@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --primary:       #3b82f6;
  --primary-dark:  #2563eb;
  --primary-dim:   rgba(59, 130, 246, 0.12);
  --danger:        #ef4444;
  --danger-dim:    rgba(239, 68, 68, 0.12);
  --warning:       #f59e0b;
  --warning-dim:   rgba(245, 158, 11, 0.12);
  --success:       #10b981;
  --success-dim:   rgba(16, 185, 129, 0.12);
  --bg:            #0f1117;
  --bg2:           #161b27;
  --surface:       #1a2035;
  --surface2:      #202840;
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(255,255,255,0.16);
  --text:          #e2e8f0;
  --text-muted:    #64748b;
  --radius:        8px;
  --radius-lg:     12px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── NAVBAR ── */
.navbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
}

.nav-brand span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: .45rem .85rem;
  border-radius: var(--radius);
  font-size: .84rem;
  font-weight: 500;
  transition: color .15s, background .15s;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.nav-links a.active {
  color: var(--text);
  background: rgba(255,255,255,0.08);
}

.nav-gateway {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 500;
  padding: 0 .5rem;
  color: var(--text-muted);
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: .4rem .85rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  transition: border-color .15s, color .15s;
}

.btn-logout:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem;
}

/* ── ALERTS ── */
.alert {
  padding: .8rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .875rem;
  font-weight: 500;
}

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

.alert-error {
  background: var(--danger-dim);
  border: 1px solid rgba(239,68,68,0.25);
  color: #f87171;
}

/* ── PAGE HEADER ── */
.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.4px;
}

.ceas {
  font-size: .82rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ── STATS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.25rem;
  text-align: center;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-warning .stat-number { color: var(--warning); }
.stat-danger  .stat-number { color: var(--danger); }

.stat-label {
  margin-top: .45rem;
  font-size: .74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
  font-weight: 500;
}

/* ── CARD ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.card h3 {
  margin-bottom: 1rem;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
}

.card-narrow { max-width: 480px; }

/* ── SECTION ── */
.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.section h3 {
  margin-bottom: 1rem;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
}

/* ── FORMS ── */
.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 500;
  margin-bottom: .35rem;
  color: var(--text-muted);
}

.form-group small {
  display: block;
  margin-top: .25rem;
  color: var(--text-muted);
  font-size: .76rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .55rem .8rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: .875rem;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}

.form-group input::placeholder { color: var(--text-muted); opacity: .5; }

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-group select option { background: var(--surface); }

.form-inline {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.form-inline .form-group {
  flex: 1;
  min-width: 180px;
  margin-bottom: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.form-actions {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
  align-items: center;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .52rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: .84rem;
  font-weight: 500;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-secondary {
  background: var(--surface2);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--border-hover);
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.btn-danger:hover { background: #dc2626; border-color: #dc2626; }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}

.btn-outline:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.btn-full { width: 100%; justify-content: center; }

.btn-sm {
  padding: .28rem .65rem;
  font-size: .78rem;
}

/* ── TABLE ── */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.th-sort { color: inherit; text-decoration: none; display: block; }
.th-sort:hover { color: var(--text); }
.th-active { color: var(--primary); }

.table th {
  text-align: left;
  padding: .6rem .85rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-muted);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .6px;
}

.table td {
  padding: .7rem .85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tr:last-child td { border-bottom: none; }

.table tbody tr:hover td { background: rgba(255,255,255,0.03); }

.row-warning td { background: rgba(245,158,11,0.07) !important; }
.row-warning:hover td { background: rgba(245,158,11,0.12) !important; }
.row-danger  td { background: rgba(239,68,68,0.07) !important; }
.row-danger:hover td  { background: rgba(239,68,68,0.12) !important; }

.actions { display: flex; gap: .4rem; flex-wrap: wrap; }

/* ── BADGES ── */
.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .2px;
}

.badge-success   { background: var(--success-dim); color: #34d399; }
.badge-warning   { background: var(--warning-dim); color: #fbbf24; }
.badge-danger    { background: var(--danger-dim);  color: #f87171; }
.badge-secondary { background: rgba(255,255,255,0.06); color: var(--text-muted); }

/* ── FILTER TABS ── */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .38rem .85rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 500;
  transition: all .15s;
}

.filter-tab:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.filter-tab.active {
  background: var(--primary-dim);
  border-color: rgba(59,130,246,0.4);
  color: #93c5fd;
}

.filter-badge {
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: .05rem .42rem;
  font-size: .72rem;
  font-weight: 600;
}

.filter-tab.active .filter-badge {
  background: rgba(59,130,246,0.25);
}

/* ── SEARCH BAR ── */
.search-bar { margin-bottom: 1.25rem; }

.search-bar form {
  display: flex;
  gap: .75rem;
  align-items: center;
  flex-wrap: wrap;
}

.search-bar input {
  flex: 1;
  min-width: 220px;
  padding: .52rem .85rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: .875rem;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}

.search-bar input::placeholder { color: var(--text-muted); opacity: .5; }

.search-bar input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
  font-size: .9rem;
}

/* ── INFO TEXT ── */
.info-text {
  background: var(--primary-dim);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  color: #93c5fd;
  margin-bottom: 1.25rem;
  font-size: .875rem;
}

/* ── SMS PREVIEW ── */
.sms-preview {
  background: var(--success-dim);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: .9rem;
  line-height: 1.8;
  color: #34d399;
  font-family: 'Courier New', monospace;
}

/* ── MODAL ── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.modal-box h3 {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

/* ── LOGIN ── */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  text-align: center;
}

.login-logo {
  font-size: 2.6rem;
  margin-bottom: .75rem;
}

.login-box h1 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.4px;
  color: var(--text);
  margin-bottom: .3rem;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: .84rem;
  margin-bottom: 1.75rem;
}

.login-box .form-group { text-align: left; }

.login-box .alert {
  text-align: left;
  margin-top: -.5rem;
  margin-bottom: 1rem;
}

/* ── STATUS GATEWAY ── */
.status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .85rem;
}

.status-header h3 { margin-bottom: 0; }

.status-box {
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  transition: background .3s, border-color .3s;
}

.status-checking { background: rgba(245,158,11,0.07); border-color: rgba(245,158,11,0.2); }
.status-online   { background: var(--success-dim);    border-color: rgba(16,185,129,0.2); }
.status-offline  { background: var(--danger-dim);     border-color: rgba(239,68,68,0.2); }
.status-necunoscut { background: rgba(255,255,255,0.03); }

.status-indicator {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 600;
  font-size: .9rem;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-checking { background: var(--warning); animation: pulse 1.2s infinite; }
.dot-online   { background: var(--success); }
.dot-offline  { background: var(--danger); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

.status-info {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .85rem;
  margin-top: .75rem;
  font-size: .83rem;
  color: #34d399;
}

.status-info code {
  background: rgba(16,185,129,0.1);
  padding: .1rem .3rem;
  border-radius: 4px;
  font-size: .78rem;
}

.status-eroare {
  margin-top: .75rem;
  font-size: .87rem;
  color: #f87171;
}

.status-eroare p { margin-bottom: .5rem; }

.status-sfaturi {
  margin-top: .5rem;
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: var(--text);
}

.status-sfaturi ul {
  margin: .4rem 0 0 1.2rem;
  line-height: 1.9;
  color: var(--text-muted);
}

.status-eroare-mini {
  margin-top: .5rem;
  font-size: .8rem;
  color: #f87171;
  line-height: 1.5;
}

.status-link {
  display: block;
  margin-top: .85rem;
  font-size: .8rem;
  color: var(--primary);
  text-decoration: none;
}
.status-link:hover { text-decoration: underline; }

/* ── DASHBOARD LAYOUT ── */
.dashboard-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.25rem;
}

.dashboard-top .stats-grid { margin-bottom: 0; }

.gateway-widget {
  min-width: 260px;
  max-width: 320px;
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .dashboard-top { grid-template-columns: 1fr; }
  .gateway-widget { max-width: 100%; }
}

/* ── PAGINATION ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding-top: 1rem;
  margin-top: .75rem;
  border-top: 1px solid var(--border);
}

.pag-info {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    height: auto;
    padding: .75rem 1rem;
    gap: .5rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .form-inline { flex-direction: column; }
  .actions { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr; }
}