@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

/* ============================================================
   SOALPINTAR — Design System
   ============================================================ */

:root {
    /* Color Palette */
    --navy-950:  #0a0e1a;
    --navy-900:  #0f172a;
    --navy-800:  #1e293b;
    --navy-700:  #334155;
    --navy-600:  #475569;

    --violet-600: #7c3aed;
    --violet-500: #8b5cf6;
    --violet-400: #7c3aed;
    --violet-300: #6d28d9;
    --violet-200: #5b21b6;

    --amber-500: #d97706;
    --amber-400: #b45309;
    --amber-300: #92400e;

    --emerald-500: #059669;
    --emerald-400: #047857;

    --rose-500: #e11d48;
    --rose-400: #be123c;

    --slate-50:  #0f172a;
    --slate-100: #1e293b;
    --slate-200: #334155;
    --slate-300: #475569;
    --slate-400: #64748b;
    --slate-500: #94a3b8;
    --slate-600: #cbd5e1;

    /* Gradients */
    --gradient-hero:    linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #f8fafc 100%);
    --gradient-violet:  linear-gradient(135deg, #7c3aed, #a855f7);
    --gradient-amber:   linear-gradient(135deg, #f59e0b, #f97316);
    --gradient-card:    linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    --gradient-sidebar: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);

    /* Shadows */
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
    --shadow-md:   0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg:   0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl:   0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
    --shadow-glow-sm: 0 0 20px rgba(124, 58, 237, 0.1);

    /* Spacing */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; zoom: 0.9; }

body {
    font-family: var(--font-sans);
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ─── Typography ────────────────────────────────────────────── */
.text-gradient {
    background: linear-gradient(135deg, #7c3aed, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.text-gradient-violet {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--gradient-violet);
    color: white;
    box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124,58,237,0.5);
}

.btn-amber {
    background: var(--gradient-amber);
    color: white;
    box-shadow: 0 4px 20px rgba(245,158,11,0.35);
}
.btn-amber:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245,158,11,0.45);
}

.btn-outline {
    border: 1.5px solid rgba(100,116,139,0.4);
    color: #334155;
    backdrop-filter: blur(10px);
}
.btn-outline:hover {
    border-color: var(--violet-400);
    background: rgba(124,58,237,0.06);
    color: var(--violet-400);
    transform: translateY(-2px);
}

.btn-ghost {
    color: #334155;
    padding: 10px 16px;
}
.btn-ghost:hover { color: #0f172a; background: rgba(100,116,139,0.08); border-radius: var(--radius-sm); }

.btn-sm { padding: 8px 16px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.0625rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── Cards ─────────────────────────────────────────────────── */
.card {
    background: #ffffff;
    border: 1px solid rgba(148,163,184,0.2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 24px;
}

.card-light {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    color: var(--navy-900);
}

.card-hover {
    transition: all var(--transition-base);
}
.card-hover:hover {
    transform: translateY(-4px);
    border-color: rgba(124,58,237,0.3);
    box-shadow: var(--shadow-glow);
}

/* ─── Glass Effect ──────────────────────────────────────────── */
.glass {
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(148,163,184,0.2);
}

/* ─── Form Elements ─────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.875rem; font-weight: 600; color: #334155; letter-spacing: 0.02em; }
.form-label-dark { font-size: 0.875rem; font-weight: 600; color: var(--navy-700); }

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: #ffffff;
    border: 1.5px solid rgba(148,163,184,0.35);
    border-radius: var(--radius-md);
    color: #0f172a;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    outline: none;
}
.form-input::placeholder { color: #64748b; }
.form-input:focus {
    border-color: var(--violet-500);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.form-input.error { border-color: var(--rose-500); }

.form-input-light {
    width: 100%;
    padding: 11px 16px;
    background: #ffffff;
    border: 1.5px solid rgba(148,163,184,0.4);
    border-radius: var(--radius-md);
    color: #0f172a;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    outline: none;
}
.form-input-light:focus {
    border-color: var(--violet-500);
    box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-error { font-size: 0.8125rem; color: var(--rose-400); margin-top: 4px; }
.form-hint  { font-size: 0.8125rem; color: var(--slate-400); margin-top: 4px; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-violet   { background: rgba(124,58,237,0.12);  color: #6d28d9; }
.badge-emerald  { background: rgba(5,150,105,0.12); color: #047857; }
.badge-amber    { background: rgba(217,119,6,0.12); color: #b45309;  }
.badge-rose     { background: rgba(225,29,72,0.12);  color: #be123c;   }
.badge-slate    { background: rgba(100,116,139,0.12);color: #475569;  }

/* ─── Alerts / Notifications ─────────────────────────────────── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    border: 1px solid transparent;
}
.alert-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.35); color: #92400e; }
.alert-success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.35); color: #047857; }
.alert-danger  { background: rgba(244,63,94,0.1);  border-color: rgba(244,63,94,0.35);  color: #be123c; }
.alert-info    { background: rgba(124,58,237,0.1); border-color: rgba(124,58,237,0.35); color: #6d28d9; }

/* ─── Tables ─────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148,163,184,0.25);
    background: #ffffff;
}
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.table th {
    padding: 14px 18px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    background: #f8fafc;
    border-bottom: 1px solid rgba(148,163,184,0.2);
}
.table td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(148,163,184,0.15);
    color: #334155;
    vertical-align: middle;
}
.table tbody tr:hover { background: #f8fafc; }
.table tbody tr:last-child td { border-bottom: none; }

/* ─── Sidebar Layout ─────────────────────────────────────────── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--gradient-sidebar);
    border-right: 1px solid rgba(148,163,184,0.2);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    z-index: 100;
    transition: transform var(--transition-base);
    box-shadow: 2px 0 12px rgba(15,23,42,0.05);
}

.sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(148,163,184,0.2);
    display: flex;
    align-items: center;
    gap: 12px;
}
.sidebar-logo-icon {
    width: 40px; height: 40px;
    background: var(--gradient-violet);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(124,58,237,0.4);
    flex-shrink: 0;
}
.sidebar-logo-text { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; color: #1e293b; }
.sidebar-logo-badge {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6d28d9;
    background: rgba(124,58,237,0.1);
    padding: 2px 6px;
    border-radius: var(--radius-full);
    margin-top: 2px;
}

.sidebar-nav { flex: 1; padding: 16px 12px; }

.sidebar-section-label {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #64748b;
    padding: 16px 8px 6px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    margin-bottom: 2px;
    position: relative;
}
.sidebar-link:hover { background: rgba(124,58,237,0.06); color: #1e293b; }
.sidebar-link.active {
    background: rgba(124,58,237,0.1);
    color: #6d28d9;
    font-weight: 600;
}
.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0; top: 20%; bottom: 20%;
    width: 3px;
    background: var(--violet-500);
    border-radius: 0 3px 3px 0;
}
.sidebar-link-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-link-badge {
    margin-left: auto;
    background: var(--rose-500);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid rgba(148,163,184,0.2);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--radius-md);
    background: rgba(100,116,139,0.06);
    margin-bottom: 10px;
}
.sidebar-user-avatar {
    width: 36px; height: 36px;
    border-radius: var(--radius-full);
    background: var(--gradient-violet);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem;
    flex-shrink: 0;
    color: white;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: 0.875rem; font-weight: 600; color: #1e293b; }
.sidebar-user-status { font-size: 0.7rem; color: #64748b; }

/* ─── Main Content Area ──────────────────────────────────────── */
.main-content {
    margin-left: 260px;
    flex: 1;
    min-height: 100vh;
    background: #f1f5f9;
}

.topbar {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148,163,184,0.2);
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-content { padding: 32px; }

.page-header { margin-bottom: 28px; }
.page-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 4px; color: #0f172a; }
.page-subtitle { color: #64748b; font-size: 0.9rem; }

/* ─── Stat Cards ─────────────────────────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.stat-card {
    background: #ffffff;
    border: 1px solid rgba(148,163,184,0.2);
    border-radius: var(--radius-xl);
    padding: 22px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}
.stat-card:hover { border-color: rgba(124,58,237,0.3); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-card-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 14px;
}
.stat-card-value { font-size: 1.875rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 4px; color: #0f172a; }
.stat-card-label { font-size: 0.8rem; color: #64748b; font-weight: 500; }
.stat-card-trend {
    position: absolute;
    top: 20px; right: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex; align-items: center; gap: 3px;
}
.trend-up   { color: #059669; }
.trend-down { color: #e11d48; }

/* ─── Loading / Spinner ──────────────────────────────────────── */
.spinner {
    width: 24px; height: 24px;
    border: 3px solid rgba(124,58,237,0.25);
    border-top-color: var(--violet-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,0.3); }
    50%       { box-shadow: 0 0 40px rgba(124,58,237,0.6); }
}
@keyframes shimmer {
    0%   { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.animate-fade-up  { animation: fadeInUp 0.35s ease both; }
.animate-fade     { animation: fadeIn 0.25s ease both; }
.animate-float    { animation: float 4s ease-in-out infinite; }
.delay-100 { animation-delay: 0.05s; }
.delay-200 { animation-delay: 0.1s; }
.delay-300 { animation-delay: 0.15s; }
.delay-400 { animation-delay: 0.2s; }

/* ─── Skeleton Loading ───────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, rgba(148,163,184,0.15) 25%, rgba(148,163,184,0.25) 50%, rgba(148,163,184,0.15) 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-md);
}

/* ─── Utilities ──────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.w-full { width: 100%; }
.mt-2  { margin-top: 8px; }
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mt-8  { margin-top: 32px; }
.mb-2  { margin-bottom: 8px; }
.mb-4  { margin-bottom: 16px; }
.mb-6  { margin-bottom: 24px; }
.mb-8  { margin-bottom: 32px; }
.text-sm   { font-size: 0.875rem; }
.text-xs   { font-size: 0.75rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.font-bold   { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-slate  { color: #64748b; }
.text-violet { color: #7c3aed; }
.text-amber  { color: #d97706; }
.text-emerald { color: #059669; }
.text-rose   { color: #e11d48; }
.text-center { text-align: center; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden { display: none; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(100,116,139,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(100,116,139,0.5); }

/* ─── Section Divider ────────────────────────────────────────── */
.section-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(148,163,184,0.3), transparent);
    margin: 40px 0;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .page-content { padding: 16px; }
    .topbar { padding: 0 16px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .btn-lg { padding: 14px 24px; font-size: 1rem; }
}