:root {
  --bg:        #0d1117;
  --bg2:       #161b22;
  --bg3:       #21262d;
  --border:    #30363d;
  --accent:    #58a6ff;
  --accent2:   #3fb950;
  --danger:    #f85149;
  --warn:      #d29922;
  --text:      #e6edf3;
  --text2:     #8b949e;
  --font:      'Inter', sans-serif;
  --mono:      'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; min-height: 100vh; }

/* NAV */
.navbar { display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 56px; background: var(--bg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-brand { display: flex; align-items: center; gap: 8px; }
.brand-icon { font-size: 20px; color: var(--accent); }
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: 2px; color: var(--accent); }
.brand-sub { font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-link { padding: 6px 12px; color: var(--text2); text-decoration: none; border-radius: 6px; font-size: 13px; transition: all .15s; }
.nav-link:hover { background: var(--bg3); color: var(--text); }
.nav-user { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.user-badge { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text2); }
.user-badge.admin { color: var(--accent); }
.role-tag { background: var(--accent); color: #000; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 4px; letter-spacing: 1px; }
.btn-logout { padding: 5px 12px; background: transparent; border: 1px solid var(--border); color: var(--text2); border-radius: 6px; text-decoration: none; font-size: 12px; transition: all .15s; }
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* MAIN */
.main-content { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.page-header { margin-bottom: 28px; }
.page-header h2 { font-size: 22px; font-weight: 600; }
.subtitle { color: var(--text2); font-size: 13px; margin-top: 4px; }
.back-link { color: var(--accent); text-decoration: none; font-size: 13px; display: inline-block; margin-bottom: 8px; }
.back-link:hover { text-decoration: underline; }

/* LOGIN */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-container { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 40px; width: 380px; }
.login-brand { text-align: center; margin-bottom: 32px; }
.brand-icon-lg { font-size: 40px; color: var(--accent); display: block; }
.login-brand h1 { font-size: 28px; font-weight: 700; letter-spacing: 4px; color: var(--accent); margin-top: 8px; }
.login-brand p { color: var(--text2); font-size: 13px; margin-top: 4px; }

/* FORMS */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 6px; font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.form-group input,
.form-group select,
.form-group textarea { width: 100%; background: var(--bg3); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 10px 12px; font-family: var(--font); font-size: 14px; transition: border .15s; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { resize: vertical; }

/* BUTTONS */
.btn-primary { background: var(--accent); color: #000; font-weight: 600; border: none; border-radius: 6px; padding: 10px 20px; cursor: pointer; font-size: 14px; transition: opacity .15s; }
.btn-primary:hover { opacity: .85; }
.btn-full { width: 100%; }
.btn-sm { padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 500; border: none; cursor: pointer; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--accent2); color: #000; }

/* ALERTS */
.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.alert-error   { background: rgba(248,81,73,.15); border: 1px solid var(--danger); color: var(--danger); }
.alert-success { background: rgba(63,185,80,.15);  border: 1px solid var(--accent2); color: var(--accent2); }

/* TASK GRID */
.task-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.task-card { display: flex; align-items: center; gap: 16px; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 20px; text-decoration: none; color: var(--text); transition: all .15s; }
.task-card:hover { border-color: var(--accent); background: var(--bg3); transform: translateY(-1px); }
.task-icon { font-size: 28px; flex-shrink: 0; }
.task-info h3 { font-size: 15px; font-weight: 600; }
.task-info p { font-size: 12px; color: var(--text2); margin-top: 3px; }
.task-arrow { margin-left: auto; color: var(--text2); font-size: 18px; }

/* TASK LAYOUT */
.task-layout { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
@media (max-width: 800px) { .task-layout { grid-template-columns: 1fr; } }

/* RESULTS */
.result-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.result-box.result-error { border-color: var(--danger); }
.result-header { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 12px; color: var(--text2); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.result-content { padding: 20px; white-space: pre-wrap; font-family: var(--mono); font-size: 13px; line-height: 1.6; max-height: 70vh; overflow-y: auto; }
.result-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 300px; color: var(--text2); gap: 12px; background: var(--bg2); border: 1px dashed var(--border); border-radius: 10px; }
.result-placeholder span { font-size: 36px; color: var(--border); }

/* FEEDBACK */
.feedback-btns { display: flex; gap: 6px; }
.btn-feedback { background: none; border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; cursor: pointer; font-size: 16px; transition: all .15s; }
.btn-feedback.up:hover { border-color: var(--accent2); }
.btn-feedback.down:hover { border-color: var(--danger); }
.btn-feedback.selected-up { border-color: var(--accent2); background: rgba(63,185,80,.15); }
.btn-feedback.selected-down { border-color: var(--danger); background: rgba(248,81,73,.15); }

/* RECENT */
.section { margin-top: 40px; }
.section-title { font-size: 14px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.recent-list { display: flex; flex-direction: column; gap: 6px; }
.recent-item { display: flex; align-items: center; gap: 12px; background: var(--bg2); border: 1px solid var(--border); border-radius: 6px; padding: 10px 14px; }
.recent-type { font-family: var(--mono); font-size: 11px; color: var(--accent); font-weight: 600; min-width: 100px; }
.recent-date { color: var(--text2); font-size: 12px; flex: 1; }

/* ADMIN */
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.admin-card.wide { grid-column: 1 / -1; }
.card-title { font-size: 13px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }

/* TABLES */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; padding: 8px 12px; color: var(--text2); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--border); }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg3); }
.table-container { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }

/* BADGES */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.badge-admin { background: rgba(88,166,255,.2); color: var(--accent); }
.badge-user { background: var(--bg3); color: var(--text2); }
.badge-active { background: rgba(63,185,80,.2); color: var(--accent2); }
.badge-inactive { background: rgba(248,81,73,.15); color: var(--danger); }

/* SAT */
.sat-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); }
.sat-name { font-weight: 500; }
.sat-pct { color: var(--text2); font-size: 12px; }
.weak-task { margin-top: 12px; font-size: 12px; color: var(--warn); }

/* AGENT LOG */
.agent-log-item { display: flex; align-items: flex-start; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.log-type { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; text-transform: uppercase; flex-shrink: 0; }
.log-interaction { background: rgba(88,166,255,.2); color: var(--accent); }
.log-skill_added { background: rgba(63,185,80,.2); color: var(--accent2); }
.log-correction { background: rgba(248,81,73,.15); color: var(--danger); }
.log-detail { flex: 1; font-size: 12px; color: var(--text2); }
.log-time { font-size: 11px; color: var(--text2); flex-shrink: 0; }

/* ADD USER */
.add-user-form { margin-top: 16px; }
.add-user-form summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.inline-form input, .inline-form select { flex: 1; min-width: 140px; background: var(--bg3); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 8px 10px; font-size: 13px; }

/* SKILL FORM */
.skill-form { display: flex; flex-direction: column; gap: 12px; }

/* AUDIT */
.action-cell { font-family: var(--mono); font-size: 12px; }
.ua-cell { font-size: 11px; color: var(--text2); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* MISC */
.mono { font-family: var(--mono); font-size: 12px; }
.empty { color: var(--text2); font-size: 12px; padding: 12px 0; }
.error-page { text-align: center; padding: 80px 20px; }
.error-page h2 { font-size: 24px; margin-bottom: 12px; color: var(--danger); }
.footer { text-align: center; padding: 24px; color: var(--text2); font-size: 11px; border-top: 1px solid var(--border); margin-top: 60px; }

/* LOADING */
.loading { opacity: .6; pointer-events: none; }