    color: var(--gold-light);
}

.navbar-subtitle {
    color: var(--green-300);
    font-size: 0.7rem;
    font-weight: 400;
    margin-top: -2px;
}

.navbar-nav {
    display: flex;
    gap: 6px;
    list-style: none;
}

.navbar-nav a {
    color: var(--green-100);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar-nav a:hover,
.navbar-nav a.active {
    background: rgba(255,255,255,0.12);
    color: var(--white);
}

/* ===================== MAIN CONTENT ===================== */
.main-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* ===================== PAGE HEADER ===================== */
.page-header {
    margin-bottom: 2rem;
    animation: fadeInDown 0.5s ease;
}

.page-header-inner {
    background: linear-gradient(135deg, var(--green-800), var(--green-700));
    border-radius: var(--radius-xl);
    padding: 2rem 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

.page-header-inner::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 180px;
    height: 180px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.page-header-inner::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: 80px;
    width: 240px;
    height: 240px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.page-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--white);
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.page-header h1 span {
    color: var(--gold-light);
}

.page-header p {
    color: var(--green-200, #a8d4bc);
    font-size: 0.9rem;
    margin-top: 4px;
    position: relative;
    z-index: 1;
}

.page-header-actions {
    position: relative;
    z-index: 1;
}

/* ===================== STATS CARDS ===================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.5s ease 0.1s both;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green-500), var(--green-300));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.stat-icon.green  { background: var(--green-50); }
.stat-icon.gold   { background: #fdf6e3; }
.stat-icon.blue   { background: #eff6ff; }
.stat-icon.purple { background: #f5f3ff; }

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================== TABLE ===================== */
.table-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    overflow: hidden;
    animation: fadeInUp 0.5s ease 0.2s both;
}

.table-header {
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--green-100);
    background: linear-gradient(to right, var(--green-50), var(--white));
}

.table-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--green-50);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 8px 16px;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(58,157,100,0.1);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.875rem;
    color: var(--text-dark);
    width: 200px;
}

.search-box input::placeholder { color: var(--text-muted); }

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: linear-gradient(to right, var(--green-800), var(--green-700));
}

.data-table thead th {
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 14px 20px;
    text-align: left;
    white-space: nowrap;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--green-50);
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--green-50);
}

.data-table tbody td {
    padding: 14px 20px;
    font-size: 0.875rem;
    color: var(--text-dark);
    vertical-align: middle;
}

.badge-numero {
    background: linear-gradient(135deg, var(--green-700), var(--green-600));
    color: var(--white);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 50px;
    font-family: monospace;
    letter-spacing: 0.05em;
}

.valor-cell {
    font-weight: 700;
    color: var(--green-700);
    font-size: 0.9rem;
}

/* ===================== BUTTONS ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--green-700), var(--green-600));
    color: var(--white);
    box-shadow: 0 4px 12px rgba(46,125,80,0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--green-800), var(--green-700));
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(46,125,80,0.4);
}

.btn-success {
    background: linear-gradient(135deg, #1a7a4a, #25a066);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(26,122,74,0.3);
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(26,122,74,0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--text-mid);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--green-50);
    color: var(--green-700);
    border-color: var(--green-300);
}

.btn-danger {
    background: linear-gradient(135deg, #b91c1c, #dc2626);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(185,28,28,0.25);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(185,28,28,0.35);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.78rem;
    border-radius: 6px;
}

.btn-print {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--green-900);
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(201,162,39,0.3);
}

.btn-print:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(201,162,39,0.4);
}

/* ===================== FORM STYLES ===================== */
.form-container {
    max-width: 920px;
    margin: 0 auto;
    animation: fadeInUp 0.5s ease;
}

.recibo-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    overflow: hidden;
}

/* Header del recibo */
.recibo-header {
    background: linear-gradient(135deg, var(--green-800), var(--green-700));
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.recibo-header-logo .logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(201,162,39,0.4);
}

.recibo-header h2 {
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
}

.recibo-header p {
    color: var(--green-300);
    font-size: 0.78rem;
}

.recibo-numero-badge {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.recibo-numero-badge .label {
    color: var(--green-300);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.recibo-numero-badge .numero {
    color: var(--gold-light);
    font-size: 1.6rem;
    font-weight: 800;
    font-family: monospace;
    display: block;
    margin-top: 2px;
}

/* Cuerpo del formulario */
.recibo-body {
    padding: 2rem;
}

.form-row {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.form-row.cols-4   { grid-template-columns: 2fr 1fr 1fr 1fr; }
.form-row.cols-2   { grid-template-columns: 2fr 1fr; }
.form-row.cols-3   { grid-template-columns: 1fr 1fr 1fr; }
.form-row.cols-1-2 { grid-template-columns: 1fr 2fr; }
.form-row.cols-1   { grid-template-columns: 1fr; }

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

.form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--green-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.form-group label .required {
    color: #dc2626;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(58,157,100,0.12);
    background: var(--green-50);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-control-readonly {
    background: var(--green-50);
    border-color: var(--green-200, #b2d8c4);
    color: var(--green-700);
    font-weight: 600;
    cursor: default;
}

.valor-input-wrapper {
    position: relative;
}

.valor-input-wrapper .currency-prefix {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--green-600);
    font-weight: 700;
    font-size: 0.9rem;
    pointer-events: none;
}

.valor-input-wrapper .form-control {
    padding-left: 28px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--green-800);
}

/* Divider del formulario */
.form-divider {
    border: none;
    border-top: 2px dashed var(--green-100);
    margin: 1.5rem 0;
}

/* Sección firma */
.firma-section {
    background: linear-gradient(to right, var(--green-50), var(--cream));
    border: 1px dashed var(--green-300);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-top: 1.25rem;
}

.firma-section h3 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--green-700);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Footer del formulario */
.recibo-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--green-100);
    background: linear-gradient(to right, var(--green-50), var(--white));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* ===================== ALERTS ===================== */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    animation: fadeInDown 0.3s ease;
}

.alert-success {
    background: #d1fae5;
    border: 1px solid #6ee7b7;
    color: #065f46;
}

.alert-error {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    color: #7f1d1d;
}

/* ===================== EMPTY STATE ===================== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.2rem;
    color: var(--text-mid);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* ===================== VIEW RECIBO ===================== */
.recibo-print {
    background: var(--white);
    border: 2px solid var(--green-700);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
}

.recibo-print-header {
    background: linear-gradient(135deg, var(--green-800), var(--green-700));
    padding: 1.25rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.minerva-badge {
    background: var(--gold);
    color: var(--green-900);
    font-weight: 800;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.05em;
    margin-top: 4px;
    display: inline-block;
}

.recibo-print-title {
    text-align: right;
}

.recibo-print-title h2 {
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    line-height: 1.2;
}

.recibo-print-title .num {
    color: var(--gold-light);
    font-size: 1rem;
    font-weight: 700;
}

.recibo-print-body {
    padding: 1.5rem;
}

.print-row {
    display: flex;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 10px;
}

.print-field {
    flex: 1;
    padding: 10px 14px;
    border-right: 1px solid var(--border);
}

.print-field:last-child { border-right: none; }

.print-field .pf-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--green-600);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 3px;
}

.print-field .pf-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.print-field-full {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 10px;
}

.print-concepto {
    min-height: 60px;
}

.print-field.valor-pesos .pf-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--green-700);
}

.recibo-print-footer {
    padding: 1rem 1.5rem;
    background: var(--cream);
    border-top: 2px dashed var(--green-200, #b2d8c4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.7; }
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .form-row.cols-4   { grid-template-columns: 1fr 1fr; }
    .form-row.cols-2   { grid-template-columns: 1fr; }
    .form-row.cols-3   { grid-template-columns: 1fr 1fr; }
    .form-row.cols-1-2 { grid-template-columns: 1fr; }
    .recibo-header     { flex-direction: column; gap: 1rem; }
    .page-header-inner { flex-direction: column; gap: 1rem; }
    .navbar-nav        { display: none; }
    .stats-grid        { grid-template-columns: 1fr 1fr; }
}

/* ===================== PRINT ===================== */
@media print {
    body { background: white; }
    .navbar, .page-header-actions, .btn, .no-print { display: none !important; }
    .recibo-print { box-shadow: none; border: 2px solid #000; }
    .main-content { padding: 0; }
}

/* Tooltip */
.tooltip-wrapper { position: relative; }
.tooltip {
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--green-900);
    color: white;
    font-size: 0.72rem;
    padding: 5px 10px;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 100;
}
.tooltip-wrapper:hover .tooltip { opacity: 1; }

/* Action buttons in table */
.action-btns { display: flex; gap: 6px; }