/* NJILA Profile - Dark Mode (RSPApp Design System) */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
    --bg: #0a0a0a;
    --surface: rgba(255,255,255,0.03);
    --surface-hover: rgba(255,255,255,0.06);
    --surface-border: rgba(255,255,255,0.08);
    --accent: #ff9500;
    --accent-dim: rgba(255,149,0,0.15);
    --success: #34c759;
    --danger: #ff3b30;
    --alert: #ffd60a;
    --info: #0a84ff;
    --text: rgba(255,255,255,0.92);
    --text-secondary: rgba(255,255,255,0.55);
    --text-tertiary: rgba(255,255,255,0.35);
    --border: rgba(255,255,255,0.08);
    --radius: 14px;
    --radius-lg: 20px;
    --radius-sm: 10px;
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeUp 0.4s var(--transition) both; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Accent bar */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    z-index: 200;
}

/* Nav - Glassmorphism */
.nav {
    background: rgba(10,10,10,0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 3px;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}
.nav-brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--surface-hover); }
.nav-user { font-size: 0.85rem; color: var(--text-tertiary); }

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    animation: fadeUp 0.4s var(--transition) both;
}
.card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #e68600; }
.btn-secondary { background: var(--surface-hover); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); }
.btn-success { background: var(--success); color: #000; }
.btn-danger { background: var(--danger); color: white; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}
.btn-outline:hover { background: var(--accent-dim); }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; border-radius: var(--radius); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; border-radius: 8px; }
.btn-block { display: block; width: 100%; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.form-control {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    background: rgba(255,255,255,0.04);
    color: var(--text);
    transition: all 0.2s var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
    background: rgba(255,255,255,0.06);
}
.form-control::placeholder { color: var(--text-tertiary); }
select.form-control { appearance: auto; }
input[type="checkbox"] { accent-color: var(--accent); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
    padding: 0.7rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
th {
    background: transparent;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
td { font-size: 0.9rem; }
tr { transition: background 0.15s var(--transition); }
tr:hover { background: var(--surface-hover); }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-pending { background: rgba(255,214,10,0.15); color: var(--alert); }
.badge-in_progress { background: rgba(10,132,255,0.15); color: var(--info); }
.badge-completed { background: rgba(52,199,89,0.15); color: var(--success); }
.badge-expired { background: rgba(255,59,48,0.15); color: var(--danger); }
.badge-review { background: rgba(175,130,255,0.15); color: #af82ff; }
.badge-admin { background: rgba(255,149,0,0.15); color: var(--accent); }
.badge-interviewer { background: rgba(10,132,255,0.15); color: var(--info); }

/* Alerts */
.alert {
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border-left: 3px solid;
}
.alert-success { background: rgba(52,199,89,0.1); color: var(--success); border-color: var(--success); }
.alert-warning { background: rgba(255,214,10,0.1); color: var(--alert); border-color: var(--alert); }
.alert-error { background: rgba(255,59,48,0.1); color: var(--danger); border-color: var(--danger); }

/* Grid */
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-5 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* Stats / KPI Cards */
.stat {
    text-align: center;
    padding: 1.25rem;
    border-radius: var(--radius);
}
.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.03em;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.25rem;
}

/* Progress bar */
.progress {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: hidden;
    margin: 0.5rem 0;
}
.progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.4s var(--transition);
}

/* Candidate questionnaire */
.question-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 85vh;
    padding: 1.5rem;
    text-align: center;
    animation: fadeUp 0.5s var(--transition) both;
}
.question-text {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    font-weight: 400;
    color: var(--text);
}
.question-number {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
    letter-spacing: 0.03em;
}
.likert-scale {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    max-width: 420px;
}
.likert-btn {
    padding: 1rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    transition: all 0.2s var(--transition);
    text-align: center;
    -webkit-tap-highlight-color: transparent;
}
.likert-btn:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
    color: var(--accent);
}
.likert-btn.selected {
    border-color: var(--accent);
    background: var(--accent);
    color: #000;
    font-weight: 600;
}
.likert-btn:active {
    transform: scale(0.97);
}

/* Navigation arrows */
.question-nav {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 420px;
    margin-top: 2rem;
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
    gap: 0;
}
.tab {
    padding: 0.75rem 1.5rem;
    border: none;
    background: none;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-tertiary);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.2s var(--transition);
}
.tab:hover { color: var(--text-secondary); }
.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeUp 0.3s var(--transition) both; }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(8px);
    z-index: 200;
    align-items: center;
    justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
    background: #1a1a1a;
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: fadeUp 0.3s var(--transition) both;
}
.modal-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text);
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: 0.85rem; }
.text-accent { color: var(--accent); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 0.5rem; }
.hidden { display: none; }

/* Links */
a { color: var(--accent); }
a:hover { color: #e68600; }

/* HR */
hr { border: none; border-top: 1px solid var(--border); margin: 1rem 0; }

/* Responsive */
@media (max-width: 900px) {
    .container { padding: 1rem; }
    .grid-4, .grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .container { padding: 0.75rem; }
    .card { padding: 1rem; border-radius: var(--radius-sm); }
    .nav { padding: 0.5rem 1rem; }
    .nav-links { gap: 0.5rem; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
    table { font-size: 0.85rem; }
    th, td { padding: 0.5rem; }
    .question-text { font-size: 1.1rem; }
}
@media (max-width: 500px) {
    .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
}