/* Telqo mockups — shared component styles (themed per version) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
#app { min-height: 100vh; }
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }
code { font-size: 0.85em; padding: 0.15em 0.4em; border-radius: 4px; background: rgba(0,0,0,0.05); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1rem; border-radius: 6px; border: none; cursor: pointer; font-weight: 500; transition: background 0.15s, opacity 0.15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-hover); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8125rem; }
.btn-icon { background: none; border: none; cursor: pointer; padding: 0.35rem; border-radius: 6px; color: inherit; display: inline-flex; align-items: center; justify-content: center; }
.btn-icon:hover { background: rgba(0,0,0,0.06); }
.btn-icon svg { width: 18px; height: 18px; }

/* Badges */
.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 500; }
.badge-ok { background: #DCFCE7; color: #166534; }
.badge-off { background: #F1F5F9; color: #64748B; }
.badge-warn { background: #FEF3C7; color: #92400E; }
.badge-err { background: #FEE2E2; color: #991B1B; }
.badge-muted { background: #F1F5F9; color: #64748B; }

/* Cards */
.card { background: var(--card-bg); border-radius: var(--card-radius, 8px); padding: 1.25rem; box-shadow: var(--card-shadow, 0 1px 3px rgba(0,0,0,0.06)); border: var(--card-border, none); }
.card h3 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; justify-content: space-between; }

/* KPI */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.kpi-card { background: var(--card-bg); border-radius: var(--card-radius, 8px); padding: 1rem 1.25rem; box-shadow: var(--card-shadow); border: var(--card-border, none); }
.kpi-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.5rem; }
.kpi-label { font-size: 0.8125rem; color: var(--text-muted); }
.kpi-value { font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
.kpi-delta { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th { text-align: left; padding: 0.65rem 1rem; font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.data-table td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--border); }
.data-table tbody tr { cursor: pointer; transition: background 0.1s; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr.selected { background: var(--row-selected); }
.data-table.compact td, .data-table.compact th { padding: 0.5rem 0.75rem; }

.table-toolbar { display: flex; gap: 0.75rem; margin-bottom: 1rem; align-items: center; }
.search-input { flex: 1; max-width: 320px; padding: 0.5rem 0.75rem; border: 1px solid var(--border); border-radius: 6px; background: var(--card-bg); color: inherit; }
.search-input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* Content topbar (company + notifications + user) */
.content-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 1.5rem; background: var(--card-bg); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.content-topbar-right { display: flex; align-items: center; gap: 0.85rem; }
.tenant-chip { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.4rem 0.75rem; border: 1px solid var(--border); border-radius: 8px; font-size: 0.8125rem; background: var(--bg); }
.tenant-chip svg { width: 16px; height: 16px; color: var(--accent); }
.notif-btn { position: relative; color: var(--text-muted); }
.notif-badge { position: absolute; top: 0; right: 0; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; background: #EF4444; color: #fff; font-size: 0.65rem; font-weight: 700; display: flex; align-items: center; justify-content: center; line-height: 1; }
.user-chip { display: flex; align-items: center; gap: 0.55rem; font-size: 0.8125rem; }
.user-meta { display: flex; flex-direction: column; line-height: 1.2; }
.user-meta span { color: var(--text-muted); font-size: 0.7rem; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }
.main-wrap { display: flex; flex: 1; min-height: 0; }
.app-body { display: flex; flex-direction: column; min-height: 100vh; }
.app-body.main-sidebar { margin-left: 260px; width: calc(100% - 260px); }
.app-body .main-content { flex: 1; padding: 1.5rem; overflow: auto; }

/* Page */
.page-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; }
.page-header h2 { font-size: 1.5rem; font-weight: 700; }
.page-sub { color: var(--text-muted); font-size: 0.875rem; margin-top: 0.15rem; }

/* Dashboard grid */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.dashboard-analytics { grid-template-columns: 1.2fr 1.2fr; }
.chart-card { min-height: 200px; }
.chart-large { min-height: 280px; }
.chart-donut-wrap { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.chart-legend { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.8125rem; }
.chart-legend-item { display: flex; align-items: center; gap: 0.4rem; }
.chart-legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.activity-feed { list-style: none; }
.activity-item { padding: 0.6rem 0; border-bottom: 1px solid var(--border); font-size: 0.8125rem; }
.activity-item:last-child { border-bottom: none; }
.activity-time { color: var(--text-muted); margin-right: 0.5rem; font-variant-numeric: tabular-nums; }
.activity-alert { border-left: 3px solid #F59E0B; padding-left: 0.5rem; }

/* Detail panel */
.detail-panel { width: 320px; flex-shrink: 0; background: var(--card-bg); border-left: 1px solid var(--border); padding: 1.25rem; overflow-y: auto; }
.detail-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.detail-list { display: grid; grid-template-columns: auto 1fr; gap: 0.35rem 1rem; font-size: 0.8125rem; margin-bottom: 1rem; }
.detail-list dt { color: var(--text-muted); text-transform: capitalize; }
.detail-list dd { font-weight: 500; word-break: break-word; }
.detail-actions { display: flex; gap: 0.5rem; }
.detail-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 360px; z-index: 200; box-shadow: -8px 0 32px rgba(0,0,0,0.12); transform: translateX(100%); transition: transform 0.25s ease; border-left: none; }
.detail-drawer.open { transform: translateX(0); }
.drawer-open::after { content: ''; position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 150; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 300; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal { background: var(--card-bg); border-radius: 10px; width: 100%; max-width: 440px; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 1.25rem 0; }
.modal-body { padding: 1rem 1.25rem; color: var(--text-muted); }
.modal-footer { padding: 0 1.25rem 1.25rem; display: flex; justify-content: flex-end; gap: 0.5rem; }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--login-bg, var(--bg)); padding: 2rem; }
.login-card { background: var(--card-bg); padding: 2.5rem; border-radius: 12px; width: 100%; max-width: 400px; box-shadow: var(--card-shadow, 0 8px 32px rgba(0,0,0,0.08)); }
.login-brand { text-align: center; margin-bottom: 2rem; }
.login-brand h1 { font-size: 1.75rem; margin: 0.75rem 0 0.25rem; }
.login-brand .tagline { color: var(--text-muted); font-size: 0.875rem; }
.login-card label { display: block; margin-bottom: 1rem; font-size: 0.8125rem; font-weight: 500; }
.login-card input { display: block; width: 100%; margin-top: 0.35rem; padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); }
.login-card button { margin-top: 0.5rem; }
.login-tenant { text-align: center; margin-top: 1.5rem; font-size: 0.8125rem; color: var(--text-muted); display: flex; align-items: center; justify-content: center; gap: 0.4rem; }

/* Avatar */
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 600; flex-shrink: 0; }

/* Settings / Calendar grids */
.settings-grid, .calendar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.settings-form label { display: block; margin-bottom: 0.75rem; font-size: 0.8125rem; font-weight: 500; }
.settings-form input, .settings-form select { display: block; width: 100%; margin-top: 0.3rem; padding: 0.5rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); }
.settings-form .checkbox { display: flex; align-items: center; gap: 0.5rem; }
.settings-form button { margin-top: 0.5rem; }

/* Layout helpers */
.main-content { flex: 1; padding: 1.5rem 2rem; overflow-y: auto; min-width: 0; }
.with-panel .main-content { padding-right: 1rem; }
.with-panel .main-wrap { align-items: stretch; }

/* Nav items base */
.nav-item { display: flex; align-items: center; gap: 0.65rem; padding: 0.55rem 0.85rem; border-radius: 6px; font-size: 0.875rem; color: inherit; opacity: 0.75; transition: background 0.12s, opacity 0.12s; white-space: nowrap; overflow: hidden; }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { opacity: 1; background: rgba(255,255,255,0.08); }
.nav-item.active { opacity: 1; font-weight: 600; background: rgba(255,255,255,0.12); }

.status-footer { padding: 0.75rem 1rem; font-size: 0.75rem; display: flex; align-items: center; gap: 0.4rem; opacity: 0.7; border-top: 1px solid rgba(255,255,255,0.08); margin-top: auto; }
.status-icon { color: #22C55E; width: 14px; height: 14px; }

.device-thumb-sm { width: 28px; height: 28px; border-radius: 6px; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.catalog-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--card-radius, 12px); overflow: hidden; cursor: pointer; transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s; }
.catalog-card:hover { transform: translateY(-2px); box-shadow: var(--card-shadow, 0 8px 24px rgba(0,0,0,0.08)); }
.catalog-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent); }
.catalog-photo { width: 100%; aspect-ratio: 1; object-fit: cover; background: #F8FAFC; display: block; }
.catalog-photo-lg { aspect-ratio: 4/3; object-fit: contain; padding: 1rem; background: linear-gradient(160deg, #FAFAF9, #F5F5F4); }
.catalog-photo-empty { display: flex; align-items: center; justify-content: center; color: var(--text-muted); min-height: 120px; }
.catalog-body { padding: 0.85rem 1rem 1rem; display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8125rem; }
.catalog-body strong { font-size: 0.9375rem; }
.catalog-body small { color: var(--text-muted); font-size: 0.75rem; }
.catalog-devices { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.split-view .main-wrap { gap: 0; }
.split-view .main-content { flex: 0 0 52%; max-width: 52%; border-right: 1px solid var(--border); }
.split-view .detail-panel { flex: 1; width: auto; border-left: none; position: sticky; top: 0; align-self: flex-start; max-height: calc(100vh - 2rem); }
.detail-preview { display: flex; align-items: center; justify-content: center; min-height: 320px; }
.detail-placeholder { text-align: center; color: var(--text-muted); padding: 2rem; }
.detail-placeholder svg { width: 40px; height: 40px; margin-bottom: 0.75rem; opacity: 0.4; }

/* Bottom nav */
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 64px; background: var(--card-bg); border-top: 1px solid var(--border); display: flex; justify-content: space-around; align-items: center; z-index: 120; padding: 0 0.5rem; }
.bottom-nav-item { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; font-size: 0.65rem; color: var(--text-muted); padding: 0.35rem 0.75rem; border-radius: 12px; transition: color 0.15s, background 0.15s; }
.bottom-nav-item svg { width: 20px; height: 20px; }
.bottom-nav-item.active { color: var(--accent); font-weight: 600; background: color-mix(in srgb, var(--accent) 10%, transparent); }
.main-bottomnav { padding-bottom: 72px; width: 100%; }

/* Control dual nav */
.sidebar-control { width: 56px; }
.control-nav-col { width: 200px; background: var(--card-bg); border-right: 1px solid var(--border); position: fixed; left: 56px; top: 0; bottom: 0; z-index: 99; display: flex; flex-direction: column; }
.control-text-nav { flex: 1; padding: 0.75rem 0.5rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.1rem; }
.control-text-nav .nav-item { color: var(--text-muted); opacity: 1; }
.control-text-nav .nav-item.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.control-nav-user { padding: 1rem; border-top: 1px solid var(--border); display: flex; gap: 0.65rem; font-size: 0.75rem; align-items: center; }
.control-nav-user span { display: block; color: var(--text-muted); }
body:has(.control-nav-col) .app-body.main-sidebar { margin-left: 256px; width: calc(100% - 256px); }

/* Command palette search */
.command-palette { flex: 1; max-width: 420px; display: flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 0.35rem 0.75rem; margin: 0 1rem; }
.command-palette-inline { max-width: 320px; background: var(--bg); border-color: var(--border); }
.command-palette .search-input, .command-palette-inline .search-input { border: none; background: transparent; max-width: none; flex: 1; padding: 0.35rem; outline: none; box-shadow: none; }
.command-palette kbd, .kbd-hint, .command-palette-inline kbd { font-size: 0.65rem; padding: 0.15rem 0.4rem; border-radius: 4px; background: rgba(0,0,0,0.15); color: inherit; opacity: 0.7; font-family: inherit; border: 1px solid rgba(255,255,255,0.15); }
.command-palette-inline kbd { background: var(--bg-hover); border-color: var(--border); color: var(--text-muted); }
.search-command { font-size: 0.875rem; }

/* Top nav base */
.top-bar { display: flex; align-items: center; gap: 1rem; padding: 0 1.5rem; height: 56px; position: sticky; top: 0; z-index: 100; }
.top-brand { display: flex; align-items: center; gap: 0.65rem; flex-shrink: 0; }
.top-nav { display: flex; gap: 0.25rem; overflow-x: auto; flex: 1; }
.top-nav-item { padding: 0.45rem 0.75rem; border-radius: 6px; font-size: 0.8125rem; white-space: nowrap; opacity: 0.75; transition: background 0.15s, opacity 0.15s; }
.top-nav-item:hover { opacity: 1; }
.top-nav-item.active { opacity: 1; font-weight: 600; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.top-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.main-topnav { flex: 1; min-height: calc(100vh - 56px); width: 100%; }

.telqo-logo { color: var(--accent); }

@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
}