:root {
    --primary: #00c48c;
    --primary-dark: #05a374;
    --secondary: #8b7cf6;
    --secondary-dark: #6f5ff0;
    --gray-50: #f4f5f7;
    --gray-100: #e7e9ed;
    --gray-200: #d3d6dc;
    --gray-400: #9aa1ad;
    --gray-600: #5b6472;
    --gray-900: #1e2430;
    --red: #dc2626;
    --green: #00c48c;
    --green-text: #05684c;
    --amber: #d97706;
    --blue: #2563eb;
    --purple: #8b7cf6;
    --radius: 8px;
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--font-body), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
}

h1, h2, h3, h4, .topnav-brand a, .login-card h1 {
    font-family: var(--font-heading), -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 600;
}

/* --- Login --- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #1e2430, #00c48c); }
.login-card { background: #fff; padding: 40px; border-radius: 12px; width: 360px; box-shadow: 0 10px 40px rgba(0,0,0,0.2); }
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card .subtitle { color: var(--gray-600); margin: 0 0 24px; font-size: 14px; }

/* --- App shell --- */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }
.topnav { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; background: #fff; border-bottom: 1px solid var(--gray-200); position: sticky; top: 0; z-index: 10; }
.topnav-brand a { font-weight: 700; font-size: 18px; color: var(--gray-900); text-decoration: none; }
.topnav-links { display: flex; gap: 20px; }
.topnav-links a { color: var(--gray-600); text-decoration: none; font-size: 14px; padding: 6px 0; border-bottom: 2px solid transparent; }
.topnav-links a.active, .topnav-links a:hover { color: var(--green-text); border-bottom-color: var(--primary); }
.topnav-user { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--gray-600); }
.app-main { flex: 1; padding: 24px 32px; max-width: 1400px; width: 100%; margin: 0 auto; }

/* --- Forms --- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-600); margin: 16px 0 6px; }
input[type=text], input[type=password], input[type=file], input[type=date], input[type=time], select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--gray-200); border-radius: var(--radius);
    font-size: 14px; font-family: inherit; background: #fff;
}
textarea { resize: vertical; }
.form-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 12px; padding: 24px; max-width: 700px; }
.form-actions { display: flex; gap: 10px; margin-top: 24px; }
.radio-group, .checkbox-group { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 6px; }
.radio-inline, .checkbox-inline { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 400; color: var(--gray-900); }
.hint { font-size: 13px; color: var(--gray-400); margin: 6px 0 0; }

/* --- Buttons --- */
.btn { display: inline-block; padding: 9px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 600; text-decoration: none; border: none; cursor: pointer; }
.btn-primary { background: var(--primary); color: var(--gray-900); font-weight: 700; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--gray-100); color: var(--gray-900); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger-outline { background: #fff; color: var(--red); border: 1px solid var(--red); }
.btn-small { padding: 5px 10px; font-size: 12px; }
.btn-full { width: 100%; margin-top: 20px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Alerts --- */
.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 14px; margin-bottom: 16px; }
.alert-error { background: #fef2f2; color: var(--red); border: 1px solid #fecaca; }
.alert-success { background: #d9f7ec; color: var(--green-text); border: 1px solid #bbf7d0; }
.alert-inline { color: var(--green-text); font-size: 13px; font-weight: 600; }

/* --- Page header --- */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { margin: 0 0 4px; font-size: 24px; }
.page-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.subtitle { color: var(--gray-600); margin: 0; font-size: 14px; }
.subtitle a { color: var(--green-text); }
.role-meta-line { display: flex; gap: 8px; align-items: center; margin-top: 6px; }

/* --- Cards / dashboard --- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.role-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 12px; padding: 18px; text-decoration: none; color: var(--gray-900); display: block; transition: box-shadow 0.15s, transform 0.15s; }
.role-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); transform: translateY(-2px); border-color: var(--primary); }
.role-card h3 { margin: 8px 0 12px; font-size: 16px; }
.role-card-top { display: flex; gap: 6px; }
.role-card-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--gray-400); }
.role-card-closed { opacity: 0.75; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray-400); background: #fff; border: 1px dashed var(--gray-200); border-radius: 12px; }

.badge { font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 100px; }
.badge-dept { background: #efecfe; color: var(--secondary-dark); }
.badge-rounds { background: var(--gray-100); color: var(--gray-600); }
.badge-closed { background: var(--gray-100); color: var(--gray-600); }
.badge-rec { background: #d9f7ec; color: var(--green-text); }

/* --- Kanban: two full-width stacked rows --- */
.kanban-board { display: flex; flex-direction: column; gap: 16px; }
.kanban-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; align-items: start; }
.kanban-column { background: var(--gray-100); border-radius: 12px; display: flex; flex-direction: column; max-height: 46vh; min-height: 160px; }
.kanban-column-side { background: #fef2f2; }
.kanban-column-header { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; font-size: 13px; font-weight: 700; color: var(--gray-600); }
.kanban-count { background: #fff; border-radius: 100px; padding: 1px 8px; font-size: 12px; }
.kanban-column-body { padding: 0 10px 10px; overflow-y: auto; min-height: 60px; flex: 1; }
.kanban-column-body.drop-target { background: #d9f7ec; border-radius: 8px; }

.candidate-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 10px; padding: 12px; margin-bottom: 10px; cursor: grab; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.candidate-card:hover { border-color: var(--primary); }
.candidate-card.dragging { opacity: 0.4; }
.candidate-card-top { display: flex; align-items: center; gap: 6px; }
.candidate-name { font-weight: 600; font-size: 13px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.candidate-card-status { font-size: 11px; color: var(--gray-400); margin-top: 6px; }
.candidate-card-rec { font-size: 11px; color: var(--green-text); margin-top: 2px; font-weight: 600; }
.score-pill { background: var(--primary); color: var(--gray-900); font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 100px; }
.score-pill-lg { font-size: 16px; padding: 6px 14px; }

.status-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-gray { background: var(--gray-400); }
.status-blue { background: var(--blue); }
.status-purple { background: var(--purple); }
.status-amber { background: var(--amber); }
.status-green { background: var(--green); }
.status-red { background: var(--red); }

/* --- Candidate detail --- */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.panel { background: #fff; border: 1px solid var(--gray-200); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.panel h3 { margin-top: 0; font-size: 15px; }
.ai-score-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.strengths-gaps { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.strengths-gaps h4 { font-size: 12px; text-transform: uppercase; color: var(--gray-400); margin-bottom: 6px; }
.strengths-gaps ul { margin: 0; padding-left: 18px; font-size: 13px; }
.remarks-thread { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.remark { border-bottom: 1px solid var(--gray-100); padding-bottom: 10px; }
.remark-meta { font-size: 12px; color: var(--gray-400); margin-bottom: 3px; }
.remark-text { font-size: 14px; }
.remark-form textarea { margin-bottom: 8px; }
.interview-round-block { border-top: 1px solid var(--gray-100); padding-top: 14px; margin-top: 14px; }
.interview-round-block:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
.interview-round-block h4 { margin: 0 0 8px; font-size: 13px; color: var(--gray-600); text-transform: uppercase; }
.interview-round-block p { font-size: 14px; line-height: 1.6; }
.feedback-list { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }

/* --- Upload results --- */
.upload-results { background: #fff; border: 1px solid var(--gray-200); border-radius: 12px; padding: 20px; max-width: 700px; }
.upload-results ul { list-style: none; padding: 0; }
.upload-results li { padding: 8px 0; border-bottom: 1px solid var(--gray-100); font-size: 14px; }
.result-ok { color: var(--green-text); }
.result-fail { color: var(--red); }

@media (max-width: 900px) {
    .detail-grid { grid-template-columns: 1fr; }
    .topnav { flex-wrap: wrap; gap: 10px; }
    .kanban-row { grid-template-columns: 1fr; }
}

/* --- Calendar --- */
.calendar-list { display: flex; flex-direction: column; gap: 16px; }
.calendar-day { background: #fff; border: 1px solid var(--gray-200); border-radius: 12px; padding: 16px 20px; }
.calendar-day-past { opacity: 0.6; }
.calendar-day-today { border-color: var(--primary); box-shadow: 0 0 0 2px #d9f7ec; }
.calendar-day-label { font-weight: 700; font-size: 14px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.calendar-events { display: flex; flex-direction: column; gap: 8px; }
.calendar-event { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--gray-900); padding: 10px; border-radius: 8px; background: var(--gray-50); }
.calendar-event:hover { background: var(--gray-100); }
.calendar-event-time { font-weight: 700; font-size: 13px; width: 80px; flex-shrink: 0; color: var(--green-text); }
.calendar-event-body { flex: 1; font-size: 14px; }
.calendar-event-body .hint { display: block; margin-top: 2px; }

/* --- Offer form --- */
.offer-field-row { display: flex; align-items: center; gap: 10px; margin: 10px 0; }
.offer-field-checkbox { flex-shrink: 0; width: 170px; margin: 0; }
.offer-field-row input[type=text] { margin: 0; }
.custom-item-row { border-top: 1px dashed var(--gray-200); padding-top: 10px; }
#offer-message-preview { width: 100%; margin-bottom: 12px; white-space: pre-wrap; }

/* --- Interview availability slots --- */
.slot-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--gray-100); font-size: 13px; }

/* --- Notifications bell --- */
.notif-dropdown { position: relative; }
.notif-bell { cursor: pointer; list-style: none; font-size: 18px; position: relative; padding: 4px; }
.notif-bell::-webkit-details-marker { display: none; }
.notif-badge { position: absolute; top: -2px; right: -2px; background: var(--red); color: #fff; font-size: 10px; font-weight: 700; border-radius: 100px; padding: 1px 5px; line-height: 1.3; }
.notif-panel { position: absolute; right: 0; top: 32px; width: 320px; max-height: 400px; overflow-y: auto; background: #fff; border: 1px solid var(--gray-200); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,0.12); z-index: 20; }
.notif-panel-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; font-size: 13px; font-weight: 700; border-bottom: 1px solid var(--gray-100); }
.notif-panel-header a { font-size: 12px; font-weight: 500; color: var(--green-text); }
.notif-item { display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; text-decoration: none; color: var(--gray-900); font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.notif-item:hover { background: var(--gray-50); }
.notif-item-unread { background: #f4fbf8; font-weight: 600; }
.notif-item-time { font-size: 11px; color: var(--gray-400); font-weight: 400; }

/* --- Onboarding checklist --- */
.onboarding-checklist { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.onboarding-item-form { margin: 0; }

/* --- User management --- */
.user-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--gray-100); }

/* --- Calendar completed section (collapsible) --- */
.calendar-completed-section { margin-top: 24px; }
.calendar-completed-section summary { cursor: pointer; font-weight: 600; font-size: 14px; color: var(--gray-600); padding: 10px 0; list-style: none; }
.calendar-completed-section summary::-webkit-details-marker { display: none; }
.calendar-completed-section summary::before { content: '▸ '; }
.calendar-completed-section[open] summary::before { content: '▾ '; }

/* --- Archived role card actions --- */
.role-card-actions { display: flex; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--gray-100); }