@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;900&display=swap');

/* ═══════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════ */
:root {
  --bg-dark:       #0a0a0a;
  --bg-panel:      #141414;
  --bg-panel-hover:#1a1a1a;
  --text-main:     #e4e4e7;
  --text-muted:    #71717a;
  --text-subtle:   #3f3f46;

  /* Azul Neon — EXCLUSIVO para números e métricas */
  --accent-cyan:   #00e5ff;
  --accent-glow:   rgba(0, 229, 255, 0.25);

  /* Vermelho Alerta — botão de emergência */
  --danger:        #ff4757;
  --danger-dim:    rgba(255, 71, 87, 0.15);
  --danger-glow:   rgba(255, 71, 87, 0.35);

  --border:        rgba(255, 255, 255, 0.07);
  --border-active: rgba(255, 255, 255, 0.14);

  --radius:        10px;
  --font:          'Inter', system-ui, -apple-system, sans-serif;
}

/* ═══════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════════════
   LAYOUT PRINCIPAL
═══════════════════════════════════════ */
.dashboard-container {
  max-width: 1020px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
  width: 100%;
}

/* ═══════════════════════════════════════
   HEADER
═══════════════════════════════════════ */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-main);
}

.logo-text span {
  color: var(--accent-cyan);
}

.system-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ═══════════════════════════════════════
   GRID — MOBILE FIRST
   Mobile:  1 coluna empilhada
   Desktop: 2 colunas (2fr 1fr)
═══════════════════════════════════════ */
.grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

/* Coluna secundária: empilhada no mobile, coluna no desktop */
.secondary-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 769px) {
  .dashboard-container {
    padding: 2rem 2rem 3rem;
  }
  .grid-layout {
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
  }
  .secondary-column {
    gap: 1.5rem;
  }
}

/* ═══════════════════════════════════════
   PANELS
═══════════════════════════════════════ */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.375rem;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
  transition: border-color 0.2s ease;
}

.panel-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.panel-title--danger {
  color: var(--danger);
}

/* Painel de emergência — borda vermelha tênue */
.panel-emergency {
  border-color: rgba(255, 71, 87, 0.25);
  background: linear-gradient(135deg, var(--bg-panel) 0%, rgba(255, 71, 87, 0.04) 100%);
}

/* ═══════════════════════════════════════
   CARD: MÉTRICA DE RESILIÊNCIA
═══════════════════════════════════════ */
.metric-container {
  text-align: center;
  padding: 1.5rem 0 1.25rem;
}

.metric-value {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  color: var(--accent-cyan);
  line-height: 1;
  /* Glow sutil nos números */
  text-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(0,229,255,0.1);
  letter-spacing: -1px;
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ─── CRONÔMETRO ─── */
.metric-chronometer {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.25rem;
  margin-top: 1.25rem;
  padding: 0.625rem 1rem;
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 8px;
}

.chron-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.chron-num {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--accent-cyan);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  min-width: 2ch;
  text-align: center;
}

.chron-sep {
  font-size: 0.5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.chron-colon {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-subtle);
  padding-bottom: 0.875rem;
  /* Pisca sutil */
  animation: blink-colon 1s step-start infinite;
}

@keyframes blink-colon {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* ═══════════════════════════════════════
   BOTÕES DO CARD DE RESILIÊNCIA
═══════════════════════════════════════ */

/* Check-in: cinza/neutro — azul neon é só para os números */
.btn-checkin {
  display: block;
  width: 100%;
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.75px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-checkin:hover {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}
.btn-checkin:active {
  transform: scale(0.985);
}

/* Falha/Reset: vermelho atenuado */
.btn-reset {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.875rem 1rem;
  background: transparent;
  border: 1px solid rgba(255, 71, 87, 0.35);
  color: rgba(255, 71, 87, 0.65);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.75px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-reset:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-dim);
}
.btn-reset:active {
  transform: scale(0.985);
}

/* ═══════════════════════════════════════
   BOTÃO SOS (EMERGÊNCIA)
═══════════════════════════════════════ */
.sos-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0;
}

.btn-sos {
  width: 100%;
  padding: 1.25rem 1rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  border: none;
  border-radius: var(--radius);
  background-color: var(--danger);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 0 24px var(--danger-glow), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-sos:hover {
  box-shadow: 0 0 40px var(--danger-glow), 0 0 80px rgba(255,71,87,0.15);
  transform: translateY(-1px);
}
.btn-sos:active {
  transform: scale(0.97);
  box-shadow: 0 0 12px var(--danger-glow);
}

/* ═══════════════════════════════════════
   BIOMETRIA NEURAL
═══════════════════════════════════════ */
.data-list { list-style: none; }

.data-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}
.data-item:last-child { border-bottom: none; }

.data-key {
  font-size: 0.8rem;
  color: var(--text-muted);
  flex: 1;
}

.data-val {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-align: right;
  flex-shrink: 0;
  transition: color 0.4s ease;
}

/* Estados de cor dinâmicos das métricas */
.data-val.status-bad     { color: var(--danger); }
.data-val.status-medium  { color: #f59e0b; }
.data-val.status-good    { color: var(--accent-cyan); }

/* ═══════════════════════════════════════
   OVERLAY SOS (URGE SURFING)
═══════════════════════════════════════ */
#sos-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: #050505;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

#sos-overlay.active { transform: translateY(0); }

.sos-overlay-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--danger);
  margin-bottom: 2rem;
}

.timer-circle {
  width: 220px;
  height: 220px;
  border: 3px solid rgba(59, 130, 246, 0.5);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--text-main);
  box-shadow: 0 0 60px rgba(59, 130, 246, 0.15), inset 0 0 40px rgba(59, 130, 246, 0.05);
  margin-bottom: 2rem;
  font-variant-numeric: tabular-nums;
}

.timer-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 380px;
  text-align: center;
  margin-bottom: 2.5rem;
}

.btn-close-sos {
  padding: 0.75rem 2rem;
  background: transparent;
  border: 1px solid var(--border-active);
  color: var(--text-muted);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-close-sos:hover {
  border-color: var(--text-muted);
  color: var(--text-main);
}

/* ═══════════════════════════════════════
   MODAL DE CONFIRMAÇÃO DE FALHA
═══════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
  animation: modal-fade-in 0.2s ease;
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  background: #1c1c1e;
  border: 1px solid var(--border-active);
  border-radius: 14px;
  padding: 2rem 1.75rem;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.8);
  animation: modal-slide-up 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  letter-spacing: 0.5px;
}

.modal-body {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
}

.modal-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-transform: uppercase;
}

.modal-btn--cancel {
  background: transparent;
  border: 1px solid var(--border-active);
  color: var(--text-muted);
}
.modal-btn--cancel:hover {
  border-color: var(--text-muted);
  color: var(--text-main);
}

.modal-btn--confirm {
  background: var(--danger);
  border: 1px solid transparent;
  color: #fff;
  box-shadow: 0 0 16px var(--danger-glow);
}
.modal-btn--confirm:hover {
  background: #ff6472;
  box-shadow: 0 0 28px var(--danger-glow);
}
.modal-btn--confirm:active { transform: scale(0.97); }

/* ═══════════════════════════════════════
   UTILITÁRIOS
═══════════════════════════════════════ */
.hidden { display: none !important; }