/*
 * Skriptarnica - javni sajt (Bootstrap 5.3). Preuzeto iz jmma.
 *
 * Osnovne boje (--shop-primary, --shop-accent) dolaze iz konfiguracije
 * (theme.* u app/config.local.json) kroz theme_style() u <head>. Sve ostale
 * nijanse se izvode iz njih ovde, pa promena palete = promena dve vrednosti.
 */

@import url("fonts.css");

:root {
    /* Fallback ako theme_style() nije ispisan. */
    --shop-primary: #006600;
    --shop-accent: #f0b66e;

    /* Izvedene nijanse. */
    --shop-primary-dark: color-mix(in srgb, var(--shop-primary) 70%, #000);
    --shop-primary-hover: color-mix(in srgb, var(--shop-primary) 85%, #000);
    --shop-primary-soft: color-mix(in srgb, var(--shop-primary) 7%, #fff);
    --shop-primary-faint: color-mix(in srgb, var(--shop-primary) 3%, #fff);
    --shop-accent-soft: color-mix(in srgb, var(--shop-accent) 30%, #fff);
    --shop-accent-hover: color-mix(in srgb, var(--shop-accent) 85%, #000);

    --shop-text: #1f2328;
    --shop-muted: #5f6670;
    --shop-border: #e5e2df;
    --shop-page-bg: #f7f7f6;

    --shop-serif: "Source Serif 4", Georgia, "Times New Roman", serif;

    /* Bootstrap mapiranje. */
    --bs-body-color: var(--shop-text);
    --bs-body-bg: var(--shop-page-bg);
    --bs-link-color: var(--shop-primary);
    --bs-link-hover-color: var(--shop-primary-hover);
    --bs-border-color: var(--shop-border);
}

body {
    font-size: 0.95rem;
}

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

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

.font-serif,
h1, h2, h3, .h1, .h2, .h3 {
    font-family: var(--shop-serif);
}

/* Dugmad */

.btn-primary {
    --bs-btn-bg: var(--shop-primary);
    --bs-btn-border-color: var(--shop-primary);
    --bs-btn-hover-bg: var(--shop-primary-hover);
    --bs-btn-hover-border-color: var(--shop-primary-hover);
    --bs-btn-active-bg: var(--shop-primary-dark);
    --bs-btn-active-border-color: var(--shop-primary-dark);
}

.btn-outline-primary {
    --bs-btn-color: var(--shop-primary);
    --bs-btn-border-color: var(--shop-primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--shop-primary);
    --bs-btn-hover-border-color: var(--shop-primary);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--shop-primary-dark);
    --bs-btn-active-border-color: var(--shop-primary-dark);
}

.pagination {
    --bs-pagination-color: var(--shop-primary);
    --bs-pagination-hover-color: var(--shop-primary-hover);
    --bs-pagination-focus-color: var(--shop-primary-hover);
    --bs-pagination-active-bg: var(--shop-primary);
    --bs-pagination-active-border-color: var(--shop-primary);
    --bs-pagination-focus-box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--shop-primary) 15%, transparent);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--shop-primary);
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--shop-primary) 15%, transparent);
}

.btn-accent {
    --bs-btn-color: var(--shop-primary-dark);
    --bs-btn-bg: var(--shop-accent);
    --bs-btn-border-color: var(--shop-accent);
    --bs-btn-hover-color: var(--shop-primary-dark);
    --bs-btn-hover-bg: var(--shop-accent-hover);
    --bs-btn-hover-border-color: var(--shop-accent-hover);
    --bs-btn-active-color: var(--shop-primary-dark);
    --bs-btn-active-bg: var(--shop-accent-hover);
    --bs-btn-active-border-color: var(--shop-accent-hover);
    font-weight: 600;
}

/* Gornja traka */

.topbar {
    background: var(--shop-primary-dark);
    color: #fff;
    font-size: 0.8rem;
}

.topbar a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.topbar a:hover {
    color: #fff;
}

.topbar .sep {
    opacity: 0.4;
}

/* Izbor pisma: aktivno pismo je istaknuto i nije link. */
.script-switch .active {
    color: #fff;
    font-weight: 600;
}

/* Header */

.site-header {
    position: relative;
    background: #fff;
    overflow: hidden;
}

/* Desna dekorativna površina (CSS zamena dok ne dođe fotografija). */
.site-header::after {
    content: "";
    position: absolute;
    inset: 0 0 0 auto;
    width: 45%;
    background:
        linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0) 45%),
        repeating-linear-gradient(170deg, var(--shop-primary-soft) 0 18px, #fff 18px 30px),
        linear-gradient(160deg, var(--shop-accent-soft), var(--shop-primary-soft));
    pointer-events: none;
}

.site-header .container {
    position: relative;
    z-index: 1;
}

.site-header .logo {
    width: 104px;
    height: 104px;
}

.site-header .faculty-name {
    color: var(--shop-primary);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    line-height: 1.25;
    text-transform: uppercase;
}

.site-header .divider {
    border-left: 2px solid var(--shop-border);
    align-self: stretch;
}

.shop-title {
    color: var(--shop-primary);
    font-size: 2.1rem;
    font-weight: 700;
    line-height: 1.15;
}

/* Bez kurziva: u kurzivu fontovi crtaju ruske oblike ćirilice (п, т, г, д),
   a ne srpske. Isto važi za sav ćirilični tekst na sajtu. */
.shop-tagline {
    color: var(--shop-muted);
}

/* Navigacija */

.site-nav {
    background: var(--shop-primary);
}

.site-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: 0.85rem 0.9rem !important;
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus {
    color: #fff;
}

.site-nav .nav-link.active {
    color: #fff;
    font-weight: 600;
    box-shadow: inset 0 -3px 0 var(--shop-accent);
}

/* Kartice */

.shop-card {
    background: #fff;
    border: 1px solid var(--shop-border);
    border-radius: 0.5rem;
}

.card-heading {
    color: var(--shop-primary);
    font-family: var(--shop-serif);
    font-weight: 600;
    font-size: 1.15rem;
}

/* Padajući meni u navigaciji (iz jmma) */

.site-nav .dropdown-menu {
    border-radius: 0 0 0.375rem 0.375rem;
    border-top: 3px solid var(--shop-accent);
    margin-top: 0 !important;
}

.site-nav .dropdown-item.active,
.site-nav .dropdown-item:active {
    background: var(--shop-primary);
}

/* Stranice iz block editora (app/views/page.php, iz jmma). Sadržaj koristi
   public/block-editor/block-content.css (opseg .be-content); ovde ga samo
   vezujemo za temu sajta. */

.page-article {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

@media (min-width: 768px) {
    .page-article {
        padding: 2.75rem 3.5rem 3rem;
    }
}

.page-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--shop-border);
}

.page-header::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin-top: 1.25rem;
    margin-bottom: -1.3rem;
    background: var(--shop-accent);
}

.page-title {
    color: var(--shop-primary);
    font-family: var(--shop-serif);
    font-weight: 700;
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    line-height: 1.2;
    margin: 0;
}

.be-content {
    --be-accent: var(--shop-primary);
    --be-link: var(--shop-primary);
    font-size: 1.02rem;
    line-height: 1.7;
}

.be-content h2,
.be-content h3,
.be-content h4 {
    color: var(--shop-primary);
    font-family: var(--shop-serif);
}

/* Korpa u navigaciji */

.nav-cart .badge {
    background: var(--shop-primary-dark);
    color: #fff;
}

/* Naslovi stranica i povratak */

.page-heading,
.catalog-heading {
    color: var(--shop-primary);
    font-weight: 700;
}

.page-heading {
    font-size: 1.9rem;
}

.catalog-heading {
    font-size: 1.5rem;
}

.back-link {
    color: var(--shop-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.back-link:hover {
    color: var(--shop-primary);
}

.min-w-0 {
    min-width: 0;
}

/* Katalog (app/views/index.php) */

.book-card {
    overflow: hidden;
    transition: box-shadow 0.15s, transform 0.15s;
}

.book-card:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

/* Fiksna visina, da sve kartice imaju koricu iste veličine bez obzira na
   sliku ili dužinu naslova na zameni. */
.book-card-cover {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 230px;
    padding: 1rem;
    background: var(--shop-primary-faint);
    border-bottom: 1px solid var(--shop-border);
}

.book-card-cover .book-cover {
    height: 100%;
    width: auto;
    max-width: 100%;
}

/* Oblast je 198px visoka (230 - padding), pa 140px širine daje odnos 1 : 1,41. */
.book-card-cover .book-cover-blank {
    flex: 0 0 140px;
    width: 140px;
}

.book-card-title {
    font-family: var(--shop-serif);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}

.book-card-title a {
    color: var(--shop-text);
    text-decoration: none;
}

.book-card-title a:hover {
    color: var(--shop-primary);
}

.book-card-authors {
    color: var(--shop-muted);
    font-size: 0.85rem;
}

.book-card-meta {
    color: var(--shop-muted);
    font-size: 0.8rem;
}

.book-price {
    color: var(--shop-primary-dark);
    font-weight: 700;
    white-space: nowrap;
}

.book-stock-ok,
.book-stock-none {
    font-size: 0.8rem;
}

.book-stock-ok {
    color: #2f8732;
}

.book-stock-none {
    color: var(--shop-muted);
}

/* Korica: slika ili zamena sa naslovom (book_cover_html()) */

.book-cover {
    display: block;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

/* Zamena kad knjiga nema sliku: svetla korica u odnosu 1 : 1,41 (A/B
   formati), sa hrbatom u boji teme levo i zlatnom linijom iznad naslova.
   Korica je kontejner (container-type), a naslov i logo u .bcb-inner su u
   cqw (procenat širine korice), pa izgleda isto u katalogu i na stranici
   knjige. cqw na samom kontejneru ne radi (odnosi se na roditelja), zato
   unutrašnji omotač; hrbat i linija su u procentima. */
.book-cover-blank {
    position: relative;
    aspect-ratio: 1 / 1.414;
    container-type: inline-size;
    background: linear-gradient(180deg, #fff 35%, var(--shop-primary-soft) 100%);
    border: 1px solid var(--shop-border);
    color: var(--shop-primary-dark);
    overflow: hidden;
}

.bcb-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 22cqw 9cqw 10cqw 19cqw;
}

.book-cover-blank::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 7%;
    background: var(--shop-primary);
}

.book-cover-blank::after {
    content: "";
    position: absolute;
    top: 9%;
    left: 19%;
    width: 22%;
    height: 2px;
    background: var(--shop-accent);
}

.bcb-title {
    display: -webkit-box;
    -webkit-line-clamp: 7;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: break-word;
    font-family: var(--shop-serif);
    font-size: 8cqw;
    font-weight: 600;
    line-height: 1.25;
}

.bcb-logo {
    width: 20cqw;
    height: auto;
    opacity: 0.85;
}

.book-cover-lg {
    width: 100%;
    max-width: 260px;
    height: auto;
}

/* Stranica knjige (app/views/book.php) */

.book-title {
    color: var(--shop-primary);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    line-height: 1.2;
}

.book-authors {
    color: var(--shop-muted);
    font-size: 1.05rem;
}

.book-buy {
    background: var(--shop-primary-faint);
    border: 1px solid var(--shop-border);
    border-radius: 0.5rem;
}

.book-facts dt {
    color: var(--shop-muted);
    font-weight: 400;
}

.book-facts dd {
    margin-bottom: 0.4rem;
}

.qty-input {
    width: 5rem;
}

/* Korpa, poručivanje i potvrda */

.cart-line + .cart-line {
    border-top: 1px solid var(--shop-border);
}

.cart-cover {
    width: 64px;
}

.cart-cover .book-cover {
    width: 100%;
    height: auto;
}

/* U korpi je korica premala za čitljiv naslov: ostaju samo boje i logo. */
.cart-cover .bcb-title {
    visibility: hidden;
}

.cart-title {
    color: var(--shop-text);
    font-weight: 600;
    text-decoration: none;
}

.cart-title:hover {
    color: var(--shop-primary);
}

@media (min-width: 992px) {
    .summary-card {
        position: sticky;
        top: 1rem;
    }
}

.summary > div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.3rem 0;
}

.summary dt {
    font-weight: 400;
    color: var(--shop-muted);
}

.summary dd {
    margin: 0;
    white-space: nowrap;
}

.summary .summary-total {
    border-top: 1px solid var(--shop-border);
    margin-top: 0.3rem;
    padding-top: 0.6rem;
    font-size: 1.1rem;
}

.summary .summary-total dt,
.summary .summary-total dd {
    color: var(--shop-primary-dark);
    font-weight: 700;
}

.order-lines li {
    padding: 0.35rem 0;
    font-size: 0.9rem;
}

.order-lines li + li {
    border-top: 1px dashed var(--shop-border);
}

.payment-note {
    background: var(--shop-accent-soft);
    border-left: 3px solid var(--shop-accent);
    padding: 0.6rem 0.75rem;
}

.order-done {
    max-width: 960px;
    margin: 0 auto;
}

.order-done-icon {
    color: #2f8732;
    font-size: 3rem;
}

.payment-slip {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.35rem 1rem;
    background: var(--shop-primary-faint);
    border: 1px solid var(--shop-border);
    border-radius: 0.5rem;
    padding: 1rem;
}

.payment-slip dt {
    color: var(--shop-muted);
    font-weight: 400;
}

.payment-slip dd {
    margin: 0;
    font-weight: 600;
    word-break: break-word;
}

/* Stranice za greške (app/views/partials/error.php) */

.error-page {
    max-width: 640px;
    margin: 0 auto;
}

.error-code {
    color: var(--shop-primary);
    font-family: var(--shop-serif);
    font-size: 5rem;
    font-weight: 700;
    line-height: 1;
}

.error-code::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin: 1rem auto 0;
    background: var(--shop-accent);
}

.error-title {
    color: var(--shop-text);
    font-size: 1.6rem;
    font-weight: 600;
}

/* Footer */

.site-footer {
    background: var(--shop-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

.site-footer a {
    color: #fff;
}

.site-footer h6 {
    color: var(--shop-accent);
    font-family: var(--shop-serif);
    font-size: 1rem;
}

@media (max-width: 991.98px) {
    .site-header::after {
        width: 100%;
        opacity: 0.35;
    }

    .shop-title {
        font-size: 1.6rem;
    }
}


/* -------------------------------------------------------------------------
 * Prijava u admin (app/views/admin/login.php)
 * ---------------------------------------------------------------------- */

.auth-page {
    --bs-body-bg: #fff;
    background: #fff;
}

.auth-brand {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(160deg, var(--shop-primary-dark) 0%, var(--shop-primary) 100%);
}

/* Ista dijagonalna tekstura kao u headeru javnog sajta. */
.auth-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(170deg, rgba(255, 255, 255, 0.045) 0 18px, transparent 18px 30px);
    pointer-events: none;
}

.auth-brand > * {
    position: relative;
}

.auth-faculty {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.auth-logo {
    width: 104px;
    height: 104px;
    border-radius: 50%;
    background: #fff;
    padding: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.auth-logo img {
    width: 100%;
    height: 100%;
}

.auth-shop {
    font-family: var(--shop-serif);
    font-weight: 700;
    font-size: 2.1rem;
    line-height: 1.15;
    max-width: 15em;
}

.auth-tagline {
    color: rgba(255, 255, 255, 0.8);
    max-width: 28em;
}

.auth-rule {
    width: 56px;
    height: 3px;
    background: var(--shop-accent);
}

.auth-contact {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.auth-contact a {
    color: #fff;
}

.auth-card {
    max-width: 400px;
}

.auth-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--shop-primary-dark);
    background: var(--shop-accent-soft);
    border-left: 3px solid var(--shop-accent);
}

.auth-title {
    font-family: var(--shop-serif);
    font-weight: 600;
    font-size: 2rem;
    color: var(--shop-primary);
}

.auth-page .form-control:focus {
    border-color: var(--shop-primary);
    box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--shop-primary) 18%, transparent);
}

.auth-reveal {
    position: absolute;
    /* Sredina samog polja (form-floating je 58px), ne celog bloka - inače se
       dugme pomera kad se ispod pojavi poruka o grešci. */
    top: 29px;
    right: 0.5rem;
    transform: translateY(-50%);
    border: 0;
    background: none;
    padding: 0.4rem 0.5rem;
    color: var(--shop-muted);
    z-index: 5;
}

.auth-reveal:hover,
.auth-reveal:focus-visible {
    color: var(--shop-primary);
}

.auth-back {
    color: var(--shop-muted);
    font-size: 0.9rem;
    text-decoration: none;
}

.auth-back:hover {
    color: var(--shop-primary);
}

.auth-footer {
    color: var(--shop-muted);
}

@media (max-width: 991.98px) {
    .auth-shop {
        font-size: 1.5rem;
    }

    .auth-logo {
        width: 72px;
        height: 72px;
    }
}

/* Polje lozinke sa dugmetom za prikaz: Bootstrap ikonica greške ide levo od
   oka, da se ne preklapaju. */
.auth-page .form-floating:has(.auth-reveal) .form-control.is-invalid {
    padding-right: 4.5rem;
    background-position: right 2.75rem center;
}

/* Levi panel na desktopu: tačno visina ekrana i "zalepljen", pa se ne
   razvlači kad je forma desno viša od ekrana - skroluje se samo forma. */
@media (min-width: 992px) {
    .auth-brand {
        position: sticky;
        top: 0;
        align-self: flex-start;
        height: 100vh;
        height: 100dvh;
    }
}