/** Reset ringan, tipografi dasar, dan utilitas yang dipakai lintas halaman. */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Atribut hidden harus menang atas `display` milik class komponen. */
[hidden] {
    display: none !important;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-body);
    background: var(--surface-page);
    transition: background-color var(--duration-slow), color var(--duration-slow);
}

h1,
h2,
h3,
h4 {
    margin: 0;
    color: var(--text-strong);
    font-weight: 800;
    letter-spacing: -0.015em;
    line-height: 1.25;
    text-wrap: balance;
}

p {
    margin: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: color var(--duration-fast);
}

a:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
    text-underline-offset: 3px;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

button:disabled {
    cursor: not-allowed;
}

table {
    border-collapse: collapse;
    width: 100%;
}

img,
svg {
    max-width: 100%;
}

:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

::selection {
    background: rgba(59, 130, 246, 0.2);
    color: var(--color-primary-900);
}

.dark ::selection {
    background: rgba(96, 165, 250, 0.3);
    color: var(--color-primary-50);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-ink-300) transparent;
}

.dark * {
    scrollbar-color: var(--color-ink-700) transparent;
}

/* ---- Utilitas ---- */

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

.skip-link {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    z-index: var(--z-toast);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-600);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    font-weight: 700;
    transform: translateY(-200%);
    transition: transform var(--duration-base);
}

.skip-link:focus {
    transform: translateY(0);
    text-decoration: none;
    color: var(--text-inverse);
}

.num {
    font-variant-numeric: tabular-nums;
}

.mono {
    font-family: var(--font-mono);
}

.nowrap {
    white-space: nowrap;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

.stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.stack--tight {
    gap: var(--space-3);
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-3 {
    margin-top: var(--space-3);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-5 {
    margin-top: var(--space-5);
}

.mt-6 {
    margin-top: var(--space-6);
}

.push-right {
    margin-left: auto;
}

.text-center {
    text-align: center;
}

.row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.row--wrap {
    flex-wrap: wrap;
}

.row--between {
    flex-wrap: wrap;
    justify-content: space-between;
}

.row--actions {
    gap: var(--space-2);
}

/* ---- Animasi ---- */

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.96);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse-soft {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

.animate-fade-in {
    animation: fade-in var(--duration-base) ease-out both;
}

.animate-slide-up {
    animation: slide-up 350ms var(--ease-out-expo) both;
}

.animate-scale-in {
    animation: scale-in var(--duration-base) var(--ease-out-expo) both;
}