/* ═══════════════════════════════════════════════════════════════════
   Orchestrator.Pro — Design System v6
   Near-black + Electric Blue — Infrastructure Dashboard
   ═══════════════════════════════════════════════════════════════════ */

/* Inter is loaded via a preconnected <link> in the HTML head (faster, fewer weights
   duplicated). The old CSS @import here double-loaded the font and blocks CSS parsing. */

:root {
    /* Backgrounds — slight blue undertone gives depth without being moody */
    --bg-0: #08080F;
    --bg-1: #0E0E17;
    --bg-2: #15151F;
    --bg-3: #1D1D2A;
    --border: #252533;
    --border-light: #2E2E3D;
    /* Text — warmer to reduce eye strain. text-3 lifted from #62627A so muted/helper
       text clears WCAG AA (the old value was ~3:1 on dark surfaces). */
    --text: #EAEAF1;
    --text-2: #9999AD;
    --text-3: #8A8AA3;
    /* Brand accent */
    --blue: #4F8CFE;
    --blue-hover: #3B7AF0;
    --blue-soft: rgba(79, 140, 254, 0.10);
    --blue-glow: rgba(79, 140, 254, 0.20);
    --blue-bg: rgba(79, 140, 254, 0.16);
    /* Status colors — slightly desaturated for less harshness */
    --green: #22C55E;
    --green-soft: rgba(34, 197, 94, 0.10);
    --green-bg: rgba(34, 197, 94, 0.18);
    --amber: #F5A524;
    --amber-soft: rgba(245, 165, 36, 0.10);
    --amber-bg: rgba(245, 165, 36, 0.18);
    --red: #F25555;
    --red-soft: rgba(242, 85, 85, 0.08);
    --red-bg: rgba(242, 85, 85, 0.16);
    /* Elevation — layered shadow system */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.30);
    --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.45);
    /* Surface gradient for subtle depth on key panels */
    --gradient-surface: linear-gradient(180deg, rgba(79, 140, 254, 0.04), transparent 60%);
    --gradient-brand: linear-gradient(135deg, #4F8CFE 0%, #7B5DFB 100%);
    /* Aliases */
    --text-muted: var(--text-3);
    --text-secondary: var(--text-2);
    --panel-border: var(--border);
    --accent-color: var(--blue);
    --error: var(--red);
    --error-color: var(--red);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --speed: 160ms cubic-bezier(0.4, 0, 0.2, 1);
    /* Spacing / type scale (v7 — serious-dashboard rhythm) */
    --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
    --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px; --space-12: 48px;
    --fs-eyebrow: 11px; --fs-label: 12px; --fs-body: 13px; --fs-h2: 16px;
    --lh-body: 1.55; --lh-tight: 1.3;
    --fw-medium: 500; --fw-semibold: 600; --fw-bold: 700;
    --topbar-h: 56px;
    --settings-intro-w: 240px;
    --surface-sunken: var(--bg-1);   /* card footer band — sits below the card's --bg-2 */
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button, a, [role="button"], select { cursor: pointer; }
::selection { background: var(--blue-bg); color: var(--blue); }

body {
    background: var(--bg-0);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    line-height: 1.55;
    /* Slight negative tracking is how Inter reads "crisp" at UI sizes (Vercel/Linear do
       ~-0.011em); optical sizing + contextual alternates polish the render. */
    letter-spacing: -0.011em;
    font-optical-sizing: auto;
    font-feature-settings: "cv05" 1, "ss03" 1;   /* tailed l (l/1 clarity), refined curly-tail glyphs */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}


/* ─── Layout ─────────────────────────────────────────────────── */
.app-body { display: flex; height: 100vh; overflow: hidden; }

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
    width: 230px; background: var(--bg-0);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    padding: 20px 12px; flex-shrink: 0; overflow-y: auto;
}
.sidebar-header { display: flex; align-items: center; gap: 10px; padding: 0 6px; margin-bottom: 24px; }
.logo-icon {
    width: 30px; height: 30px;
    background: linear-gradient(135deg, #3B82F6 0%, #06B6D4 100%);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.25); transition: box-shadow 0.3s ease;
}
.brand-name { font-size: 14px; font-weight: 700; color: var(--text); letter-spacing: -0.3px; }
.text-accent { background: linear-gradient(135deg, #3B82F6, #06B6D4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.sidebar-section-label {
    font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px;
    color: var(--text-3); padding: 16px 6px 6px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }

.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; color: var(--text-2);
    text-decoration: none; font-size: 13px; font-weight: 500;
    border-radius: 7px; transition: all var(--speed);
    position: relative; border: none; background: none;
    width: 100%; text-align: left;
}
.nav-item:hover { background: var(--bg-2); color: var(--text); }
.nav-item.active {
    background: var(--blue-bg); color: var(--blue);
    box-shadow: inset 0 0 0 1px var(--blue-glow);
    font-weight: 600;
}
.nav-item.active::before {
    content: ''; position: absolute; left: -12px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 20px; background: var(--blue); border-radius: 0 3px 3px 0;
}
.nav-icon { width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; opacity: 0.5; background: none; }
.nav-item.active .nav-icon, .nav-item:hover .nav-icon { opacity: 1; }
.nav-label { font-size: 13px; font-weight: 500; display: block; }

.sidebar-status { margin-top: auto; padding-top: 12px; }
.status-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; display: flex; flex-direction: column; gap: 7px; }
.status-row { display: flex; align-items: center; gap: 7px; font-size: 11px; color: var(--text-2); }
.status-row .status-value { margin-left: auto; font-weight: 600; font-size: 10px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.status-dot.online { background: var(--green); box-shadow: 0 0 6px rgba(16,185,129,0.5); animation: dotPulse 2s ease-in-out infinite; }
.status-dot.offline { background: var(--red); }
.status-dot.warning { background: var(--amber); }
.sidebar-footer { padding: 8px 0 0; }
.theme-toggle-btn { width: 100%; background: none !important; border: none !important; }

/* ─── Main ───────────────────────────────────────────────────── */
.main-wrapper { flex: 1; display: flex; flex-direction: column; overflow-y: auto; background: var(--bg-1); position: relative; }
/* Subtle ambient glow at the top of content area for visual interest */
.main-wrapper::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 320px;
    background: var(--gradient-surface); pointer-events: none; z-index: 0;
}
.main-wrapper > * { position: relative; z-index: 1; }

.topbar {
    height: var(--topbar-h); border-bottom: 1px solid var(--border);
    background: rgba(15,15,21,0.85); backdrop-filter: blur(12px);
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 var(--space-6); position: sticky; top: 0; z-index: 5; flex-shrink: 0;
}
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-label); color: var(--text-3); }
.breadcrumb__root { color: var(--text-3); }
.breadcrumb__sep { color: var(--text-3); opacity: 0.5; }
#topbarTitle { color: var(--text-2); font-weight: 500; }
.user-menu { display: flex; align-items: center; gap: 10px; }
.user-role { font-size: 10px; font-weight: 600; color: var(--green); background: var(--green-soft); padding: 3px 9px; border-radius: 100px; letter-spacing: 0.3px; }
.logout-btn { background: none; border: none; color: var(--text-3); display: flex; align-items: center; gap: 5px; font-size: 12px; font-family: inherit; padding: 5px 8px; border-radius: 6px; transition: all var(--speed); }
.logout-btn:hover { color: var(--red); background: var(--red-soft); }

.content-area { padding: 28px; max-width: 1240px; margin: 0 auto; width: 100%; }
.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; color: var(--text); margin-bottom: 4px; background: none; -webkit-text-fill-color: unset; }
.page-header p { color: var(--text-3); font-size: 13px; }

/* ─── Stats ──────────────────────────────────────────────────── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
/* 3-up variant as a class (not an inline style) so the responsive rules below can win. */
.stats-row--3 { grid-template-columns: repeat(3, 1fr); }
.stat-card {
    background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 18px;
    display: flex; align-items: center; gap: 14px;
    transition: all var(--speed); cursor: default;
    box-shadow: var(--shadow-sm);
}
.stat-card:hover { border-color: var(--border-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon { width: 38px; height: 38px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; position: relative; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04); }
body.light-mode .stat-icon { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.02); }
.stat-content { display: flex; flex-direction: column; }
.stat-value { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat-value.stat-value-sm { font-size: 14px; }
/* Empty / loading cell inside any table */
.table-empty-cell { text-align: center; padding: 2.5rem 1rem; color: var(--text-3); font-size: 12px; }
/* Stat-icon color variants — replace ad-hoc inline rgba/hex backgrounds */
.stat-icon.success { background: var(--green-soft); color: var(--green); }
.stat-icon.warning { background: var(--amber-soft); color: var(--amber); }
.stat-icon.info    { background: var(--blue-soft); color: var(--blue); }
.stat-icon.danger  { background: var(--red-soft); color: var(--red); }
.stat-label { font-size: 11px; color: var(--text-3); font-weight: 500; margin-top: 2px; }

/* ─── Panels ─────────────────────────────────────────────────── */
.panel {
    background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 22px;
    transition: border-color var(--speed), box-shadow var(--speed), transform var(--speed);
    box-shadow: var(--shadow-sm);
}
.panel:hover { border-color: var(--border-light); box-shadow: var(--shadow-md); }
.panel-header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.panel-icon { width: 34px; height: 34px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.panel-title { font-size: 14px; font-weight: 600; margin: 0; border: none; padding: 0; color: var(--text); letter-spacing: -0.2px; }
.panel-subtitle { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.panel-divider { height: 1px; background: var(--border); margin: 18px 0; }

/* ─── Forms ──────────────────────────────────────────────────── */
.full-width { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--text-2); display: flex; justify-content: space-between; align-items: center; }
.input-group { display: flex; flex-direction: column; gap: 5px; }
.input-group label { font-size: 12px; font-weight: 500; color: var(--text-2); }

textarea, input, select {
    background: var(--bg-0); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    padding: 9px 11px; font-family: var(--font); font-size: 13px;
    transition: all var(--speed); width: 100%;
}
textarea { height: 150px; resize: vertical; }
textarea::placeholder, input::placeholder { color: var(--text-3); }
textarea:focus, input:focus, select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
select {
    appearance: none; -webkit-appearance: none; -moz-appearance: none;
    padding-right: 32px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B949E' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
}
select:hover { border-color: var(--border-light); }
.helper-text { font-size: 11px; color: var(--text-3); }

.input-with-suffix { display: flex; background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--speed); }
.input-with-suffix:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.input-with-suffix input { border: none; border-radius: 0; }
.input-with-suffix input:focus { box-shadow: none; }
.suffix { padding: 0 10px; background: var(--bg-2); border-left: 1px solid var(--border); color: var(--text-3); display: flex; align-items: center; font-size: 11px; white-space: nowrap; }

.badge { background: var(--blue-soft); color: var(--blue); padding: 1px 7px; border-radius: 100px; font-size: 10px; font-weight: 600; }
.badge.matched { background: var(--green-soft); color: var(--green); }
.badge.error { background: var(--red-soft); color: var(--red); }

/* ─── Mapping ────────────────────────────────────────────────── */
.mapping-preview { background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; min-height: 80px; }
.mapping-list { display: flex; flex-direction: column; gap: 4px; max-height: 200px; overflow-y: auto; }
.mapping-list::-webkit-scrollbar { width: 3px; }
.mapping-list::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }
.empty-state { text-align: center; color: var(--text-3); font-size: 12px; padding: 16px 0; }
.mapping-item { display: flex; align-items: center; justify-content: space-between; background: var(--bg-2); padding: 7px 10px; border-radius: 6px; border-left: 2px solid var(--blue); font-size: 12px; }
.mapping-item .domain { font-weight: 600; color: var(--text); }
.mapping-item .ip { color: var(--blue); font-family: 'SF Mono', monospace; font-size: 11px; }
.mapping-item .arrow { opacity: 0.3; }

/* ─── Pipeline ───────────────────────────────────────────────── */


/* ─── Buttons ────────────────────────────────────────────────── */
.deploy-btn {
    width: 100%; position: relative;
    background: var(--gradient-brand);
    color: #fff; border: none; border-radius: var(--radius);
    padding: 11px 18px; font-size: 13px; font-weight: 600; letter-spacing: 0.1px;
    font-family: var(--font); transition: all var(--speed); overflow: hidden;
    box-shadow: 0 2px 8px rgba(79, 140, 254, 0.30), inset 0 1px 0 rgba(255,255,255,0.18);
}
.deploy-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(79, 140, 254, 0.40), inset 0 1px 0 rgba(255,255,255,0.22); filter: brightness(1.08); }
.deploy-btn:active:not(:disabled) { transform: translateY(0); }
.deploy-btn:disabled { background: var(--bg-3); color: var(--text-3); cursor: not-allowed; box-shadow: none; }
.btn-content { display: flex; align-items: center; justify-content: center; gap: 7px; }
.btn-icon svg { transition: transform var(--speed); }
.deploy-btn:hover:not(:disabled) .btn-icon svg { transform: translateX(2px); }
.deploy-btn.loading .btn-content { opacity: 0; }
.btn-loader { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.2); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s infinite linear; opacity: 0; }
.deploy-btn.loading .btn-loader { opacity: 1; }

.btn-secondary, .secondary-btn { background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius); padding: 7px 12px; font-size: 12px; font-weight: 500; font-family: var(--font); transition: all var(--speed); }
.btn-secondary:hover, .secondary-btn:hover { background: var(--bg-3); border-color: var(--border-light); }

.btn-primary { background: var(--blue); border: 1px solid var(--blue); color: #fff; border-radius: var(--radius); padding: 8px 16px; font-size: 12px; font-weight: 600; font-family: var(--font); cursor: pointer; transition: all var(--speed); box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.10); }
.btn-primary:hover { background: var(--blue-hover); border-color: var(--blue-hover); transform: translateY(-1px); box-shadow: 0 4px 12px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,0.12); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { background: var(--bg-3); border-color: var(--border); color: var(--text-3); cursor: not-allowed; box-shadow: none; transform: none; }

.action-btn { background: none; border: 1px solid var(--border); color: var(--text-2); padding: 5px 10px; border-radius: 6px; font-size: 11px; font-family: var(--font); transition: all var(--speed); cursor: pointer; }
.action-btn:hover { background: var(--blue-soft); color: var(--blue); border-color: var(--blue-bg); }
.action-btn.danger:hover { background: var(--red-soft); color: var(--red); border-color: var(--red-bg); }

/* ─── Unified status indicators ──────────────────────────────── */
/* Single source of truth for status-pill (modal) and status-badge (table). */
.status-pill, .status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.status-pill .pill-dot, .status-badge .pill-dot { width: 6px; height: 6px; border-radius: 50%; }
.status-pill.active, .status-badge.active { background: var(--green-bg); color: var(--green); }
.status-pill.active .pill-dot, .status-badge.active .pill-dot { background: var(--green); }
.status-pill.failed, .status-badge.failed { background: var(--red-bg); color: var(--red); }
.status-pill.failed .pill-dot, .status-badge.failed .pill-dot { background: var(--red); }
.status-pill.pending, .status-badge.pending { background: var(--amber-bg); color: var(--amber); }
.status-pill.pending .pill-dot, .status-badge.pending .pill-dot { background: var(--amber); }
.status-pill.deploying, .status-badge.deploying { background: var(--blue-bg); color: var(--blue); }
.status-pill.deploying .pill-dot, .status-badge.deploying .pill-dot { background: var(--blue); }
.status-pill.deploying::before, .status-badge.deploying::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); animation: pulse 1.5s infinite; }
/* Queued = waiting for a deploy slot: calm/neutral, no pulse (distinct from active deploying). */
.status-pill.queued, .status-badge.queued { background: var(--bg-3); color: var(--text-2); }
.status-pill.queued .pill-dot, .status-badge.queued .pill-dot { background: var(--text-3); }

/* Wrapper for dialogs/forms — same shell as console but for non-log content */
.modal-form-wrap {
    background: var(--bg-2); width: 460px; max-width: 92%;
    border-radius: var(--radius-lg); border: 1px solid var(--border);
    box-shadow: var(--shadow-lg); display: flex; flex-direction: column; overflow: hidden;
    animation: modalSlideUp 0.2s ease-out;
}

/* Info dialog (replaces native alert) — clean status icon + message + optional detail block */
.info-dialog .info-dialog-row { display: flex; gap: 14px; align-items: flex-start; }
.info-dialog .info-dialog-icon {
    flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; line-height: 1;
}
.info-dialog .info-dialog-icon.ok   { background: var(--green-bg); color: var(--green); }
.info-dialog .info-dialog-icon.err  { background: var(--red-bg);   color: var(--red); }
.info-dialog .info-dialog-icon.warn { background: var(--amber-bg); color: var(--amber); }
.info-dialog .info-dialog-icon.info { background: var(--blue-bg);  color: var(--blue); }
.info-dialog .info-dialog-msg { margin: 0; padding-top: 6px; line-height: 1.5; color: var(--text); font-size: 13px; }
.info-dialog .info-dialog-detail {
    margin: 14px 0 0; padding: 10px 12px;
    background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius);
    font-family: 'SF Mono', 'Fira Code', monospace; font-size: 11px; color: var(--text-2);
    white-space: pre-wrap; word-break: break-word; max-height: 180px; overflow: auto;
}

/* Danger variant of btn-primary — used for destructive confirmations */
.btn-primary.btn-danger { background: var(--red); border-color: var(--red); }
.btn-primary.btn-danger:hover { background: #DC2626; border-color: #DC2626; box-shadow: 0 4px 12px var(--red-bg); }

/* Form-style modal (used for Servers add/edit) — same shell as the log console
   but with a regular content body suitable for form inputs (not monospace logs). */
.modal-form-body { padding: 18px; background: var(--bg-2); max-height: 70vh; overflow-y: auto; }
.modal-form-body .form-group { margin-bottom: 12px; }
.modal-form-body .form-group label { font-size: 12px; font-weight: 500; color: var(--text-2); margin-bottom: 4px; }
.modal-form-body input[type="text"], .modal-form-body input[type="password"], .modal-form-body textarea, .modal-form-body select { width: 100%; box-sizing: border-box; background: var(--bg-1); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 10px; font-size: 12px; font-family: var(--font); }
.modal-form-body input:focus, .modal-form-body textarea:focus, .modal-form-body select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
.modal-form-body textarea { resize: vertical; min-height: 60px; }
.modal-form-body .helper-text { display: block; font-size: 11px; color: var(--text-3); margin-top: 4px; }
.modal-form-body details summary { color: var(--text-2); font-size: 12px; cursor: pointer; user-select: none; padding: 6px 0; }
.modal-form-body details[open] summary { margin-bottom: 8px; }
.modal-form-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; background: var(--bg-0); border-top: 1px solid var(--border); }

/* Deployment Details modal — clean visual hierarchy for status, creds, log. */
.dd-body { padding: 0; background: var(--bg-2); max-height: 70vh; overflow-y: auto; }
.dd-summary { display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: linear-gradient(180deg, rgba(59,130,246,0.06), transparent); border-bottom: 1px solid var(--border); }
.dd-summary .domain { font-weight: 600; font-size: 15px; color: var(--text); flex: 1; word-break: break-all; }
/* .status-pill base + state modifiers come from the unified rule above. */
.dd-summary .status-pill { padding: 4px 10px; }
/* "● live" indicator while the deploy detail auto-refreshes. */
.dd-live { font-size: 11px; font-weight: 600; color: var(--accent, #3B82F6); letter-spacing: 0.3px; animation: ddLivePulse 1.4s ease-in-out infinite; }
@keyframes ddLivePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .dd-live { animation: none; } }

/* Campaign sub-tabs (Compose / Activity / Defaults) — keep the page short. */
.camp-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 22px; flex-wrap: wrap; }
.camp-tab { appearance: none; background: transparent; border: 0; border-bottom: 2px solid transparent; padding: 10px 18px; font-size: 13px; font-weight: 600; color: var(--text-3); cursor: pointer; margin-bottom: -1px; border-radius: 8px 8px 0 0; transition: color .12s, background .12s, border-color .12s; }
.camp-tab:hover { color: var(--text); background: var(--surface-sunken, rgba(127,127,127,0.06)); }
.camp-tab.active { color: var(--accent, #3B82F6); border-bottom-color: var(--accent, #3B82F6); }
.camp-tab:focus-visible { outline: 2px solid var(--accent, #3B82F6); outline-offset: 2px; }
.camp-panel { display: none; }
.camp-panel.active { display: block; }

.dd-meta { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; row-gap: 4px; padding: 12px 18px; font-size: 12px; border-bottom: 1px solid var(--border); }
.dd-meta .k { color: var(--text-3); font-weight: 500; }
.dd-meta .v { color: var(--text-2); font-family: 'SF Mono', monospace; word-break: break-all; }
.dd-meta .v.copy { cursor: pointer; transition: color var(--speed); }
.dd-meta .v.copy:hover { color: var(--blue); }

.dd-card { padding: 14px 18px; border-bottom: 1px solid var(--border); }
.dd-card:last-child { border-bottom: none; }
.dd-card-title { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }

.dd-cred-row { display: grid; grid-template-columns: 110px 1fr auto; gap: 10px; align-items: center; padding: 6px 0; font-size: 12px; }
.dd-cred-row + .dd-cred-row { border-top: 1px solid var(--border); }
.dd-cred-row .k { color: var(--text-3); }
.dd-cred-row .v { font-family: 'SF Mono', monospace; color: var(--text); word-break: break-all; }
.dd-cred-row .copy-btn { background: none; border: 1px solid var(--border); color: var(--text-3); padding: 3px 8px; border-radius: 4px; font-size: 10px; cursor: pointer; transition: all var(--speed); white-space: nowrap; }
.dd-cred-row .copy-btn:hover { background: var(--blue-soft); color: var(--blue); border-color: rgba(59,130,246,0.3); }

/* Provisioning log — same line shape as live console but compact */
.dd-log { display: flex; flex-direction: column; gap: 2px; max-height: 320px; overflow-y: auto; padding: 4px; background: var(--bg-0); border-radius: var(--radius); border: 1px solid var(--border); }
.dd-log .log-line {
    display: grid; grid-template-columns: 18px 1fr; gap: 8px; align-items: start;
    padding: 5px 8px; border-radius: 4px; border-left: 2px solid transparent;
    font-family: 'SF Mono', monospace; font-size: 11px; line-height: 1.5;
}
.dd-log .log-line .dot { display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px; border-radius: 50%; font-size: 10px; font-weight: 700; line-height: 1; background: var(--bg-3); color: var(--text-3); }
.dd-log .log-line .msg { color: var(--text-2); word-break: break-word; }
.dd-log .log-line.section { margin-top: 6px; padding-top: 8px; border-top: 1px solid var(--border); font-weight: 600; }
.dd-log .log-line.section .msg { color: var(--text); }
.dd-log .log-line.ok { border-left-color: var(--green); }
.dd-log .log-line.ok .dot { background: var(--green-bg); color: var(--green); }
.dd-log .log-line.warn { border-left-color: var(--amber); }
.dd-log .log-line.warn .dot { background: var(--amber-bg); color: var(--amber); }
.dd-log .log-line.err { border-left-color: var(--red); }
.dd-log .log-line.err .dot { background: var(--red-bg); color: var(--red); }
.dd-log .log-line.info .dot { background: var(--blue-soft); color: var(--blue); }

.dd-empty { text-align: center; color: var(--text-3); font-size: 12px; padding: 20px; }

/* Step timeline — durable per-step deploy ledger */
.dd-steps { display: flex; flex-direction: column; gap: 2px; }
.dd-step { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; padding: 6px 4px; border-radius: 6px; }
.dd-step-icon { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; font-size: 11px; font-weight: 700; line-height: 1; background: var(--bg-3); color: var(--text-3); }
.dd-step-label { font-size: 12px; color: var(--text-2); }
.dd-step-attempts { font-size: 10px; color: var(--amber); font-weight: 600; }
.dd-step-err { margin-top: 3px; font-size: 11px; color: var(--red); font-family: 'SF Mono', monospace; line-height: 1.4; word-break: break-word; }
.dd-step.done .dd-step-icon { background: var(--green-bg); color: var(--green); }
.dd-step.done .dd-step-label { color: var(--text); }
.dd-step.failed .dd-step-icon { background: var(--red-bg); color: var(--red); }
.dd-step.failed .dd-step-label { color: var(--text); font-weight: 600; }
.dd-step.running .dd-step-icon { background: var(--blue-bg); color: var(--blue); }
.dd-step.pending .dd-step-icon { opacity: 0.6; }
.dd-step.skipped .dd-step-label { color: var(--text-3); }
body.light-mode .dd-body { background: #fff; }
body.light-mode .dd-summary { background: linear-gradient(180deg, rgba(9,105,218,0.04), transparent); }
body.light-mode .dd-log { background: #F6F8FA; border-color: #D8DEE4; }
body.light-mode .modal-form-body { background: #fff; }
body.light-mode .modal-form-body input, body.light-mode .modal-form-body textarea, body.light-mode .modal-form-body select { background: #fff; border-color: #D8DEE4; }
body.light-mode .modal-form-actions { background: #F6F8FA; border-color: #D8DEE4; }

/* ─── Tables ─────────────────────────────────────────────────── */
.server-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.server-table th { text-align: left; padding: 9px 18px; color: var(--text-3); font-weight: 600; font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); background: var(--bg-1); }
.server-table td { padding: 11px 18px; border-bottom: 1px solid var(--border); color: var(--text); }
.server-table tr:last-child td { border-bottom: none; }
.server-table tbody tr { transition: background var(--speed); }
.server-table tbody tr:hover { background: var(--bg-3); }
/* .status-badge variants come from the unified rule (above, near .action-btn). */

/* ─── Settings ───────────────────────────────────────────────── */
.settings-meta { display: flex; flex-direction: column; }
.meta-header { display: flex; align-items: center; gap: 9px; margin-bottom: 6px; }
.meta-header h3 { font-size: 14px; font-weight: 600; color: var(--text); }
.settings-meta p { color: var(--text-3); font-size: 12px; line-height: 1.5; }
.settings-icon { width: 30px; height: 30px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.settings-form { display: flex; flex-direction: column; gap: 10px; }
.global-setting-input { width: 100%; background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius); padding: 9px 11px; color: var(--text); font-family: var(--font); font-size: 13px; transition: all var(--speed); }
.global-setting-input:hover { border-color: var(--border-light); }
.global-setting-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); outline: none; }
textarea.global-setting-input { resize: vertical; min-height: 44px; line-height: 1.35; }
.secure-field.is-masked { letter-spacing: 2px; font-family: 'SF Mono', monospace; }

/* ─── Settings v7 — two-column sections + per-card footer save ──── */
.settings-section {
    display: grid; grid-template-columns: var(--settings-intro-w) minmax(0, 1fr);
    gap: var(--space-8); align-items: start; padding: var(--space-8) 0;
}
.settings-section + .settings-section { border-top: 1px solid var(--border); }
.settings-section__intro { position: sticky; top: calc(var(--topbar-h) + var(--space-5)); }
.settings-section__eyebrow { font-size: var(--fs-eyebrow); font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-3); margin-bottom: var(--space-2); }
.settings-section__title { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-h2); font-weight: var(--fw-semibold); letter-spacing: -0.2px; color: var(--text); }
.settings-section__desc { margin-top: var(--space-2); font-size: var(--fs-body); line-height: var(--lh-body); color: var(--text-3); }
.dirty-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 3px var(--amber-soft); opacity: 0; transform: scale(0.5); transition: all var(--speed); }
.settings-section.is-dirty .dirty-dot { opacity: 1; transform: scale(1); }

.settings-section__body { display: flex; flex-direction: column; gap: var(--space-4); min-width: 0; }
.settings-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; transition: border-color var(--speed), box-shadow var(--speed); }
.settings-section.is-dirty .settings-card { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.settings-card__body { padding: var(--space-5) var(--space-6); }
.settings-card__footer { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-6); background: var(--surface-sunken); border-top: 1px solid var(--border); }
.settings-card__status { margin-right: auto; text-align: left; max-width: none; }
.settings-card__actions { display: flex; gap: var(--space-2); flex-shrink: 0; }
.settings-section:not(.is-dirty) .btn-discard { display: none; }

/* ── Input affordances — minimal-effort UX ───────────────────── */
/* Native date/time picker: the webkit indicator is near-black and invisible on dark
   surfaces, which makes the field feel keyboard-only. Invert it, give it a real
   click target, and let JS open the picker from a click anywhere in the field. */
input[type="datetime-local"], input[type="date"], input[type="time"] { cursor: pointer; }
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
    cursor: pointer; opacity: 0.75; filter: invert(0.8);
    width: 18px; height: 18px; padding: 3px; border-radius: 4px;
    transition: opacity var(--speed), background var(--speed);
}
input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover { opacity: 1; background: var(--bg-3); }
body.light-mode input[type="datetime-local"]::-webkit-calendar-picker-indicator,
body.light-mode input[type="date"]::-webkit-calendar-picker-indicator,
body.light-mode input[type="time"]::-webkit-calendar-picker-indicator { filter: none; }

/* Multi-domain picker (campaign composer) */
.domain-picker { max-height: 180px; overflow-y: auto; background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px; display: flex; flex-direction: column; gap: 1px; }
.domain-picker .dp-row { display: flex; align-items: center; gap: 9px; padding: 7px 9px; border-radius: 6px; font-size: 12px; color: var(--text); cursor: pointer; transition: background var(--speed); }
.domain-picker .dp-row:hover { background: var(--bg-2); }
.domain-picker .dp-row input { width: auto; margin: 0; flex-shrink: 0; }
.domain-picker .dp-row .dp-ip { margin-left: auto; font-family: 'SF Mono', monospace; font-size: 11px; color: var(--text-3); }
.linkish-btn { background: none; border: none; color: var(--blue); font-size: 11px; font-family: var(--font); cursor: pointer; padding: 0; }
.linkish-btn:hover { text-decoration: underline; }

/* Number inputs: the webkit spinners render as illegible specks on dark surfaces
   and are useless for values like emails/hour — remove them. */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

/* Quick-pick chips: one-click presets under an input (schedule times, send speeds). */
.quick-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.chip {
    padding: 3px 10px; border: 1px solid var(--border); border-radius: 999px;
    font-size: 11px; font-weight: 500; font-family: var(--font);
    color: var(--text-2); background: var(--bg-0); cursor: pointer;
    transition: all var(--speed);
}
.chip:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }
.chip.active { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); font-weight: 600; }
body.light-mode .chip { background: var(--bg-1); }

/* Password show/hide toggle inside an input. */
.input-wrap { position: relative; }
.input-wrap input { padding-right: 36px; }
.eye-toggle {
    position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
    display: inline-flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; background: none; border: none; border-radius: 5px;
    color: var(--text-3); cursor: pointer; transition: all var(--speed);
}
.eye-toggle:hover { color: var(--text); background: var(--bg-3); }
.eye-toggle.showing { color: var(--blue); }

/* Field grid (replaces inline style="display:grid…") */
.field-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.field-grid--2 { grid-template-columns: 1fr 1fr; }
.field-grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.field--full { grid-column: 1 / -1; }
.checkbox-row { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-label); color: var(--text-2); }
.checkbox-row input { width: auto; margin: 0; }

/* Action card (campaign composer) + section heading divider */
.action-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-6); }
.section-heading { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-8) 0 var(--space-2); }
.section-heading h2 { font-size: var(--fs-h2); font-weight: var(--fw-semibold); color: var(--text); white-space: nowrap; letter-spacing: -0.2px; }
.section-heading::after { content: ""; flex: 1; height: 1px; background: var(--border); }

@media (max-width: 860px) {
    .settings-section { grid-template-columns: 1fr; gap: var(--space-4); padding: var(--space-6) 0; }
    .settings-section__intro { position: static; }
}
@media (max-width: 640px) { .field-grid--2, .field-grid--3 { grid-template-columns: 1fr; } }

/* ─── Toasts ─────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 16px; right: 16px; z-index: 9999; display: flex; flex-direction: column; gap: 6px; }
.toast { background: var(--bg-2); border: 1px solid var(--border); color: var(--text); padding: 12px 16px; border-radius: var(--radius); box-shadow: var(--shadow-lg); font-size: 12px; border-left: 3px solid var(--blue); transform: translateX(120%); opacity: 0; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); min-width: 240px; }
.toast.error { border-left-color: var(--red); }
.toast.success { border-left-color: var(--green); }
.toast.warning { border-left-color: var(--amber); }
.toast.info { border-left-color: var(--cyan, #22d3ee); }
.toast.show { transform: translateX(0); opacity: 1; }
.toast { display: flex; align-items: flex-start; gap: 10px; }
.toast-msg { flex: 1; line-height: 1.45; }
.toast-close { background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 16px; line-height: 1; padding: 0 2px; flex-shrink: 0; }
.toast-close:hover { color: var(--text); }

/* Settings save feedback (next to Save / Edit) */
.settings-save-status { font-size: 12px; max-width: min(320px, 42vw); text-align: right; line-height: 1.35; color: var(--text-2); min-height: 1.2em; }
.settings-save-status.saving { color: var(--amber); }
.settings-save-status.ok { color: var(--green); }
.settings-save-status.err { color: var(--red); }

/* ─── Console / Modal ────────────────────────────────────────── */
.console-window { background: var(--bg-2); width: 560px; max-width: 92%; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; overflow: hidden; animation: modalSlideUp 0.2s ease-out; }
.console-header { background: var(--bg-0); padding: 9px 14px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.console-dots span { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; background: #FF5F57; }
.console-dots span:nth-child(2) { background: #FEBC2E; }
.console-dots span:nth-child(3) { background: #28C840; }
.console-title { font-size: 11px; color: var(--text-2); text-align: center; flex: 1; }
.console-close { background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 16px; padding: 2px 6px; border-radius: 4px; }
.console-close:hover { color: var(--text); background: var(--bg-3); }
.console-body { padding: 8px 14px; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; color: var(--text-2); height: 360px; overflow-y: auto; background: var(--bg-0); }
.console-line {
    display: grid;
    grid-template-columns: 64px 18px 1fr;
    gap: 10px;
    align-items: start;
    padding: 6px 10px 6px 8px;
    margin: 2px 0;
    border-radius: 6px;
    border-left: 2px solid transparent;
    line-height: 1.5;
    opacity: 0;
    animation: fadeLine 0.15s forwards;
    transition: background 120ms;
}
.console-line:hover { background: rgba(255,255,255,0.02); }
.console-line .ts { color: var(--text-3); font-size: 11px; padding-top: 1px; letter-spacing: 0.2px; }
.console-line .dot {
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%;
    font-size: 11px; font-weight: 700; line-height: 1;
    background: var(--bg-3); color: var(--text-3);
}
.console-line .msg { color: var(--text); word-break: break-word; }
.console-line.info { border-left-color: var(--blue-bg); }
.console-line.info .dot { background: var(--blue-soft); color: var(--blue); }
.console-line.ok { border-left-color: var(--green); }
.console-line.ok .dot { background: var(--green-bg); color: var(--green); }
.console-line.warn { border-left-color: var(--amber); }
.console-line.warn .dot { background: var(--amber-bg); color: var(--amber); }
.console-line.err { border-left-color: var(--red); }
.console-line.err .dot { background: var(--red-bg); color: var(--red); }
.console-line.ok .msg { color: var(--text); }
.console-line.warn .msg { color: var(--text); }
.console-line.err .msg { color: var(--text); }
body.light-mode .console-line:hover { background: rgba(0,0,0,0.03); }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(8, 8, 15, 0.65); backdrop-filter: blur(8px) saturate(150%); display: flex; justify-content: center; align-items: center; z-index: 100; opacity: 0; pointer-events: none; transition: opacity 0.2s; }
body.light-mode .modal-overlay { background: rgba(15, 23, 42, 0.45); }
.modal-overlay.active { opacity: 1; pointer-events: all; }

/* ─── Login ──────────────────────────────────────────────────── */
.split-login-body { display: flex; height: 100vh; width: 100vw; overflow: hidden; background: var(--bg-0); }
.login-left-pane { flex: 1; background-image: url('assets/bg.png'); background-size: cover; background-position: center; position: relative; display: none; }
@media (min-width: 900px) { .login-left-pane { display: block; } }
.login-left-pane::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,10,15,0.3), rgba(10,10,15,0.95)); }
.branding-overlay { position: absolute; bottom: 40px; left: 40px; z-index: 2; }
.branding-overlay h1 { font-size: 34px; font-weight: 700; letter-spacing: -1px; margin-bottom: 4px; }
.branding-overlay p { font-size: 14px; color: var(--text-3); }
.login-right-pane { flex: 1; display: flex; justify-content: center; align-items: center; background: var(--bg-0); }
.login-form-container { width: 100%; max-width: 380px; padding: 28px; animation: fadeIn 0.4s ease-out; }
.login-header { margin-bottom: 24px; }
.login-header h2 { font-size: 24px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 4px; }
.login-header p { color: var(--text-3); font-size: 13px; }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-error { background: var(--red-soft); border: 1px solid rgba(239,68,68,0.2); color: var(--red); padding: 9px 12px; border-radius: var(--radius); font-size: 12px; font-weight: 500; text-align: center; }
/* Real informational text (lockout notice) — keep it readable (was opacity:0.5 = fails WCAG AA). */
.login-footer { margin-top: 24px; text-align: center; font-size: 11px; color: var(--text-3); }

/* ─── View Router ────────────────────────────────────────────── */
.view-container { display: none; }
.view-container.active-view { display: block; animation: fadeIn 0.15s ease-out; }

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes pulse { 0% { opacity: 0.4; } 50% { opacity: 1; } 100% { opacity: 0.4; } }
@keyframes fadeLine { to { opacity: 1; } }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-3px)} 75%{transform:translateX(3px)} }
.shake { animation: shake 0.3s; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
/* Mobile: sidebar becomes an off-canvas drawer toggled by the topbar hamburger. */
.menu-toggle { display: none; background: none; border: none; color: var(--text-2); cursor: pointer; padding: 6px; margin-right: 4px; border-radius: 6px; }
.menu-toggle:hover { background: var(--bg-3); color: var(--text); }
.nav-backdrop { display: none; }
@media (max-width: 768px) {
    .menu-toggle { display: inline-flex; align-items: center; }
    .sidebar {
        position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
        width: 240px; transform: translateX(-100%);
        transition: transform 0.25s ease; box-shadow: 4px 0 24px rgba(0,0,0,0.3);
    }
    .app-body.nav-open .sidebar { transform: translateX(0); }
    .nav-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 55; }
    .app-body.nav-open .nav-backdrop { display: block; }
    .content-area { padding: 14px; }
    .stats-row { grid-template-columns: 1fr 1fr; }
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ═══════════════════════════════════════════════════════════════════
   LIGHT MODE — Warm slate, layered depth (not flat white)
   ═══════════════════════════════════════════════════════════════════ */
body.light-mode {
    /* Backgrounds — a cool, slightly deeper page so white cards clearly separate and
       lift (the old near-white page + invisible shadow read as flat/"blunt"). */
    --bg-0: #EAEDF4;       /* page background — cool light gray with real contrast vs cards */
    --bg-1: #FFFFFF;       /* primary card surface */
    --bg-2: #FFFFFF;       /* alternative card surface */
    --bg-3: #EEF1F7;       /* tertiary / hover row / table head */
    --border: #E1E5EE;
    --border-light: #CFD5E1;
    --text: #171A23;
    --text-2: #4C5468;
    --text-3: #616B7F;   /* darkened from #838BA0 so muted text clears WCAG AA on white */
    /* Brand accent — refined indigo/blue with hint of vibrance */
    --blue: #4F46E5;
    --blue-hover: #4338CA;
    --blue-soft: rgba(79, 70, 229, 0.08);
    --blue-glow: rgba(79, 70, 229, 0.18);
    --blue-bg: rgba(79, 70, 229, 0.12);
    --green: #059669;
    --green-soft: rgba(5, 150, 105, 0.08);
    --green-bg: rgba(5, 150, 105, 0.14);
    --amber: #D97706;
    --amber-soft: rgba(217, 119, 6, 0.08);
    --amber-bg: rgba(217, 119, 6, 0.14);
    --red: #DC2626;
    --red-soft: rgba(220, 38, 38, 0.06);
    --red-bg: rgba(220, 38, 38, 0.12);
    /* Elevation — soft but actually visible, so cards read as lifted (layered
       ambient + contact shadow, the Stripe/Linear light-theme feel). */
    --shadow-sm: 0 1px 2px rgba(23, 26, 35, 0.06), 0 2px 6px rgba(23, 26, 35, 0.05);
    --shadow-md: 0 6px 18px rgba(23, 26, 35, 0.10), 0 2px 6px rgba(23, 26, 35, 0.06);
    --shadow-lg: 0 24px 56px rgba(23, 26, 35, 0.18), 0 6px 16px rgba(23, 26, 35, 0.08);
    --gradient-surface: linear-gradient(180deg, rgba(79, 70, 229, 0.05), transparent 62%);
    --gradient-brand: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    --surface-sunken: #F3F5FA;   /* card footer band — distinct from the white card body */
}
/* Dark sidebar in light mode — premium contrast against warm-slate page bg */
body.light-mode .sidebar { background: #15151F; border-right-color: #1F1F2D; }
body.light-mode .sidebar .nav-item { color: #B8BACA; }
body.light-mode .sidebar .nav-item:hover { color: #FFFFFF; background: #1F1F2D; }
body.light-mode .sidebar .nav-item.active { color: #FFFFFF; background: rgba(79, 70, 229, 0.32); box-shadow: inset 0 0 0 1px rgba(79, 70, 229, 0.40), 0 2px 8px rgba(79, 70, 229, 0.12); }
body.light-mode .sidebar .nav-item.active::before { background: #C7B5FF; }
body.light-mode .sidebar .brand-name { color: #FFFFFF; }
body.light-mode .sidebar .text-accent { -webkit-text-fill-color: transparent; background: linear-gradient(135deg, #B7C9FF 0%, #C7B5FF 100%); -webkit-background-clip: text; background-clip: text; }
body.light-mode .sidebar .sidebar-section-label { color: #7A7C90; }
body.light-mode .sidebar .status-card { background: #1F1F2D; border-color: #2A2A3A; }
body.light-mode .sidebar .status-row { color: #B8BACA; }
body.light-mode .sidebar .logo-icon { box-shadow: 0 0 16px rgba(79, 70, 229, 0.40); }

/* Content area — warm tinted background with subtle gradient */
body.light-mode .main-wrapper { background: var(--bg-0); }
body.light-mode .topbar { background: rgba(255,255,255,0.85); backdrop-filter: blur(16px) saturate(180%); border-color: var(--border); }
body.light-mode .breadcrumb { color: var(--text-2); }
body.light-mode .breadcrumb span { color: var(--text); }

/* Cards — proper depth via shadow instead of harsh borders. A whisper of top-down
   gradient keeps white surfaces from looking flat under the stronger shadows. */
body.light-mode .panel,
body.light-mode .settings-card,
body.light-mode .action-card,
body.light-mode .stat-card { background: linear-gradient(180deg, #FFFFFF 0%, #FBFCFE 100%); }
body.light-mode .panel { border-color: var(--border); box-shadow: var(--shadow-sm); }
body.light-mode .panel:hover { border-color: var(--border-light); box-shadow: var(--shadow-md); }
body.light-mode .settings-card { border-color: var(--border); box-shadow: var(--shadow-sm); }
body.light-mode .stat-card { border-color: var(--border); box-shadow: var(--shadow-sm); }
body.light-mode .stat-card:hover { border-color: var(--border-light); box-shadow: var(--shadow-md); }

/* Inputs — token-driven, auto-adapts to palette refinements */
body.light-mode textarea, body.light-mode input, body.light-mode select { background: var(--bg-1); border-color: var(--border); color: var(--text); }
body.light-mode textarea:focus, body.light-mode input:focus, body.light-mode select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
body.light-mode textarea::placeholder, body.light-mode input::placeholder { color: var(--text-3); }
body.light-mode .global-setting-input { background: var(--bg-1); color: var(--text); border-color: var(--border); }
body.light-mode .global-setting-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
body.light-mode .input-with-suffix { background: var(--bg-1); border-color: var(--border); }
body.light-mode .suffix { background: var(--bg-3); border-color: var(--border); color: var(--text-2); }
body.light-mode .mapping-preview { background: var(--bg-3); border-color: var(--border); }
body.light-mode .mapping-item { background: var(--bg-1); }

/* Buttons — light mode keeps the brand gradient (looks premium against warm slate bg) */
body.light-mode .deploy-btn { background: var(--gradient-brand); color: #fff; box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25), inset 0 1px 0 rgba(255,255,255,0.18); }
body.light-mode .deploy-btn:hover:not(:disabled) { box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35), inset 0 1px 0 rgba(255,255,255,0.22); filter: brightness(1.05); }
body.light-mode .deploy-btn:disabled { background: var(--bg-3); color: var(--text-3); box-shadow: none; }
body.light-mode .btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
body.light-mode .btn-primary:hover { background: var(--blue-hover); border-color: var(--blue-hover); }
body.light-mode .action-btn { border-color: var(--border); color: var(--text-2); }
body.light-mode .action-btn:hover { background: var(--blue-soft); color: var(--blue); border-color: var(--blue-bg); }

/* Tables */
body.light-mode .server-table th { background: var(--bg-3); border-color: var(--border); color: var(--text-2); }
body.light-mode .server-table td { border-color: var(--border); }
body.light-mode .server-table tbody tr:hover { background: var(--bg-3); }

/* Status badges — auto-inherit from unified rule via --green/--red/--blue tokens */

/* Toasts & modals */
body.light-mode .toast { background: var(--bg-1); border-color: var(--border); color: var(--text); box-shadow: var(--shadow-lg); }
body.light-mode .console-window { border-color: var(--border); box-shadow: var(--shadow-lg); }
body.light-mode .console-header { background: var(--bg-3); border-color: var(--border); }

/* User menu */
body.light-mode .user-role { background: var(--green-soft); color: var(--green); }
body.light-mode .logout-btn { color: var(--text-2); }
body.light-mode .logout-btn:hover { color: var(--red); background: var(--red-soft); }

/* Scrollbar */
body.light-mode ::-webkit-scrollbar-thumb { background: var(--border-light); }
body.light-mode ::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ─── Additive: animations + login + scoped table-button override ───── */
@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 4px rgba(16,185,129,0.4); }
    50% { box-shadow: 0 0 8px rgba(16,185,129,0.6); }
}
@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.logo-icon.large { width: 48px; height: 48px; border-radius: 12px; margin-bottom: 16px; box-shadow: 0 0 24px rgba(59,130,246,0.3); }

/* Focus ring */
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--blue); outline-offset: 2px; border-radius: var(--radius-sm);
}

/* ─── Accessibility helpers ──────────────────────────────────────── */
/* Skip-to-content link — first Tab stop, jumps past the nav (WCAG 2.4.1). */
.skip-link {
    position: absolute; left: 8px; top: -48px; z-index: 200;
    background: var(--blue); color: #fff; padding: 9px 16px; border-radius: 0 0 8px 8px;
    font-size: 13px; font-weight: 600; transition: top var(--speed); text-decoration: none;
}
.skip-link:focus { top: 0; }

/* Wide tables scroll horizontally instead of breaking the layout on small screens. */
.table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Comfortable touch targets on touch devices (WCAG 2.5.5). */
@media (pointer: coarse) {
    .action-btn { min-height: 40px; }
    .nav-item { min-height: 42px; }
    .logout-btn, .console-close, .menu-toggle { min-height: 40px; min-width: 40px; }
}

/* Tabular numerics where it matters (creds, stats) */
.dd-meta .v, .dd-cred-row .v, .stat-value { font-variant-numeric: tabular-nums; }

/* Disabled inputs */
input:disabled, textarea:disabled, select:disabled, .global-setting-input[disabled] { opacity: 0.6; cursor: not-allowed; }

/* Login page */
.login-form input { padding: 10px 12px; }
.login-form .deploy-btn { margin-top: 4px; }
.sidebar-header:hover .logo-icon { box-shadow: 0 0 20px rgba(59,130,246,0.35); }

/* Topbar title */
#topbarTitle { font-weight: 600; color: var(--text); font-size: 13px; }

/* Scoped overrides — table action button is denser than form action button */
.server-table .action-btn { padding: 4px 12px; font-size: 11px; font-weight: 500; }
.page-header .action-btn { font-weight: 600; }

/* Respect reduced-motion: kill the perpetual pulses + transitions for users who opt out. */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    .deploy-btn:not(:disabled) { animation: none !important; }
}

/* Print */
@media print {
    .sidebar, .topbar, .deploy-btn, .action-btn { display: none; }
    .main-wrapper { overflow: visible; }
    .content-area { padding: 0; }
}