/* SMS Platform UI (frontend) */
:root{
  --smsp-bg: #0b1220;
  --smsp-surface: #ffffff;
  --smsp-surface-2: #f8fafc;
  --smsp-text: #0f172a;
  --smsp-muted: #64748b;
  --smsp-border: rgba(15, 23, 42, 0.10);
  --smsp-shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
  --smsp-primary: #2563eb;
  --smsp-primary-hover: #1d4ed8;
  --smsp-danger: #dc2626;
  --smsp-success: #16a34a;
  --smsp-warning: #d97706;
  --smsp-radius: 14px;
  --smsp-radius-sm: 10px;
  --smsp-ring: 0 0 0 4px rgba(37, 99, 235, 0.18);
  --smsp-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

.smsp-app{
  font-family: var(--smsp-font);
  color: var(--smsp-text);
  background: radial-gradient(1200px 600px at 20% 0%, rgba(37,99,235,.18), transparent 55%),
              radial-gradient(1000px 500px at 100% 10%, rgba(99,102,241,.15), transparent 55%),
              linear-gradient(180deg, #0b1220 0%, #0b1220 140px, #f1f5f9 140px, #f1f5f9 100%);
  padding: 28px 16px 60px;
  min-height: 100vh;
}

.smsp-shell{
  max-width: 1100px;
  margin: 0 auto;
}

.smsp-header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  margin: 10px 0 22px;
  color: #e2e8f0;
}

.smsp-h1{
  font-size: 28px;
  line-height: 1.15;
  margin:0;
  letter-spacing:-0.02em;
}
.smsp-subtitle{
  margin: 8px 0 0;
  color: rgba(226,232,240,.75);
  font-size: 14px;
}

.smsp-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.smsp-card{
  background: var(--smsp-surface);
  border: 1px solid var(--smsp-border);
  border-radius: var(--smsp-radius);
  box-shadow: var(--smsp-shadow);
  overflow: hidden;
}

.smsp-card__body{ padding: 18px; }
.smsp-card__header{
  padding: 16px 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--smsp-border);
}
.smsp-card__title{
  margin:0;
  font-size: 14px;
  color: var(--smsp-muted);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.smsp-card__big{
  font-size: 34px;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
}

.smsp-grid{
  display:grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 16px;
}
@media (max-width: 900px){
  .smsp-grid{ grid-template-columns: 1fr; }
  .smsp-header{ align-items:flex-start; flex-direction:column; }
}

.smsp-btn{
  appearance:none;
  border: 1px solid transparent;
  background: var(--smsp-primary);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 650;
  font-size: 14px;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap: 8px;
  cursor:pointer;
  transition: transform .05s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.smsp-btn:hover{ background: var(--smsp-primary-hover); }
.smsp-btn:active{ transform: translateY(1px); }
.smsp-btn:focus-visible{ outline:none; box-shadow: var(--smsp-ring); }
.smsp-btn:disabled{ opacity:.65; cursor:not-allowed; }

.smsp-btn--secondary{
  background: rgba(255,255,255,.12);
  border-color: rgba(226,232,240,.18);
  color: #e2e8f0;
}
.smsp-btn--secondary:hover{ background: rgba(255,255,255,.18); }
.smsp-btn--ghost{
  background: transparent;
  border-color: var(--smsp-border);
  color: var(--smsp-text);
}
.smsp-btn--danger{
  background: var(--smsp-danger);
}
.smsp-btn--danger:hover{ filter: brightness(.95); }

.smsp-form{ display:grid; gap: 12px; }
.smsp-field{ display:grid; gap: 6px; }
.smsp-label{ font-size: 13px; color: var(--smsp-muted); font-weight: 600; }
.smsp-input, .smsp-textarea{
  width:100%;
  padding: 11px 12px;
  border-radius: var(--smsp-radius-sm);
  border: 1px solid var(--smsp-border);
  background: #fff;
  color: var(--smsp-text);
  font-size: 14px;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.smsp-textarea{ resize: vertical; min-height: 112px; }
.smsp-input:focus, .smsp-textarea:focus{
  outline:none;
  border-color: rgba(37,99,235,.45);
  box-shadow: var(--smsp-ring);
}

.smsp-help{
  font-size: 12px;
  color: var(--smsp-muted);
  margin-top: -2px;
}

.smsp-alert{
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
  border: 1px solid var(--smsp-border);
  background: var(--smsp-surface-2);
}
.smsp-alert--success{ border-color: rgba(22,163,74,.25); background: rgba(22,163,74,.08); color: #065f46; }
.smsp-alert--error{ border-color: rgba(220,38,38,.25); background: rgba(220,38,38,.08); color: #7f1d1d; }
.smsp-alert--warning{ border-color: rgba(217,119,6,.25); background: rgba(217,119,6,.10); color: #7c2d12; }

.smsp-table-wrap{ overflow:auto; }
.smsp-table{
  width:100%;
  border-collapse: collapse;
  font-size: 13px;
}
.smsp-table th, .smsp-table td{
  padding: 10px 10px;
  border-bottom: 1px solid var(--smsp-border);
  white-space: nowrap;
}
.smsp-table th{
  text-align:left;
  font-size: 12px;
  color: var(--smsp-muted);
  text-transform: uppercase;
  letter-spacing:.06em;
}
.smsp-table tr:hover td{ background: rgba(2, 6, 23, 0.02); }

.smsp-kpi{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 12px;
}
.smsp-kpi__meta{
  display:grid;
  gap: 4px;
}
.smsp-kpi__muted{
  color: var(--smsp-muted);
  font-size: 13px;
}
.smsp-badge{
  display:inline-flex;
  align-items:center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--smsp-border);
  background: var(--smsp-surface-2);
  color: var(--smsp-muted);
  font-size: 12px;
  font-weight: 650;
}

.smsp-auth-wrap{
  max-width: 420px;
  margin: 0 auto;
}
.smsp-auth-brand{
  color:#e2e8f0;
  font-weight:800;
  letter-spacing:-0.02em;
  font-size: 18px;
  margin: 6px 0 18px;
}
.smsp-auth-card .smsp-card__body{ padding: 18px 18px 20px; }
.smsp-auth-title{
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 750;
  letter-spacing:-0.02em;
}
.smsp-auth-foot{
  margin-top: 12px;
  font-size: 13px;
  color: var(--smsp-muted);
}
.smsp-link{
  color: var(--smsp-primary);
  text-decoration: none;
  font-weight: 650;
}
.smsp-link:hover{ text-decoration: underline; }


/* Top navigation */
.smsp-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.smsp-nav a{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid #e5e7eb;border-radius:12px;text-decoration:none;color:#111827;background:#fff}
.smsp-nav a.smsp-nav--active{border-color:#111827;box-shadow:0 1px 0 rgba(0,0,0,.04)}