/* ============================================================
   SOVEREIGN HUB — Obsidian Titanium Design System v2.1
   Author: Sheikh Hussien Founder Cockpit
   ============================================================ */

:root {
  --bg-core: #09090b;
  --bg-surface: #111114;
  --bg-surface-hover: #16161a;
  --bg-deep: #070709;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.16);
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-tertiary: #52525b;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition: 0.18s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background-color: var(--bg-core);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 0 1.25rem;
}

.wrapper {
  max-width: 940px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
}

/* ── Header ── */
header.hub-header {
  padding: 2rem 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.star-icon-box {
  width: 28px;
  height: 28px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.22);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--accent-green);
  flex-shrink: 0;
}

.brand-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--text-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.08em;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.70rem;
  color: var(--text-secondary);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  flex-shrink: 0;
}

/* ── 3 Zone Strip ── */
.zones-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0 1.75rem;
}

.zone-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  user-select: none;
}

.zone-box:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-hover);
}

.zone-box.active {
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.04);
}

.zone-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.zone-status {
  font-size: 0.67rem;
  font-family: var(--font-mono);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ── Diagnostics Panel ── */
.diagnostics-panel {
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 2rem;
  display: none;
}

.diagnostics-panel.active { display: block; }

.diag-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.diag-title {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.diag-body {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-secondary);
  background: var(--bg-core);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 1rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-all;
}

.btn-verify-all {
  padding: 0.3rem 0.65rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.70rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-verify-all:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.09);
}

/* ── Search ── */
.search-section {
  margin-bottom: 1.25rem;
  position: relative;
}

.search-bar {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.87rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-bar::placeholder { color: var(--text-tertiary); }

.search-bar:focus {
  border-color: rgba(255,255,255,0.22);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.03);
}

.search-icon {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  display: flex;
  pointer-events: none;
}

/* ── Tabs ── */
.view-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.tab-link {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 0.80rem;
  font-weight: 500;
  padding: 0.38rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  white-space: nowrap;
}

.tab-link:hover { color: var(--text-secondary); background: rgba(255,255,255,0.03); }

.tab-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

/* ── Section Header ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1.8rem 0 0.7rem;
}

.section-label {
  font-size: 0.70rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-count {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
}

/* ── Service Rows ── */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.service-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.service-row:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-hover);
  transform: translateX(2px);
}

.row-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  flex: 1;
}

/* Luxury Monochrome SVG Icon Box */
.vector-box {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 7px;
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: all var(--transition);
}

.service-row:hover .vector-box {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}

.row-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.row-name {
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.row-sub {
  font-size: 0.70rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.row-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.env-tag {
  font-size: 0.66rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  background: rgba(255,255,255,0.03);
  padding: 0.18rem 0.48rem;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.row-ping {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.row-ping.live { color: var(--accent-green); }
.row-ping.tunnel { color: var(--accent-amber); }

.arrow-link {
  color: var(--text-tertiary);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color var(--transition), transform var(--transition);
  display: flex;
}

.service-row:hover .arrow-link {
  color: var(--text-primary);
  transform: translateX(2px);
}

/* ── DNS Console ── */
.dns-console {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}

.dns-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.dns-title {
  font-size: 0.90rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.zone-selector-pills {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.zone-pill {
  padding: 0.32rem 0.75rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.73rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition);
}

.zone-pill:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); }

.zone-pill.active {
  background: rgba(16,185,129,0.1);
  color: var(--accent-green);
  border-color: rgba(16,185,129,0.3);
}

.dispatch-grid {
  display: grid;
  grid-template-columns: 90px 1fr 1.4fr auto auto;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 1.25rem;
  background: var(--bg-core);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

@media (max-width: 700px) {
  .dispatch-grid { grid-template-columns: 1fr; }
  .zones-strip { grid-template-columns: 1fr; }
  .users-mail-grid { grid-template-columns: 1fr; }
}

.dispatch-input, .dispatch-select {
  padding: 0.58rem 0.75rem;
  background: #141417;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.79rem;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color var(--transition);
}

.dispatch-input:focus, .dispatch-select:focus { border-color: var(--accent-green); }

.dispatch-input::placeholder { color: var(--text-tertiary); }

.btn-dispatch {
  padding: 0.58rem 1rem;
  background: var(--text-primary);
  color: var(--bg-core);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
  font-family: var(--font-sans);
}

.btn-dispatch:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-dispatch:disabled { opacity: 0.5; transform: none; cursor: not-allowed; }

.presets-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: 0.6rem 0.85rem;
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.preset-label {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.btn-preset {
  padding: 0.28rem 0.6rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 0.70rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-preset:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.08); }

/* ── DNS Table ── */
.dns-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.dns-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.73rem;
  font-family: var(--font-mono);
  text-align: left;
}

.dns-table th {
  background: var(--bg-core);
  padding: 0.6rem 0.85rem;
  color: var(--text-tertiary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.dns-table td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.035);
  color: var(--text-secondary);
}

.dns-table tr:last-child td { border-bottom: none; }
.dns-table tr:hover td { background: rgba(255,255,255,0.015); }

.record-badge {
  display: inline-block;
  padding: 0.12rem 0.38rem;
  border-radius: 3px;
  font-size: 0.63rem;
  font-weight: 700;
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.btn-del-record {
  background: transparent;
  border: none;
  color: var(--accent-red);
  cursor: pointer;
  padding: 0.18rem 0.4rem;
  border-radius: 4px;
  font-size: 0.68rem;
  opacity: 0.6;
  transition: opacity var(--transition), background var(--transition);
}

.btn-del-record:hover { opacity: 1; background: rgba(239,68,68,0.08); }

/* ── Users & Mail Enclave ── */
.users-mail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.mail-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.panel-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.mailbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 60px;
}

.mailbox-item {
  padding: 0.8rem 0.95rem;
  background: var(--bg-core);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transition: border-color var(--transition), background var(--transition);
}

.mailbox-item:hover {
  border-color: rgba(255,255,255,0.13);
  background: #141417;
}

.role-tag-owner {
  font-size: 0.63rem;
  font-family: var(--font-mono);
  background: rgba(16,185,129,0.1);
  color: var(--accent-green);
  border: 1px solid rgba(16,185,129,0.28);
  padding: 0.12rem 0.42rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.role-tag-operator {
  font-size: 0.63rem;
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.04);
  color: var(--text-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 0.12rem 0.42rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compose-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.compose-input, .compose-textarea {
  width: 100%;
  padding: 0.62rem 0.85rem;
  background: var(--bg-core);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.79rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition);
}

.compose-input::placeholder, .compose-textarea::placeholder { color: var(--text-tertiary); }
.compose-input:focus, .compose-textarea:focus { border-color: var(--accent-green); }

.compose-textarea {
  min-height: 75px;
  resize: vertical;
  line-height: 1.5;
}

/* ── Footer ── */
footer.hub-footer {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

/* ── Utility ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-tertiary);
  font-size: 0.83rem;
}