/* ============================================
   СТК Сокол — Ресторан — Панель управления
   Design inspired by sokol.kz
   ============================================ */

:root {
  --bg-primary: #09090b;
  --bg-secondary: #151519;
  --bg-card: #1c1c22;
  --bg-elevated: #252530;
  --border: #32323e;
  --border-light: #40404f;

  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b2;
  --text-muted: #6b6b80;

  --red: #e11d48;
  --red-dim: rgba(225, 29, 72, 0.15);
  --red-glow: rgba(225, 29, 72, 0.3);

  --blue: #3b82f6;
  --blue-dim: rgba(59, 130, 246, 0.14);
  --blue-border: rgba(59, 130, 246, 0.4);

  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.14);
  --amber-border: rgba(245, 158, 11, 0.4);

  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.12);

  --radius: 10px;
  --radius-lg: 14px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Monaco, monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== HEADER ===== */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.logo-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-stats {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  transition: color 0.3s;
}

.stat-num.has-calls {
  color: var(--red);
}

.stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
}

/* Connection Badge */
.conn-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  transition: all 0.3s;
}

.conn-badge.connected {
  background: var(--green-dim);
  color: var(--green);
}

.conn-badge.disconnected {
  background: var(--red-dim);
  color: var(--red);
}

.conn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.conn-badge.connected .conn-dot {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse-dot 2s infinite;
}

.conn-badge.disconnected .conn-dot {
  background: var(--red);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== MAIN ===== */
main {
  padding: 20px 24px;
  max-width: 1440px;
  margin: 0 auto;
}

/* ===== CALLS GRID ===== */
.calls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.calls-section {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-elevated);
}

.section-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.waiter-icon-bg {
  background: var(--blue-dim);
  color: var(--blue);
}

.check-icon-bg {
  background: var(--amber-dim);
  color: var(--amber);
}

.section-header h2 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.calls-list {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 120px;
  max-height: 55vh;
  overflow-y: auto;
}

/* ===== CALL CARDS ===== */
.call-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius);
  animation: cardIn 0.35s ease;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: default;
}

.call-card:hover {
  transform: translateY(-1px);
}

.call-card.waiter {
  background: linear-gradient(135deg, rgba(59,130,246,0.14), rgba(59,130,246,0.06));
  border: 1px solid var(--blue-border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2), inset 0 1px 0 rgba(59,130,246,0.1);
}

.call-card.check {
  background: linear-gradient(135deg, rgba(245,158,11,0.14), rgba(245,158,11,0.06));
  border: 1px solid var(--amber-border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2), inset 0 1px 0 rgba(245,158,11,0.1);
}

.call-card.flash {
  animation: flashCard 0.6s ease;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes flashCard {
  0%, 100% { filter: brightness(1); }
  30% { filter: brightness(1.4); }
}

.call-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
  gap: 2px;
}

.call-type-icon {
  opacity: 0.7;
  margin-bottom: 2px;
}

.call-card.waiter .call-type-icon { color: var(--blue); }
.call-card.check .call-type-icon { color: var(--amber); }

.call-table-num {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}

.call-card.waiter .call-table-num { color: var(--blue); }
.call-card.check .call-table-num { color: var(--amber); }

.call-table-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.call-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.call-action-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.call-card.waiter .call-action-label { color: var(--blue); }
.call-card.check .call-action-label { color: var(--amber); }

.call-time-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.call-time-row svg {
  opacity: 0.5;
}

.elapsed {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.06);
  padding: 1px 6px;
  border-radius: 4px;
}

.call-device-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
}

.call-device-status.online { color: var(--green); }
.call-device-status.offline { color: var(--text-muted); }

.device-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
}

.call-device-status.online .device-dot {
  background: var(--green);
}

.call-device-status.offline .device-dot {
  background: var(--text-muted);
}

/* Dismiss Button */
.dismiss-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border: none;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  color: #fff;
}

.call-card.waiter .dismiss-btn {
  background: var(--blue);
}

.call-card.waiter .dismiss-btn:hover {
  background: #2563eb;
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.35);
}

.call-card.check .dismiss-btn {
  background: var(--amber);
  color: #000;
}

.call-card.check .dismiss-btn:hover {
  background: #d97706;
  box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
}

.dismiss-btn:active {
  transform: scale(0.95);
}

/* Pulse border for active sections */
.waiter-section:has(.call-card) {
  border-color: var(--blue-border);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.08);
}

.check-section:has(.call-card) {
  border-color: var(--amber-border);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.08);
}

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  color: var(--text-muted);
  gap: 8px;
}

.empty-state p {
  font-size: 0.82rem;
  font-style: italic;
}

/* ===== BOTTOM ROW ===== */
.bottom-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-elevated);
  color: var(--text-secondary);
}

.panel-header h3 {
  font-size: 0.82rem;
  font-weight: 500;
  flex: 1;
}

.clear-log-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: color 0.2s, background 0.2s;
}

.clear-log-btn:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
}

/* ===== DEVICES ===== */
.devices-grid {
  padding: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.devices-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: auto;
}

.device-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  min-width: 110px;
  transition: all 0.3s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.device-card.waiter-active {
  border-color: var(--blue-border);
  background: var(--blue-dim);
  animation: device-pulse-blue 2s infinite;
}

.device-card.check-active {
  border-color: var(--amber-border);
  background: var(--amber-dim);
  animation: device-pulse-amber 2s infinite;
}

.device-card.both-active {
  border-color: var(--red);
  background: var(--red-dim);
  animation: device-pulse-red 1.5s infinite;
}

@keyframes device-pulse-blue {
  0%, 100% { box-shadow: 0 0 0 0 rgba(59,130,246,0.15); }
  50% { box-shadow: 0 0 0 5px rgba(59,130,246,0); }
}
@keyframes device-pulse-amber {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.15); }
  50% { box-shadow: 0 0 0 5px rgba(245,158,11,0); }
}
@keyframes device-pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(225,29,72,0.2); }
  50% { box-shadow: 0 0 0 6px rgba(225,29,72,0); }
}

.device-card-top {
  display: flex;
  align-items: center;
  gap: 6px;
}

.device-table-icon {
  color: var(--text-muted);
  display: flex;
}

.device-table-num {
  font-size: 1.1rem;
  font-weight: 700;
  flex: 1;
}

.device-online-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 5px var(--green);
  animation: pulse-dot 2s infinite;
}

.device-card-status {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.device-status-tag {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.device-status-tag.waiter-tag {
  background: rgba(59,130,246,0.2);
  color: var(--blue);
}

.device-status-tag.check-tag {
  background: rgba(245,158,11,0.2);
  color: var(--amber);
}

.device-idle {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-style: italic;
}

.empty-state-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px;
  color: var(--text-muted);
  width: 100%;
}

.empty-state-mini p {
  font-size: 0.78rem;
  font-style: italic;
}

/* ===== LOG ===== */
.log-scroll {
  padding: 8px 12px;
  max-height: 220px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--bg-secondary);
}

.log-entry {
  display: flex;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  animation: fadeIn 0.2s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.log-time {
  color: var(--text-muted);
  white-space: nowrap;
  font-size: 0.7rem;
}

.log-msg {
  color: var(--text-secondary);
}

.log-entry:first-child .log-msg {
  color: var(--text-primary);
  font-weight: 500;
}

.log-success .log-msg { color: var(--green); }
.log-error .log-msg { color: var(--red); }
.log-waiter .log-msg { color: var(--blue); }
.log-check .log-msg { color: var(--amber); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  header {
    flex-direction: column;
    gap: 10px;
    padding: 12px 16px;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  main {
    padding: 12px;
  }

  .calls-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .bottom-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .call-card {
    flex-wrap: wrap;
    gap: 10px;
  }

  .call-left {
    flex-direction: row;
    gap: 8px;
    min-width: auto;
    align-items: center;
  }

  .call-type-icon {
    display: none;
  }

  .call-table-num {
    font-size: 1.3rem;
  }

  .dismiss-btn {
    width: 100%;
    justify-content: center;
    padding: 10px;
  }

  .header-stats {
    gap: 10px;
  }

  .stat-num {
    font-size: 1rem;
  }

  .device-card {
    min-width: 90px;
  }

  .bottom-grid {
    grid-template-columns: 1fr;
  }
}