/* ═══════════════════════════════════════════════════════════
   SILVERVPN CYBERPUNK DESIGN SYSTEM
   ═══════════════════════════════════════════════════════════ */

:root {
    /* ── Backgrounds ── */
    --bg-void:       #050508;
    --bg-primary:    #0a0a0f;
    --bg-surface:    #111118;
    --bg-elevated:   #1a1a24;
    --bg-card:       #16161f;
    --bg-input:      #0d0d14;

    /* ── Neon Accents ── */
    --neon-green:    #00ff41;
    --neon-cyan:     #00d4ff;
    --neon-pink:     #ff0066;
    --neon-amber:    #ffb400;
    --neon-purple:   #b44aff;

    /* ── Dimmed variants (for borders, subtle text) ── */
    --neon-green-dim:   rgba(0, 255, 65, 0.15);
    --neon-cyan-dim:    rgba(0, 212, 255, 0.15);
    --neon-pink-dim:    rgba(255, 0, 102, 0.15);
    --neon-amber-dim:   rgba(255, 180, 0, 0.15);
    --neon-purple-dim:  rgba(180, 74, 255, 0.15);

    /* ── Text ── */
    --text-primary:    #e0e0e8;
    --text-secondary:  #8888a0;
    --text-muted:      #555566;

    /* ── Typography ── */
    --font-mono:    'Share Tech Mono', 'Fira Code', monospace;
    --font-display: 'Share Tech Mono', monospace;
    --font-body:    'Rajdhani', 'Segoe UI', sans-serif;

    /* ── Spacing ── */
    --gap-xs: 0.25rem;
    --gap-sm: 0.5rem;
    --gap-md: 1rem;
    --gap-lg: 1.5rem;
    --gap-xl: 2.5rem;
    --gap-2xl: 4rem;

    /* ── Borders ── */
    --border-subtle: 1px solid rgba(255, 255, 255, 0.06);
    --border-glow:   1px solid rgba(0, 212, 255, 0.3);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ── Reset & Base ─────────────────────────────────────────── */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-weight: 500;
    background: var(--bg-void);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: color 0.2s, text-shadow 0.2s;
}

a:hover {
    text-shadow: 0 0 8px var(--neon-cyan);
}

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

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #fff;
}

/* ── Scanline Overlay ─────────────────────────────────────── */

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* ── Scrollbar ────────────────────────────────────────────── */

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 212, 255, 0.4);
}

/* ── Neon Text Utilities ──────────────────────────────────── */

.neon-text--green  { color: var(--neon-green);  text-shadow: 0 0 10px rgba(0, 255, 65, 0.5); }
.neon-text--cyan   { color: var(--neon-cyan);   text-shadow: 0 0 10px rgba(0, 212, 255, 0.5); }
.neon-text--pink   { color: var(--neon-pink);   text-shadow: 0 0 10px rgba(255, 0, 102, 0.5); }
.neon-text--amber  { color: var(--neon-amber);  text-shadow: 0 0 10px rgba(255, 180, 0, 0.5); }
.neon-text--purple { color: var(--neon-purple); text-shadow: 0 0 10px rgba(180, 74, 255, 0.5); }

/* ── Card ─────────────────────────────────────────────────── */

.cyber-card {
    background: var(--bg-card);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--gap-lg);
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.cyber-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-md);
    padding: 1px;
    background: linear-gradient(135deg, transparent 40%, rgba(0, 212, 255, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.cyber-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1), 0 8px 32px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 212, 255, 0.2);
}

.cyber-card:hover::before {
    opacity: 1;
}

.cyber-card--green:hover  { border-color: rgba(0, 255, 65, 0.3);  box-shadow: 0 0 20px rgba(0, 255, 65, 0.1); }
.cyber-card--pink:hover   { border-color: rgba(255, 0, 102, 0.3); box-shadow: 0 0 20px rgba(255, 0, 102, 0.1); }
.cyber-card--amber:hover  { border-color: rgba(255, 180, 0, 0.3); box-shadow: 0 0 20px rgba(255, 180, 0, 0.1); }
.cyber-card--purple:hover { border-color: rgba(180, 74, 255, 0.3);box-shadow: 0 0 20px rgba(180, 74, 255, 0.1); }

/* ── Neon Button ──────────────────────────────────────────── */

.neon-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--gap-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    border: 1px solid;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.neon-btn--green {
    color: var(--neon-green);
    border-color: var(--neon-green);
}
.neon-btn--green:hover {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3), inset 0 0 15px rgba(0, 255, 65, 0.05);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
}

.neon-btn--cyan {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
}
.neon-btn--cyan:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3), inset 0 0 15px rgba(0, 212, 255, 0.05);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.neon-btn--pink {
    color: var(--neon-pink);
    border-color: var(--neon-pink);
}
.neon-btn--pink:hover {
    background: rgba(255, 0, 102, 0.1);
    box-shadow: 0 0 15px rgba(255, 0, 102, 0.3), inset 0 0 15px rgba(255, 0, 102, 0.05);
}

.neon-btn--amber {
    color: var(--neon-amber);
    border-color: var(--neon-amber);
}
.neon-btn--amber:hover {
    background: rgba(255, 180, 0, 0.1);
    box-shadow: 0 0 15px rgba(255, 180, 0, 0.3), inset 0 0 15px rgba(255, 180, 0, 0.05);
}

.neon-btn--filled {
    background: var(--neon-green);
    color: var(--bg-void);
    border-color: var(--neon-green);
    font-weight: 700;
}
.neon-btn--filled:hover {
    background: #33ff6a;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
    color: var(--bg-void);
}

.neon-btn--ghost {
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.1);
}
.neon-btn--ghost:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.03);
}

.neon-btn--sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
}

/* ── Terminal Block ───────────────────────────────────────── */

.terminal {
    background: var(--bg-primary);
    border: 1px solid rgba(0, 255, 65, 0.15);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.terminal__header {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 65, 0.05);
    border-bottom: 1px solid rgba(0, 255, 65, 0.1);
}

.terminal__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.terminal__dot--red    { background: #ff5f57; }
.terminal__dot--yellow { background: #febc2e; }
.terminal__dot--green  { background: #28c840; }

.terminal__title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
}

.terminal__body {
    padding: 1rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--neon-green);
    white-space: pre-wrap;
}

.terminal__prompt {
    color: var(--neon-cyan);
}

.terminal__output {
    color: var(--text-secondary);
}

.terminal__cursor {
    display: inline-block;
    width: 8px;
    height: 1.1em;
    background: var(--neon-green);
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

/* ── Status Badge ─────────────────────────────────────────── */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: 100px;
    border: 1px solid;
}

.status-badge--active, .status-badge--completed {
    color: var(--neon-green);
    border-color: rgba(0, 255, 65, 0.3);
    background: rgba(0, 255, 65, 0.08);
}
.status-badge--pending, .status-badge--processing {
    color: var(--neon-amber);
    border-color: rgba(255, 180, 0, 0.3);
    background: rgba(255, 180, 0, 0.08);
}
.status-badge--error, .status-badge--expired, .status-badge--cancelled {
    color: var(--neon-pink);
    border-color: rgba(255, 0, 102, 0.3);
    background: rgba(255, 0, 102, 0.08);
}
.status-badge--info {
    color: var(--neon-cyan);
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(0, 212, 255, 0.08);
}

.status-badge__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ── Input ────────────────────────────────────────────────── */

.cyber-input {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    transition: border-color 0.2s;
}

.cyber-input:focus-within {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.1);
}

.cyber-input__prefix {
    font-family: var(--font-mono);
    color: var(--neon-green);
    margin-right: var(--gap-sm);
    user-select: none;
}

.cyber-input input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.cyber-input input::placeholder {
    color: var(--text-muted);
}

/* ── Table ────────────────────────────────────────────────── */

.cyber-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.cyber-table th {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.cyber-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
}

.cyber-table tr:hover td {
    background: rgba(0, 212, 255, 0.02);
    color: var(--text-primary);
}

/* ── Section ──────────────────────────────────────────────── */

.section {
    padding: var(--gap-2xl) var(--gap-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.section__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    margin-bottom: var(--gap-sm);
}

.section__title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--text-primary);
    margin-bottom: var(--gap-lg);
}

/* ── Grid Helpers ─────────────────────────────────────────── */

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-lg); }

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ── Loading ──────────────────────────────────────────────── */

.loading-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-void);
}

.boot-sequence {
    text-align: center;
}

.boot-text {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
    margin-bottom: var(--gap-lg);
}

.boot-progress {
    width: 300px;
    height: 3px;
    background: var(--bg-elevated);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.boot-progress__bar {
    height: 100%;
    width: 30%;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
    animation: boot-load 2s ease-in-out infinite;
}

/* ── Error Page ───────────────────────────────────────────── */

.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    gap: var(--gap-lg);
}

.error-page h1 {
    font-size: 8rem;
    line-height: 1;
    color: var(--neon-pink);
    text-shadow: 0 0 40px rgba(255, 0, 102, 0.3);
}

/* ── Blazor Error UI ──────────────────────────────────────── */

#blazor-error-ui {
    background: var(--bg-elevated);
    border-top: 2px solid var(--neon-pink);
    padding: 0.75rem 1.5rem;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 10000;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    display: none;
}

#blazor-error-ui a {
    color: var(--neon-cyan);
}

/* ── Stat Card ────────────────────────────────────────────── */

.stat-card {
    display: flex;
    flex-direction: column;
    gap: var(--gap-xs);
}

.stat-card__label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.stat-card__value {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-card__sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
}