/* =============================================================
   SURVEILLANCE INTRUSION — Interface de sécurité
   Design : terminal militaire · sombre · monospace
   ============================================================= */

:root {
  --bg-base:       #070c1a;
  --bg-card:       #0d1426;
  --border:        rgba(0, 200, 255, 0.12);
  --border-bright: rgba(0, 200, 255, 0.35);
  --accent-cyan:   #00c8ff;
  --accent-green:  #39ff8a;
  --accent-red:    #ff3b3b;
  --accent-amber:  #ffb830;
  --text-primary:  #e0eeff;
  --text-secondary:#7a9ab8;
  --safe-glow:     rgba(57, 255, 138, 0.15);
  --danger-glow:   rgba(255, 59, 59, 0.2);
  --font-display:  "Exo 2", sans-serif;
  --font-mono:     "Share Tech Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-base);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0,100,200,0.08), transparent),
    repeating-linear-gradient(0deg,   transparent, transparent 39px, rgba(0,200,255,0.02) 39px, rgba(0,200,255,0.02) 40px),
    repeating-linear-gradient(90deg,  transparent, transparent 39px, rgba(0,200,255,0.02) 39px, rgba(0,200,255,0.02) 40px);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 300;
  min-height: 100vh;
  padding-bottom: 2rem;
}

/* ── Scanlines ── */
.scanline {
  pointer-events: none;
  position: fixed; inset: 0;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 3px, rgba(0,0,0,0.04) 3px, rgba(0,0,0,0.04) 4px);
  z-index: 1000;
  opacity: 0.4;
}

/* ── Layout ── */
.container { max-width: 680px; margin: 0 auto; padding: 1.5rem 1rem; }

/* ── Offline banner ── */
.offline-banner {
  display: none;
  background: linear-gradient(90deg, rgba(255,184,48,0.15), rgba(255,184,48,0.08));
  border-bottom: 1px solid rgba(255,184,48,0.3);
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.5rem 1.5rem;
  text-align: center;
  position: sticky; top: 0; z-index: 100;
}

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.header-left { display: flex; align-items: center; gap: 1rem; }

.logo-mark { position: relative; width: 40px; height: 40px; }
.logo-ring {
  position: absolute; inset: 0;
  border: 1.5px solid var(--accent-cyan);
  border-radius: 50%; opacity: 0.6;
  animation: spin 8s linear infinite;
}
.logo-dot {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
}
@keyframes spin { to { transform: rotate(360deg); } }

h1 {
  font-family: var(--font-mono);
  font-size: 1.1rem; font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--accent-cyan);
  text-transform: uppercase;
}
.subtitle {
  font-size: 0.7rem; color: var(--text-secondary);
  letter-spacing: 0.12em; font-family: var(--font-mono); margin-top: 2px;
}

.header-right { display: flex; align-items: center; gap: 0.75rem; }

/* Status chip réseau */
.status-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 20px;
  font-size: 0.7rem; font-family: var(--font-mono);
  letter-spacing: 0.08em; border: 1px solid;
}
.status-chip.online  { border-color: rgba(57,255,138,0.3); color: var(--accent-green); background: rgba(57,255,138,0.05); }
.status-chip.offline { border-color: rgba(255,184,48,0.3); color: var(--accent-amber); background: rgba(255,184,48,0.05); }

.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  animation: pulse-blink 2s ease-in-out infinite;
}
@keyframes pulse-blink { 0%,100% { opacity:1; } 50% { opacity:0.2; } }

.btn-install {
  background: transparent; border: 1px solid var(--border-bright);
  color: var(--accent-cyan); font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.08em;
  padding: 5px 12px; border-radius: 4px; cursor: pointer;
  transition: background 0.2s;
}
.btn-install:hover { background: rgba(0,200,255,0.08); }
.hidden { display: none !important; }

/* ── Config bar ── */
#config-bar {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  padding: 10px 14px; margin-bottom: 1.5rem;
  background: rgba(0,200,255,0.03);
  border: 1px solid var(--border); border-radius: 8px;
}
.config-label { font-size: 0.72rem; color: var(--text-secondary); font-family: var(--font-mono); white-space: nowrap; }

#ip-input {
  flex: 1; min-width: 160px;
  background: rgba(0,0,0,0.3); border: 1px solid var(--border-bright); border-radius: 4px;
  color: var(--text-primary); font-family: var(--font-mono); font-size: 0.8rem;
  padding: 5px 10px; outline: none; transition: border-color 0.2s;
}
#ip-input:focus { border-color: var(--accent-cyan); }
#ip-input::placeholder { color: var(--text-secondary); opacity: 0.5; }

#apply-btn {
  background: rgba(0,200,255,0.1); border: 1px solid var(--border-bright);
  color: var(--accent-cyan); font-family: var(--font-mono);
  font-size: 0.72rem; padding: 5px 12px; border-radius: 4px;
  cursor: pointer; transition: background 0.2s;
}
#apply-btn:hover { background: rgba(0,200,255,0.2); }

#ip-saved { display: none; font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent-green); }

/* ── API error banner ── */
.api-error-banner {
  background: rgba(255,184,48,0.06); border: 1px solid rgba(255,184,48,0.25);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 1rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--accent-amber); letter-spacing: 0.04em;
}

/* ── Sensor hero card ── */
.card-hero {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem 1.5rem;
  display: grid; grid-template-columns: auto 1fr;
  gap: 1.5rem; align-items: center;
  margin-bottom: 1rem; position: relative; overflow: hidden;
  transition: border-color 0.4s, box-shadow 0.4s;
}
.card-hero::before {
  content: ""; position: absolute; inset: 0;
  background: var(--safe-glow); transition: background 0.4s; pointer-events: none;
}

/* SÉCURISÉ */
.card-hero.safe { border-color: rgba(57,255,138,0.25); }

/* INTRUSION — .intruded (corrigé, l'original avait .danger ce qui cassait tout) */
.card-hero.intruded::before { background: var(--danger-glow); }
.card-hero.intruded {
  border-color: rgba(255,59,59,0.4);
  animation: danger-pulse 0.8s ease-in-out infinite;
}
@keyframes danger-pulse {
  0%,100% { box-shadow: 0 0 20px rgba(255,59,59,0.1); }
  50%      { box-shadow: 0 0 40px rgba(255,59,59,0.25); }
}

/* Anneaux radar */
.sensor-visual { position: relative; width: 70px; height: 70px; flex-shrink: 0; }
.sensor-rings { position: absolute; inset: 0; }
.ring {
  position: absolute; border-radius: 50%; border: 1px solid;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: ring-expand 2.5s ease-out infinite;
}
.ring-1 { width:70px; height:70px; border-color: rgba(57,255,138,0.5); animation-delay:0s; }
.ring-2 { width:70px; height:70px; border-color: rgba(57,255,138,0.3); animation-delay:.8s; }
.ring-3 { width:70px; height:70px; border-color: rgba(57,255,138,0.15); animation-delay:1.6s; }

.card-hero.intruded .ring-1 { border-color: rgba(255,59,59,0.7); }
.card-hero.intruded .ring-2 { border-color: rgba(255,59,59,0.4); }
.card-hero.intruded .ring-3 { border-color: rgba(255,59,59,0.2); }
.card-hero.intruded .ring   { animation-duration: 0.6s; }

@keyframes ring-expand {
  0%   { transform: translate(-50%,-50%) scale(0.5); opacity:1; }
  100% { transform: translate(-50%,-50%) scale(1.8); opacity:0; }
}

.sensor-core { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.sensor-icon { font-size: 1.6rem; color: var(--accent-green); transition: color 0.3s; }
.card-hero.intruded .sensor-icon { color: var(--accent-red); }

.state-label {
  font-family: var(--font-mono); font-size: 1.4rem;
  font-weight: 400; letter-spacing: 0.15em;
  color: var(--accent-green); transition: color 0.3s;
}
.card-hero.intruded .state-label { color: var(--accent-red); }

.state-desc { font-size: 0.8rem; color: var(--text-secondary); letter-spacing: 0.06em; margin: 4px 0 10px; }
.last-updated { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-secondary); letter-spacing: 0.05em; }

/* ── Stats ── */
.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.75rem; margin-bottom: 1.5rem; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px;
  padding: 1rem; display: flex; flex-direction: column; align-items: center; gap: 4px;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--border-bright); }
.stat-num  { font-family: var(--font-mono); font-size: 1.5rem; color: var(--accent-cyan); font-weight: 400; }
.stat-label { font-size: 0.65rem; color: var(--text-secondary); text-align: center; letter-spacing: 0.05em; }

/* ── Alerts section ── */
#recent-alerts {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.25rem; margin-bottom: 1.5rem;
}
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border);
}
.section-actions { display: flex; gap: 0.5rem; }

h2 {
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 400;
  letter-spacing: 0.18em; color: var(--text-secondary); text-transform: uppercase;
}

.btn-ghost {
  background: none; border: 1px solid var(--border); color: var(--text-secondary);
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em;
  padding: 3px 10px; border-radius: 4px; cursor: pointer; transition: all 0.2s;
}
.btn-ghost:hover       { border-color: var(--accent-red);   color: var(--accent-red); }
.btn-reset:hover       { border-color: var(--accent-amber);  color: var(--accent-amber); }

/* Liste alertes */
#alerts-list {
  list-style: none; max-height: 320px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px;
}
#alerts-list::-webkit-scrollbar       { width: 4px; }
#alerts-list::-webkit-scrollbar-track { background: transparent; }
#alerts-list::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

#alerts-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-base); border: 1px solid var(--border);
  border-radius: 6px; transition: border-color 0.2s;
  animation: slide-in 0.3s ease-out;
}
@keyframes slide-in { from { opacity:0; transform:translateX(-8px); } to { opacity:1; transform:translateX(0); } }

#alerts-list li.high-priority {
  border-left: 3px solid var(--accent-red);
  background: rgba(255,59,59,0.04);
}
.empty-state, .cache-info {
  background: transparent !important; border: none !important;
  animation: none !important; justify-content: center;
  color: var(--text-secondary); font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 0.1em;
}
.cache-info { font-size: 0.7rem; padding: 4px 0 !important; }

.alert-icon { flex-shrink: 0; }
.alert-msg  { flex: 1; font-size: 0.8rem; color: var(--text-primary); }
.alert-time { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-secondary); flex-shrink: 0; }

/* ── Footer ── */
footer { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.btn-primary {
  background: rgba(0,200,255,0.1); border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan); font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.1em; padding: 10px 20px;
  border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
.btn-primary:hover { background: rgba(0,200,255,0.2); }

.btn-secondary {
  background: transparent; border: 1px solid var(--border-bright);
  color: var(--text-secondary); font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.1em; padding: 10px 16px;
  border-radius: 6px; cursor: pointer; transition: all 0.2s; flex: 1;
}
.btn-secondary:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* ── Update toast ── */
.update-toast {
  position: fixed; bottom: 1.5rem; right: 1rem;
  background: var(--bg-card); border: 1px solid var(--accent-amber);
  color: var(--text-primary); border-radius: 8px; padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
  font-size: 0.8rem; font-family: var(--font-mono);
  z-index: 500; box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.update-toast button {
  background: rgba(255,184,48,0.15); border: 1px solid var(--accent-amber);
  color: var(--accent-amber); font-family: var(--font-mono);
  font-size: 0.72rem; padding: 4px 12px; border-radius: 4px; cursor: pointer;
}

/* ── Modal hors-ligne ── */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-box {
  background: var(--bg-card); border: 1px solid var(--border-bright);
  border-radius: 12px; width: 100%; max-width: 500px; max-height: 70vh; overflow-y: auto;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg-card);
}
.modal-header h3 {
  font-family: var(--font-mono); font-size: 0.85rem;
  letter-spacing: 0.15em; font-weight: 400; color: var(--accent-cyan);
}
.btn-close { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1rem; padding: 4px; }

#offline-alerts-list {
  list-style: none; padding: 1rem 1.5rem;
  display: flex; flex-direction: column; gap: 6px;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .stats-row { grid-template-columns: repeat(3,1fr); }
  footer { flex-direction: column; }
  .section-actions { flex-direction: column; gap: 4px; }
}