/* style.css - Ace Pro v5.0 Master Admin Design System */

:root {
  --bg-main: #0B0C0E;
  --bg-card: #14161B;
  --bg-card-hover: #191B22;
  --border-subtle: #22252C;
  --border-focus: #4D9EFF;

  --text-main: #F2F3F5;
  --text-muted: #8E939D;
  --text-dim: #5C6069;

  --accent-blue: #4D9EFF;
  --accent-blue-glow: rgba(77, 158, 255, 0.2);
  --accent-green: #00E676;
  --accent-green-glow: rgba(0, 230, 118, 0.2);
  --accent-red: #FF5252;
  --accent-red-glow: rgba(255, 82, 82, 0.2);
  --accent-amber: #FFA726;

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

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Utilities */
.hidden { display: none !important; }
code {
  font-family: var(--font-mono);
  background: #1C1F26;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-blue);
  font-size: 12px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 36px 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.login-brand { margin-bottom: 24px; }
.login-brand h2 { font-size: 20px; font-weight: 700; margin-top: 12px; letter-spacing: -0.02em; }
.login-brand p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.login-hint { margin-top: 20px; font-size: 12px; color: var(--text-dim); }

.brand-shield {
  width: 44px;
  height: 44px;
  display: inline-block;
  filter: drop-shadow(0 0 16px var(--accent-blue-glow));
}

.modal-card {
  width: 100%;
  max-width: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.modal-header h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}
.btn-close:hover { color: #fff; }

/* Dashboard Wrapper */
.dashboard-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top Nav */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-titles h1 { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.version-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-blue);
  background: rgba(77, 158, 255, 0.1);
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(77, 158, 255, 0.3);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.server-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-muted);
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 28px 32px 50px;
  max-width: 1480px;
  margin: 0 auto;
  width: 100%;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.metric-card:hover {
  transform: translateY(-2px);
  border-color: #31353E;
}
.metric-card.glow-green { border-left: 3px solid var(--accent-green); }
.metric-card.glow-red { border-left: 3px solid var(--accent-red); }
.metric-card.glow-blue { border-left: 3px solid var(--accent-blue); }

.metric-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.metric-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.metric-icon { font-size: 16px; }
.metric-value {
  font-size: 28px;
  font-weight: 750;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.metric-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Action & Search Bar */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-box { flex: 1; min-width: 280px; }
.search-box input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 13.5px;
  outline: none;
}
.search-box input:focus { border-color: var(--accent-blue); }

.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-group select {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 10px;
  padding: 10px 16px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 7px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--accent-blue);
  color: #0F1115;
}
.btn-primary:hover {
  background: #6BAEFF;
  box-shadow: 0 4px 14px var(--accent-blue-glow);
}

.btn-secondary {
  background: #1F2229;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}
.btn-secondary:hover { background: #2A2E38; }

.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}
.btn-outline:hover { color: #fff; border-color: #404450; }

.btn-link {
  background: none;
  border: none;
  color: var(--accent-blue);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
  text-align: left;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group .req { color: var(--accent-red); }
.form-group input,
.form-group select {
  width: 100%;
  background: #181A20;
  border: 1px solid var(--border-subtle);
  border-radius: 9px;
  padding: 10px 12px;
  color: var(--text-main);
  font-size: 13.5px;
  outline: none;
}
.form-group input:focus { border-color: var(--accent-blue); }
.form-hint { font-size: 11px; color: var(--text-dim); display: block; margin-top: 4px; }
.error-msg { font-size: 12.5px; color: var(--accent-red); margin: 8px 0; text-align: center; }

.preset-days-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
.btn-chip {
  flex: 1;
  background: #181A20;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 6px;
  color: var(--text-muted);
  font-size: 11.5px;
  cursor: pointer;
}
.btn-chip.active,
.btn-chip:hover {
  background: rgba(77, 158, 255, 0.15);
  border-color: var(--accent-blue);
  color: #fff;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

/* Table Card */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.clients-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.clients-table th {
  background: #101216;
  padding: 14px 16px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.clients-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #1C1F26;
  vertical-align: middle;
  white-space: nowrap;
}

.clients-table tbody tr {
  transition: background 0.15s;
}
.clients-table tbody tr:hover {
  background: var(--bg-card-hover);
}

/* Kill Switch Toggle Button */
.kill-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.kill-switch-btn.active {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent-green);
  border-color: rgba(0, 230, 118, 0.4);
}
.kill-switch-btn.active:hover {
  background: rgba(255, 82, 82, 0.2);
  color: var(--accent-red);
  border-color: var(--accent-red);
}
.kill-switch-btn.active:hover::after {
  content: " (Click to OFF)";
}
.kill-switch-btn.suspended {
  background: rgba(255, 82, 82, 0.15);
  color: var(--accent-red);
  border-color: rgba(255, 82, 82, 0.4);
}
.kill-switch-btn.suspended:hover {
  background: rgba(0, 230, 118, 0.2);
  color: var(--accent-green);
  border-color: var(--accent-green);
}
.kill-switch-btn.suspended:hover::after {
  content: " (Click to ON)";
}

/* Copy Pill */
.copy-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #1C1F26;
  border: 1px solid #2B2F38;
  border-radius: 6px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-main);
  cursor: pointer;
  user-select: all;
  transition: border-color 0.15s;
}
.copy-pill:hover {
  border-color: var(--accent-blue);
  color: #fff;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}
.badge-online { background: rgba(0, 230, 118, 0.15); color: var(--accent-green); border: 1px solid rgba(0, 230, 118, 0.3); }
.badge-offline { background: #22252C; color: var(--text-dim); }
.badge-running { background: rgba(77, 158, 255, 0.15); color: var(--accent-blue); border: 1px solid rgba(77, 158, 255, 0.3); }
.badge-idle { background: #22252C; color: var(--text-muted); }

/* Table Action Buttons */
.table-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-action {
  background: #1F2229;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-muted);
  padding: 5px 9px;
  font-size: 11.5px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-action:hover {
  background: #2C303B;
  color: #fff;
}
.btn-action.danger:hover {
  background: rgba(255, 82, 82, 0.15);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.empty-state {
  padding: 50px 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13.5px;
}