:root {
  --bg-page: #EEF2EF;
  --bg-card: #FFFFFF;
  --bg-subtle: #F6F8F6;
  --border-subtle: #E2E7E3;
  --text-primary: #1B2420;
  --text-secondary: #5B655F;
  --text-muted: #838E87;
  --accent-green: #157347;
  --accent-green-bg: #E8F5E9;
  --accent-green-border: #C8E6C9;
  --accent-orange: #DB8A4A;
  --accent-orange-bg: #FFF3E0;
  --accent-orange-border: #FFE0B2;
  --accent-blue: #1D5FAE;
  --accent-blue-bg: #E3F2FD;
  --accent-blue-border: #BBDEFB;
  --accent-red: #B03A2E;
  --accent-red-bg: #FFEBEE;
  --accent-red-border: #FFCDD2;
  --radius-btn: 12px;
  --radius-card: 16px;
  --radius-panel: 22px;
  --radius-chip: 999px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
}

/* BUTTONS */
.btn {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  transition: all 0.15s ease;
  user-select: none;
}

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

.btn-primary {
  background: var(--accent-green);
  color: #ffffff;
}
.btn-primary:hover {
  background: #115c38;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border-color: var(--border-subtle);
}
.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: #cbd5e1;
}

.btn-success {
  background: var(--accent-green);
  color: #ffffff;
}
.btn-success:hover {
  background: #115c38;
}

.btn-warning {
  background: var(--accent-orange);
  color: #ffffff;
}
.btn-warning:hover {
  background: #c57637;
}

.btn-danger {
  background: var(--accent-red);
  color: #ffffff;
}
.btn-danger:hover {
  background: #962f25;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  border-radius: 10px;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* FORM CONTROLS */
.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-subtle);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  background: #ffffff;
  transition: all 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(21, 115, 71, 0.12);
}

/* STATUS PILLS */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-chip);
  font-size: 0.75rem;
  font-weight: 800;
}

.status-online {
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border: 1px solid var(--accent-green-border);
}

.status-offline {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.status-suspended {
  background: var(--accent-red-bg);
  color: var(--accent-red);
  border: 1px solid var(--accent-red-border);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.dot-green { background: var(--accent-green); }
.dot-red { background: var(--accent-red); }
.dot-gray { background: var(--text-muted); }

/* MODALS */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(27, 36, 32, 0.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  display: none;
  padding: 1rem;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-panel);
  width: 100%;
  max-width: 580px;
  padding: 1.75rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border-subtle);
}

/* TABS */
.tab-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
}

/* DROPZONE */
.dropzone {
  border: 2px dashed var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--bg-subtle);
  cursor: pointer;
  transition: all 0.15s ease;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent-green);
  background: var(--accent-green-bg);
}

/* ALERT BANNER */
.alert-banner {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-btn);
  font-size: 0.82rem;
  line-height: 1.45;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.alert-warning {
  background: var(--accent-orange-bg);
  border: 1px solid var(--accent-orange-border);
  color: #92400e;
}

.alert-info {
  background: var(--accent-blue-bg);
  border: 1px solid var(--accent-blue-border);
  color: #075985;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}