/* ==========================================================================
   EXPWeb Panel — Data-Dense Ops Dashboard
   Design system: blue primary (#1E40AF) + amber accent (#D97706)
   Fonts: Fira Sans (UI) + Fira Code (data / numbers)
   ========================================================================== */

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

/* ===== THEME TOKENS (light) ===== */
:root,
[data-theme="light"] {
    /* Backgrounds */
    --bg: #f6f8fb;
    --bg-card: #ffffff;
    --bg-card-hover: #fafbfd;
    --bg-sidebar: #ffffff;
    --bg-input: #f4f6fa;
    --bg-subtle: #f1f4f9;

    /* Text */
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    /* Brand */
    --primary: #1e40af;
    --primary-hover: #1d3c9c;
    --primary-600: #1e40af;
    --primary-500: #2563eb;
    --primary-glow: rgba(30, 64, 175, .08);

    --accent: #d97706;
    --accent-hover: #b45309;
    --accent-glow: rgba(217, 119, 6, .10);

    /* Backwards-compat aliases */
    --accent: #d97706; /* amber CTA */

    /* Status */
    --success: #047857;
    --success-glow: rgba(4, 120, 87, .10);
    --danger: #b91c1c;
    --danger-glow: rgba(185, 28, 28, .08);
    --warning: #b45309;
    --warning-glow: rgba(180, 83, 9, .10);
    --info: #0369a1;
    --info-glow: rgba(3, 105, 161, .10);

    /* Lines */
    --border: #e2e8f0;
    --border-light: #cbd5e1;
    --border-strong: #94a3b8;

    /* Radii */
    --radius: 10px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --radius-pill: 999px;

    /* Elevation */
    --shadow-xs: 0 1px 0 rgba(15, 23, 42, .04);
    --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);
    --shadow-md: 0 4px 8px -2px rgba(15, 23, 42, .06), 0 2px 4px -2px rgba(15, 23, 42, .06);
    --shadow-lg: 0 12px 28px -8px rgba(15, 23, 42, .18), 0 6px 12px -6px rgba(15, 23, 42, .08);

    /* Motion */
    --transition: .18s cubic-bezier(.4, 0, .2, 1);
    --transition-slow: .28s cubic-bezier(.4, 0, .2, 1);

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-shadow: inset -1px 0 0 0 var(--border);
    --table-row-hover: rgba(30, 64, 175, .05);
    --table-row-stripe: rgba(15, 23, 42, .015);

    /* Code */
    --code-bg: #f1f4f9;

    /* Overlay */
    --overlay-bg: rgba(15, 23, 42, .45);

    /* Login */
    --login-gradient-start: #eff4ff;
    --login-gradient-mid: #dbe6ff;
    --login-gradient-end: #eef6ff;

    --gauge-bg-stroke: #e2e8f0;

    /* Focus ring */
    --focus-ring: 0 0 0 3px rgba(30, 64, 175, .25);
}

/* ===== THEME TOKENS (dark) ===== */
[data-theme="dark"] {
    --bg: #0a0e1a;
    --bg-card: #111827;
    --bg-card-hover: #151d2e;
    --bg-sidebar: #0d1220;
    --bg-input: #0f172a;
    --bg-subtle: #131a2b;

    --text: #e6edf7;
    --text-secondary: #9aa7bd;
    --text-muted: #64748b;

    --primary: #60a5fa;
    --primary-hover: #93c5fd;
    --primary-600: #3b82f6;
    --primary-500: #60a5fa;
    --primary-glow: rgba(96, 165, 250, .14);

    --accent: #fbbf24;
    --accent-hover: #fcd34d;
    --accent-glow: rgba(251, 191, 36, .14);

    --success: #34d399;
    --success-glow: rgba(52, 211, 153, .14);
    --danger: #fb7185;
    --danger-glow: rgba(251, 113, 133, .14);
    --warning: #fbbf24;
    --warning-glow: rgba(251, 191, 36, .14);
    --info: #38bdf8;
    --info-glow: rgba(56, 189, 248, .14);

    --border: #1f2a40;
    --border-light: #2a3856;
    --border-strong: #3b4a6b;

    --shadow-xs: 0 1px 0 rgba(0, 0, 0, .3);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 2px 6px rgba(0, 0, 0, .35);
    --shadow-md: 0 6px 14px -4px rgba(0, 0, 0, .5);
    --shadow-lg: 0 18px 40px -12px rgba(0, 0, 0, .6);

    --sidebar-shadow: inset -1px 0 0 0 var(--border);
    --table-row-hover: rgba(96, 165, 250, .06);
    --table-row-stripe: rgba(255, 255, 255, .015);

    --code-bg: #0f172a;
    --overlay-bg: rgba(2, 6, 15, .72);

    --login-gradient-start: #05090f;
    --login-gradient-mid: #0b1221;
    --login-gradient-end: #0a101d;

    --gauge-bg-stroke: #1f2a40;

    --focus-ring: 0 0 0 3px rgba(96, 165, 250, .3);
}

/* ===== BASE ===== */
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Fira Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 14px;
    line-height: 1.55;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    transition: background-color .25s ease, color .25s ease;
}

a { color: inherit; }

/* Tabular numbers for data-dense UI */
.num, .gauge-text, .account-count, .card-body .metric,
.table td.num, .table td.value, code, .mono {
    font-variant-numeric: tabular-nums;
}

/* Monospace helper */
.mono, code, .log-viewer pre, .code-editor {
    font-family: 'Fira Code', 'JetBrains Mono', ui-monospace, monospace;
}

/* Smooth theme transitions */
.sidebar, .card, .panel, .modal, .table th, .table td,
.login-form-side, .login-brand, .form-group input, .form-group select,
.input-field, .badge, .alert, .btn, .nav-item, .service-item,
.zone-card, .action-card, .log-viewer, .code-editor {
    transition: background-color .25s ease, color .25s ease,
                border-color .25s ease, box-shadow .25s ease;
}

/* Global focus ring */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: 6px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); background-clip: content-box; }

/* ===== LOGIN ===== */
.login-wrapper { display: flex; min-height: 100vh; min-height: 100dvh; }
.login-brand {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--login-gradient-start) 0%, var(--login-gradient-mid) 50%, var(--login-gradient-end) 100%);
    position: relative; overflow: hidden;
}
.login-brand::before {
    content: ''; position: absolute; width: 720px; height: 720px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    animation: loginPulse 8s ease-in-out infinite;
}
.login-brand::after {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 18% 82%, var(--primary-glow) 0%, transparent 55%),
        radial-gradient(circle at 82% 18%, var(--accent-glow) 0%, transparent 55%);
    animation: loginFloat 10s ease-in-out infinite;
}
@keyframes loginPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: .55; }
    50% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}
@keyframes loginFloat {
    0%, 100% { opacity: .45; }
    50% { opacity: .95; }
}

.brand-content { position: relative; text-align: center; z-index: 1; }
.brand-logo {
    font-size: 56px; font-weight: 800; color: var(--primary);
    letter-spacing: -2.5px; text-shadow: 0 0 40px var(--primary-glow);
}
.brand-sub {
    color: var(--text-secondary); margin-top: 12px; font-size: 16px;
    font-weight: 400; letter-spacing: .3px;
}
.brand-features {
    display: flex; flex-direction: column; gap: 14px;
    margin-top: 44px; text-align: left;
}
.brand-feature {
    display: flex; align-items: center; gap: 12px;
    color: var(--text-secondary); font-size: 14px; font-weight: 400;
}
.brand-feature-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--primary-glow); color: var(--primary);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-feature-icon svg { width: 18px; height: 18px; }

.login-form-side {
    width: 520px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-card); border-left: 1px solid var(--border);
    position: relative;
}
.login-box { width: 100%; max-width: 380px; padding: 48px; }
.login-box h2 {
    font-size: 26px; font-weight: 700; margin-bottom: 6px;
    letter-spacing: -0.4px; color: var(--text);
}
.login-box p {
    color: var(--text-secondary); font-size: 14px;
    margin-bottom: 32px; line-height: 1.55;
}

.login-box .form-group { margin-bottom: 20px; }
.login-box .form-group label {
    display: block; margin-bottom: 6px; font-size: 12px; font-weight: 600;
    color: var(--text-secondary); text-transform: uppercase; letter-spacing: .6px;
}
.login-box .form-group input {
    width: 100%; padding: 11px 14px; background: var(--bg-input);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text); font-size: 14px; outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    font-family: inherit;
}
.login-box .form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}
.login-box .btn-full {
    margin-top: 8px; padding: 12px; font-size: 14px; font-weight: 600;
    border-radius: var(--radius-sm); letter-spacing: .2px;
}
.login-theme-toggle {
    position: absolute; top: 18px; right: 18px;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 8px; cursor: pointer;
    color: var(--text-secondary); display: flex; align-items: center; justify-content: center;
    transition: all var(--transition);
}
.login-theme-toggle:hover { border-color: var(--primary); color: var(--primary); }
.login-theme-toggle svg { width: 18px; height: 18px; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block; margin-bottom: 6px; font-size: 12px; font-weight: 600;
    color: var(--text-secondary); letter-spacing: .2px;
}
.form-group input,
.form-group select,
.form-group textarea,
.input-field {
    width: 100%; padding: 9px 12px; background: var(--bg-input);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text); font-size: 13px; outline: none;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 5px; display: block; }
.form-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px; margin-bottom: 18px;
}
.form-actions {
    display: flex; gap: 10px; justify-content: flex-end;
    padding-top: 14px; border-top: 1px solid var(--border);
}

/* ===== BUTTONS ===== */
.btn {
    padding: 8px 16px; border: 1px solid transparent;
    border-radius: var(--radius-sm); cursor: pointer;
    font-size: 13px; font-weight: 500; font-family: inherit;
    transition: background-color var(--transition), border-color var(--transition),
                box-shadow var(--transition), color var(--transition), transform .08s ease;
    text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
    white-space: nowrap; position: relative; overflow: hidden;
    letter-spacing: .1px;
}
.btn:active { transform: scale(.98); }
.btn:focus-visible { box-shadow: var(--focus-ring); }

.btn-primary {
    background: var(--primary); color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-hover); border-color: var(--primary-hover);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-accent {
    background: var(--accent); color: #fff;
    border-color: var(--accent);
}
.btn-accent:hover {
    background: var(--accent-hover); border-color: var(--accent-hover);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-full { width: 100%; justify-content: center; padding: 11px; font-size: 14px; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-glow);
}

.btn-ghost {
    background: transparent; border: 1px solid transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--bg-subtle); color: var(--text); }

.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: var(--radius-xs); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { box-shadow: 0 4px 12px var(--success-glow); filter: brightness(1.05); }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-warning:hover { box-shadow: 0 4px 12px var(--warning-glow); filter: brightness(1.05); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { box-shadow: 0 4px 12px var(--danger-glow); filter: brightness(1.05); }

.btn[disabled], .btn:disabled {
    opacity: .5; cursor: not-allowed; pointer-events: none;
}
.inline-form { display: inline; }

/* ===== ALERTS ===== */
.alert {
    padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px;
    font-size: 13px; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    animation: alertSlideIn .25s ease;
    border: 1px solid transparent;
}
@keyframes alertSlideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}
.alert-error { background: var(--danger-glow); color: var(--danger); border-color: rgba(185, 28, 28, .18); }
.alert-success { background: var(--success-glow); color: var(--success); border-color: rgba(4, 120, 87, .18); }
.alert-warning { background: var(--warning-glow); color: var(--warning); border-color: rgba(180, 83, 9, .18); }
.alert-info { background: var(--info-glow); color: var(--info); border-color: rgba(3, 105, 161, .18); }

/* ===== LAYOUT ===== */
.layout { display: flex; min-height: 100vh; min-height: 100dvh; }

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    box-shadow: var(--sidebar-shadow);
    display: flex; flex-direction: column;
    position: fixed; top: 0; bottom: 0; z-index: 100;
    transition: width .25s cubic-bezier(.4, 0, .2, 1), background-color .25s ease;
}
.sidebar-header {
    padding: 18px 18px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px;
    min-height: 64px;
}
.sidebar-logo-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-500) 100%);
    color: #fff;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    box-shadow: 0 4px 10px var(--primary-glow);
}
.sidebar-logo-icon svg {
    width: 20px; height: 20px;
    color: #fff; fill: currentColor;
}
.sidebar-logo-icon svg path { fill: currentColor !important; }
.sidebar-header h2 {
    font-size: 17px; font-weight: 700; color: var(--text);
    letter-spacing: -0.3px; white-space: nowrap; overflow: hidden;
    line-height: 1.2;
}
.sidebar-header h2 span { color: var(--primary); }

/* Optional status pill below brand */
.sidebar-status {
    display: flex; align-items: center; gap: 8px;
    margin: 10px 14px 0 14px; padding: 6px 10px;
    background: var(--success-glow); color: var(--success);
    border: 1px solid rgba(4, 120, 87, .15);
    border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 600; letter-spacing: .3px;
}
.sidebar-status .pulse {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 0 var(--success);
    animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(4, 120, 87, .4); }
    50% { box-shadow: 0 0 0 6px rgba(4, 120, 87, 0); }
}

/* Wrapper para scroll hints (gradientes top/bottom quando há overflow) */
.sidebar-nav-wrap {
    position: relative; flex: 1; min-height: 0;
    display: flex; flex-direction: column;
}
.sidebar-nav-wrap::before,
.sidebar-nav-wrap::after {
    content: ''; position: absolute; left: 0; right: 0; height: 18px;
    pointer-events: none; z-index: 2; opacity: 0;
    transition: opacity .2s ease;
}
.sidebar-nav-wrap::before {
    top: 0;
    background: linear-gradient(to bottom, var(--bg-sidebar) 0%, transparent 100%);
}
.sidebar-nav-wrap::after {
    bottom: 0;
    background: linear-gradient(to top, var(--bg-sidebar) 0%, transparent 100%);
}
.sidebar-nav-wrap.has-scroll-top::before { opacity: 1; }
.sidebar-nav-wrap.has-scroll-bottom::after { opacity: 1; }

.sidebar-nav {
    flex: 1; min-height: 0; padding: 10px 10px 14px; overflow-y: auto;
    display: flex; flex-direction: column; gap: 1px;
    /* Scrollbar sempre visível, fino, em harmonia com o tema */
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--border); border-radius: 3px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
.sidebar-nav-section {
    font-size: 10px; text-transform: uppercase; letter-spacing: 1.4px;
    color: var(--text-muted); font-weight: 700;
    padding: 14px 12px 6px;
}
.sidebar-section-toggle {
    display: flex; align-items: center; justify-content: space-between;
    cursor: pointer; user-select: none;
    border-radius: var(--radius-xs);
    transition: color var(--transition), background-color var(--transition);
}
.sidebar-section-toggle:hover { color: var(--text-secondary); }
.section-chevron {
    width: 12px; height: 12px; flex-shrink: 0; opacity: .45;
    transition: transform .25s cubic-bezier(.4, 0, .2, 1), opacity .2s ease;
}
.sidebar-section-toggle:hover .section-chevron { opacity: .75; }
.sidebar-section-toggle.collapsed .section-chevron { transform: rotate(-90deg); }
.sidebar-section-items {
    overflow: hidden;
    transition: height .25s cubic-bezier(.4, 0, .2, 1), opacity .2s ease;
    opacity: 1;
}
.sidebar-section-items.collapsed {
    height: 0; opacity: 0; pointer-events: none;
}
.nav-item {
    display: flex; align-items: center; gap: 11px;
    padding: 8px 12px; color: var(--text-secondary); text-decoration: none;
    font-size: 13px; font-weight: 500;
    border-radius: var(--radius-xs);
    transition: color var(--transition), background-color var(--transition);
    position: relative;
}
.nav-item:hover {
    color: var(--text); background: var(--bg-subtle);
}
.nav-item.active {
    color: var(--primary); background: var(--primary-glow); font-weight: 600;
}
.nav-item.active::before {
    content: ''; position: absolute; left: -10px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 18px; background: var(--primary);
    border-radius: 0 3px 3px 0;
}
.nav-icon {
    width: 17px; height: 17px; flex-shrink: 0; opacity: .65;
    transition: opacity var(--transition);
}
.nav-item:hover .nav-icon { opacity: .9; }
.nav-item.active .nav-icon { opacity: 1; }

.sidebar-footer {
    padding: 14px 16px; border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 10px;
}
.sidebar-footer-user {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12px; color: var(--text-secondary);
}
.sidebar-footer-user span { font-weight: 500; }
.btn-logout {
    color: var(--danger); text-decoration: none;
    font-size: 12px; font-weight: 500;
    transition: opacity var(--transition);
}
.btn-logout:hover { opacity: .8; text-decoration: underline; }

/* Theme toggle */
.theme-toggle {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer;
    color: var(--text-secondary); font-size: 12px; font-weight: 500;
    font-family: inherit;
    transition: all var(--transition); width: 100%;
}
.theme-toggle:hover {
    border-color: var(--primary); color: var(--primary);
    background: var(--primary-glow);
}
.theme-toggle svg { width: 16px; height: 16px; flex-shrink: 0; }
.theme-toggle-label { white-space: nowrap; overflow: hidden; }

.theme-icon-sun { display: none; }
.theme-icon-moon { display: block; }
[data-theme="dark"] .theme-icon-sun { display: block; }
[data-theme="dark"] .theme-icon-moon { display: none; }

.sidebar-collapse-btn {
    display: none; background: none; border: none; color: var(--text-muted);
    cursor: pointer; padding: 4px; border-radius: 6px;
    transition: all var(--transition);
}
.sidebar-collapse-btn:hover { color: var(--text); background: var(--bg-subtle); }
.sidebar-collapse-btn svg { width: 20px; height: 20px; }

/* ===== MAIN ===== */
.main-content {
    flex: 1; margin-left: var(--sidebar-width);
    padding: 24px 32px 40px;
    transition: margin-left .25s cubic-bezier(.4, 0, .2, 1);
    max-width: 100%;
    min-width: 0;
}

/* ===== TOPBAR ===== */
.topbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 22px; flex-wrap: wrap; gap: 12px;
    padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.topbar h1 {
    font-size: 22px; font-weight: 700; letter-spacing: -0.4px;
    color: var(--text);
}
.topbar-info {
    font-size: 12px; color: var(--text-muted);
    display: flex; align-items: center; gap: 8px;
    font-variant-numeric: tabular-nums;
}
.topbar-info code {
    font-size: 11px; padding: 2px 6px;
    background: var(--bg-subtle);
}

/* ===== CARDS ===== */
.cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px; margin-bottom: 20px;
}
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 18px 16px;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    position: relative; overflow: hidden;
    box-shadow: var(--shadow-xs);
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    opacity: 0;
    transition: opacity .2s ease;
}
.card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.card:hover::before { opacity: 1; }

.card-header {
    font-size: 11px; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 1.1px;
    font-weight: 700; margin-bottom: 14px;
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.card-header-icon {
    width: 24px; height: 24px; border-radius: 6px;
    background: var(--primary-glow); color: var(--primary);
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.card-header-icon svg { width: 13px; height: 13px; }
.card-body { text-align: center; }
.card-details {
    font-size: 11px; color: var(--text-muted);
    margin-top: 10px;
    display: flex; flex-direction: column; gap: 2px; align-items: center;
    font-variant-numeric: tabular-nums;
}

/* ===== GAUGE ===== */
.gauge-container { position: relative; width: 100px; height: 100px; margin: 0 auto; }
.gauge { transform: rotate(-90deg); width: 100%; height: 100%; }
.gauge-bg { fill: none; stroke: var(--gauge-bg-stroke); stroke-width: 6; }
.gauge-fill {
    fill: none; stroke: var(--primary); stroke-width: 6;
    stroke-linecap: round; stroke-dasharray: 314;
    transition: stroke-dashoffset .8s cubic-bezier(.4, 0, .2, 1);
    filter: drop-shadow(0 0 6px var(--primary-glow));
}
.gauge-mem { stroke: var(--accent); filter: drop-shadow(0 0 6px var(--accent-glow)); }
.gauge-disk { stroke: var(--success); filter: drop-shadow(0 0 6px var(--success-glow)); }
.gauge-text {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px; font-weight: 700; letter-spacing: -0.5px;
    color: var(--text); font-variant-numeric: tabular-nums;
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
}

/* Account count */
.card-accounts .card-body {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center; min-height: 100px;
}
.account-count {
    font-size: 44px; font-weight: 800; color: var(--primary);
    letter-spacing: -2px;
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

/* ===== PANEL ===== */
.panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px; margin-bottom: 18px;
    box-shadow: var(--shadow-xs);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.panel:hover { box-shadow: var(--shadow); }
.panel-title {
    font-size: 14px; font-weight: 600; margin-bottom: 16px;
    letter-spacing: -0.2px;
    display: flex; align-items: center; gap: 8px;
    color: var(--text);
}
.panel-title::before {
    content: ''; width: 3px; height: 14px; background: var(--primary);
    border-radius: 2px; flex-shrink: 0;
}

/* Panel with right-aligned actions */
.panel-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 14px;
}
.panel-header .panel-title { margin-bottom: 0; }

/* ===== SERVICES GRID ===== */
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
}
.service-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: border-color var(--transition), background-color var(--transition);
}
.service-item:hover {
    border-color: var(--border);
    background: var(--bg-card-hover);
}
.service-dot {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
    animation: dotPulse 2.2s ease-in-out infinite;
}
@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .6; transform: scale(.92); }
}
.dot-active { background: var(--success); box-shadow: 0 0 0 3px var(--success-glow); }
.dot-inactive { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-glow); animation: none; }
.service-name { flex: 1; font-size: 13px; font-weight: 500; }
.service-status {
    font-size: 10px; text-transform: uppercase; font-weight: 700;
    letter-spacing: .6px;
}
.status-active { color: var(--success); }
.status-inactive { color: var(--danger); }

/* ===== TABLE ===== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
    padding: 10px 14px; text-align: left; font-size: 13px;
    vertical-align: middle;
}
.table th {
    color: var(--text-secondary); font-size: 11px;
    text-transform: uppercase; letter-spacing: .5px;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
    background: var(--bg-subtle);
    white-space: nowrap;
    position: sticky; top: 0;
}
.table td {
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
.table tbody tr { transition: background-color var(--transition); }
.table tbody tr:nth-child(even) td { background: var(--table-row-stripe); }
.table tbody tr:hover td { background: var(--table-row-hover); }
.table tbody tr:last-child td { border-bottom: none; }
.table td.num, .table td.mono { font-family: 'Fira Code', monospace; font-variant-numeric: tabular-nums; }

/* ===== BADGES ===== */
.badge {
    padding: 3px 9px; border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 600;
    letter-spacing: .2px;
    display: inline-flex; align-items: center; gap: 5px;
    line-height: 1.4;
    border: 1px solid transparent;
}
.badge::before {
    content: ''; width: 5px; height: 5px; border-radius: 50%;
    background: currentColor; opacity: .85;
}
.badge-success {
    background: var(--success-glow); color: var(--success);
    border-color: rgba(4, 120, 87, .18);
}
.badge-danger {
    background: var(--danger-glow); color: var(--danger);
    border-color: rgba(185, 28, 28, .18);
}
.badge-warning {
    background: var(--warning-glow); color: var(--warning);
    border-color: rgba(180, 83, 9, .18);
}
.badge-primary {
    background: var(--primary-glow); color: var(--primary);
    border-color: rgba(30, 64, 175, .18);
}
.badge-info {
    background: var(--info-glow); color: var(--info);
    border-color: rgba(3, 105, 161, .18);
}
.badge-muted {
    background: rgba(100, 116, 139, .1); color: var(--text-muted);
    border-color: rgba(100, 116, 139, .15);
}
.badge-muted::before { display: none; }

code {
    background: var(--code-bg);
    padding: 2px 7px;
    border-radius: var(--radius-xs);
    font-size: 12px;
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    border: 1px solid var(--border);
    color: var(--text);
}

/* ===== FILTER BAR ===== */
.filter-bar {
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.input-search, .input-select {
    padding: 8px 12px;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-size: 13px; outline: none;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.input-search { flex: 1; min-width: 180px; }
.input-search:focus, .input-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.input-search::placeholder { color: var(--text-muted); }
.filter-count {
    font-size: 12px; color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* ===== ACTIONS CELL ===== */
.actions-cell {
    display: flex; gap: 4px; align-items: center; flex-wrap: wrap;
}

/* ===== MODAL ===== */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: var(--overlay-bg);
    z-index: 1000; align-items: center; justify-content: center;
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    padding: 20px;
}
.modal-overlay.active {
    display: flex;
    animation: modalOverlayIn .2s ease;
}
@keyframes modalOverlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px; width: 100%; max-width: 480px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn .25s cubic-bezier(.4, 0, .2, 1);
    max-height: 90vh; overflow-y: auto;
}
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(12px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal h3 {
    margin-bottom: 14px; font-size: 17px; font-weight: 600;
    letter-spacing: -0.2px;
}
.modal-actions {
    display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px;
}
.modal-warning {
    color: var(--danger); font-size: 13px; line-height: 1.55;
}

/* ===== DNS FORM ROW ===== */
.dns-form-row {
    display: flex; gap: 10px; align-items: flex-start; flex-wrap: wrap;
}
.dns-form-row .form-group { min-width: 120px; flex: 1; }

/* ===== ZONES / ACTION GRID ===== */
.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}
.zone-card-wrapper { position: relative; }
.zone-card {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 46px 12px 14px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}
.zone-card:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
    transform: translateY(-1px);
}
.zone-icon {
    width: 34px; height: 34px;
    background: var(--primary-glow); color: var(--primary);
    border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.zone-icon svg { width: 16px; height: 16px; }
.zone-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.zone-domain {
    font-weight: 600; font-size: 13px; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.zone-status { font-size: 11px; }
.zone-ok { color: var(--success); }
.zone-err { color: var(--danger); }
.zone-remove {
    position: absolute; right: 8px; top: 50%;
    transform: translateY(-50%);
}

/* ===== DNS RECORD BADGES ===== */
.badge-type-a, .badge-type-aaaa, .badge-type-cname, .badge-type-mx,
.badge-type-txt, .badge-type-ns, .badge-type-srv, .badge-type-caa,
.badge-type-ptr {
    padding: 2px 9px; border-radius: var(--radius-pill);
    font-size: 10px; font-weight: 700; letter-spacing: .5px;
    font-family: 'Fira Code', monospace;
}
.badge-type-a { background: rgba(30, 64, 175, .12); color: #1e40af; }
.badge-type-aaaa { background: rgba(139, 92, 246, .12); color: #7c3aed; }
.badge-type-cname { background: rgba(6, 182, 212, .12); color: #0891b2; }
.badge-type-mx { background: rgba(217, 119, 6, .12); color: #b45309; }
.badge-type-txt { background: rgba(4, 120, 87, .12); color: #047857; }
.badge-type-ns { background: rgba(244, 63, 94, .12); color: #e11d48; }
.badge-type-srv { background: rgba(236, 72, 153, .12); color: #db2777; }
.badge-type-caa { background: rgba(168, 85, 247, .12); color: #9333ea; }
.badge-type-ptr { background: rgba(107, 114, 128, .12); color: var(--text-muted); }

[data-theme="dark"] .badge-type-a { color: #93c5fd; background: rgba(96, 165, 250, .14); }
[data-theme="dark"] .badge-type-aaaa { color: #c4b5fd; background: rgba(167, 139, 250, .14); }
[data-theme="dark"] .badge-type-cname { color: #22d3ee; background: rgba(34, 211, 238, .14); }
[data-theme="dark"] .badge-type-mx { color: #fbbf24; background: rgba(251, 191, 36, .14); }
[data-theme="dark"] .badge-type-txt { color: #34d399; background: rgba(52, 211, 153, .14); }
[data-theme="dark"] .badge-type-ns { color: #fb7185; background: rgba(251, 113, 133, .14); }
[data-theme="dark"] .badge-type-srv { color: #f472b6; background: rgba(244, 114, 182, .14); }
[data-theme="dark"] .badge-type-caa { color: #c084fc; background: rgba(192, 132, 252, .14); }

/* ===== LOG VIEWER ===== */
.log-controls { margin-top: 0; }
.log-viewer {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px; max-height: 600px; overflow: auto;
}
.log-viewer pre {
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 12px; line-height: 1.7; color: var(--text-secondary);
    white-space: pre-wrap; word-break: break-all; margin: 0;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    font-size: 12px; color: var(--text-muted); margin-top: 4px;
    display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
}
.breadcrumb a {
    color: var(--primary); text-decoration: none;
    transition: color var(--transition);
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 4px; color: var(--text-muted); }

/* ===== FILE MANAGER ===== */
.file-table td { padding: 7px 14px; }
.file-name { display: flex; align-items: center; gap: 10px; }
.file-name a {
    color: var(--text); text-decoration: none;
    transition: color var(--transition);
}
.file-name a:hover { color: var(--primary); }
.file-icon { font-size: 16px; }

/* ===== CODE EDITOR ===== */
.code-editor {
    width: 100%; min-height: 500px; padding: 18px; margin: 0;
    background: var(--bg); color: var(--text);
    border: 1px solid var(--border); resize: vertical;
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 13px; line-height: 1.7; tab-size: 4; outline: none;
    border-radius: var(--radius-sm);
}
.code-editor:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ===== ACTION CARDS ===== */
.action-card {
    background: var(--bg-subtle); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 18px;
    transition: border-color var(--transition);
}
.action-card:hover { border-color: var(--border-light); }
.action-card h4 {
    font-size: 14px; font-weight: 600; margin-bottom: 12px;
    color: var(--text);
}
.action-card .form-group { margin-bottom: 10px; }

/* ===== INPUT WITH BUTTON ===== */
.input-with-btn { display: flex; gap: 8px; }
.input-with-btn input { flex: 1; }

/* ===== INFO LIST ===== */
.info-list { display: flex; flex-direction: column; gap: 0; }
.info-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; border-bottom: 1px solid var(--border);
    font-size: 13px; gap: 12px;
}
.info-row:last-child { border-bottom: none; }
.info-label {
    color: var(--text-muted); font-size: 12px; font-weight: 500;
    flex-shrink: 0;
}

/* ===== LOADING SKELETON ===== */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.skeleton {
    background: linear-gradient(90deg, var(--bg-input) 25%, var(--border) 50%, var(--bg-input) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

/* ===== TABS ===== */
.tab-bar {
    display: flex; gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 18px;
    overflow-x: auto;
}
.tab-btn {
    padding: 10px 18px; font-size: 13px; font-weight: 500;
    cursor: pointer; background: none; border: none;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition), border-color var(--transition);
    font-family: inherit;
    white-space: nowrap;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1280px) {
    .main-content { padding: 22px 24px 32px; }
}
@media (max-width: 1024px) {
    .login-brand { display: none; }
    .login-form-side { width: 100%; border: none; }
    .main-content { padding: 20px; }
}
@media (max-width: 768px) {
    :root { --sidebar-width: 68px; }
    .sidebar-header { padding: 14px; justify-content: center; }
    .sidebar-header h2,
    .nav-label,
    .sidebar-footer-user span,
    .sidebar-nav-section,
    .theme-toggle-label,
    .sidebar-status { display: none; }
    .main-content { margin-left: 68px; padding: 16px; }
    .nav-item { justify-content: center; padding: 12px; }
    .nav-item.active::before { display: none; }
    .nav-item.active { background: var(--primary-glow); }
    .dns-form-row { flex-direction: column; }
    .theme-toggle { justify-content: center; padding: 10px; }
    .sidebar-collapse-btn { display: flex; }
    .topbar h1 { font-size: 19px; }
    .cards {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 10px;
    }
    .table th, .table td { padding: 9px 10px; }
}
@media (max-width: 480px) {
    .cards { grid-template-columns: 1fr; }
    .main-content { padding: 12px; }
    .topbar { padding-bottom: 12px; margin-bottom: 16px; }
    .panel { padding: 16px; }
    .modal { padding: 20px; }
}