/* ==========================================================================
   Onosites - komponen: navbar, tombol, form, modal, flash, footer, kartu
   ========================================================================== */

/* --- Tombol (§68) -------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xs);
    padding: 0.6rem 1.1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.925rem;
    font-weight: 500;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast),
                color var(--transition-fast), opacity var(--transition-fast);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-primary-contrast);
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    color: var(--color-primary-contrast);
}

.btn--ghost {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--ghost:hover:not(:disabled) {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

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

.btn--subtle:hover:not(:disabled) {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.btn--danger {
    background: var(--color-danger);
    color: #fff;
}

.btn--danger:hover:not(:disabled) { opacity: 0.88; }

.btn--block { width: 100%; }
.btn--sm { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.btn:disabled,
.btn[aria-busy="true"] {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    font-weight: 500;
    text-decoration: none;
    color: var(--color-primary);
}

.link-arrow .icon {
    transition: transform var(--transition-fast);
}

.link-arrow:hover .icon { transform: translateX(3px); }

/* --- Navbar (§9) --------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--color-bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.navbar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-height: var(--header-height);
}

/* Merek adalah gambar, bukan teks: logo Concept 1 dipakai apa adanya, hanya
   tingginya yang diatur (lebar mengikuti supaya rasio tidak pernah berubah). */
.navbar__brand {
    display: inline-flex;
    align-items: center;
    margin-right: auto;
    text-decoration: none;
}

.navbar__brand img {
    height: 40px;
    width: auto;
}

@media (max-width: 30rem) {
    .navbar__brand img { height: 32px; }
}

.navbar__nav {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    padding: 0;
    margin: 0;
}

.navbar__item { position: relative; }

.navbar__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    padding: 0.45rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.925rem;
    text-decoration: none;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.navbar__link:hover,
.navbar__link:focus-visible {
    color: var(--color-text);
    background: var(--color-surface-alt);
}

.navbar__link[aria-current="page"],
.navbar__item--active > .navbar__link {
    color: var(--color-text);
    font-weight: 500;
}

/* Penanda menu aktif: garis tipis, bukan blok warna - navbar publik tidak
   boleh terasa seperti panel admin (§84). */
.navbar__item--active > .navbar__link::after {
    content: "";
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    bottom: 0.1rem;
    height: 2px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
}

.navbar__submenu {
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 0;
    min-width: 13rem;
    padding: var(--space-2xs);
    margin: 0;
    list-style: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.navbar__item:hover > .navbar__submenu,
.navbar__item:focus-within > .navbar__submenu,
.navbar__submenu[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar__submenu .navbar__link {
    display: flex;
    width: 100%;
    padding: 0.5rem 0.65rem;
}

.navbar__toggle,
.navbar__burger {
    display: none;
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
}

/* Menu user di navbar */
.usermenu { position: relative; }

.usermenu__button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
}

.usermenu__avatar {
    display: grid;
    place-items: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    font-size: 0.75rem;
    font-weight: 700;
}

.usermenu__panel {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    min-width: 12rem;
    padding: var(--space-2xs);
    list-style: none;
    margin: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.usermenu__panel[hidden] { display: none; }

.usermenu__panel a,
.usermenu__panel button {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    width: 100%;
    padding: 0.5rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-align: left;
    text-decoration: none;
    color: var(--color-text-muted);
}

.usermenu__panel a:hover,
.usermenu__panel button:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.usermenu__meta {
    padding: 0.5rem 0.65rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-2xs);
}

.usermenu__meta strong { display: block; font-size: 0.9rem; }
.usermenu__meta span { font-size: 0.78rem; color: var(--color-text-muted); }

/* --- Form (§68) ---------------------------------------------------------- */

.field { display: block; }
.field + .field { margin-top: var(--space-sm); }

.field__label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.field__hint {
    margin-top: 0.3rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.field__error {
    margin-top: 0.3rem;
    font-size: 0.8rem;
    color: var(--color-danger);
}

.input,
.textarea,
.select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:hover:not(:disabled),
.textarea:hover:not(:disabled),
.select:hover:not(:disabled) {
    border-color: var(--color-text-muted);
}

.input:focus,
.textarea:focus,
.select:focus {
    outline: none;
    border-color: var(--color-focus);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-focus) 22%, transparent);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
    border-color: var(--color-danger);
}

.input:disabled,
.textarea:disabled,
.select:disabled {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.textarea { min-height: 8rem; resize: vertical; }

.select {
    appearance: none;
    /* Panah digambar dengan gradient supaya tidak perlu file gambar tambahan. */
    background-image:
        linear-gradient(45deg, transparent 50%, currentColor 50%),
        linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: right 1.1rem center, right 0.85rem center;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 2rem;
}

.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group__button {
    display: grid;
    place-items: center;
    width: 2.6rem;
    border: 1px solid var(--color-border-strong);
    border-left: none;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: var(--color-surface);
    color: var(--color-text-muted);
}

.input-group__button:hover { color: var(--color-text); }

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
    cursor: pointer;
}

.checkbox input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary);
}

.toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    font-size: 0.9rem;
}

.toggle input {
    appearance: none;
    width: 2.2rem;
    height: 1.25rem;
    border-radius: var(--radius-full);
    background: var(--color-border-strong);
    position: relative;
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.toggle input::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: calc(1.25rem - 4px);
    height: calc(1.25rem - 4px);
    border-radius: 50%;
    background: #fff;
    transition: transform var(--transition-fast);
}

.toggle input:checked { background: var(--color-primary); }
.toggle input:checked::after { transform: translateX(0.95rem); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
    gap: var(--space-sm);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

/* --- Modal native <dialog> (§13, §42) ------------------------------------ */

dialog.modal {
    width: min(100% - 2rem, 27rem);
    max-height: min(90dvh, 44rem);
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-lg);
    /* margin:auto memusatkan dialog top-layer secara vertikal maupun
       horizontal tanpa transform, jadi tidak ada teks yang blur setengah piksel. */
    margin: auto;
    overflow: visible;
}

dialog.modal--wide { width: min(100% - 2rem, 46rem); }

dialog.modal::backdrop {
    background: rgb(0 0 0 / 0.45);
    backdrop-filter: blur(2px);
}

dialog.modal[open] {
    animation: modal-in var(--transition-normal);
}

dialog.modal[open]::backdrop {
    animation: fade-in var(--transition-normal);
}

@keyframes modal-in {
    from { opacity: 0; transform: translateY(8px) scale(0.99); }
    to   { opacity: 1; transform: none; }
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal__body {
    padding: var(--space-md);
    max-height: min(80dvh, 40rem);
    overflow-y: auto;
}

.modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.modal__title {
    font-size: 1.5rem;
    margin-bottom: 0.15rem;
}

.modal__close {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    margin: -0.25rem -0.25rem 0 0;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
}

.modal__close:hover { background: var(--color-surface-alt); color: var(--color-text); }

.modal__footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

@media (max-width: 30rem) {
    /* §59: di mobile hampir selebar layar, tapi tetap bermargin. */
    dialog.modal { width: calc(100% - 1.5rem); }
}

/* --- Flash message / toast (§70) ----------------------------------------- */

.toast-region {
    position: fixed;
    right: var(--space-sm);
    bottom: var(--space-sm);
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    width: min(100% - 2rem, 24rem);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    padding: 0.75rem 0.9rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left-width: 3px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    font-size: 0.9rem;
    pointer-events: auto;
    animation: toast-in var(--transition-normal);
}

.toast--success { border-left-color: var(--color-success); background: var(--color-success-soft); }
.toast--error   { border-left-color: var(--color-danger);  background: var(--color-danger-soft); }
.toast--warning { border-left-color: var(--color-warning); background: var(--color-warning-soft); }
.toast--info    { border-left-color: var(--color-accent);  background: var(--color-info-soft); }

.toast__close {
    margin-left: auto;
    color: var(--color-text-muted);
    line-height: 1;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

.alert {
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border);
    border-left-width: 3px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.alert--error   { border-left-color: var(--color-danger);  background: var(--color-danger-soft); }
.alert--success { border-left-color: var(--color-success); background: var(--color-success-soft); }
.alert--warning { border-left-color: var(--color-warning); background: var(--color-warning-soft); }
.alert ul { margin: 0.35rem 0 0; padding-left: 1.1rem; }

/* --- Empty state (§69) --------------------------------------------------- */

.empty-state {
    display: grid;
    place-items: center;
    gap: var(--space-2xs);
    padding: var(--space-lg) var(--space-sm);
    text-align: center;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
}

.empty-state strong {
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.1rem;
}

/* --- Footer (§41) -------------------------------------------------------- */

/* Cokelat pekat di kaki halaman memberi penutup visual, dan warnanya diambil
   langsung dari token merek supaya tetap sama di mode terang maupun gelap. */
.site-footer {
    padding-block: var(--space-lg) var(--space-md);
    background: var(--brand-cocoa);
    color: var(--brand-cream);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
    gap: var(--space-md);
}

/* Logo tetap versi cokelat aslinya — tidak dibalik warnanya (§28) — jadi ia
   diletakkan di atas alas krem agar terbaca di latar cokelat. Di sini ruangnya
   cukup lebar untuk memakai logo lengkap beserta taglinenya. */
.site-footer__brand {
    display: inline-flex;
    padding: 0.65rem 0.9rem;
    background: var(--brand-cream);
    border-radius: var(--radius-md);
    text-decoration: none;
}

.site-footer__brand img {
    height: 54px;
    width: auto;
}

.site-footer .muted { color: rgb(255 247 236 / 0.72); }

.site-footer h2 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--brand-caramel);
    margin-bottom: var(--space-xs);
}

.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li + li { margin-top: 0.35rem; }

.site-footer a {
    font-size: 0.9rem;
    color: rgb(255 247 236 / 0.82);
    text-decoration: none;
}

.site-footer a:hover { color: var(--brand-caramel); }

.site-footer :focus-visible { outline-color: var(--brand-caramel); }

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
    padding-top: var(--space-sm);
    border-top: 1px solid rgb(255 247 236 / 0.18);
    font-size: 0.82rem;
    color: rgb(255 247 236 / 0.72);
}

/* --- Kartu netral (dipakai hemat, §1 melarang tumpukan kartu) ------------- */

.panel {
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* Kategori (Cookies, Kue Kering, ...) memakai beige hangat dengan teks cocoa —
   8,7:1, jadi tetap terbaca meski hurufnya kecil. */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.5rem;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    background: var(--color-surface-soft);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-text);
}

.badge--accent {
    background: var(--color-accent);
    color: var(--brand-cocoa);
}

/* Warnanya pindah ke garis tepi, teksnya tetap cocoa: hijau/merah di atas
   beige hanya 3,8:1, sedangkan labelnya sendiri ("active", "published") sudah
   menyampaikan artinya tanpa bantuan warna. */
.badge--success { border-color: var(--color-success); }
.badge--muted   { opacity: 0.75; }
.badge--danger  { border-color: var(--color-danger); }

/* --- Navigasi mobile (§9) ------------------------------------------------ */

@media (max-width: 60rem) {
    .navbar__burger {
        display: grid;
        place-items: center;
        width: 2.25rem;
        height: 2.25rem;
        border-radius: var(--radius-sm);
        color: var(--color-text);
    }

    .navbar__nav {
        position: fixed;
        inset: var(--header-height) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-sm);
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        max-height: calc(100dvh - var(--header-height));
        overflow-y: auto;
    }

    .navbar__nav[hidden] { display: none; }

    .navbar__link {
        padding: 0.7rem 0.5rem;
        font-size: 1rem;
    }

    .navbar__item--active > .navbar__link::after { display: none; }

    .navbar__item--has-children > .navbar__link {
        justify-content: space-between;
    }

    .navbar__submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        box-shadow: none;
        background: transparent;
        padding: 0 0 var(--space-2xs) var(--space-sm);
        border-left: 1px solid var(--color-border);
        margin-left: 0.5rem;
    }

    .navbar__submenu[hidden] { display: none; }
}