/* ============================================
   DESIGN SYSTEM — SMK Ma'arif 1 Kebumen
   Pencarian Data Siswa
   ============================================ */

:root {
    --bg-primary: #070b14;
    --bg-secondary: #0f172a;
    --bg-card: rgba(15, 23, 42, 0.7);
    --bg-card-hover: rgba(30, 41, 59, 0.8);
    --bg-input: rgba(15, 23, 42, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.03);

    --border: rgba(99, 102, 241, 0.15);
    --border-focus: rgba(99, 102, 241, 0.5);
    --border-subtle: rgba(255, 255, 255, 0.06);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #a5b4fc;

    --accent-1: #6366f1;
    --accent-2: #8b5cf6;
    --accent-3: #a78bfa;
    --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

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

/* Animated Background */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 60%, rgba(139, 92, 246, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 40% 50% at 50% 90%, rgba(99, 102, 241, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: meshFloat 20s ease-in-out infinite alternate;
}

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

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* Container */
.container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    padding: 32px 0 24px;
    animation: fadeSlideDown 0.6s ease-out;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 12px rgba(99, 102, 241, 0.3));
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.header-text h1 {
    font-size: 1.35rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f1f5f9, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.header-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 2px;
}

/* Search Section */
.search-section {
    padding-bottom: 24px;
    animation: fadeSlideUp 0.6s ease-out 0.1s both;
}

.search-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.search-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
}

/* Search Tabs */
.search-tabs {
    display: flex;
    background: var(--bg-input);
    border-radius: var(--radius-full);
    padding: 4px;
    margin-bottom: 24px;
    position: relative;
    border: 1px solid var(--border-subtle);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: var(--transition);
    z-index: 2;
    position: relative;
}

.tab-btn:hover {
    color: var(--text-secondary);
}

.tab-btn.active {
    color: white;
}

.tab-indicator {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: transform var(--transition);
    z-index: 1;
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.3);
}

.tab-indicator[data-active="2"] {
    transform: translateX(calc(100% + 4px));
}

/* Form */
.form-mode {
    display: none;
    gap: 16px;
    animation: fadeIn 0.3s ease-out;
}

.form-mode.active {
    display: grid;
}

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

.input-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding-left: 4px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper svg {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition);
}

.input-wrapper input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

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

.input-wrapper input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: rgba(15, 23, 42, 0.8);
}

.input-wrapper:has(input:focus) svg {
    color: var(--accent-1);
}

/* Search Button */
.btn-search {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    margin-top: 8px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-search:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-search:active {
    transform: translateY(0);
}

.btn-search.loading {
    pointer-events: none;
    opacity: 0.85;
}

.btn-search.loading svg,
.btn-search.loading span {
    opacity: 0;
}

.btn-loader {
    display: none;
    position: absolute;
    width: 22px;
    height: 22px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.btn-search.loading .btn-loader,
.btn-verify.loading .btn-loader {
    display: block;
}

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

/* Results Section */
.results-section {
    padding-bottom: 24px;
    animation: fadeSlideUp 0.4s ease-out;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.results-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.results-count {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-input);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

/* Result Card */
.results-grid {
    display: grid;
    gap: 12px;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeSlideUp 0.4s ease-out both;
    cursor: default;
}

.result-card:hover {
    border-color: var(--border);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
}

.result-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.result-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    flex-shrink: 0;
}

.badge-aktif {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-alumni {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.result-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.info-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.btn-detail {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-accent);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-detail:hover {
    background: var(--gradient-glow);
    border-color: var(--border-focus);
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.15);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    animation: fadeSlideUp 0.4s ease-out;
}

.empty-icon {
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

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

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    width: 100%;
    max-width: 420px;
    position: relative;
    transform: scale(0.95) translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.modal-icon {
    color: var(--accent-1);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    background: var(--gradient-subtle);
    margin-left: auto;
    margin-right: auto;
}

.modal h3 {
    font-size: 1.15rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.modal-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 24px;
    line-height: 1.5;
}

.modal-error {
    background: var(--error-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-top: 12px;
    margin-bottom: 4px;
    font-size: 0.82rem;
    color: var(--error);
    text-align: center;
    animation: shake 0.4s ease-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.btn-verify {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    margin-top: 16px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.btn-verify:hover {
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-verify.loading svg,
.btn-verify.loading span {
    opacity: 0;
}

.btn-verify.loading {
    pointer-events: none;
}

/* Detail Modal */
.modal-detail {
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-1) transparent;
}

.modal-detail::-webkit-scrollbar {
    width: 5px;
}

.modal-detail::-webkit-scrollbar-track {
    background: transparent;
}

.modal-detail::-webkit-scrollbar-thumb {
    background: var(--accent-1);
    border-radius: 10px;
}

.detail-header {
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.detail-header .detail-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #f1f5f9, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.detail-header .detail-nisn {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.detail-section {
    margin-bottom: 20px;
}

.detail-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-subtle);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

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

.detail-item-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.detail-item-value {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 24px 0;
    text-align: center;
}

.footer p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Animation delay for staggered cards */
.result-card:nth-child(1) { animation-delay: 0s; }
.result-card:nth-child(2) { animation-delay: 0.06s; }
.result-card:nth-child(3) { animation-delay: 0.12s; }
.result-card:nth-child(4) { animation-delay: 0.18s; }
.result-card:nth-child(5) { animation-delay: 0.24s; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .header {
        padding: 24px 0 16px;
    }

    .header-text h1 {
        font-size: 1.15rem;
    }

    .search-card {
        padding: 20px;
        border-radius: var(--radius-lg);
    }

    .tab-btn {
        padding: 10px 12px;
        font-size: 0.78rem;
        gap: 6px;
    }

    .tab-btn svg {
        width: 16px;
        height: 16px;
    }

    .result-card {
        padding: 16px;
    }

    .result-info {
        grid-template-columns: 1fr 1fr;
    }

    .result-name {
        font-size: 0.95rem;
    }

    .modal {
        padding: 24px;
        margin: 10px;
    }

    .modal-detail {
        max-height: 80vh;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-header .detail-name {
        font-size: 1.1rem;
    }
}

@media (max-width: 380px) {
    .tab-btn span {
        font-size: 0.72rem;
    }

    .result-info {
        grid-template-columns: 1fr;
    }
}

/* Print */
@media print {
    .bg-mesh,
    .bg-grid,
    .search-section,
    .modal-overlay,
    .btn-detail,
    .footer {
        display: none !important;
    }

    body {
        background: white;
        color: #1a1a1a;
    }

    .result-card {
        border: 1px solid #ddd;
        background: white;
    }
}