/* ============================================================
   COMPONENTS — buttons, forms, cards, badges, panels, tables
   ============================================================ */

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 18px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  transition: all var(--trans);
  text-transform: uppercase;
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}
.btn:hover { opacity: 0.9; transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

.btn-sm { padding: 5px 12px; font-size: 11px; }
.btn-lg { padding: 11px 24px; font-size: 13px; }

.btn-primary  { background: var(--cyan);   color: var(--bg); }
.btn-success  { background: var(--green);  color: var(--bg); }
.btn-warning  { background: var(--gold);   color: var(--bg); }
.btn-danger   { background: var(--red);    color: white; }
.btn-purple   { background: var(--purple); color: var(--bg); }

.btn-outline-cyan   { background: transparent; border: 1.5px solid var(--cyan);   color: var(--cyan); }
.btn-outline-gold   { background: transparent; border: 1.5px solid var(--gold);   color: var(--gold); }
.btn-outline-green  { background: transparent; border: 1.5px solid var(--green);  color: var(--green); }
.btn-outline-red    { background: transparent; border: 1.5px solid var(--red);    color: var(--red); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--muted);
}
.btn-ghost:hover { border-color: var(--text2); color: var(--text); }

.btn-full { width: 100%; }

/* ---- TAGS / BADGES ---- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid;
  white-space: nowrap;
}
.tag-cyan   { color: var(--cyan);   background: var(--cyan-dim);   border-color: rgba(0,212,255,0.3); }
.tag-gold   { color: var(--gold);   background: var(--gold-dim);   border-color: rgba(255,193,7,0.3); }
.tag-green  { color: var(--green);  background: var(--green-dim);  border-color: rgba(0,230,118,0.3); }
.tag-red    { color: var(--red);    background: var(--red-dim);    border-color: rgba(255,69,96,0.3); }
.tag-purple { color: var(--purple); background: var(--purple-dim); border-color: rgba(167,139,250,0.3); }
.tag-muted  { color: var(--muted);  background: rgba(107,143,168,0.1); border-color: var(--border2); }

/* ---- PANELS / CARDS ---- */
.card {
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.card-body { padding: 16px; }

.card-accent-cyan   { border-top: 3px solid var(--cyan); }
.card-accent-gold   { border-top: 3px solid var(--gold); }
.card-accent-green  { border-top: 3px solid var(--green); }
.card-accent-red    { border-top: 3px solid var(--red); }
.card-accent-purple { border-top: 3px solid var(--purple); }

/* ---- STAT CARDS ---- */
.stat-card {
  background: var(--panel);
  border: 1.5px solid var(--border);
  padding: 14px 16px;
}
.stat-card .stat-val {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}
.stat-card .stat-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
}
.stat-card .stat-delta {
  font-size: 11px;
  margin-top: 4px;
}

/* ---- FORMS ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.form-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}
.form-input,
.form-select,
.form-textarea {
  background: var(--panel2);
  border: 1.5px solid var(--border2);
  color: var(--text);
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  width: 100%;
  border-radius: var(--radius);
  transition: border-color var(--trans);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--cyan); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b8fa8' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 30px; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 11px; color: var(--muted); margin-top: 3px; }
.form-error { font-size: 11px; color: var(--red); margin-top: 3px; }

/* ---- TOGGLE ---- */
.toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}
.toggle-wrap:last-child { border-bottom: none; }
.toggle-wrap .toggle-label { font-size: 13px; color: var(--text2); }
.toggle-wrap .toggle-sub   { font-size: 11px; color: var(--muted); }

.toggle {
  position: relative;
  width: 40px;
  height: 20px;
  flex-shrink: 0;
  cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider {
  position: absolute;
  inset: 0;
  background: var(--border3);
  border-radius: 10px;
  transition: background var(--trans);
}
.toggle .slider::before {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  top: 3px; left: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--trans);
}
.toggle input:checked + .slider { background: var(--cyan); }
.toggle input:checked + .slider::before { transform: translateX(20px); }
.toggle.gold input:checked + .slider { background: var(--gold); }

/* ---- PROGRESS BARS ---- */
.progress-track {
  height: 8px;
  background: var(--border2);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}
.progress-sm .progress-track { height: 4px; }
.progress-lg .progress-track { height: 14px; }

/* ---- TABLES ---- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border2);
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: rgba(0,212,255,0.03); }

/* ---- TOAST NOTIFICATIONS ---- */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 18px;
  background: var(--panel3);
  border: 1.5px solid var(--border2);
  border-left: 4px solid var(--cyan);
  font-size: 13px;
  max-width: 320px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: slideInToast 0.3s ease;
}
.toast.success { border-left-color: var(--green); }
.toast.warning { border-left-color: var(--gold); }
.toast.error   { border-left-color: var(--red); }
@keyframes slideInToast {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-box {
  background: var(--panel);
  border: 1.5px solid var(--border2);
  padding: 28px;
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.modal-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
}

/* ---- DIVIDERS ---- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* ---- CALLOUT ---- */
.callout {
  padding: 12px 16px;
  border-left: 4px solid;
  font-size: 13px;
  line-height: 1.6;
  background: rgba(0,0,0,0.2);
}
.callout-cyan   { border-color: var(--cyan);   }
.callout-gold   { border-color: var(--gold);   background: var(--gold-dim); }
.callout-green  { border-color: var(--green);  background: var(--green-dim); }
.callout-red    { border-color: var(--red);    background: var(--red-dim); }

/* ---- LAYOUT HELPERS ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 16px; }

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--muted); }
.text-cyan   { color: var(--cyan); }
.text-gold   { color: var(--gold); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-sm     { font-size: 12px; }
.text-xs     { font-size: 11px; }
.font-mono   { font-family: var(--font-mono); }
.font-display{ font-family: var(--font-display); }

.w-full { width: 100%; }

/* ---- PAGE HEADER ---- */
.page-header {
  margin-bottom: 24px;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
}
.page-header .page-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* ---- LEVEL INDICATOR ---- */
.level-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1.5px solid;
}
.level-pill.lv1 { color: var(--red);    border-color: var(--red);    background: var(--red-dim); }
.level-pill.lv2 { color: var(--orange); border-color: var(--orange); background: rgba(255,109,0,0.1); }
.level-pill.lv3 { color: var(--green);  border-color: var(--green);  background: var(--green-dim); }

/* ---- CONFIDENCE METER ---- */
.confidence-meter { }
.conf-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.conf-label { min-width: 70px; font-size: 12px; color: var(--text2); }
.conf-track { flex: 1; height: 14px; background: var(--border2); overflow: hidden; position: relative; }
.conf-fill  { height: 100%; transition: width 0.8s cubic-bezier(0.4,0,0.2,1); }
.conf-val   { min-width: 38px; text-align: right; font-family: var(--font-mono); font-size: 12px; color: var(--cyan); }

/* ---- TERMINAL / CODE BLOCK ---- */
.terminal {
  background: #050810;
  border: 1px solid var(--border2);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 14px;
  overflow-x: auto;
  line-height: 1.7;
  color: var(--teal);
}
.terminal .t-comment { color: var(--muted2); }
.terminal .t-key     { color: var(--cyan); }
.terminal .t-val     { color: var(--gold); }
.terminal .t-ok      { color: var(--green); }
.terminal .t-warn    { color: var(--orange); }
.terminal .t-err     { color: var(--red); }

/* ---- ANIMATED SCAN LINE ---- */
.scan-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.scan-overlay::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, rgba(0,212,255,0.04), transparent);
  animation: scan 3s linear infinite;
}
@keyframes scan { to { top: 200%; } }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; }
}