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

:root {
    --primary: #1e3a8a;
    --primary-light: #eff6ff;
    --secondary: #64748b;
    --success: #059669;
    --danger: #dc2626;
    --background: #f8fafc;
    --card: #ffffff;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--background);
    background-image: radial-gradient(#e2e8f0 0.5px, transparent 0.5px);
    background-size: 24px 24px;
    color: #1e293b;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Splash Screen */
#splash-screen {
    position: fixed;
    inset: 0;
    background: white;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

#splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.5);
}

.splash-logo {
    width: 180px;
    height: 180px;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulse-logo 2s infinite;
}

.splash-logo:hover {
    transform: scale(1.1);
}

@keyframes pulse-logo {
    0% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(30, 58, 138, 0)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 20px rgba(30, 58, 138, 0.2)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(30, 58, 138, 0)); }
}

/* Page Transitions */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header Navbar */
.nav-portal {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 0;
    margin-bottom: 1rem;
    position: sticky;
    top: 0;
    z-index: 40;
}

/* Portal Components */
.portal-card {
    background: var(--card);
    border-radius: 2.5rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 25px 70px -15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.portal-card-header {
    background: linear-gradient(to bottom, #eff6ff, #ffffff);
    border-bottom: 1px solid #dbeafe;
    padding: 3rem;
    text-align: center;
}

/* Buttons */
.btn-portal {
    background: var(--primary);
    color: white;
    padding: 1.25rem 2.5rem;
    border-radius: 1.5rem;
    font-weight: 800;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

.btn-portal:hover:not(:disabled) {
    background: #172554;
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.25);
}

/* Input */
.input-portal {
    border: 3px solid #e2e8f0;
    border-radius: 1.5rem;
    padding: 1.5rem;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 800;
    width: 100%;
}

.input-portal:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 8px rgba(30, 58, 138, 0.05);
    outline: none;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 0.75rem;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Status Cards */
.status-lulus {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 2px solid #10b981;
    color: #065f46;
}

.status-tidak {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border: 2px solid #ef4444;
    color: #991b1b;
}

/* Toast */
.toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 1.25rem;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    z-index: 100;
    transform: translateX(150%);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-left: 5px solid #1e3a8a;
}
.toast.show { transform: translateX(0); }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }