/* ============================================================================
   OMNYX Design System v1.0
   Cyberpunk/Futuristic Dark UI for Docker Management
   Pure CSS - No build tools, no React, no npm
   ============================================================================ */

/* ============================================================================
   1. GOOGLE FONTS
   Add this to <head>:
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Exo+2:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap" rel="stylesheet">
   ============================================================================ */

/* ============================================================================
   2. CSS CUSTOM PROPERTIES (shadcn-style HSL design tokens)
   ============================================================================ */
:root {
    /* --- Core palette (HSL for shadcn compatibility) --- */
    --background:         150 30% 3%;        /* #060d08 - deepest dark */
    --background-secondary: 150 16% 7%;      /* #0a1210 - panels */
    --background-tertiary:  150 14% 9%;      /* #111a15 - elevated surfaces */
    --background-elevated:  150 10% 12%;     /* #182019 - raised cards */

    --foreground:         150 15% 90%;       /* #e0ede4 - primary text */
    --foreground-secondary: 150 10% 55%;     /* #808f85 - secondary text */
    --foreground-muted:     150 8% 35%;      /* #505c53 - muted/disabled */

    --card:               150 16% 7%;        /* same as bg-secondary */
    --card-foreground:    150 15% 90%;

    --primary:            152 100% 50%;      /* #00ff88 - neon green */
    --primary-foreground: 150 30% 3%;        /* dark text on green */

    --secondary:          105 100% 56%;      /* #39ff14 - lime neon */
    --secondary-foreground: 150 30% 3%;

    --accent:             152 80% 40%;       /* #14cc6e - muted green */
    --accent-foreground:  150 15% 90%;

    --muted:              150 10% 14%;       /* #1e2820 */
    --muted-foreground:   150 10% 55%;

    --destructive:        0 72% 51%;         /* #e23838 - red */
    --destructive-foreground: 0 0% 100%;

    --warning:            39 90% 56%;        /* #f0a030 - amber */
    --warning-foreground: 39 90% 10%;

    --info:               200 80% 50%;       /* #1a8cd8 - blue */
    --info-foreground:    200 80% 95%;

    --border:             150 15% 14%;       /* #1c291e - subtle border */
    --border-glow:        150 20% 20%;       /* hover border */
    --input:              150 14% 9%;
    --ring:               152 100% 50%;      /* focus ring = primary */

    --radius: 8px;

    /* --- Cyberpunk-specific tokens --- */
    --glow-primary:       0 0% 0% / 0, 152 100% 50% / 0.15, 152 100% 50% / 0.05;
    --neon-green:         #00ff88;
    --neon-lime:          #39ff14;
    --neon-green-dim:     #00ff8833;
    --neon-green-subtle:  #00ff8815;
    --neon-green-glow:    0 0 8px #00ff8855, 0 0 20px #00ff8822;
    --neon-green-glow-lg: 0 0 10px #00ff8866, 0 0 30px #00ff8833, 0 0 60px #00ff8811;
    --neon-text-glow:     0 0 7px #00ff8888, 0 0 15px #00ff8844;
    --neon-text-glow-sm:  0 0 4px #00ff8866;

    --gradient-dark:      linear-gradient(135deg, #060d08 0%, #0a1210 50%, #0d1510 100%);
    --gradient-card:      linear-gradient(145deg, hsl(150 16% 7%) 0%, hsl(150 18% 5%) 100%);
    --gradient-glow:      linear-gradient(135deg, #00ff8822 0%, #39ff1411 50%, transparent 100%);
    --gradient-border:    linear-gradient(135deg, #00ff8844, #39ff1422, #00ff8811);

    --scanline-color:     rgba(0, 255, 136, 0.03);
    --scanline-gap:       4px;
    --grid-color:         rgba(0, 255, 136, 0.04);
    --grid-size:          40px;
    --circuit-color:      rgba(0, 255, 136, 0.06);

    /* --- Transition tokens --- */
    --transition-fast:    150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base:    250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:    400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring:  500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* --- Typography scale --- */
    --font-heading: 'Orbitron', 'Segoe UI', system-ui, sans-serif;
    --font-body:    'Exo 2', 'Segoe UI', system-ui, sans-serif;
    --font-mono:    'JetBrains Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

    --text-xs:   0.6875rem;  /* 11px */
    --text-sm:   0.8125rem;  /* 13px */
    --text-base: 0.875rem;   /* 14px */
    --text-md:   0.9375rem;  /* 15px */
    --text-lg:   1.125rem;   /* 18px */
    --text-xl:   1.25rem;    /* 20px */
    --text-2xl:  1.5rem;     /* 24px */
    --text-3xl:  1.875rem;   /* 30px */
    --text-4xl:  2.25rem;    /* 36px */

    --leading-tight:  1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    /* --- Z-index layers --- */
    --z-dropdown:  50;
    --z-sticky:    60;
    --z-modal:     100;
    --z-toast:     150;
    --z-terminal:  200;
    --z-tooltip:   250;
}


/* ============================================================================
   3. RESET & BASE
   ============================================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    background: hsl(var(--background));
    color: hsl(var(--foreground));
    min-height: 100vh;
    overflow-x: hidden;
}

/* Subtle grid + scanline overlay on body */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background:
        repeating-linear-gradient(
            0deg,
            var(--scanline-color) 0px,
            var(--scanline-color) 1px,
            transparent 1px,
            transparent var(--scanline-gap)
        );
    opacity: 0.5;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background:
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
        linear-gradient(0deg, var(--grid-color) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
}

::selection {
    background: hsl(152 100% 50% / 0.2);
    color: hsl(var(--foreground));
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: hsl(var(--background));
}

::-webkit-scrollbar-thumb {
    background: hsl(var(--border));
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--foreground-muted));
}


/* ============================================================================
   4. TYPOGRAPHY
   ============================================================================ */
h1, h2, h3, h4, h5, h6,
.heading {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: var(--leading-tight);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Text glow for headings */
.text-glow,
h1, h2 {
    text-shadow: var(--neon-text-glow-sm);
}

.text-glow-lg {
    text-shadow: var(--neon-text-glow);
}

.text-neon {
    color: var(--neon-green);
    text-shadow: var(--neon-text-glow);
}

.text-neon-dim {
    color: hsl(var(--accent));
    text-shadow: 0 0 4px hsl(var(--accent) / 0.4);
}

.font-mono {
    font-family: var(--font-mono);
}

.text-muted {
    color: hsl(var(--foreground-secondary));
}

.text-xs    { font-size: var(--text-xs); }
.text-sm    { font-size: var(--text-sm); }
.text-base  { font-size: var(--text-base); }
.text-md    { font-size: var(--text-md); }
.text-lg    { font-size: var(--text-lg); }
.text-xl    { font-size: var(--text-xl); }
.text-2xl   { font-size: var(--text-2xl); }
.text-3xl   { font-size: var(--text-3xl); }
.text-4xl   { font-size: var(--text-4xl); }

.label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: hsl(var(--foreground-muted));
    font-family: var(--font-body);
    font-weight: 600;
}


/* ============================================================================
   5. BUTTONS
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-base),
        transform var(--transition-fast);
    outline: none;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn:focus-visible {
    outline: 2px solid hsl(var(--ring));
    outline-offset: 2px;
}

.btn:active {
    transform: translateY(1px) scale(0.99);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary - neon green glow */
.btn-primary {
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    border-color: hsl(var(--primary));
    font-weight: 600;
    text-shadow: none;
}

.btn-primary:hover {
    background: hsl(152 100% 55%);
    box-shadow: var(--neon-green-glow);
}

.btn-primary:active {
    background: hsl(152 100% 45%);
}

/* Secondary */
.btn-secondary {
    background: hsl(var(--muted));
    color: hsl(var(--foreground));
    border-color: hsl(var(--border));
}

.btn-secondary:hover {
    background: hsl(var(--background-elevated));
    border-color: hsl(var(--border-glow));
}

/* Destructive - red with glow */
.btn-danger,
.btn-destructive {
    background: hsl(var(--destructive));
    color: hsl(var(--destructive-foreground));
    border-color: hsl(var(--destructive));
}

.btn-danger:hover,
.btn-destructive:hover {
    background: hsl(0 72% 56%);
    box-shadow: 0 0 8px hsl(0 72% 51% / 0.4), 0 0 20px hsl(0 72% 51% / 0.15);
}

/* Info/Blue */
.btn-blue,
.btn-info {
    background: hsl(var(--info));
    color: hsl(var(--info-foreground));
    border-color: hsl(var(--info));
}

.btn-blue:hover,
.btn-info:hover {
    background: hsl(200 80% 55%);
    box-shadow: 0 0 8px hsl(200 80% 50% / 0.4), 0 0 20px hsl(200 80% 50% / 0.15);
}

/* Success */
.btn-success {
    background: hsl(152 70% 40%);
    color: #fff;
    border-color: hsl(152 70% 40%);
}

.btn-success:hover {
    background: hsl(152 70% 45%);
    box-shadow: 0 0 8px hsl(152 70% 40% / 0.4), 0 0 20px hsl(152 70% 40% / 0.15);
}

/* Outline */
.btn-outline {
    background: transparent;
    border: 1px solid hsl(var(--border));
    color: hsl(var(--foreground-secondary));
}

.btn-outline:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: 0 0 6px var(--neon-green-dim), inset 0 0 6px var(--neon-green-subtle);
}

/* Ghost */
.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: hsl(var(--foreground-secondary));
}

.btn-ghost:hover {
    background: hsl(var(--muted));
    color: hsl(var(--foreground));
}

/* Sizes */
.btn-sm {
    padding: 6px 14px;
    font-size: var(--text-sm);
    border-radius: 6px;
}

.btn-xs {
    padding: 4px 10px;
    font-size: var(--text-xs);
    border-radius: 6px;
    font-weight: 500;
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--text-md);
    border-radius: 10px;
}

.btn-icon {
    padding: 8px;
    aspect-ratio: 1;
}

.btn-full {
    width: 100%;
}


/* ============================================================================
   6. CARDS
   ============================================================================ */
.card {
    background: var(--gradient-card);
    border: 1px solid hsl(var(--border));
    border-radius: calc(var(--radius) + 2px);
    padding: 16px;
    position: relative;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.card:hover {
    border-color: hsl(var(--border-glow));
}

/* Card with neon border glow on hover */
.card-glow {
    background: var(--gradient-card);
    border: 1px solid hsl(var(--border));
    border-radius: calc(var(--radius) + 2px);
    padding: 16px;
    position: relative;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-slow);
}

.card-glow:hover {
    border-color: hsl(152 100% 50% / 0.3);
    box-shadow:
        0 0 1px hsl(152 100% 50% / 0.1),
        0 0 8px hsl(152 100% 50% / 0.06),
        inset 0 0 8px hsl(152 100% 50% / 0.03);
}

/* Card with animated border */
.card-animated-border {
    background: var(--gradient-card);
    border-radius: calc(var(--radius) + 2px);
    padding: 16px;
    position: relative;
    z-index: 0;
}

.card-animated-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        135deg,
        hsl(152 100% 50% / 0.2),
        hsl(152 100% 50% / 0.05),
        hsl(152 100% 50% / 0.1),
        hsl(152 100% 50% / 0.05)
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: opacity var(--transition-base);
    opacity: 0.5;
}

.card-animated-border:hover::before {
    opacity: 1;
    background: linear-gradient(
        135deg,
        hsl(152 100% 50% / 0.5),
        hsl(152 100% 50% / 0.1),
        hsl(152 100% 50% / 0.3),
        hsl(152 100% 50% / 0.1)
    );
}

/* Agent card specifics */
.agent-card {
    background: var(--gradient-card);
    border: 1px solid hsl(var(--border));
    border-radius: calc(var(--radius) + 2px);
    padding: 16px;
    position: relative;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-slow),
        transform var(--transition-fast);
}

.agent-card:hover {
    border-color: hsl(152 100% 50% / 0.2);
    box-shadow: 0 0 12px hsl(152 100% 50% / 0.05);
    transform: translateY(-1px);
}

.agent-card.manager {
    border-left: 3px solid hsl(var(--warning));
}

.agent-card.manager:hover {
    box-shadow: 0 0 12px hsl(39 90% 56% / 0.08);
}

.agent-card.worker {
    border-left: 3px solid hsl(var(--info));
}

.agent-card.worker:hover {
    box-shadow: 0 0 12px hsl(200 80% 50% / 0.08);
}

.agent-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.agent-card-name {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.agent-card-badges {
    display: flex;
    gap: 6px;
}

.agent-card-info {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: hsl(var(--foreground-secondary));
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 12px;
}

.agent-card-info .label {
    color: hsl(var(--foreground-muted));
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}

.agent-card-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    padding-top: 10px;
    border-top: 1px solid hsl(var(--border));
}

.agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 12px;
}


/* ============================================================================
   7. BADGES
   ============================================================================ */
.badge {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
}

.badge-online {
    background: hsl(152 100% 50% / 0.1);
    color: var(--neon-green);
    border-color: hsl(152 100% 50% / 0.15);
}

/* Pulse dot for online */
.badge-online::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 4px var(--neon-green);
    animation: pulse-dot 2s ease-in-out infinite;
}

.badge-offline {
    background: hsl(0 72% 51% / 0.1);
    color: hsl(0 72% 65%);
    border-color: hsl(0 72% 51% / 0.15);
}

.badge-offline::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: hsl(0 72% 55%);
    opacity: 0.6;
}

.badge-manager {
    background: hsl(39 90% 56% / 0.1);
    color: hsl(39 90% 66%);
    border-color: hsl(39 90% 56% / 0.15);
}

.badge-worker {
    background: hsl(200 80% 50% / 0.1);
    color: hsl(200 80% 65%);
    border-color: hsl(200 80% 50% / 0.15);
}

.badge-standalone {
    background: hsl(var(--muted));
    color: hsl(var(--foreground-secondary));
    border-color: hsl(var(--border));
}


/* ============================================================================
   8. FORM INPUTS
   ============================================================================ */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    color: hsl(var(--foreground-secondary));
    margin-bottom: 6px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea,
.input {
    width: 100%;
    padding: 10px 14px;
    background: hsl(var(--input));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    color: hsl(var(--foreground));
    font-family: var(--font-body);
    font-size: var(--text-base);
    outline: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder,
.input::placeholder {
    color: hsl(var(--foreground-muted));
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.input:focus {
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 3px hsl(152 100% 50% / 0.1), var(--neon-green-glow);
}

/* Input with mono font for code/commands */
.input-mono {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}


/* ============================================================================
   9. MODALS / DIALOGS
   ============================================================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 13, 8, 0.88);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
    animation: overlay-fade-in 150ms ease-out both;
}

.modal-overlay.active .modal {
    animation: modal-slide-in 250ms var(--transition-spring) both;
    border-color: transparent;
    box-shadow:
        0 0 0 1px hsl(152 100% 50% / 0.15),
        0 0 30px hsl(152 100% 50% / 0.08),
        0 0 60px hsl(152 100% 50% / 0.03),
        0 28px 56px rgba(0, 0, 0, 0.55);
}

/* ── Lightning ray: sharp 1px border ring ─────────────────────────────────── */
.modal-overlay.active .modal::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: conic-gradient(
        from var(--modal-ray),
        transparent       0deg,
        transparent       315deg,
        hsl(152 100% 50% / 0.08)  338deg,
        hsl(152 100% 50% / 0.55)  350deg,
        hsl(152 100% 50%)          354deg,
        #e0fff0            356.5deg,
        hsl(152 100% 50%)          358deg,
        hsl(152 100% 50% / 0.12)  360deg
    );
    /* Show only the 1px border ring, not the interior */
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    mask-composite: exclude;
    animation: modal-ray-spin 3s linear infinite;
    pointer-events: none;
    z-index: 0;
    will-change: transform;
}

/* ── Lightning glow halo: wider ring + blur ───────────────────────────────── */
.modal-overlay.active .modal::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 5px;
    background: conic-gradient(
        from var(--modal-ray),
        transparent       0deg,
        transparent       325deg,
        hsl(152 100% 50% / 0.05)  340deg,
        hsl(152 100% 50% / 0.40)  351deg,
        hsl(152 100% 50% / 0.70)  356deg,
        hsl(152 100% 50% / 0.25)  359deg,
        transparent       360deg
    );
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    mask-composite: exclude;
    filter: blur(6px);
    animation: modal-ray-spin 3s linear infinite;
    pointer-events: none;
    z-index: 0;
    will-change: transform;
}

.modal {
    background: var(--gradient-card);
    border: 1px solid hsl(var(--border));
    border-radius: calc(var(--radius) + 4px);
    padding: 28px;
    width: 480px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    isolation: isolate;
    box-shadow:
        0 0 1px hsl(152 100% 50% / 0.1),
        0 0 30px hsl(152 100% 50% / 0.05),
        0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal.wide {
    width: 700px;
}

.modal h2 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-bottom: 20px;
    color: hsl(var(--foreground));
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-shadow: var(--neon-text-glow-sm);
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid hsl(var(--border));
}

/* Confirm dialog (replacement for browser confirm()) */
.confirm-dialog .modal {
    width: 400px;
    text-align: center;
}

.confirm-dialog .confirm-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: hsl(var(--destructive) / 0.1);
    border: 1px solid hsl(var(--destructive) / 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 20px;
}

.confirm-dialog .confirm-message {
    color: hsl(var(--foreground-secondary));
    font-size: var(--text-base);
    margin-bottom: 8px;
    line-height: var(--leading-relaxed);
}

.confirm-dialog .modal-actions {
    justify-content: center;
}


/* ============================================================================
   10. MODAL TABS
   ============================================================================ */

/* Tab bar — linha de navegação dentro de modais */
.modal-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 1px solid hsl(var(--border));
    position: relative;
}

/* Indicador deslizante — posicionado via JS (--tab-left, --tab-width) */
.modal-tabs::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: var(--tab-left, 0px);
    width: var(--tab-width, 0px);
    height: 2px;
    background: var(--neon-green);
    box-shadow: 0 0 8px hsl(152 100% 50% / 0.6), 0 0 20px hsl(152 100% 50% / 0.2);
    border-radius: 1px;
    transition: left 250ms cubic-bezier(0.4, 0, 0.2, 1), width 250ms cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.modal-tab-btn {
    padding: 8px 18px;
    background: none;
    border: none;
    color: hsl(var(--foreground-muted));
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color var(--transition-fast);
    outline: none;
    white-space: nowrap;
}

.modal-tab-btn:hover {
    color: hsl(var(--foreground));
}

.modal-tab-btn:focus-visible {
    outline: 2px solid hsl(var(--ring) / 0.5);
    outline-offset: -2px;
    border-radius: 4px 4px 0 0;
}

/* Aba ativa: texto neon */
.modal-tab-btn.active {
    color: var(--neon-green);
    text-shadow: 0 0 6px hsl(152 100% 50% / 0.5);
}

/* ============================================================================
   11. TOAST NOTIFICATIONS
   ============================================================================ */
.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: hsl(var(--background-tertiary));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    font-size: var(--text-sm);
    color: hsl(var(--foreground));
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    pointer-events: auto;
    animation: toast-slide-in 300ms ease-out;
    max-width: 380px;
    backdrop-filter: blur(12px);
}

.toast.toast-exit {
    animation: toast-slide-out 200ms ease-in forwards;
}

.toast-success {
    border-left: 3px solid var(--neon-green);
}

.toast-success .toast-icon {
    color: var(--neon-green);
}

.toast-error {
    border-left: 3px solid hsl(var(--destructive));
}

.toast-error .toast-icon {
    color: hsl(var(--destructive));
}

.toast-warning {
    border-left: 3px solid hsl(var(--warning));
}

.toast-warning .toast-icon {
    color: hsl(var(--warning));
}

.toast-info {
    border-left: 3px solid hsl(var(--info));
}

.toast-info .toast-icon {
    color: hsl(var(--info));
}

.toast-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    line-height: var(--leading-normal);
}

.toast-close {
    background: none;
    border: none;
    color: hsl(var(--foreground-muted));
    cursor: pointer;
    padding: 2px;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: hsl(var(--foreground));
}


/* ============================================================================
   11. AUTH SCREEN
   ============================================================================ */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--gradient-dark);
    position: relative;
}

/* Circuit pattern background for auth */
.auth-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, hsl(152 100% 50% / 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, hsl(152 100% 50% / 0.02) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, hsl(152 100% 50% / 0.01) 0%, transparent 70%);
    pointer-events: none;
}

.auth-box {
    background: var(--gradient-card);
    border: 1px solid hsl(var(--border));
    border-radius: calc(var(--radius) + 4px);
    padding: 40px;
    width: 420px;
    position: relative;
    box-shadow:
        0 0 1px hsl(152 100% 50% / 0.15),
        0 0 40px hsl(152 100% 50% / 0.04),
        0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Subtle animated border glow */
.auth-box::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        135deg,
        hsl(152 100% 50% / 0.3),
        transparent 40%,
        transparent 60%,
        hsl(152 100% 50% / 0.15)
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* Logo area in auth */
.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo .logo-x {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--neon-green);
    text-shadow: var(--neon-text-glow);
    letter-spacing: 0.15em;
    display: inline-block;
    animation: logo-pulse 3s ease-in-out infinite;
}

.auth-logo .logo-brand {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: hsl(var(--foreground));
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
    margin-top: 4px;
    text-shadow: var(--neon-text-glow-sm);
}

.auth-box h1 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 6px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.auth-box p {
    color: hsl(var(--foreground-secondary));
    margin-bottom: 24px;
    font-size: var(--text-sm);
}

.auth-toggle {
    text-align: center;
    margin-top: 20px;
    font-size: var(--text-sm);
    color: hsl(var(--foreground-secondary));
}

.auth-toggle a {
    color: var(--neon-green);
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
    transition: text-shadow var(--transition-base);
}

.auth-toggle a:hover {
    text-shadow: var(--neon-text-glow-sm);
}

.error-msg {
    color: hsl(var(--destructive));
    font-size: var(--text-sm);
    margin-bottom: 12px;
    padding: 8px 12px;
    background: hsl(var(--destructive) / 0.08);
    border: 1px solid hsl(var(--destructive) / 0.15);
    border-radius: var(--radius);
}


/* ============================================================================
   12. APP LAYOUT
   ============================================================================ */
.app {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: 260px;
    background: hsl(var(--background-secondary));
    border-right: 1px solid hsl(var(--border));
    display: flex;
    flex-direction: column;
    position: relative;
    flex-shrink: 0;
}

/* Subtle glow on sidebar right edge */
.sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(
        180deg,
        transparent,
        hsl(152 100% 50% / 0.1) 30%,
        hsl(152 100% 50% / 0.05) 70%,
        transparent
    );
    pointer-events: none;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid hsl(var(--border));
}

.sidebar-header h2 {
    font-family: var(--font-heading);
    font-size: var(--text-md);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
    color: hsl(var(--foreground));
}

/* OMNYX text logo with glow */
.sidebar-logo {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 800;
    letter-spacing: 0.18em;
    color: var(--neon-green);
    text-shadow: var(--neon-text-glow);
    text-transform: uppercase;
}

.sidebar-logo .logo-x {
    color: var(--neon-green);
    text-shadow: var(--neon-text-glow);
}

.sidebar-nav {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

.nav-section-title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: hsl(var(--foreground-muted));
    padding: 8px 12px 4px;
    font-weight: 600;
}

.nav-item {
    padding: 10px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: var(--text-base);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-base);
    color: hsl(var(--foreground-secondary));
    border: 1px solid transparent;
    margin-bottom: 2px;
    position: relative;
}

.nav-item:hover {
    background: hsl(var(--background-tertiary));
    color: hsl(var(--foreground));
}

.nav-item.active {
    background: hsl(152 100% 50% / 0.1);
    color: var(--neon-green);
    border-color: hsl(152 100% 50% / 0.15);
    box-shadow: inset 0 0 8px hsl(152 100% 50% / 0.05);
}

/* Active glow bar on left */
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    border-radius: 0 2px 2px 0;
    background: var(--neon-green);
    box-shadow: 0 0 6px var(--neon-green);
}

.nav-item-add {
    color: var(--neon-green) !important;
    font-weight: 500;
}

.nav-item-add:hover {
    background: hsl(152 100% 50% / 0.06);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid hsl(var(--border));
    font-size: var(--text-sm);
    color: hsl(var(--foreground-secondary));
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-footer a {
    color: hsl(var(--destructive));
    cursor: pointer;
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast), text-shadow var(--transition-base);
}

.sidebar-footer a:hover {
    text-shadow: 0 0 6px hsl(var(--destructive) / 0.5);
}

/* --- Main content area --- */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.topbar {
    padding: 16px 24px;
    border-bottom: 1px solid hsl(var(--border));
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    background: hsl(var(--background-secondary));
}

.topbar h1 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-shadow: var(--neon-text-glow-sm);
}

.topbar-actions {
    display: flex;
    gap: 8px;
}

.content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    isolation: isolate;
}


/* ============================================================================
   13. SECTIONS (Cluster / Standalone groups)
   ============================================================================ */
.section {
    margin-bottom: 28px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid hsl(var(--border));
    position: relative;
}

/* Circuit decoration on section header border */
.section-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--neon-green), transparent);
    box-shadow: 0 0 4px var(--neon-green-dim);
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--text-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.section-title .icon {
    font-size: var(--text-lg);
    color: var(--neon-green);
    text-shadow: var(--neon-text-glow-sm);
}

.section-meta {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: hsl(var(--foreground-secondary));
    display: flex;
    gap: 16px;
    margin-top: 4px;
}

.section-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.section-actions {
    display: flex;
    gap: 6px;
}


/* ============================================================================
   14. DOCKER CMD & EXEC OUTPUT
   ============================================================================ */
.docker-cmd {
    background: hsl(var(--background));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    padding: 14px 14px 14px 16px;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    word-break: break-all;
    color: var(--neon-green);
    position: relative;
    margin-top: 12px;
    text-shadow: var(--neon-text-glow-sm);
    border-left: 3px solid hsl(152 100% 50% / 0.3);
}

.docker-cmd .copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: hsl(var(--background-tertiary));
    border: 1px solid hsl(var(--border));
    color: hsl(var(--foreground-secondary));
    padding: 4px 10px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.docker-cmd .copy-btn:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.exec-output {
    background: hsl(var(--background));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    padding: 14px;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    white-space: pre-wrap;
    word-break: break-all;
    color: hsl(var(--foreground));
    max-height: 400px;
    overflow-y: auto;
    margin-top: 12px;
    line-height: 1.6;
}

.exec-cmd-label {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: hsl(var(--foreground-secondary));
    margin-top: 12px;
}

.exec-cmd-label span {
    color: var(--neon-green);
}


/* ============================================================================
   15. TERMINAL
   ============================================================================ */
.terminal-container {
    display: none;
    position: fixed;
    inset: 0;
    background: hsl(var(--background));
    z-index: var(--z-terminal);
    flex-direction: column;
}

.terminal-container.active {
    display: flex;
    animation: terminal-slide-in 250ms ease-out both;
}

.terminal-header {
    padding: 10px 16px;
    background: hsl(var(--background-secondary));
    border-bottom: 1px solid hsl(var(--border));
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-header .info {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
}

.terminal-header .info .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 6px var(--neon-green);
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Agent info tags in terminal header */
.terminal-meta {
    display: flex;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: hsl(var(--foreground-secondary));
}

.terminal-meta-tag {
    padding: 2px 8px;
    background: hsl(var(--muted));
    border-radius: 4px;
    border: 1px solid hsl(var(--border));
}

.terminal-body {
    flex: 1;
    padding: 4px;
}


/* ============================================================================
   16. EMPTY STATES
   ============================================================================ */
.empty {
    text-align: center;
    padding: 80px 20px;
    color: hsl(var(--foreground-secondary));
    animation: fade-in 300ms ease-out both;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty h3 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-bottom: 8px;
    color: hsl(var(--foreground));
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-shadow: var(--neon-text-glow-sm);
}

.empty p {
    font-size: var(--text-base);
    margin-bottom: 24px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
}

/* Empty state with circuit decoration */
.empty::before {
    content: '';
    display: block;
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, hsl(152 100% 50% / 0.2), transparent);
    margin: 0 auto 20px;
}


/* ============================================================================
   17. LOADING SKELETONS
   ============================================================================ */
.skeleton {
    background: linear-gradient(
        90deg,
        hsl(var(--muted)) 25%,
        hsl(var(--background-elevated)) 50%,
        hsl(var(--muted)) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.8s linear infinite;
    border-radius: var(--radius);
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-card {
    height: 160px;
    border-radius: calc(var(--radius) + 2px);
}

.skeleton-badge {
    height: 22px;
    width: 70px;
    border-radius: 20px;
    display: inline-block;
}

.skeleton-button {
    height: 32px;
    width: 80px;
    border-radius: 6px;
    display: inline-block;
}

/* Skeleton card layout */
.skeleton-agent-card {
    background: var(--gradient-card);
    border: 1px solid hsl(var(--border));
    border-radius: calc(var(--radius) + 2px);
    padding: 16px;
}

.skeleton-agent-card .skeleton-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.skeleton-agent-card .skeleton-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 14px;
}

.skeleton-agent-card .skeleton-footer {
    display: flex;
    gap: 6px;
    padding-top: 10px;
    border-top: 1px solid hsl(var(--border));
}


/* ============================================================================
   18. LOADING SPINNER
   ============================================================================ */
.loading {
    color: hsl(var(--foreground-secondary));
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.loading::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid hsl(var(--border));
    border-top-color: var(--neon-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background: hsl(var(--background) / 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(2px);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid hsl(var(--border));
    border-top-color: var(--neon-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}


/* ============================================================================
   19. ANIMATIONS & KEYFRAMES
   ============================================================================ */

/* ── Modal lightning border (Cyberpunk ray sweep) ───────────────────────────
   Uses CSS Houdini @property to animate a conic-gradient angle.
   Supported: Chrome 85+, Edge 85+, Safari 15.4+, Firefox 128+
   ──────────────────────────────────────────────────────────────────────────── */
@property --modal-ray {
    syntax: '<angle>';
    inherits: false;
    initial-value: 0deg;
}

@keyframes modal-ray-spin {
    to { --modal-ray: 360deg; }
}

/* Pulse dot for online status */
@keyframes pulse-dot {
    0%, 100% {
        box-shadow: 0 0 4px currentColor;
        opacity: 1;
    }
    50% {
        box-shadow: 0 0 8px currentColor, 0 0 16px currentColor;
        opacity: 0.7;
    }
}

/* Logo subtle pulse */
@keyframes logo-pulse {
    0%, 100% {
        text-shadow: 0 0 7px #00ff8888, 0 0 15px #00ff8844;
    }
    50% {
        text-shadow: 0 0 10px #00ff88aa, 0 0 25px #00ff8855, 0 0 40px #00ff8822;
    }
}

/* Skeleton shimmer */
@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Spinner */
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal entrance */
@keyframes overlay-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes modal-slide-in {
    from {
        opacity: 0;
        transform: translateY(-12px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Toast slide */
@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toast-slide-out {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(100%) scale(0.95);
    }
}

/* Border glow sweep animation (for special cards) */
@keyframes border-glow-sweep {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Terminal full-screen entrance */
@keyframes terminal-slide-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tab content entrance */
@keyframes tab-fade-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade in */
@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Slide up (for content transitions) */
@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================================================
   20. UTILITY CLASSES
   ============================================================================ */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1  { gap: 4px; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.gap-4  { gap: 16px; }
.gap-6  { gap: 24px; }
.w-full { width: 100%; }
.hidden { display: none; }
.relative { position: relative; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }

.p-2 { padding: 8px; }
.p-3 { padding: 12px; }
.p-4 { padding: 16px; }

.rounded    { border-radius: var(--radius); }
.rounded-lg { border-radius: calc(var(--radius) + 4px); }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Transition helpers */
.transition-all { transition: all var(--transition-base); }
.transition-fast { transition: all var(--transition-fast); }

/* Animate in on load */
.animate-in {
    animation: slide-up 400ms ease-out;
}

.animate-fade {
    animation: fade-in 300ms ease-out;
}


/* ============================================================================
   21. CYBERPUNK DECORATIVE ELEMENTS
   ============================================================================ */

/* Corner brackets decoration */
.cyber-corners {
    position: relative;
}

.cyber-corners::before,
.cyber-corners::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: hsl(152 100% 50% / 0.3);
    border-style: solid;
    pointer-events: none;
}

.cyber-corners::before {
    top: -1px;
    left: -1px;
    border-width: 1px 0 0 1px;
}

.cyber-corners::after {
    bottom: -1px;
    right: -1px;
    border-width: 0 1px 1px 0;
}

/* Horizontal rule with circuit style */
.cyber-hr {
    border: none;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        hsl(var(--border)) 10%,
        hsl(152 100% 50% / 0.2) 50%,
        hsl(var(--border)) 90%,
        transparent
    );
    margin: 16px 0;
    position: relative;
}

.cyber-hr::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: hsl(var(--background));
    border: 1px solid hsl(152 100% 50% / 0.3);
    transform: translateX(-50%) rotate(45deg);
}

/* Circuit line decoration for section headers */
.circuit-line {
    flex: 1;
    height: 1px;
    background: repeating-linear-gradient(
        90deg,
        hsl(152 100% 50% / 0.15) 0px,
        hsl(152 100% 50% / 0.15) 4px,
        transparent 4px,
        transparent 8px
    );
    margin-left: 12px;
}

/* Data readout style (for cluster stats) */
.cyber-stat {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    padding: 3px 8px;
    background: hsl(var(--background));
    border: 1px solid hsl(var(--border));
    border-radius: 4px;
    color: var(--neon-green);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cyber-stat .stat-label {
    color: hsl(var(--foreground-muted));
}

/* Hex badge (for IDs) */
.hex-id {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: hsl(var(--foreground-muted));
    opacity: 0.7;
}


/* ============================================================================
   22. XTERM.JS THEME OVERRIDES
   ============================================================================ */
.xterm {
    padding: 8px;
}

.xterm-viewport::-webkit-scrollbar {
    width: 6px;
}

.xterm-viewport::-webkit-scrollbar-track {
    background: transparent;
}

.xterm-viewport::-webkit-scrollbar-thumb {
    background: hsl(var(--border));
    border-radius: 3px;
}


/* ============================================================================
   23. RESPONSIVE / MOBILE
   ============================================================================ */
@media (max-width: 768px) {
    .sidebar {
        width: 220px;
    }

    .agent-grid {
        grid-template-columns: 1fr;
    }

    .modal {
        width: calc(100% - 32px);
        margin: 16px;
    }

    .modal.wide {
        width: calc(100% - 32px);
    }

    .content {
        padding: 16px;
    }

    .topbar h1 {
        font-size: var(--text-md);
    }
}

@media (max-width: 640px) {
    .app {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid hsl(var(--border));
    }

    .sidebar-nav {
        max-height: 200px;
    }

    .auth-box {
        width: calc(100% - 32px);
        padding: 28px;
    }
}
