/* ==========================================================
   Interview Slot Booking — Design tokens
   Palette: deep ink navy + warm amber accent + cool slate greys
   Type: 'Space Grotesk' (display) + 'Inter' (body/UI)
   Signature element: capacity dots ("seat" indicators) on slots
   ========================================================== */
:root {
    --ink:        #131B2E;   /* primary navy/ink */
    --ink-soft:   #29344C;
    --slate-50:   #F6F7FB;
    --slate-100:  #ECEEF5;
    --slate-200:  #DCE0EC;
    --slate-400:  #8A93AC;
    --slate-600:  #545E7A;
    --amber:      #F2A93B;   /* accent / CTA */
    --amber-dark: #D98F1F;
    --good:       #2E9E6D;
    --warn:       #D9642A;
    --bad:        #D6455A;
    --white:      #FFFFFF;

    --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-card: 0 2px 8px rgba(19, 27, 46, 0.06), 0 12px 32px -12px rgba(19, 27, 46, 0.12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--slate-50);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0;
}

a { color: inherit; }

img { max-width: 100%; }

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------------- Top bar ---------------- */
.topbar {
    background: var(--ink);
    color: var(--white);
}
.topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    padding-bottom: 18px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 19px;
}
.brand .mark {
    width: 30px; height: 30px;
    border-radius: 9px;
    background: var(--amber);
    color: var(--ink);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}
.topbar-links a {
    text-decoration: none;
    font-size: 14px;
    color: var(--slate-200);
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 100px;
    transition: all .15s ease;
}
.topbar-links a:hover { background: rgba(255,255,255,0.08); color: var(--white); }

/* ---------------- Hero ---------------- */
.hero {
    background: var(--ink);
    color: var(--white);
    padding: 56px 0 88px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    right: -120px; top: -120px;
    width: 380px; height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242,169,59,0.25), transparent 70%);
}
.hero .eyebrow {
    display: inline-block;
    font-size: 12.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    font-weight: 600;
    margin-bottom: 14px;
}
.hero h1 {
    font-size: clamp(32px, 4.4vw, 46px);
    line-height: 1.1;
    max-width: 640px;
}
.hero p.lead {
    max-width: 560px;
    color: var(--slate-200);
    font-size: 16.5px;
    line-height: 1.6;
    margin-top: 16px;
}
.hero-stats {
    display: flex;
    gap: 36px;
    margin-top: 34px;
    flex-wrap: wrap;
}
.hero-stats .stat .num {
    font-family: var(--font-display);
    font-size: 26px;
    color: var(--amber);
}
.hero-stats .stat .label {
    font-size: 12.5px;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: 2px;
}

/* ---------------- Wizard card ---------------- */
.wizard-wrap { margin-top: -56px; padding-bottom: 64px; }
.wizard-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 8px;
}
.wizard-steps {
    display: flex;
    border-bottom: 1px solid var(--slate-100);
}
.wizard-step {
    flex: 1;
    text-align: center;
    padding: 20px 12px 16px;
    font-size: 13px;
    color: var(--slate-400);
    font-weight: 600;
    position: relative;
}
.wizard-step .n {
    width: 26px; height: 26px;
    line-height: 26px;
    border-radius: 50%;
    background: var(--slate-100);
    color: var(--slate-600);
    display: inline-block;
    font-family: var(--font-display);
    margin-bottom: 8px;
    transition: all .2s ease;
}
.wizard-step.active .n { background: var(--amber); color: var(--ink); }
.wizard-step.done .n { background: var(--good); color: var(--white); }
.wizard-step.active { color: var(--ink); }

.wizard-body { padding: 32px clamp(20px, 4vw, 48px) 40px; }
.wizard-panel { display: none; }
.wizard-panel.active { display: block; animation: fadeUp .35s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.field-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .field-grid { grid-template-columns: 1fr; } }

.field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--slate-600);
    margin-bottom: 6px;
}
.field label .opt { font-weight: 400; color: var(--slate-400); }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14.5px;
    color: var(--ink);
    background: var(--white);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 0 4px rgba(242,169,59,0.16);
}
.field textarea { resize: vertical; min-height: 76px; }
.field .err { color: var(--bad); font-size: 12.5px; margin-top: 5px; display: none; }

/* Office picker cards */
.office-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 640px) { .office-grid { grid-template-columns: 1fr; } }
.office-card {
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: all .15s ease;
    position: relative;
}
.office-card:hover { border-color: var(--amber); transform: translateY(-2px); }
.office-card.selected { border-color: var(--amber); background: #FFF8ED; }
.office-card .tag {
    display: inline-block;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--slate-400);
    font-weight: 700;
    margin-bottom: 6px;
}
.office-card h3 { font-size: 18px; }
.office-card p { font-size: 13.5px; color: var(--slate-600); margin-top: 6px; }
.office-card .check {
    position: absolute; top: 16px; right: 16px;
    width: 20px; height: 20px; border-radius: 50%;
    border: 1.5px solid var(--slate-200);
}
.office-card.selected .check { background: var(--amber); border-color: var(--amber); }
.office-card.selected .check::after {
    content: "✓"; color: var(--ink); font-size: 12px; font-weight: 700;
    display: block; text-align: center; line-height: 19px;
}

/* Date + slot grid (signature element) */
.date-row { max-width: 260px; margin-bottom: 22px; }
.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}
.slot-card {
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    padding: 13px 14px;
    cursor: pointer;
    transition: all .15s ease;
}
.slot-card:hover:not(.full) { border-color: var(--amber); }
.slot-card.selected { border-color: var(--ink); background: var(--ink); color: var(--white); }
.slot-card.full { opacity: .45; cursor: not-allowed; background: var(--slate-50); }
.slot-card .time { font-weight: 600; font-size: 13.5px; }
.slot-card .seats {
    display: flex; gap: 5px; margin-top: 10px; align-items: center;
}
.slot-card .dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--slate-200);
}
.slot-card .dot.filled { background: var(--warn); }
.slot-card.selected .dot { background: rgba(255,255,255,0.3); }
.slot-card.selected .dot.filled { background: var(--amber); }
.slot-card .seat-label { font-size: 11px; color: var(--slate-400); margin-left: 4px; }
.slot-card.selected .seat-label { color: var(--slate-200); }
.slot-card.full .seat-label { color: var(--bad); font-weight: 600; }

.empty-note {
    padding: 30px;
    text-align: center;
    color: var(--slate-400);
    font-size: 14px;
    border: 1.5px dashed var(--slate-200);
    border-radius: var(--radius-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: 100px;
    padding: 13px 26px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14.5px;
    cursor: pointer;
    transition: all .15s ease;
}
.btn-primary { background: var(--amber); color: var(--ink); }
.btn-primary:hover { background: var(--amber-dark); transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-ghost { background: transparent; color: var(--slate-600); border: 1.5px solid var(--slate-200); }
.btn-ghost:hover { border-color: var(--slate-400); color: var(--ink); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--ink-soft); }
.btn-danger { background: #FCE9EA; color: var(--bad); }
.btn-danger:hover { background: #F8D3D6; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

.wizard-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
}

.summary-box {
    background: var(--slate-50);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    margin-top: 22px;
}
.summary-box .row { display: flex; justify-content: space-between; padding: 7px 0; font-size: 14px; border-bottom: 1px solid var(--slate-100); }
.summary-box .row:last-child { border-bottom: none; }
.summary-box .row .k { color: var(--slate-600); }
.summary-box .row .v { font-weight: 600; }

/* Confirmation */
.confirm-wrap { text-align: center; padding: 40px 20px; }
.confirm-icon {
    width: 68px; height: 68px; border-radius: 50%;
    background: #E7F6EF; color: var(--good);
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; margin: 0 auto 20px;
}
.ref-code {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: .04em;
    background: var(--slate-50);
    display: inline-block;
    padding: 10px 22px;
    border-radius: 100px;
    margin: 16px 0;
}

.footer {
    text-align: center;
    padding: 30px 20px 40px;
    color: var(--slate-400);
    font-size: 13px;
}

/* Toast */
.toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--ink); color: var(--white);
    padding: 13px 22px; border-radius: 100px; font-size: 14px;
    opacity: 0; pointer-events: none; transition: all .25s ease;
    z-index: 999;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--bad); }

.spinner {
    width: 16px; height: 16px; border-radius: 50%;
    border: 2px solid rgba(19,27,46,0.25); border-top-color: var(--ink);
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ ADMIN PANEL ============ */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 236px; flex-shrink: 0;
    background: var(--ink); color: var(--slate-200);
    padding: 22px 16px;
    position: sticky; top: 0; height: 100vh;
    display: flex; flex-direction: column;
}
.admin-sidebar .brand { color: var(--white); margin-bottom: 28px; padding-left: 6px; }
.admin-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 14px; border-radius: 10px;
    text-decoration: none; font-size: 14px; color: var(--slate-200);
    margin-bottom: 3px; font-weight: 500;
}
.admin-nav a:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.admin-nav a.active { background: var(--amber); color: var(--ink); font-weight: 700; }
.admin-sidebar .spacer { flex: 1; }
.admin-sidebar .user-box {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 14px; font-size: 13px;
}
.admin-sidebar .user-box .who { color: var(--white); font-weight: 600; margin-bottom: 8px; }
.admin-sidebar .user-box a { color: var(--slate-400); text-decoration: none; }
.admin-sidebar .user-box a:hover { color: var(--amber); }

.admin-main { flex: 1; padding: 30px 34px 60px; max-width: 1400px; }
.admin-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 26px; flex-wrap: wrap; gap: 14px; }
.admin-header h1 { font-size: 25px; }
.admin-header p { color: var(--slate-600); font-size: 14px; margin-top: 4px; }

.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card { background: var(--white); border-radius: var(--radius-md); padding: 18px 20px; box-shadow: var(--shadow-card); }
.stat-card .num { font-family: var(--font-display); font-size: 28px; }
.stat-card .label { font-size: 13px; color: var(--slate-600); margin-top: 4px; }
.stat-card .sub { font-size: 11.5px; color: var(--slate-400); margin-top: 6px; text-transform: uppercase; letter-spacing: .05em; }

.panel { background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-card); padding: 22px 24px; margin-bottom: 22px; }
.panel h2 { font-size: 17px; margin-bottom: 16px; }

.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.filter-bar .field { min-width: 160px; }
.filter-bar .field input, .filter-bar .field select { padding: 9px 12px; font-size: 13.5px; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data-table th {
    text-align: left; padding: 10px 12px; color: var(--slate-600);
    text-transform: uppercase; font-size: 11px; letter-spacing: .05em;
    border-bottom: 2px solid var(--slate-100);
}
table.data-table td { padding: 12px; border-bottom: 1px solid var(--slate-100); vertical-align: middle; }
table.data-table tr:hover td { background: var(--slate-50); }

.badge { display: inline-block; padding: 4px 11px; border-radius: 100px; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.badge.booked { background: #E7F6EF; color: var(--good); }
.badge.cancelled { background: #FCE9EA; color: var(--bad); }
.badge.rescheduled { background: #FFF3E0; color: var(--warn); }
.badge.completed { background: #E8ECF5; color: var(--ink-soft); }

.action-links a, .action-links button {
    font-size: 12.5px; font-weight: 600; margin-right: 10px;
    background: none; border: none; cursor: pointer; padding: 0;
    color: var(--ink-soft); text-decoration: none;
}
.action-links a:hover, .action-links button:hover { color: var(--amber-dark); }
.action-links .danger { color: var(--bad); }

.login-shell {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: var(--ink); padding: 20px;
}
.login-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 40px 36px;
    width: 100%; max-width: 380px; box-shadow: var(--shadow-card);
}
.login-card .brand { color: var(--ink); margin-bottom: 6px; }
.login-card p.sub { color: var(--slate-600); font-size: 14px; margin-bottom: 24px; }
.login-card .field { margin-bottom: 16px; }
.alert { padding: 11px 14px; border-radius: 10px; font-size: 13.5px; margin-bottom: 16px; }
.alert.error { background: #FCE9EA; color: var(--bad); }
.alert.success { background: #E7F6EF; color: var(--good); }

.schedule-office { margin-bottom: 26px; }
.schedule-office h3 { font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.schedule-office h3 .count { font-size: 12px; color: var(--slate-400); font-weight: 500; }

.modal-overlay {
    position: fixed; inset: 0; background: rgba(19,27,46,0.5);
    display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal-box {
    background: var(--white); border-radius: var(--radius-md); padding: 26px 28px;
    width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
}
.modal-box h2 { font-size: 18px; margin-bottom: 18px; }
.modal-box .field { margin-bottom: 14px; }

.page-links { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.page-links a, .page-links span {
    padding: 7px 13px; border-radius: 8px; font-size: 13px; text-decoration: none;
    border: 1px solid var(--slate-200); color: var(--slate-600);
}
.page-links a:hover { border-color: var(--amber); color: var(--ink); }
.page-links .current { background: var(--ink); color: var(--white); border-color: var(--ink); }

@media (max-width: 900px) {
    .admin-shell { flex-direction: column; }
    .admin-sidebar { width: 100%; height: auto; position: relative; flex-direction: row; overflow-x: auto; align-items: center; }
    .admin-sidebar .brand, .admin-sidebar .spacer, .admin-sidebar .user-box { display: none; }
    .admin-nav { display: flex; gap: 4px; }
    .admin-main { padding: 20px; }
}