/* ===== Webconnex Message Centre — modern theme =====
   Matches the WebConnex family design language used by
   recorder.webconnex.au and toolbox.webconnex.au:
   indigo->purple gradient (#667eea -> #764ba2), system fonts,
   rounded white cards with soft shadows, gradient buttons that
   lift on hover. Layered on top of Bootstrap 4 (Yii2). */

:root {
    --wc-primary:   #667eea;
    --wc-primary-2: #764ba2;
    --wc-grad:        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --wc-grad-hover:  linear-gradient(135deg, #5568d3 0%, #663a8b 100%);
    --wc-bg:        #f4f5fb;
    --wc-ink:       #2c2f3a;
    --wc-muted:     #8a8e9c;
    --wc-line:      #eef0f7;
    --wc-radius:    16px;
    --wc-shadow:        0 10px 40px rgba(0,0,0,.08);
    --wc-shadow-strong: 0 10px 40px rgba(0,0,0,.20);
    --wc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
}

html, body { height:100%; }
body {
    font-family: var(--wc-font);
    background: var(--wc-bg);
    color: var(--wc-ink);
}

/* ---- Navbar: brand gradient ---- */
.wc-navbar,
.navbar-dark.bg-dark {              /* fallback if class not swapped */
    background: var(--wc-grad) !important;
    box-shadow: 0 2px 12px rgba(102,126,234,.35);
    border: none;
    padding-top: .6rem;
    padding-bottom: .6rem;
}
.wc-navbar .navbar-brand {
    font-weight: 700;
    letter-spacing: .2px;
    color: #fff !important;
}
.wc-navbar .navbar-brand:hover { color:#fff !important; opacity:.92; }
.wc-navbar .nav-link {
    color: rgba(255,255,255,.88) !important;
    font-weight: 500;
}
.wc-navbar .nav-link:hover,
.wc-navbar .nav-link:focus { color:#fff !important; }
.wc-navbar .dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: var(--wc-shadow);
    margin-top: .4rem;
}
.wc-navbar .dropdown-item:active,
.wc-navbar .dropdown-item.active { background: var(--wc-primary); }
.wc-navbar .btn-link {
    color:#fff !important;
    text-decoration:none;
    font-weight:500;
}
.wc-navbar .navbar-toggler { border-color: rgba(255,255,255,.5); }

/* Collapsed (mobile/tablet, < lg): stacked menu inside the gradient panel */
@media (max-width: 991.98px) {
    .wc-navbar .navbar-collapse { padding:.5rem 0 .25rem; }
    .wc-navbar .navbar-nav .nav-link { padding:.5rem .25rem; }
    .wc-navbar .dropdown-menu {
        box-shadow:none;
        background:rgba(255,255,255,.10);
        border-radius:8px;
    }
    .wc-navbar .dropdown-item { color:#fff; }
    .wc-navbar .dropdown-item:hover,
    .wc-navbar .dropdown-item:focus { background:rgba(255,255,255,.18); color:#fff; }
    .wc-navbar .navbar-form { padding:.25rem; }
}

/* ---- Content cards / panels ---- */
.card, .panel, .box {
    background:#fff;
    border:none;
    border-radius: var(--wc-radius);
    box-shadow: var(--wc-shadow);
    margin-bottom: 1.5rem;
}
.card-header, .panel-heading {
    background:#fff;
    border-bottom:1px solid var(--wc-line);
    border-top-left-radius: var(--wc-radius) !important;
    border-top-right-radius: var(--wc-radius) !important;
    font-weight:600;
}

/* ---- Buttons ---- */
.btn {
    border-radius:10px;
    font-weight:600;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary, .btn-success {
    background: var(--wc-grad);
    border:none;
}
.btn-primary:hover, .btn-primary:focus,
.btn-success:hover, .btn-success:focus {
    background: var(--wc-grad-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102,126,234,.4);
}
.btn-outline-primary { color: var(--wc-primary); border-color: var(--wc-primary); }
.btn-outline-primary:hover { background: var(--wc-primary); border-color: var(--wc-primary); }

/* ---- Forms ---- */
.form-control {
    border-radius:10px;
    border:1px solid #d8dbe8;
    padding:.55rem .85rem;
}
.form-control:focus {
    border-color: var(--wc-primary);
    box-shadow: 0 0 0 .25rem rgba(102,126,234,.25);
}
.input-group-text { background:#f8f9fa; border-radius:10px; }

/* ---- Links ---- */
a       { color: var(--wc-primary); }
a:hover { color: var(--wc-primary-2); }

/* ---- Tables / Yii GridView ---- */
.grid-view, .table-responsive {
    background:#fff;
    border-radius: var(--wc-radius);
    box-shadow: var(--wc-shadow);
    padding:.5rem;
    overflow:hidden;
}
.table { margin-bottom:0; }
.table thead th {
    border-top:none;
    border-bottom:2px solid var(--wc-line);
    text-transform:uppercase;
    font-size:.78rem;
    letter-spacing:.4px;
    color: var(--wc-muted);
    font-weight:700;
}
.table tbody tr:hover { background:#f6f7fd; }
.table td, .table th { border-color: var(--wc-line); vertical-align: middle; }
.grid-view .summary { color: var(--wc-muted); padding:.5rem .75rem; }

/* pagination */
.pagination .page-link {
    color: var(--wc-primary);
    border-radius:8px;
    margin:0 2px;
    border:none;
}
.pagination .active .page-link { background: var(--wc-grad); border:none; color:#fff; }

/* ---- Footer ---- */
.footer {
    height:auto;
    min-height:60px;
    background:#fff;
    border-top:1px solid var(--wc-line);
    padding:18px 0;
    color: var(--wc-muted);
}
.footer a { color: var(--wc-primary); }

/* ---- Landing hero (jumbotron) ---- */
.site-index .jumbotron {
    background: var(--wc-grad);
    color:#fff;
    text-align:center;
    padding:54px 24px;
    border-radius: var(--wc-radius);
    box-shadow: var(--wc-shadow-strong);
    margin-top:1rem;
}
.site-index .jumbotron h1 { font-weight:700; }
.site-index .jumbotron .lead { opacity:.92; }

/* ---- Login card ---- */
.site-login {
    max-width:440px;
    margin:2.5rem auto;
    background:#fff;
    border-radius: var(--wc-radius);
    box-shadow: var(--wc-shadow-strong);
    overflow:hidden;
}
.site-login-header {
    background: var(--wc-grad);
    color:#fff;
    padding:30px;
    text-align:center;
}
.site-login-header h1 { margin:0; font-size:1.7rem; font-weight:600; }
.site-login-header p  { margin:.4rem 0 0; opacity:.9; font-size:.95rem; }
.site-login-body { padding:34px 34px 30px; }
.site-login-body label { font-weight:600; color:#4a4e5e; }
.site-login-body .btn-block { margin-top:.75rem; }
.site-login-body .login-help { color: var(--wc-muted); font-size:.85rem; margin:.25rem 0 1rem; }
.site-login-body .login-help a { font-weight:600; }