/* iSiphala Digital Library - Main Stylesheet
   Theme: Navy Blue (#0A2463) & Gold (#D4AF37)
*/

:root {
    --navy:        #0A2463;
    --navy-dark:   #071A4A;
    --navy-mid:    #12347A;
    --navy-light:  #1E4DA1;
    --gold:        #D4AF37;
    --gold-light:  #F0CB5A;
    --gold-dark:   #A8891F;
    --white:       #FFFFFF;
    --off-white:   #F5F7FA;
    --gray-100:    #EEF1F6;
    --gray-200:    #DDE2EC;
    --gray-400:    #9AA5BE;
    --gray-600:    #5A6580;
    --gray-800:    #2D3556;
    --text:        #1A2238;
    --text-muted:  #6C7A9C;
    --success:     #1E8A4C;
    --danger:      #C0392B;
    --warning:     #E67E22;
    --info:        #2980B9;
    --shadow-sm:   0 1px 4px rgba(10,36,99,0.08);
    --shadow:      0 4px 16px rgba(10,36,99,0.12);
    --shadow-lg:   0 8px 32px rgba(10,36,99,0.18);
    --radius:      8px;
    --radius-lg:   14px;
    --transition:  0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--off-white);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--navy-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-dark); }

img { max-width: 100%; }

/* ── NAVBAR ─────────────────────────────────────────── */
.navbar {
    background: var(--navy);
    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
    position: sticky; top: 0; z-index: 1000;
}
.navbar-inner {
    max-width: 1280px; margin: 0 auto;
    padding: 0 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    height: 68px;
}
.navbar-brand {
    display: flex; align-items: center; gap: .75rem;
    text-decoration: none; flex-shrink: 0;
}
.navbar-brand img { height: 44px; width: auto; }
.navbar-brand .brand-text {
    display: flex; flex-direction: column;
}
.brand-name {
    font-size: 1.15rem; font-weight: 700;
    color: var(--gold); letter-spacing: .03em;
    line-height: 1.15;
}
.brand-sub {
    font-size: .7rem; color: rgba(255,255,255,.6);
    letter-spacing: .08em; text-transform: uppercase;
}
.navbar-nav {
    display: flex; align-items: center; gap: .25rem;
    list-style: none; margin-left: auto;
}
.navbar-nav a {
    color: rgba(255,255,255,.82); padding: .5rem .9rem;
    border-radius: var(--radius); font-size: .9rem; font-weight: 500;
    transition: background var(--transition), color var(--transition);
    display: flex; align-items: center; gap: .4rem;
}
.navbar-nav a:hover, .navbar-nav a.active {
    background: rgba(212,175,55,.15); color: var(--gold-light);
}
.navbar-nav a.active { border-bottom: 2px solid var(--gold); border-radius: 0; }

.nav-user {
    display: flex; align-items: center; gap: .65rem;
    margin-left: .5rem; padding-left: .75rem;
    border-left: 1px solid rgba(255,255,255,.15);
}
.nav-user img {
    width: 34px; height: 34px; border-radius: 50%;
    border: 2px solid var(--gold); object-fit: cover;
}
.nav-user-info { display: flex; flex-direction: column; }
.nav-user-name { font-size: .82rem; font-weight: 600; color: #fff; }
.nav-user-role {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .07em;
    color: var(--gold-light);
}
.btn-logout {
    background: transparent; border: 1px solid rgba(255,255,255,.25);
    color: rgba(255,255,255,.7); padding: .35rem .75rem;
    border-radius: var(--radius); font-size: .8rem; cursor: pointer;
    transition: all var(--transition);
}
.btn-logout:hover { background: rgba(192,57,43,.7); border-color: transparent; color: #fff; }

.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: transparent; border: none; cursor: pointer; padding: .4rem;
}
.hamburger span {
    display: block; width: 24px; height: 2px;
    background: rgba(255,255,255,.8); border-radius: 2px;
    transition: all var(--transition);
}

/* ── PAGE WRAPPER ───────────────────────────────────── */
.page-wrapper { flex: 1; display: flex; flex-direction: column; }

.hero {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 60%, var(--navy-light) 100%);
    padding: 3.5rem 1.5rem;
    text-align: center; position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4AF37' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    pointer-events: none;
}
.hero-content { position: relative; max-width: 700px; margin: 0 auto; }
.hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800; color: #fff;
    margin-bottom: .75rem; line-height: 1.2;
}
.hero h1 span { color: var(--gold); }
.hero p { font-size: 1.05rem; color: rgba(255,255,255,.75); margin-bottom: 1.75rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── BUTTONS ────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: .45rem;
    padding: .6rem 1.4rem; border-radius: var(--radius);
    font-size: .9rem; font-weight: 600; cursor: pointer;
    border: 2px solid transparent; transition: all var(--transition);
    text-decoration: none; white-space: nowrap;
}
.btn-primary {
    background: var(--gold); color: var(--navy-dark);
    border-color: var(--gold);
}
.btn-primary:hover {
    background: var(--gold-light); border-color: var(--gold-light);
    color: var(--navy-dark); transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212,175,55,.4);
}
.btn-secondary {
    background: transparent; color: #fff;
    border-color: rgba(255,255,255,.5);
}
.btn-secondary:hover {
    background: rgba(255,255,255,.1); border-color: #fff; color: #fff;
}
.btn-navy {
    background: var(--navy); color: #fff; border-color: var(--navy);
}
.btn-navy:hover {
    background: var(--navy-dark); border-color: var(--navy-dark);
    color: #fff; transform: translateY(-1px); box-shadow: var(--shadow);
}
.btn-outline {
    background: transparent; color: var(--navy); border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #a93226; border-color: #a93226; color: #fff; }
.btn-sm { padding: .38rem .85rem; font-size: .8rem; }
.btn-lg { padding: .85rem 2rem; font-size: 1rem; }
.btn-icon { padding: .5rem; border-radius: var(--radius); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; }
.btn-google {
    background: #fff; color: #3c4043;
    border: 2px solid #dadce0; font-size: 1rem;
    padding: .75rem 2rem; border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.btn-google:hover {
    background: #f8f9fa; box-shadow: var(--shadow);
    color: #3c4043; border-color: #c6c9cf;
}
.btn-google svg { flex-shrink: 0; }

/* ── CARDS ──────────────────────────────────────────── */
.card {
    background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
    overflow: hidden; transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow); }
.card-header {
    background: var(--navy); color: #fff;
    padding: 1rem 1.5rem;
    display: flex; align-items: center; gap: .75rem;
}
.card-header h2, .card-header h3 {
    font-size: 1.05rem; font-weight: 700; margin: 0;
}
.card-header .card-icon {
    width: 36px; height: 36px; border-radius: var(--radius);
    background: rgba(212,175,55,.2);
    display: flex; align-items: center; justify-content: center;
    color: var(--gold-light); font-size: 1.1rem;
}
.card-body { padding: 1.5rem; }
.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-100);
    background: var(--gray-100);
    display: flex; align-items: center; gap: .75rem;
}

/* ── LAYOUT ─────────────────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 1.5rem; }
.page-content { padding: 2rem 1.5rem; flex: 1; max-width: 1280px; margin: 0 auto; width: 100%; }
.page-title {
    font-size: 1.6rem; font-weight: 800; color: var(--navy);
    margin-bottom: 1.5rem; padding-bottom: .75rem;
    border-bottom: 3px solid var(--gold);
    display: flex; align-items: center; gap: .5rem;
}
.page-title svg { color: var(--gold); }

.two-col { display: grid; grid-template-columns: 280px 1fr; gap: 1.5rem; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.two-col-even { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* ── SIDEBAR ────────────────────────────────────────── */
.sidebar {
    background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
    padding: 1.25rem; height: fit-content;
    position: sticky; top: 80px;
}
.sidebar-title {
    font-size: .75rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .1em; color: var(--text-muted);
    margin-bottom: .75rem; padding-bottom: .5rem;
    border-bottom: 1px solid var(--gray-200);
}
.sidebar-nav { list-style: none; display: flex; flex-direction: column; gap: .15rem; }
.sidebar-nav a {
    display: flex; align-items: center; gap: .65rem;
    padding: .6rem .9rem; border-radius: var(--radius);
    color: var(--gray-800); font-size: .88rem; font-weight: 500;
    transition: all var(--transition);
}
.sidebar-nav a:hover { background: var(--gray-100); color: var(--navy); }
.sidebar-nav a.active {
    background: linear-gradient(90deg, rgba(10,36,99,.08), rgba(10,36,99,.03));
    color: var(--navy); border-left: 3px solid var(--gold);
    padding-left: calc(.9rem - 3px);
}
.sidebar-nav a svg { flex-shrink: 0; opacity: .7; }
.sidebar-nav a.active svg { opacity: 1; color: var(--gold-dark); }

/* ── FORMS ──────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block; margin-bottom: .4rem;
    font-size: .85rem; font-weight: 600; color: var(--gray-800);
}
.form-label .required { color: var(--danger); margin-left: .2rem; }
.form-control {
    width: 100%; padding: .6rem .9rem;
    border: 1.5px solid var(--gray-200); border-radius: var(--radius);
    font-size: .9rem; color: var(--text);
    background: #fff; transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}
.form-control:focus {
    outline: none; border-color: var(--navy-light);
    box-shadow: 0 0 0 3px rgba(30,77,161,.1);
}
.form-control::placeholder { color: var(--gray-400); }
.form-control[readonly] { background: var(--gray-100); cursor: default; }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A6580' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.5rem; }
.form-text { font-size: .78rem; color: var(--text-muted); margin-top: .35rem; }
.form-error { font-size: .78rem; color: var(--danger); margin-top: .35rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }

.file-upload-area {
    border: 2px dashed var(--gray-200); border-radius: var(--radius-lg);
    padding: 2.5rem; text-align: center; cursor: pointer;
    transition: all var(--transition); background: var(--gray-100);
}
.file-upload-area:hover, .file-upload-area.dragover {
    border-color: var(--gold); background: rgba(212,175,55,.05);
}
.file-upload-area svg { color: var(--gray-400); margin-bottom: .75rem; }
.file-upload-area p { color: var(--text-muted); font-size: .9rem; }
.file-upload-area span { color: var(--navy-light); font-weight: 600; }

/* ── TABLES ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; background: #fff; }
thead th {
    background: var(--navy); color: #fff;
    padding: .75rem 1rem; text-align: left;
    font-size: .82rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .06em; white-space: nowrap;
}
thead th:first-child { border-radius: var(--radius-lg) 0 0 0; }
thead th:last-child  { border-radius: 0 var(--radius-lg) 0 0; }
tbody tr { border-bottom: 1px solid var(--gray-100); transition: background var(--transition); }
tbody tr:hover { background: rgba(10,36,99,.025); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: .8rem 1rem; font-size: .88rem; color: var(--text); vertical-align: middle; }
.td-actions { display: flex; align-items: center; gap: .4rem; }

/* ── PAPER CARD ─────────────────────────────────────── */
.paper-card {
    background: #fff; border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
    padding: 1.25rem 1.5rem;
    display: flex; align-items: flex-start; gap: 1rem;
    transition: box-shadow var(--transition), transform var(--transition);
}
.paper-card:hover {
    box-shadow: var(--shadow); transform: translateY(-2px);
}
.paper-icon {
    width: 46px; height: 56px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--gold-light); font-size: 1.3rem;
}
.paper-info { flex: 1; min-width: 0; }
.paper-title {
    font-size: .97rem; font-weight: 700; color: var(--navy);
    margin-bottom: .3rem; line-height: 1.35;
}
.paper-meta {
    display: flex; flex-wrap: wrap; gap: .4rem .75rem;
    font-size: .78rem; color: var(--text-muted); margin-bottom: .6rem;
}
.paper-meta span { display: flex; align-items: center; gap: .25rem; }
.paper-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .5rem; }

/* ── BADGES ─────────────────────────────────────────── */
.badge {
    display: inline-flex; align-items: center; gap: .25rem;
    padding: .2rem .6rem; border-radius: 999px;
    font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
}
.badge-navy   { background: rgba(10,36,99,.1); color: var(--navy); }
.badge-gold   { background: rgba(212,175,55,.15); color: var(--gold-dark); }
.badge-success{ background: rgba(30,138,76,.1); color: var(--success); }
.badge-danger { background: rgba(192,57,43,.1); color: var(--danger); }
.badge-info   { background: rgba(41,128,185,.1); color: var(--info); }
.badge-student   { background: rgba(41,128,185,.12); color: #1a5e8a; }
.badge-staff     { background: rgba(30,138,76,.12); color: #155a35; }
.badge-librarian { background: rgba(212,175,55,.18); color: var(--gold-dark); }
.badge-admin     { background: rgba(10,36,99,.12); color: var(--navy); }

/* ── ALERTS ─────────────────────────────────────────── */
.alert {
    padding: .9rem 1.25rem; border-radius: var(--radius);
    margin-bottom: 1.25rem; font-size: .9rem; font-weight: 500;
    display: flex; align-items: flex-start; gap: .65rem;
    border-left: 4px solid;
}
.alert svg { flex-shrink: 0; margin-top: .1rem; }
.alert-success { background: rgba(30,138,76,.08); border-color: var(--success); color: #155a35; }
.alert-danger  { background: rgba(192,57,43,.08); border-color: var(--danger); color: #8e1a10; }
.alert-warning { background: rgba(230,126,34,.08); border-color: var(--warning); color: #915c0a; }
.alert-info    { background: rgba(41,128,185,.08); border-color: var(--info); color: #1a5e8a; }

/* ── STATS CARDS ────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
    background: #fff; border-radius: var(--radius-lg);
    padding: 1.4rem; box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200); border-top: 4px solid var(--gold);
    display: flex; align-items: center; gap: 1rem;
}
.stat-icon {
    width: 52px; height: 52px; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    display: flex; align-items: center; justify-content: center;
    color: var(--gold-light); font-size: 1.4rem; flex-shrink: 0;
}
.stat-info .stat-value {
    font-size: 1.9rem; font-weight: 800; color: var(--navy); line-height: 1;
}
.stat-info .stat-label {
    font-size: .78rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: .07em; margin-top: .2rem;
}

/* ── BREADCRUMB ─────────────────────────────────────── */
.breadcrumb {
    display: flex; align-items: center; gap: .4rem;
    font-size: .83rem; color: var(--text-muted);
    margin-bottom: 1.25rem; flex-wrap: wrap;
}
.breadcrumb a { color: var(--navy-light); }
.breadcrumb a:hover { color: var(--gold-dark); }
.breadcrumb-sep { color: var(--gray-400); }

/* ── SEARCH BAR ─────────────────────────────────────── */
.search-box {
    display: flex; gap: .5rem;
    background: #fff; border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg); padding: .35rem .35rem .35rem .9rem;
    box-shadow: var(--shadow-sm); transition: border-color var(--transition);
}
.search-box:focus-within { border-color: var(--navy-light); box-shadow: 0 0 0 3px rgba(30,77,161,.08); }
.search-box input {
    flex: 1; border: none; outline: none; font-size: .95rem;
    color: var(--text); background: transparent;
}
.search-box input::placeholder { color: var(--gray-400); }
.search-filters {
    display: flex; flex-wrap: wrap; gap: .75rem;
    margin-top: .75rem; align-items: flex-end;
}
.search-filters .form-group { margin-bottom: 0; flex: 1; min-width: 140px; }

/* ── BROWSE TREE ────────────────────────────────────── */
.browse-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.browse-card {
    background: #fff; border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
    padding: 1.25rem 1.5rem;
    display: flex; flex-direction: column; gap: .5rem;
    text-decoration: none; color: var(--text);
    transition: all var(--transition);
    position: relative; overflow: hidden;
}
.browse-card::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 4px; background: var(--gold); opacity: 0; transition: opacity var(--transition);
}
.browse-card:hover {
    box-shadow: var(--shadow); transform: translateY(-2px); color: var(--text);
}
.browse-card:hover::before { opacity: 1; }
.browse-card-icon {
    width: 44px; height: 44px; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    display: flex; align-items: center; justify-content: center;
    color: var(--gold-light); font-size: 1.1rem; margin-bottom: .25rem;
}
.browse-card-name { font-size: 1rem; font-weight: 700; color: var(--navy); line-height: 1.3; }
.browse-card-sub  { font-size: .78rem; color: var(--text-muted); }
.browse-card-count {
    font-size: .75rem; font-weight: 700;
    background: rgba(10,36,99,.07); color: var(--navy);
    padding: .18rem .55rem; border-radius: 999px; width: fit-content;
    margin-top: auto;
}

/* ── PAGINATION ─────────────────────────────────────── */
.pagination { display: flex; gap: .3rem; flex-wrap: wrap; margin-top: 1.5rem; }
.page-btn {
    min-width: 36px; height: 36px; padding: 0 .7rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius); font-size: .85rem; font-weight: 600;
    border: 1.5px solid var(--gray-200); background: #fff; color: var(--gray-800);
    cursor: pointer; transition: all var(--transition); text-decoration: none;
}
.page-btn:hover { border-color: var(--navy-light); color: var(--navy); background: var(--gray-100); }
.page-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── LOGIN PAGE ─────────────────────────────────────── */
.login-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 50%, var(--navy) 100%);
    padding: 1.5rem;
}
.login-card {
    background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 3rem 2.5rem;
    width: 100%; max-width: 440px;
    text-align: center;
}
.login-logo { margin-bottom: 1.5rem; }
.login-logo img { height: 70px; width: auto; }
.login-title { font-size: 1.5rem; font-weight: 800; color: var(--navy); margin-bottom: .4rem; }
.login-sub { font-size: .9rem; color: var(--text-muted); margin-bottom: 2rem; line-height: 1.5; }
.login-divider {
    display: flex; align-items: center; gap: .75rem;
    margin: 1.25rem 0; font-size: .8rem; color: var(--text-muted);
}
.login-divider::before, .login-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--gray-200);
}
.login-note { font-size: .78rem; color: var(--text-muted); margin-top: 1.5rem; line-height: 1.6; }

/* ── MODAL ──────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(10,36,99,.55);
    z-index: 2000; display: none; align-items: center; justify-content: center;
    padding: 1rem; backdrop-filter: blur(3px);
}
.modal-overlay.open { display: flex; }
.modal {
    background: #fff; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); width: 100%; max-width: 560px;
    max-height: 92vh; overflow-y: auto;
    animation: modalIn .22s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(-20px) scale(.96); }
    to   { opacity: 1; transform: none; }
}
.modal-header {
    background: var(--navy); color: #fff; padding: 1.1rem 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close {
    background: transparent; border: none; color: rgba(255,255,255,.6);
    cursor: pointer; font-size: 1.3rem; line-height: 1; padding: .2rem .4rem;
    border-radius: var(--radius); transition: all var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,.1); color: #fff; }
.modal-body { padding: 1.5rem; }
.modal-footer {
    padding: 1rem 1.5rem; border-top: 1px solid var(--gray-200);
    display: flex; justify-content: flex-end; gap: .65rem;
    background: var(--gray-100); border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ── CONFIRM DIALOG ─────────────────────────────────── */
.confirm-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: rgba(192,57,43,.1); color: var(--danger);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem; font-size: 1.5rem;
}

/* ── FOOTER ─────────────────────────────────────────── */
footer {
    background: var(--navy-dark); color: rgba(255,255,255,.55);
    text-align: center; padding: 1.25rem;
    font-size: .8rem; margin-top: auto;
}
footer a { color: var(--gold-light); }
footer strong { color: rgba(255,255,255,.8); }

/* ── EMPTY STATE ────────────────────────────────────── */
.empty-state {
    text-align: center; padding: 4rem 2rem;
    color: var(--text-muted);
}
.empty-state svg { margin-bottom: 1rem; opacity: .35; }
.empty-state h3 { font-size: 1.1rem; color: var(--gray-800); margin-bottom: .5rem; }
.empty-state p { font-size: .9rem; }

/* ── MISC ───────────────────────────────────────────── */
.text-gold  { color: var(--gold-dark); }
.text-navy  { color: var(--navy); }
.text-muted { color: var(--text-muted); }
.text-danger{ color: var(--danger); }
.fw-bold    { font-weight: 700; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.w-100 { width: 100%; }
.hidden { display: none !important; }

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 900px) {
    .two-col { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .three-col { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-row-3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .navbar-inner { flex-wrap: wrap; height: auto; padding: .5rem 1rem; }
    .navbar-nav { display: none; flex-direction: column; width: 100%; padding-bottom: .5rem; }
    .navbar-nav.open { display: flex; }
    .hamburger { display: flex; margin-left: auto; }
    .three-col { grid-template-columns: 1fr; }
    .two-col-even { grid-template-columns: 1fr; }
    .login-card { padding: 2rem 1.25rem; }
    .hero { padding: 2rem 1rem; }
    .page-content { padding: 1.25rem 1rem; }
    .stat-card { flex-direction: column; text-align: center; }
    .browse-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 400px) {
    .browse-grid { grid-template-columns: 1fr; }
}