/* ===== CSS VARIABLES ===== */
:root {
    --primary: #DC2626;
    --primary-dark: #B91C1C;
    --primary-light: #EF4444;
    --primary-lighter: #FEE2E2;
    
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    --success: #10B981;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --info: #3B82F6;
    --error: #EF4444;
    
    --bg-primary: #F3F4F6;
    --bg-card: #FFFFFF;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    --border-color: #E5E7EB;
    
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    --radius: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --font: 'Plus Jakarta Sans', sans-serif;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-card: #1F2937;
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-muted: #6B7280;
    --border-color: #374151;
    --gray-50: #1F2937;
    --gray-100: #374151;
    --gray-200: #4B5563;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ===== BACKGROUND ANIMATION ===== */
.bg-animation {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -150px;
    right: -150px;
    animation: float1 25s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--primary-light);
    bottom: -100px;
    left: -100px;
    animation: float2 20s ease-in-out infinite;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--gray-500);
    top: 40%;
    left: 40%;
    animation: float3 22s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-50px, 50px); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(50px, -30px); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, -40px); }
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--bg-card);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 20px;
    color: var(--text-primary);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 20px;
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
}

/* ===== CONTAINER ===== */
.container {
    max-width: 950px;
    margin: 0 auto;
    padding: 20px;
}

/* ===== HEADER ===== */
.header {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 25px 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.header-content {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.logo-wrapper {
    position: relative;
}

.logo {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo i {
    font-size: 28px;
    color: white;
}

.logo-ring {
    position: absolute;
    inset: -6px;
    border: 2px dashed var(--primary-light);
    border-radius: var(--radius);
    opacity: 0.4;
    animation: spin 15s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.header-text {
    flex: 1;
}

.header-text h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.header-text .branch {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
}

.header-badge .badge {
    background: var(--primary-lighter);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.85rem;
}

/* Progress Bar */
.progress-container {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.progress-bar {
    height: 10px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    transition: width 0.4s ease;
}

.progress-text {
    text-align: right;
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.progress-text span {
    font-weight: 700;
    color: var(--primary);
}

/* ===== ACTION BAR ===== */
.action-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    justify-content: center;
}

.action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}

.action-btn.preview-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
}

.action-btn.preview-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.data-count {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

/* ===== FORM CONTAINER ===== */
.form-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
}

/* ===== FORM SECTION ===== */
.form-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px dashed var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.section-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 1.2rem;
}

.section-icon.mandatory {
    background: var(--primary-lighter);
    color: var(--primary);
}

.section-icon.optional {
    background: var(--gray-100);
    color: var(--gray-500);
}

.section-title {
    flex: 1;
}

.section-title h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.section-title p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.section-badge {
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-badge.mandatory {
    background: var(--primary);
    color: white;
}

.section-badge.optional {
    background: var(--gray-200);
    color: var(--gray-600);
}

/* ===== FORM ELEMENTS ===== */
.section-content {
    padding-left: 63px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-grid {
    display: grid;
    gap: 15px;
}

.form-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.form-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group label i {
    color: var(--gray-400);
}

.required {
    color: var(--primary);
}

.form-group input[type="text"],
.form-group input[type="number"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

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

/* Score Input */
.form-group.score-input {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 15px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .form-group.score-input {
    background: var(--gray-100);
}

.form-group.score-input:hover {
    background: var(--gray-100);
}

[data-theme="dark"] .form-group.score-input:hover {
    background: var(--gray-200);
}

.form-group.score-input:focus-within {
    background: var(--primary-lighter);
}

[data-theme="dark"] .form-group.score-input:focus-within {
    background: rgba(220, 38, 38, 0.15);
}

.input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-wrapper input[type="number"] {
    flex: 1;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    padding: 12px;
}

.score-badge {
    min-width: 36px;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    text-align: center;
    background: var(--gray-200);
    color: var(--gray-600);
    transition: all 0.3s ease;
}

.score-badge.excellent { background: var(--success); color: white; }
.score-badge.good { background: var(--info); color: white; }
.score-badge.average { background: var(--warning); color: white; }
.score-badge.poor { background: var(--error); color: white; }

/* Range Slider */
.range-slider {
    width: 100%;
    height: 6px;
    margin-top: 12px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* ===== ACCORDION ===== */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.accordion-item {
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item.active {
    border-color: var(--primary);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 18px;
    background: var(--bg-card);
    border: none;
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.accordion-header:hover {
    background: var(--gray-50);
}

[data-theme="dark"] .accordion-header:hover {
    background: var(--gray-100);
}

.accordion-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.95rem;
}

.accordion-icon.tl { background: #E0E7FF; color: #4F46E5; }
.accordion-icon.ipa { background: #DBEAFE; color: #2563EB; }
.accordion-icon.ips { background: #FEF3C7; color: #D97706; }
.accordion-icon.lainnya { background: #FCE7F3; color: #DB2777; }
.accordion-icon.bahasa { background: #D1FAE5; color: #059669; }

.accordion-header span {
    flex: 1;
    text-align: left;
}

.accordion-count {
    padding: 4px 10px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}

.accordion-item.active .accordion-count {
    background: var(--primary-lighter);
    color: var(--primary);
}

.accordion-arrow {
    color: var(--gray-400);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
    color: var(--primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item.active .accordion-content {
    max-height: 600px;
}

.accordion-content .form-grid {
    padding: 5px 18px 20px;
}

/* ===== SUMMARY SECTION ===== */
.summary-section {
    background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
    border-radius: var(--radius);
    padding: 25px;
    margin-top: 25px;
}

.summary-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.summary-header i {
    color: var(--primary-light);
    font-size: 1.2rem;
}

.summary-header h3 {
    color: white;
    font-size: 1.1rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.summary-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.summary-icon {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.summary-icon.wajib { background: linear-gradient(135deg, #DC2626, #991B1B); color: white; }
.summary-icon.pilihan { background: linear-gradient(135deg, #3B82F6, #1D4ED8); color: white; }
.summary-icon.total { background: linear-gradient(135deg, #F59E0B, #D97706); color: white; }
.summary-icon.count { background: linear-gradient(135deg, #10B981, #059669); color: white; }

.summary-info {
    display: flex;
    flex-direction: column;
}

.summary-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
}

.summary-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
}

/* ===== FORM ACTIONS ===== */
.form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.5);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.shortcut-hint {
    text-align: center;
    margin-top: 15px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.shortcut-hint kbd {
    display: inline-block;
    padding: 3px 8px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
}

/* ===== FOOTER ===== */
.footer {
    margin-top: 30px;
    padding: 20px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

.footer-brand i {
    color: var(--primary);
}

.footer-info {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== LOADING ===== */
.loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-overlay.show {
    display: flex;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== MODALS ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 1001;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 35px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(-20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
}

.modal-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.modal-icon.error {
    background: var(--primary-lighter);
    color: var(--primary);
}

.modal-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.modal-content > p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    margin: 0;
}

.modal-header h3 i {
    color: var(--primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--primary-lighter);
    color: var(--primary);
}

/* ===== PREVIEW DATA MODAL ===== */
.modal-content.preview-data {
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 0;
}

.preview-toolbar {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .preview-toolbar {
    background: var(--gray-100);
}

.search-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 10px 15px;
}

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

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font);
    font-size: 0.9rem;
    background: transparent;
    color: var(--text-primary);
}

.btn-refresh {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-refresh:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-refresh.loading i {
    animation: spin 1s linear infinite;
}

.preview-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 12px 25px;
    background: var(--primary-lighter);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .preview-stats {
    background: rgba(220, 38, 38, 0.15);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--primary);
}

.stat-item strong {
    font-weight: 800;
}

.preview-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 25px;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--gray-50);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
}

[data-theme="dark"] .data-table th {
    background: var(--gray-100);
}

.data-table tbody tr {
    transition: background 0.2s ease;
}

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

[data-theme="dark"] .data-table tbody tr:hover {
    background: var(--gray-100);
}

.data-table td {
    font-size: 0.9rem;
}

.student-name {
    font-weight: 600;
    color: var(--text-primary);
}

.student-school {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.score-cell {
    text-align: center;
    font-weight: 700;
}

.btn-detail {
    padding: 6px 12px;
    background: var(--primary-lighter);
    color: var(--primary);
    border: none;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-detail:hover {
    background: var(--primary);
    color: white;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* ===== DETAIL MODAL ===== */
.modal-content.detail {
    max-width: 600px;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 0;
}

.detail-body {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
}

.detail-section {
    margin-bottom: 25px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gray-100);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--gray-50);
    border-radius: 8px;
}

[data-theme="dark"] .detail-item {
    background: var(--gray-100);
}

.detail-item .label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.detail-item .value {
    font-weight: 700;
    color: var(--text-primary);
}

.detail-item .value.empty {
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic;
}

.detail-item.full-width {
    grid-column: 1 / -1;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: var(--gray-800);
    color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast.success .toast-icon::before { content: '✓'; color: var(--success); }
.toast.error .toast-icon::before { content: '✕'; color: var(--error); }
.toast.info .toast-icon::before { content: 'ℹ'; color: var(--info); }
.toast.warning .toast-icon::before { content: '⚠'; color: var(--warning); }

/* ===== CONFETTI ===== */
#confettiCanvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1200;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .container { padding: 12px; }
    .header { padding: 20px; }
    .header-content { flex-direction: column; text-align: center; }
    .header-text h1 { font-size: 1.3rem; }
    .header-text .branch { justify-content: center; }
    .form-container { padding: 20px; }
    .section-content { padding-left: 0; }
    .form-row, .form-grid.cols-2, .form-grid.cols-3 { grid-template-columns: 1fr; }
    .summary-grid { grid-template-columns: repeat(2, 1fr); }
    .form-actions { flex-direction: column; }
    .btn { width: 100%; }
    .theme-toggle { top: 10px; right: 10px; width: 42px; height: 42px; }
    .shortcut-hint { display: none; }
    .footer-content { flex-direction: column; text-align: center; }
    .modal-buttons { flex-direction: column; }
    .modal-buttons .btn { width: 100%; }
    .modal-content.preview-data { max-height: 95vh; }
    .preview-toolbar { flex-direction: column; }
    .search-box { width: 100%; }
    .btn-refresh { width: 100%; justify-content: center; }
    .data-table { font-size: 0.8rem; }
    .data-table th, .data-table td { padding: 8px 10px; }
    .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .summary-grid { grid-template-columns: 1fr; }
    .action-btn span { display: none; }
    .action-btn { padding: 14px 20px; }
}

/* Hide number input arrows */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] { -moz-appearance: textfield; }