/* ======================================================
   APP.CSS — Modernizirana verzija s visokim kontrastom
   ====================================================== */

:root {
    /* Moderni gradijent visokog kontrasta (Deep Indigo -> Royal Blue) */
    --navbar-gradient-light: linear-gradient(135deg, #0f172a 0%, #1e3a8a 55%, #2563eb 100%);
    --navbar-gradient-dark: linear-gradient(135deg, #090d16 0%, #0f172a 60%, #1e293b 100%);
    --accent-color: #38bdf8;
}

/* ====== TEMA VARIJABLE ====== */
.light-theme {
    --page-bg: #f8fafc;
    --text-color: #0f172a;
    --navbar-shadow: rgba(15, 23, 42, 0.12);
    --card-bg: #ffffff;
    --card-border: rgba(15, 23, 42, 0.08);
    --footer-bg: #f1f5f9;
    --footer-text: #475569;
    --hero-muted: #475569;
}

.dark-theme {
    --page-bg: #0b0f19;
    --text-color: #e2e8f0;
    --navbar-shadow: rgba(0, 0, 0, 0.45);
    --card-bg: #151c2c;
    --card-border: rgba(255, 255, 255, 0.08);
    --footer-bg: #090d16;
    --footer-text: #94a3b8;
    --hero-muted: #94a3b8;
}

/* ====== GLOBALNO ====== */
.page {
    min-height: 100vh;
    background-color: var(--page-bg);
    color: var(--text-color);
    transition: background-color 0.25s ease, color 0.25s ease;
}

h1.display-5 {
    font-weight: 800 !important;
    letter-spacing: -0.02em;
}

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

/* Smanjen razmak poslije navigacije (s 2rem na 1rem gore) */
.content {
    padding: 1rem 0 2.5rem 0;
}

/* Kartice prilagođene za svijetlu i tamnu temu */
.card {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 14px !important;
    transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease !important;
}

    .card:hover {
        border-color: rgba(37, 99, 235, 0.3) !important;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.12) !important;
    }

/* =============================================
   ========== NAVBAR ==========
   ============================================= */

.main-navbar {
    background: var(--navbar-gradient-light) !important;
    box-shadow: 0 4px 20px var(--navbar-shadow);
    min-height: 64px;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-theme .main-navbar {
    background: var(--navbar-gradient-dark) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

/* Logo */
.main-navbar .navbar-brand {
    font-size: 1.55rem !important;
    font-weight: 700;
    color: #ffffff !important;
    letter-spacing: -0.03em;
}

.brand-highlight {
    color: var(--accent-color);
}

/* Nav Linkovi - Čist kontrast bez mutnog text-shadowa */
.main-navbar .nav-link {
    font-weight: 500;
    font-size: 0.96rem;
    color: rgba(255, 255, 255, 0.88) !important;
    padding: 0.5rem 0.95rem !important;
    border-radius: 8px;
    transition: all 0.2s ease;
}

    .main-navbar .nav-link:hover {
        color: #ffffff !important;
        background: rgba(255, 255, 255, 0.12);
    }

    .main-navbar .nav-link.active {
        color: #ffffff !important;
        background: rgba(255, 255, 255, 0.2);
        font-weight: 600;
    }

/* Novi gumb/link za pretragu */
.btn-nav-search {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 0.85rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff !important;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

    .btn-nav-search:hover,
    .btn-nav-search.active {
        background: rgba(255, 255, 255, 0.24);
        border-color: rgba(255, 255, 255, 0.45);
        color: #ffffff !important;
        transform: translateY(-1px);
    }

/* Gumbi Prijava / Registracija */
.btn-nav-login {
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.45) !important;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
}

    .btn-nav-login:hover {
        background-color: rgba(255, 255, 255, 0.15) !important;
        border-color: #ffffff !important;
    }

.btn-nav-register {
    background-color: #ffffff !important;
    color: #1e3a8a !important;
    border: 1px solid #ffffff !important;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

    .btn-nav-register:hover {
        background-color: #e0f2fe !important;
        color: #0f172a !important;
        transform: translateY(-1px);
    }

/* User Avatar */
.user-avatar-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.85);
}

/* Tema Toggle */
.btn-theme-toggle {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

    .btn-theme-toggle:hover {
        background-color: rgba(255, 255, 255, 0.25);
        border-color: rgba(255, 255, 255, 0.45);
        transform: scale(1.05);
    }

/* Širina kontejnera */
.custom-container {
    max-width: 1140px !important;
    margin-left: auto;
    margin-right: auto;
}

/* =============================================
   ========== OSTALO ==========
   ============================================= */

.dropdown-menu {
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--card-border);
}

    footer p {
        margin: 0;
        color: var(--footer-text);
    }

.article-content img,
.lead img,
article img {
    max-width: 100% !important;
    height: auto !important;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.article-content table,
article table {
    max-width: 100% !important;
    width: 100% !important;
    display: block;
    overflow-x: auto;
}

.card-img-top {
    width: 100%;
    object-fit: cover;
}

h1:focus {
    outline: none;
}

.search-thumb-wrapper {
    width: 128px;
    height: 96px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    background-color: var(--page-bg);
}

.search-thumb-img {
    width: 128px;
    height: 96px;
    object-fit: cover;
    display: block;
    transition: transform 0.2s ease;
}

.card:hover .search-thumb-img {
    transform: scale(1.04);
}

@media (max-width: 576px) {
    .search-thumb-wrapper,
    .search-thumb-img {
        width: 104px;
        height: 78px;
    }
}