@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-dark: #080a0e;
  --bg-surface: #0f131c;
  --bg-card: #121722;
  --bg-card-hover: #171e2c;
  --bg-card-inner: #0b0e15;
  
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-active: rgba(255, 255, 255, 0.2);
  
  --accent-amber: #f59e0b;
  --accent-amber-light: #fbbf24;
  --accent-amber-glow: rgba(245, 158, 11, 0.25);
  
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --primary-glow: rgba(245, 158, 11, 0.35);
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.35);
  
  --text-main: #ffffff;
  --text-muted: #8e99a8;
  --text-dim: #555f6f;
  
  --input-bg: #0b0e15;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: var(--bg-dark);
  background-image: 
    radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.04) 0%, transparent 60%),
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Layout Containers */
.container {
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.admin-container {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px;
  flex: 1;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
  gap: 14px;
}

.site-brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.brand-domain {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: #ffffff;
}

.brand-tagline {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.header-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.header-link-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* Standard Content Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Form Controls */
.form-group {
  margin-bottom: 18px;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

input[type="text"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  outline: none;
  transition: all 0.2s ease;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-dim);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px var(--accent-amber-glow);
}

/* Radio Cards / Tabs */
.target-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.target-toggle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--bg-card-inner);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  text-transform: none;
  margin-bottom: 0;
}

.target-toggle-label:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.target-toggle-label input[type="radio"] {
  accent-color: var(--accent-amber);
  width: 16px;
  height: 16px;
}

.target-toggle-label.active {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--accent-amber);
  color: #ffffff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  width: 100%;
}

.btn-white {
  background: #ffffff;
  color: #080a0e;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2);
}

.btn-white:hover {
  background: #f0f2f5;
  transform: translateY(-1px);
}

.btn-white:active {
  transform: scale(0.98);
}

.btn-amber {
  background: var(--accent-amber);
  color: #080a0e;
  box-shadow: 0 4px 16px var(--accent-amber-glow);
}

.btn-amber:hover {
  background: #fca819;
  transform: translateY(-1px);
}

.btn-amber:active {
  transform: scale(0.98);
  background: #d97706;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
  width: auto;
  border-radius: 8px;
}

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--success);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Modal Popup (Оповіщення) */
.alert-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 99999;
  animation: fadeIn 0.2s ease-out;
}

.alert-modal-card {
  background: #11151f;
  border: 2px solid var(--accent-amber);
  border-radius: 24px;
  padding: 32px 24px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(245, 158, 11, 0.25), 0 0 40px rgba(245, 158, 11, 0.15);
  animation: popIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.alarm-icon-box {
  width: 76px;
  height: 76px;
  border-radius: 20px;
  background: rgba(245, 158, 11, 0.15);
  border: 2px solid rgba(245, 158, 11, 0.4);
  color: var(--accent-amber);
  font-size: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  animation: alarm-pulse 1s infinite alternate;
}

@keyframes alarm-pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
  100% { transform: scale(1.08); box-shadow: 0 0 24px rgba(245, 158, 11, 0.6); }
}

.modal-alert-title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.3px;
  color: #fff;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.modal-alert-meta {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-amber);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-alert-body {
  background: rgba(0, 0, 0, 0.5);
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  font-size: 15px;
  line-height: 1.6;
  color: #e2e8f0;
  text-align: left;
  margin-bottom: 24px;
  max-height: 260px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.btn-ack {
  background: #ffffff;
  color: #080a0e;
  padding: 18px 24px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.5px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.3);
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-ack:hover {
  background: #f1f3f6;
  transform: translateY(-2px);
}

.btn-ack:active {
  transform: scale(0.97);
}

/* Grid & Admin */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 860px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.user-checklist {
  max-height: 220px;
  overflow-y: auto;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 8px;
}

.user-check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.user-check-item:last-child {
  border-bottom: none;
}

.user-check-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.user-check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-amber);
  cursor: pointer;
}

.user-check-item .user-callsign {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.user-check-item .user-meta {
  font-size: 11px;
  color: var(--text-dim);
  font-family: monospace;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--card-border);
}

th {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: rgba(255, 255, 255, 0.02);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 700;
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-pending {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-info {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border: 1px solid var(--card-border);
}

.progress-bar-container {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
  margin: 14px 0 8px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #10b981);
  width: 0%;
  transition: width 0.4s ease;
}

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

@keyframes popIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}