:root {
  --page: #f0f2f5;
  --sidebar: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #475569;
  --subtext: #334155;
  --navy: #0a2d52;
  --accent: #1565c0;
  --accent-soft: rgba(21, 101, 192, 0.1);
  --success: #16a34a;
  --success-soft: #dcfce7;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warning: #d97706;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.04);
  --radius: 12px;
  --sidebar-w: 272px;
  font-family: "Inter", system-ui, sans-serif;
}

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

body {
  background: var(--page);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.92rem; }

.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--navy); color: #fff;
  font-weight: 700; font-size: 0.8rem;
  display: grid; place-items: center;
}
.logo-mark.sm { width: 36px; height: 36px; }

/* Login */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
  background: var(--page);
}
.login-card {
  width: 100%; max-width: 400px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 16px; padding: 2rem;
  box-shadow: var(--shadow); text-align: center;
}
.login-card h1 { margin: 1rem 0 0.25rem; font-size: 1.4rem; color: var(--navy); }
.login-card p { color: var(--muted); margin-bottom: 1.5rem; }
.login-card .logo-mark { margin: 0 auto; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 1rem 0.85rem; position: fixed; top: 0; left: 0; bottom: 0;
}
.sidebar-brand {
  display: flex; gap: 0.75rem; align-items: center;
  margin-bottom: 1.25rem; padding: 0 0.35rem;
}
.sidebar-brand strong { display: block; font-size: 0.92rem; color: var(--navy); }
.sidebar-brand span { color: var(--muted); font-size: 0.75rem; }
.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 0.2rem; }
.nav-item {
  display: flex; align-items: center; gap: 0.6rem;
  border: none; background: transparent; text-align: left;
  padding: 0.65rem 0.75rem; border-radius: 10px; cursor: pointer;
  color: var(--subtext); font-size: 0.88rem; font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: #eef1f5; color: var(--text); }
.nav-item.active { background: var(--navy); color: #fff; }
.nav-item .icon { font-size: 1rem; opacity: 0.85; }
.nav-item.active .icon { opacity: 1; }
.sidebar-logout { margin-top: auto; width: 100%; }

.main {
  margin-left: var(--sidebar-w); flex: 1;
  padding: 1.25rem 1.75rem 2rem; max-width: 1280px;
}
.page-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.25rem; gap: 1rem; flex-wrap: wrap;
}
.page-header h2 { font-size: 1.5rem; font-weight: 700; color: var(--navy); }

/* Cards — ePlanet panel */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem; gap: 0.75rem;
}
.card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); }

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem; margin-bottom: 1rem;
}
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.1rem 1.25rem; box-shadow: var(--shadow);
}
.stat .val { font-size: 1.75rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat .lbl { color: var(--muted); font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; margin-top: 0.35rem; }

.steps { margin: 0.75rem 0 0 1.1rem; color: var(--muted); line-height: 1.75; }
.steps strong { color: var(--text); }

/* Buttons */
.btn {
  border: none; border-radius: 12px; padding: 0.55rem 1rem;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  transition: transform 0.1s, box-shadow 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn-sm { padding: 0.4rem 0.7rem; font-size: 0.8rem; border-radius: 10px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.06); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost {
  background: #fff; color: var(--subtext);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); background: #eef1f5; color: var(--navy); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border: 1px solid #fecaca; }
.btn-success { background: var(--success-soft); color: var(--success); border: 1px solid #bbf7d0; }
.btn-warning { background: #fffbeb; color: var(--warning); border: 1px solid #fde68a; }
.btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Forms */
.field { margin-bottom: 0.9rem; }
.field label {
  display: block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--subtext); margin-bottom: 0.35rem;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 0.6rem 0.75rem;
  border: 1px solid var(--border); border-radius: 12px;
  font-size: 0.9rem; background: #fff; color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.15);
}
.field input[readonly] { background: #f8fafc; color: var(--muted); }
.field .check { display: flex; align-items: center; gap: 0.5rem; color: var(--text); cursor: pointer; text-transform: none; font-weight: 500; }
.field .check input { width: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.grid-2 .full { grid-column: 1 / -1; }
.form-error { color: var(--danger); font-size: 0.85rem; margin-top: 0.75rem; }
.hint { font-size: 0.82rem; color: var(--muted); margin-top: 0.5rem; line-height: 1.55; }

/* Tables — clean data-table */
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
thead { background: #f1f5f9; border-bottom: 1px solid var(--border); }
th {
  text-align: left; color: var(--navy); font-weight: 700;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.7rem 0.85rem;
}
td { padding: 0.75rem 0.85rem; border-bottom: 1px solid #f1f5f9; vertical-align: middle; color: var(--subtext); }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #f8fafc; }
.badge {
  display: inline-block; padding: 0.18rem 0.5rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700;
}
.badge.active, .badge.published, .badge.online { background: var(--success-soft); color: var(--success); }
.badge.inactive, .badge.draft, .badge.offline { background: #f1f5f9; color: var(--muted); }
.badge.closed { background: var(--accent-soft); color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.muted-cell { color: var(--muted); font-size: 0.84rem; }

/* Deployments */
.split-layout { display: grid; grid-template-columns: 260px 1fr; gap: 1rem; align-items: start; }
.list-panel { padding: 0; overflow: hidden; border-left-width: 1px; }
.list-panel .card-head { padding: 1rem 1rem 0; margin: 0; }
.list { max-height: 70vh; overflow-y: auto; }
.list-item {
  padding: 0.8rem 1rem; border-top: 1px solid var(--border); cursor: pointer;
}
.list-item:hover { background: #f8fafc; }
.list-item.active { background: var(--accent-soft); border-left: 3px solid var(--accent); }
.list-item strong { display: block; font-size: 0.88rem; color: var(--navy); }
.list-item small { color: var(--muted); font-size: 0.76rem; }
.editor-panel { min-height: 420px; }
.empty-state { display: grid; place-items: center; min-height: 260px; color: var(--muted); }
.tabs-inline { display: flex; gap: 0.35rem; margin-bottom: 1rem; flex-wrap: wrap; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.tab-btn {
  border: none; background: transparent; padding: 0.45rem 0.85rem;
  border-radius: 10px 10px 0 0; font-size: 0.82rem; font-weight: 600;
  cursor: pointer; color: var(--muted);
  border-bottom: 2px solid transparent;
}
.tab-btn.active { color: var(--navy); border-bottom-color: var(--accent); background: var(--accent-soft); }
.dep-tab { animation: fade 0.2s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.url-preview-card {
  margin-top: 0.5rem; padding: 0.85rem;
  background: #f8fafc; border: 1px solid var(--border); border-radius: 12px;
}
.url-preview-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.url-preview-card code { display: block; font-size: 0.8rem; word-break: break-all; color: var(--accent); margin: 0.35rem 0; }

.provider-urls {
  margin: 0.75rem 0 1rem; padding: 0.85rem 1rem;
  background: #f8fafc; border: 1px solid var(--border); border-radius: 12px;
}
.url-list { list-style: none; margin: 0; padding: 0; }
.url-list li { margin: 0.4rem 0; font-size: 0.85rem; }
.url-list code { font-size: 0.78rem; word-break: break-all; color: var(--accent); }

.settings-layout { display: grid; grid-template-columns: 1fr 320px; gap: 1rem; align-items: start; }

/* Dialog */
dialog {
  border: 1px solid var(--border); border-radius: 16px; padding: 1.5rem;
  max-width: 520px; width: 92vw; box-shadow: var(--shadow); background: #fff;
}
dialog::backdrop { background: rgba(15, 23, 42, 0.35); }
dialog h3 { margin-bottom: 1rem; color: var(--navy); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 0.5rem; }

.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  background: var(--navy); color: #fff; padding: 0.75rem 1.1rem;
  border-radius: 12px; font-size: 0.88rem; box-shadow: var(--shadow);
}
.toast.error { background: var(--danger); }

@media (max-width: 900px) {
  .sidebar { position: static; width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .app { flex-direction: column; }
  .main { margin-left: 0; padding: 1rem; }
  .split-layout, .grid-2, .settings-layout { grid-template-columns: 1fr; }
}