/* ============================================================
   Candidate Analysis System — Stylesheet
   Professional, clean, XAMPP-friendly (no framework needed)
   ============================================================ */

:root {
    --navy:       #0f172a;
    --slate-900:  #1e293b;
    --slate-700:  #334155;
    --slate-500:  #64748b;
    --slate-400:  #94a3b8;
    --slate-300:  #cbd5e1;
    --slate-200:  #e2e8f0;
    --slate-100:  #f1f5f9;
    --slate-50:   #f8fafc;
    --teal:       #0d9488;
    --teal-dark:  #0f766e;
    --green:      #16a34a;
    --amber:      #ca8a04;
    --orange:     #ea580c;
    --red:        #dc2626;
    --white:      #ffffff;
    --radius:     8px;
    --shadow-sm:  0 1px 2px rgba(0,0,0,.05);
    --shadow:     0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--slate-50);
    color: var(--slate-900);
    font-size: 14px;
    line-height: 1.5;
}

/* ===== App layout ===== */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--navy);
    color: var(--slate-300);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
}
.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand-icon {
    width: 38px; height: 38px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--teal), #14b8a6);
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 14px;
}
.brand-logo {
    width: 28px; height: 28px;
    border-radius: 4px;
    object-fit: contain;
    flex-shrink: 0;
}
.brand-title { color: white; font-weight: 600; font-size: 14px; }
.brand-sub { color: var(--slate-400); font-size: 11px; }

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    color: var(--slate-400);
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: all .15s;
    margin-bottom: 2px;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: white; }
.nav-item.active { background: rgba(13,148,136,.2); color: white; }
.nav-icon { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

.sidebar-footer { padding: 12px; border-top: 1px solid rgba(255,255,255,.08); }
.user-card { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.user-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--teal); color: white;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
}
.user-name { color: white; font-size: 13px; font-weight: 500; }
.user-role { color: var(--slate-400); font-size: 11px; }
.logout-btn {
    display: block; text-align: center;
    padding: 8px; border-radius: 6px;
    background: rgba(220,38,38,.15); color: #fca5a5;
    text-decoration: none; font-size: 12px; font-weight: 600;
    transition: all .15s;
}
.logout-btn:hover { background: rgba(220,38,38,.25); color: white; }

.main-content {
    flex: 1; margin-left: 240px;
    display: flex; flex-direction: column;
    min-height: 100vh;
}

.topbar {
    background: white;
    border-bottom: 1px solid var(--slate-200);
    padding: 14px 24px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
}
.page-title { font-size: 18px; font-weight: 600; color: var(--navy); }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.content { padding: 24px; flex: 1; max-width: 1400px; width: 100%; }

/* ===== Login page ===== */
.login-page {
    background: linear-gradient(135deg, rgba(15,23,42,0.75) 0%, rgba(30,41,59,0.75) 100%),
                url('../img/login-bg.jpg') center center / cover no-repeat fixed;
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
}
.login-container { width: 100%; max-width: 440px; padding: 20px; }
.login-card {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 12px;
    padding: 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    backdrop-filter: blur(4px);
}
.login-header { text-align: center; margin-bottom: 28px; }
.login-logo {
    width: 56px; height: 56px; border-radius: 12px;
    background: linear-gradient(135deg, var(--teal), #14b8a6);
    color: white; font-weight: 700; font-size: 20px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
}
.login-logo-img {
    width: 72px; height: 72px;
    object-fit: contain;
    margin: 0 auto 12px;
    display: block;
}
.login-header h1 { font-size: 20px; color: var(--navy); margin-bottom: 4px; }
.login-header p { font-size: 13px; color: var(--slate-500); }

.login-form .form-group { margin-bottom: 16px; }
.login-form label { display: block; font-size: 12px; font-weight: 600; color: var(--slate-700); margin-bottom: 5px; }
.login-form input {
    width: 100%; padding: 10px 12px;
    border: 1px solid var(--slate-300); border-radius: 6px;
    font-size: 14px; transition: border-color .15s;
}
.login-form input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,148,136,.1); }

.login-credentials {
    margin-top: 24px; padding: 16px;
    background: var(--slate-50); border-radius: 8px;
    border: 1px solid var(--slate-200);
}
.credentials-title { font-size: 11px; font-weight: 600; color: var(--slate-500); text-transform: uppercase; margin-bottom: 8px; }
.cred-table { width: 100%; font-size: 12px; font-family: monospace; }
.cred-table td { padding: 3px 4px; color: var(--slate-700); }
.cred-table td:first-child { font-weight: 700; color: var(--navy); }
.cred-table td:last-child { color: var(--slate-500); text-align: right; }

.login-footer { text-align: center; margin-top: 20px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--slate-300);
    background: white; color: var(--slate-700);
    border-radius: 6px; cursor: pointer;
    font-size: 13px; font-weight: 500;
    text-decoration: none;
    transition: all .15s;
}
.btn:hover { background: var(--slate-100); border-color: var(--slate-400); }
.btn-primary { background: var(--teal); color: white; border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-danger { background: var(--red); color: white; border-color: var(--red); }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--slate-100); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ===== Forms ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--slate-700); margin-bottom: 5px; }
.form-group .req { color: var(--red); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group input[type="file"],
.input-search, .input-select {
    width: 100%; padding: 8px 12px;
    border: 1px solid var(--slate-300); border-radius: 6px;
    font-size: 13px; font-family: inherit;
    transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .input-search:focus, .input-select:focus {
    outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,148,136,.1);
}
.form-group .hint { font-size: 11px; color: var(--slate-500); margin-top: 4px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group-full { grid-column: 1 / -1; }
.form-inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filters { margin-bottom: 16px; }

/* ===== Cards ===== */
.card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--slate-200);
    display: flex; align-items: center; justify-content: space-between;
}
.card-header h2 { font-size: 15px; font-weight: 600; color: var(--navy); }
.card-body { padding: 20px; }

/* ===== KPI grid ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.kpi-card {
    background: white; border: 1px solid var(--slate-200); border-radius: var(--radius);
    padding: 18px; box-shadow: var(--shadow-sm);
}
.kpi-value { font-size: 28px; font-weight: 700; color: var(--navy); }
.kpi-label { font-size: 12px; color: var(--slate-500); margin-top: 4px; }
.kpi-sub { font-size: 11px; color: var(--slate-400); margin-top: 6px; }

/* ===== Grids ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }

/* ===== Tables ===== */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
    text-align: left; padding: 10px 12px;
    background: var(--slate-50);
    color: var(--slate-700); font-weight: 600;
    border-bottom: 2px solid var(--slate-200);
    white-space: nowrap;
}
.table td { padding: 10px 12px; border-bottom: 1px solid var(--slate-100); }
.table tbody tr:hover { background: var(--slate-50); }
.table-wrap { overflow-x: auto; }
.table-items th, .table-items td { font-size: 12px; padding: 8px 10px; }
.table-items .commentary-cell { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.table-filters { display: flex; gap: 8px; }

/* ===== Badges ===== */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 8px; border-radius: 12px;
    font-size: 11px; font-weight: 600;
}
.badge-secure { background: #ecfdf5; color: var(--green); border: 1px solid #d1fae5; }

.status-badge { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.status-created   { background: var(--slate-100); color: var(--slate-700); }
.status-uploaded  { background: #dbeafe; color: #1e40af; }
.status-analyzing { background: #fef3c7; color: var(--amber); }
.status-completed { background: #d1fae5; color: var(--green); }
.status-failed    { background: #fee2e2; color: var(--red); }

.cat-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 500;
    background: color-mix(in srgb, var(--c) 12%, white);
    color: var(--c);
}
.cat-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c); }

.agree-badge { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.agree-yes  { background: #d1fae5; color: var(--green); }
.agree-no   { background: #fee2e2; color: var(--red); }
.agree-none { background: var(--slate-100); color: var(--slate-500); }

.role-badge { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.role-admin            { background: #fef3c7; color: var(--amber); }
.role-subject_officer  { background: #dbeafe; color: #1e40af; }
.role-product_manager  { background: #e0e7ff; color: #4338ca; }
.role-director_pdsr    { background: #fce7f3; color: #be185d; }

.action-tag { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; background: var(--slate-100); color: var(--slate-700); }
.action-login         { background: #d1fae5; color: var(--green); }
.action-logout        { background: var(--slate-100); color: var(--slate-500); }
.action-upload        { background: #dbeafe; color: #1e40af; }
.action-analyze       { background: #fef3c7; color: var(--amber); }
.action-download_report { background: #e0e7ff; color: #4338ca; }

/* ===== Alerts ===== */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info    { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ===== Job view ===== */
.job-header {
    background: linear-gradient(135deg, var(--navy), var(--slate-900));
    color: white; border-radius: var(--radius); padding: 24px;
    margin-bottom: 20px;
    display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap;
}
.job-title { font-size: 22px; font-weight: 700; }
.job-subtitle { color: var(--slate-300); font-size: 14px; margin-top: 4px; }
.job-meta { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; color: var(--slate-300); }
.meta-item strong { color: white; }
.job-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== Item table detail ===== */
.item-row { cursor: pointer; }
.item-row:hover { background: var(--slate-50); }
.item-detail td { background: var(--slate-50) !important; padding: 16px !important; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-block { background: white; border: 1px solid var(--slate-200); border-radius: 6px; padding: 12px; }
.detail-block h4 { font-size: 11px; text-transform: uppercase; color: var(--slate-500); margin-bottom: 8px; }
.detail-block dl { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; font-size: 12px; }
.detail-block dt { color: var(--slate-500); }
.detail-block dd { text-align: right; font-family: monospace; font-weight: 500; }
.detail-block p { font-size: 12px; color: var(--slate-700); line-height: 1.5; }
.examiner-narrative { background: var(--slate-50); padding: 8px; border-radius: 4px; }

/* Qualitative cues and recommendations in item detail */
.qual-cues { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.qual-cue {
    display: inline-block; padding: 2px 8px; border-radius: 10px;
    font-size: 11px; font-weight: 500; border: 1px solid;
}
.qual-cue.qual-accessible { background: #d1fae5; color: #065f46; border-color: #a7f3d0; }
.qual-cue.qual-moderate { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.qual-cue.qual-challenging { background: #ffedd5; color: #9a3412; border-color: #fed7aa; }
.qual-cue.qual-very-challenging { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.recommendation {
    background: #ecfdf5; padding: 8px; border-radius: 4px;
    border-left: 3px solid var(--teal); font-size: 12px; color: #134e4a;
}

/* ===== Activity list ===== */
.activity-list { display: flex; flex-direction: column; gap: 8px; }
.activity-item {
    display: flex; flex-direction: column; gap: 2px;
    padding: 8px 10px; border-left: 3px solid var(--teal);
    background: var(--slate-50); border-radius: 0 4px 4px 0;
}
.activity-action { font-size: 12px; font-weight: 600; color: var(--slate-700); }
.activity-detail { font-size: 12px; color: var(--slate-500); }
.activity-meta { font-size: 11px; color: var(--slate-400); }

/* ===== Quick actions ===== */
.action-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.action-card {
    display: flex; align-items: center; gap: 14px;
    padding: 16px; border: 1px solid var(--slate-200); border-radius: var(--radius);
    text-decoration: none; color: inherit; transition: all .15s;
}
.action-card:hover { border-color: var(--teal); box-shadow: var(--shadow); }
.action-icon { font-size: 24px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--slate-50); border-radius: 8px; }
.action-title { font-weight: 600; font-size: 14px; color: var(--navy); }
.action-desc { font-size: 12px; color: var(--slate-500); }

/* ===== Security ===== */
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sec-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--slate-700); }
.sec-ok { color: var(--green); font-weight: 700; }

/* ===== Info banner ===== */
.info-banner { background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: 6px; padding: 16px; }
.info-banner p { font-size: 13px; color: var(--slate-700); margin-bottom: 8px; }
.info-banner p:last-child { margin-bottom: 0; }

.page-range-info {
    grid-column: 1 / -1; padding: 10px 14px;
    background: #ecfdf5; border: 1px solid #d1fae5; border-radius: 6px;
    font-size: 12px; color: #065f46;
    display: none;
}
.page-range-info.visible { display: block; }

/* ===== Misc ===== */
.mono { font-family: 'SF Mono', Monaco, Consolas, monospace; }
.muted { color: var(--slate-500); }
.strong { font-weight: 600; }
.empty-state { text-align: center; padding: 32px; color: var(--slate-500); }
.empty-state a { color: var(--teal); }
.actions-cell { display: flex; gap: 6px; align-items: center; }
.dropdown-reset { position: relative; display: inline-block; }
.dropdown-reset summary { list-style: none; cursor: pointer; }
.dropdown-reset summary::-webkit-details-marker { display: none; }
.reset-form { position: absolute; top: 100%; left: 0; z-index: 50; background: white; border: 1px solid var(--slate-200); border-radius: 6px; padding: 8px; box-shadow: var(--shadow); display: flex; gap: 6px; min-width: 260px; margin-top: 4px; }

canvas { max-width: 100%; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-2 { grid-template-columns: 1fr; }
    .action-grid { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .form-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: 1fr; }
    .content { padding: 16px; }
}