/* ============================================
   BPSPP Wilayah V — Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-main);
    background-color: var(--bg-dark);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    background-image:
        radial-gradient(ellipse at 15% 50%, rgba(59, 130, 246, 0.12), transparent 50%),
        radial-gradient(ellipse at 85% 20%, rgba(16, 185, 129, 0.1), transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(139, 92, 246, 0.06), transparent 50%);
    background-attachment: fixed;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-main);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    color: var(--text-muted);
    line-height: 1.7;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ── Selection ── */
::selection {
    background: var(--primary);
    color: white;
}

/* ── Gradient Text ── */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Keyframe Animations ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(100%); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.animate-fade-in { animation: fadeIn 0.5s ease-out forwards; }
.animate-fade-in-up { animation: fadeInUp 0.5s ease-out forwards; }
.animate-fade-in-down { animation: fadeInDown 0.4s ease-out forwards; }
.animate-slide-left { animation: slideInLeft 0.4s ease-out forwards; }
.animate-slide-right { animation: slideInRight 0.4s ease-out forwards; }
.animate-scale-in { animation: scaleIn 0.3s ease-out forwards; }

/* Staggered animations */
.stagger-1 { animation-delay: 0.05s; opacity: 0; }
.stagger-2 { animation-delay: 0.1s; opacity: 0; }
.stagger-3 { animation-delay: 0.15s; opacity: 0; }
.stagger-4 { animation-delay: 0.2s; opacity: 0; }
.stagger-5 { animation-delay: 0.25s; opacity: 0; }

/* ── Utility ── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--secondary-light); }
.text-warning { color: var(--accent-amber-light); }
.text-danger { color: var(--accent-red-light); }

.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-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }

/* ── Skeleton Loading ── */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, rgba(255,255,255,0.05) 50%, var(--bg-card) 75%);
    background-size: 400% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* ── Custom Dropdown ── */
.custom-dropdown-wrapper { position: relative; }
.custom-dropdown-box {
    min-height: 42px; height: auto; display: flex; flex-wrap: wrap; gap: 6px;
    padding: 6px 10px; cursor: pointer; align-items: center;
    background: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--radius-md);
}
.custom-dropdown-box:focus-within, .custom-dropdown-box:hover { border-color: var(--primary); }
.custom-dropdown-list {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-card-solid); border: 1px solid var(--border-color); border-radius: var(--radius-md);
    margin-top: 4px; max-height: 200px; overflow-y: auto; z-index: 1000;
    display: none; box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.custom-dropdown-list.show { display: block; }
.dropdown-item {
    padding: 10px 14px; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border-color); transition: background 0.2s;
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: rgba(255,255,255,0.05); }

/* ── Remove Number Input Spinners ── */
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; /* Firefox */
}