/* ============================================================
   LIBRARY DIGITAL
   PREMIUM UNIVERSITY THEME
   DYNAMIC DATABASE COLOR
   RESPONSIVE MOBILE NAVIGATION
   ============================================================ */


/* ============================================================
   1. THEME VARIABLES
   ============================================================ */

:root {
    --premium-navy: var(--header-navy, #132238);
    --premium-navy-light: var(--header-navy-light, #233953);
    --premium-gold: var(--header-gold, #bd9b63);
    --premium-gold-light: var(--header-gold-light, #e4d0a7);

    --premium-cream: #f8f4eb;
    --premium-white: #ffffff;
    --premium-text: #25344a;
    --premium-muted: #64748b;
    --premium-border: #e7dfd2;
}


/* ============================================================
   2. MAIN BACKGROUND
   ============================================================ */

body {
    background-color: var(--premium-cream);
    color: var(--premium-text);
    font-family: 'Prompt', sans-serif;
}


/* ============================================================
   3. TOP BAR
   ============================================================ */

.topbar {
    background: var(--premium-navy) !important;
    color: var(--premium-gold-light) !important;
    border-bottom: 1px solid var(--premium-gold) !important;
}

.topbar-content {
    font-size: 11px;
    letter-spacing: .3px;
}


/* ============================================================
   4. HEADER
   ============================================================ */

.header {
    position: relative;
    z-index: 1000;
    overflow: visible;
    background: var(--premium-white);
    border-bottom: 2px solid var(--premium-gold);
    box-shadow: 0 5px 20px rgba(19,34,56,.06);
}

.header .navbar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 84px;
    flex-wrap: nowrap;
}

.header .brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    min-width: 0;
    flex-shrink: 0;
    text-decoration: none;
}

.header .brand > span:last-child {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 3px;
}

.header .brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border: 1px solid var(--premium-gold);
    border-radius: 12px;
    background: linear-gradient(
        145deg,
        var(--premium-navy),
        var(--premium-navy-light)
    );
    color: var(--premium-gold-light);
    font-size: 23px;
    box-shadow: 0 4px 12px rgba(19,34,56,.14);
}

.header .brand strong {
    color: var(--premium-navy);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
}

.header .brand small {
    color: var(--premium-gold);
    font-size: 11px;
    line-height: 1.5;
}


/* ============================================================
   5. DESKTOP NAVIGATION
   ============================================================ */

.header .nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 20px;
    margin-left: auto;
}

.header .nav-links > a:not(.btn) {
    position: relative;
    color: var(--premium-navy);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease;
}

.header .nav-links > a:not(.btn):hover {
    color: var(--premium-gold);
}

@media (min-width: 1101px) {
    .header .nav-links > a:not(.btn)::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -9px;
        height: 2px;
        background: var(--premium-gold);
        transform: scaleX(0);
        transform-origin: center;
        transition: transform .2s ease;
    }

    .header .nav-links > a:not(.btn):hover::after,
    .header .nav-links > a:not(.btn):focus-visible::after {
        transform: scaleX(1);
    }
}

.header .inline-form {
    display: inline-flex;
    align-items: center;
    margin: 0;
    flex-shrink: 0;
}


/* ============================================================
   6. BUTTONS
   ============================================================ */

.btn-primary {
    background: var(--premium-navy);
    color: #ffffff;
    border: 1px solid var(--premium-navy);
}

.btn-primary:hover {
    background: var(--premium-navy-light);
    border-color: var(--premium-navy-light);
    color: #ffffff;
}

.btn-outline {
    background: #ffffff;
    color: var(--premium-navy);
    border: 1px solid var(--premium-gold);
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--premium-gold-light);
    color: var(--premium-navy);
}

.header .nav-links > a.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--premium-gold);
    border: 1px solid var(--premium-gold);
    color: var(--premium-navy);
    font-weight: 700;
}

.header .nav-links > a.btn-primary:hover {
    background: var(--premium-gold-light);
    color: var(--premium-navy);
}


/* ============================================================
   7. CARDS AND PANELS
   ============================================================ */

.panel,
.member-dashboard,
.member-info-card,
.admin-photo-box {
    border-color: var(--premium-border);
}

.panel,
.member-dashboard {
    background: var(--premium-white);
    box-shadow: 0 8px 28px rgba(19,34,56,.06);
}


/* ============================================================
   8. HEADINGS
   ============================================================ */

h1,
h2,
h3 {
    color: var(--premium-navy);
}


/* ============================================================
   9. FORMS
   ============================================================ */

input,
select,
textarea {
    border-color: #d8d0c3;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--premium-gold);
    outline-color: var(--premium-gold);
}


/* ============================================================
   10. TABLE
   ============================================================ */

table thead {
    background: var(--premium-gold-light);
}

table th {
    color: var(--premium-navy);
}

table tbody tr:hover {
    background: #fbf7ef;
}


/* ============================================================
   11. MEMBER AND LOAN SECTIONS
   ============================================================ */

.member-service,
.digital-loan-section {
    border-color: var(--premium-gold);
    background: #f8f2e7;
}

.digital-loan-section {
    line-height: 1.8;
}

.member-history-btn {
    border-color: var(--premium-gold);
    color: var(--premium-navy);
}

.member-history-btn:hover {
    background: var(--premium-gold-light);
}


/* ============================================================
   12. LOAN ACTIONS
   ============================================================ */

.loan-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.loan-actions form {
    margin: 0;
}

.loan-actions .btn {
    cursor: pointer;
}

.detail-list {
    line-height: 1.8;
}

.detail-list dd {
    overflow-wrap: anywhere;
}


/* ============================================================
   13. MOBILE NAVIGATION
   ONE SOURCE OF TRUTH
   ============================================================ */

.header .menu-toggle {
    display: none;
}

@media (max-width: 1100px) {

    .header {
        overflow: visible;
    }

    .header .navbar {
        position: relative;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        gap: 10px;
        min-height: 72px;
    }

    .header .brand {
        display: inline-flex;
        flex: 1 1 auto;
        min-width: 0;
        gap: 9px;
    }

    .header .brand > span:last-child {
        min-width: 0;
    }

    .header .brand strong {
        white-space: normal;
        overflow-wrap: anywhere;
        font-size: 14px;
    }

    .header .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-left: auto;
        gap: 6px;
        padding: 9px 14px;
        border: 1px solid var(--premium-gold);
        border-radius: 8px;
        background: #ffffff;
        color: var(--premium-navy);
        font-family: 'Prompt', sans-serif;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        touch-action: manipulation;
    }

    .header .menu-toggle:hover {
        background: #faf6ee;
    }

    .header .menu-toggle:focus-visible {
        outline: 3px solid var(--premium-gold);
        outline-offset: 2px;
    }

    /* MENU CLOSED */

    .header .navbar > #main-nav {
        display: none !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 12px !important;
        background: #ffffff !important;
        border: 1px solid var(--premium-border) !important;
        border-top: 0 !important;
        border-radius: 0 0 12px 12px;
        box-shadow: 0 15px 25px rgba(0,0,0,.14);
        z-index: 1001 !important;
        max-height: min(75vh, 560px);
        overflow-y: auto !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    /* MENU OPEN */

    .header .navbar > #main-nav.is-open,
    .header .navbar > #mobile-menu-button[aria-expanded="true"] + #main-nav {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        flex-wrap: nowrap !important;
        gap: 5px !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        transform: none !important;
    }

    /* MENU LINKS */

    .header .navbar > #main-nav > a {
        display: block !important;
        width: 100% !important;
        padding: 12px 14px !important;
        margin: 0 !important;
        border-radius: 8px;
        background: #faf6ee !important;
        color: var(--premium-navy) !important;
        font-size: 14px;
        text-align: left;
        white-space: normal;
    }

    .header .navbar > #main-nav > a:hover,
    .header .navbar > #main-nav > a:focus-visible {
        background: var(--premium-gold-light) !important;
        color: var(--premium-navy) !important;
    }

    /* REGISTER BUTTON */

    .header .navbar > #main-nav > a.btn-primary {
        margin-top: 7px !important;
        background: var(--premium-gold) !important;
        color: var(--premium-navy) !important;
        text-align: center;
    }

    /* LOGOUT FORM */

    .header .navbar > #main-nav > .inline-form {
        display: block !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 4px 0;
    }

    .header .navbar > #main-nav > .inline-form > button {
        width: 100%;
    }
}


/* ============================================================
   14. SMALL MOBILE
   ============================================================ */

@media (max-width: 480px) {

    .header .brand {
        gap: 8px;
    }

    .header .brand-logo {
        width: 37px;
        height: 37px;
        font-size: 20px;
    }

    .header .brand strong {
        font-size: 13px;
    }

    .header .brand small {
        font-size: 10px;
    }

    .header .menu-toggle {
        padding: 8px 10px;
        font-size: 13px;
    }
}


/* ============================================================
   15. LOAN RESPONSIVE
   ============================================================ */

@media (max-width: 640px) {

    .digital-loan-section {
        padding: 16px;
    }

    .loan-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .loan-actions form {
        width: 100%;
    }

    .loan-actions .btn {
        width: 100%;
        box-sizing: border-box;
        text-align: center;
    }
}


/* ============================================================
   16. ACCESSIBILITY
   ============================================================ */

@media (prefers-reduced-motion: reduce) {

    .header .nav-links > a,
    .header .nav-links > a::after,
    .header .btn-outline {
        transition: none;
    }
}