/* HosT.ia Guard — Styles */

:root {
  --black: #0A0A0F;
  --dark: #1a1a2a;
  --white: #f5f2ed;
  --cream: #faf7f2;
  --accent: #FF4757;
  --accent-dark: #e03a49;
  --amber: #FFB800;
  --green: #00D4AA;
  --grey: #6b6560;
  --light-grey: #e8e4df;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.2);
}

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

body {
  font-family: var(--font-body);
  background: #0d0d12;
  color: var(--white);
  overflow: hidden;
  height: 100vh;
}

/* ─── Header ─── */
.guard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background: var(--black);
  height: 60px;
  position: relative;
  z-index: 50;
}

.guard-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
}
.guard-logo span { color: var(--accent); }

.guard-status {
  font-size: 0.85rem;
  color: var(--green);
  margin-left: 1rem;
}

.guard-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.guard-date {
  font-size: 0.85rem;
  color: #a09b96;
  margin-right: 1rem;
}

.btn-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 10px;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  color: var(--white);
  text-decoration: none;
}
.btn-icon:hover { background: rgba(255,255,255,0.2); }

/* ─── Layout ─── */
.guard-layout {
  display: grid;
  grid-template-columns: 380px 1fr 300px;
  height: calc(100vh - 60px);
  overflow: hidden;
}

/* ─── Panels ─── */
.upload-panel, .results-panel, .matrix-panel {
  padding: 1.5rem;
  overflow-y: auto;
}

.upload-panel {
  background: var(--dark);
  border-right: 1px solid #2a2a3a;
}

.results-panel {
  background: #0d0d12;
}

.matrix-panel {
  background: var(--dark);
  border-left: 1px solid #2a2a3a;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #2a2a3a;
}

/* ─── Upload Zone ─── */
.upload-zone {
  border: 2px dashed #3a3a4a;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: rgba(255,255,255,0.02);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--accent);
  background: rgba(255,71,87,0.05);
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.upload-zone h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.upload-zone p {
  color: #a09b96;
  font-size: 0.95rem;
}

.upload-hint {
  font-size: 0.8rem !important;
  color: #666 !important;
  margin-top: 0.75rem;
}

/* ─── Progress ─── */
.upload-progress {
  margin-top: 1.5rem;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #2a2a3a;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  width: 0%;
  transition: width 0.3s ease;
}

.progress-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
}

/* ─── Upload Info ─── */
.upload-info {
  margin-top: 1.5rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  padding: 1rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid #2a2a3a;
}

.info-row:last-child { border-bottom: none; }

.info-row span:first-child { color: #a09b96; }
.info-row span:last-child { color: var(--white); font-weight: 500; }

/* ─── Actions ─── */
.upload-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
}

.btn-primary {
  flex: 1;
  padding: 0.85rem;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }

.btn-ghost {
  padding: 0.85rem 1.25rem;
  background: transparent;
  border: 1px solid #3a3a4a;
  color: #a09b96;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-ghost:hover { border-color: var(--white); color: var(--white); }

/* ─── Results Summary ─── */
.results-summary {
  margin-bottom: 1.5rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.summary-stat {
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}

.summary-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

.summary-label {
  font-size: 0.7rem;
  color: #a09b96;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ─── Alerts List ─── */
.alerts-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: #a09b96;
}

.alerts-empty p {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.alerts-empty-sub {
  font-size: 0.85rem;
  color: #666;
}

.alert-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid #2a2a3a;
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.alert-card.alert-high { border-left: 3px solid var(--accent); }
.alert-card.alert-medium { border-left: 3px solid var(--amber); }
.alert-card.alert-low { border-left: 3px solid var(--green); }

.alert-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.alert-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  flex: 1;
}

.alert-severity {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.alert-severity.high { background: var(--accent); color: var(--white); }
.alert-severity.medium { background: var(--amber); color: var(--black); }
.alert-severity.low { background: var(--green); color: var(--black); }

.alert-description {
  font-size: 0.9rem;
  color: #a09b96;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.alert-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 0.75rem;
}

.alert-actions {
  display: flex;
  gap: 0.5rem;
}

.alert-btn {
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.alert-btn.ok { background: var(--green); color: var(--black); }
.alert-btn.ok:hover { opacity: 0.85; }
.alert-btn.investigate { background: var(--amber); color: var(--black); }
.alert-btn.investigate:hover { opacity: 0.85; }
.alert-btn.dismiss { background: #3a3a4a; color: #a09b96; }
.alert-btn.dismiss:hover { background: #4a4a5a; }

/* ─── Matrix ─── */
.matrix-table {
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  overflow: hidden;
}

.matrix-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

.matrix-row.matrix-header {
  background: rgba(255,255,255,0.05);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.matrix-cell {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid #2a2a3a;
}

.matrix-row:last-child .matrix-cell { border-bottom: none; }

.matrix-cell.ok { color: var(--green); }
.matrix-cell.warn { color: var(--amber); }
.matrix-cell.alert { color: var(--accent); font-weight: 700; }

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--black);
  color: var(--white);
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  z-index: 200;
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--green); color: var(--black); }
.toast.error { background: var(--accent); color: var(--white); }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .guard-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }

  .upload-panel, .matrix-panel {
    border: none;
    border-bottom: 1px solid #2a2a3a;
  }

  .matrix-panel {
    max-height: 250px;
  }
}

@media (max-width: 768px) {
  .guard-layout {
    grid-template-rows: auto 1fr;
  }

  .matrix-panel {
    display: none;
  }

  .upload-zone {
    padding: 2rem 1rem;
  }

  .upload-icon {
    font-size: 2rem;
  }
}