/* AetherGuard CTF — shared design tokens and primitives.
   Terminal / operations-console aesthetic: dark phosphor glow, hairline
   HUD brackets, monospace data. JetBrains Mono is self-hosted (OFL licensed,
   see assets/fonts/OFL.txt) — no external font requests, CSP stays font-src 'self'. */

@font-face {
    font-family: "JetBrains Mono";
    src: url("/assets/fonts/JetBrainsMono-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("/assets/fonts/JetBrainsMono-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("/assets/fonts/JetBrainsMono-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-void: #05070a;
    --bg-panel: #0c120f;
    --bg-panel-alt: #101914;
    --bg-raised: #131f19;
    --border: #1c2c22;
    --border-bright: #2a4536;

    --phosphor: #33ff99;
    --phosphor-dim: #1c9a5c;
    --phosphor-glow: rgba(51, 255, 153, 0.35);

    --cyan: #4fd8ff;
    --amber: #ffb020;
    --red: #ff3b5c;
    --red-glow: rgba(255, 59, 92, 0.35);

    --text: #d9f5e6;
    --text-dim: #7fa08e;
    --text-mute: #48594e;

    --font-display: "JetBrains Mono", ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: var(--font-display);

    --radius: 5px;
    --gap: 1rem;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }

body {
    margin: 0;
    background: var(--bg-void);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.015) 0px,
        rgba(255, 255, 255, 0.015) 1px,
        transparent 1px,
        transparent 3px
    );
    mix-blend-mode: overlay;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.02em;
    margin: 0 0 0.5em;
    color: var(--text);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.eyebrow {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--phosphor-dim);
}

/* HUD-bracket panel: corner ticks instead of a plain box border */
.panel {
    position: relative;
    background: linear-gradient(175deg, var(--bg-raised) 0%, var(--bg-panel) 55%, var(--bg-panel-alt) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 16px 40px -24px rgba(0, 0, 0, 0.7);
}

/* Ambient depth layers, absolutely positioned inside a `position:relative`
   parent. Not decoration for its own sake: they read as "signal" behind
   the terminal aesthetic (radar bloom, scan grid) rather than generic glow. */
.glow-field {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(560px circle at 18% 15%, rgba(51, 255, 153, 0.12), transparent 55%),
        radial-gradient(460px circle at 88% 25%, rgba(79, 216, 255, 0.08), transparent 55%),
        radial-gradient(420px circle at 50% 105%, rgba(255, 176, 32, 0.05), transparent 60%);
}
.grid-texture {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(51, 255, 153, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(51, 255, 153, 0.06) 1px, transparent 1px);
    background-size: 42px 42px;
    -webkit-mask-image: radial-gradient(ellipse at center, black 35%, transparent 78%);
    mask-image: radial-gradient(ellipse at center, black 35%, transparent 78%);
}

.scroll-fade-up {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.scroll-fade-up.in-view { opacity: 1; transform: translateY(0); }

.panel::before, .panel::after,
.hud::before, .hud::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    border-color: var(--phosphor-dim);
    border-style: solid;
    opacity: 0.8;
}
.panel::before, .hud::before {
    top: -1px; left: -1px;
    border-width: 2px 0 0 2px;
}
.panel::after, .hud::after {
    bottom: -1px; right: -1px;
    border-width: 0 2px 2px 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.65em 1.1em;
    border-radius: var(--radius);
    border: 1px solid var(--phosphor-dim);
    background: transparent;
    color: var(--phosphor);
    cursor: pointer;
    transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.btn:hover {
    background: rgba(51, 255, 153, 0.08);
    box-shadow: 0 0 16px var(--phosphor-glow);
    transform: translateY(-1px);
    text-decoration: none;
}
.btn:active { transform: translateY(0); }
.btn-solid {
    background: linear-gradient(135deg, #4dffab 0%, var(--phosphor) 60%, #22cc7a 100%);
    color: #04160d;
    border-color: var(--phosphor);
    box-shadow: 0 4px 16px -4px var(--phosphor-glow);
}
.btn-solid:hover { box-shadow: 0 6px 24px -4px var(--phosphor-glow), 0 0 16px var(--phosphor-glow); }
.btn-danger { border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(255, 59, 92, 0.1); box-shadow: 0 0 16px var(--red-glow); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; transform: none; }
.btn-sm { padding: 0.4em 0.75em; font-size: 0.72rem; }

label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.4em;
}

input, textarea, select {
    width: 100%;
    background: var(--bg-void);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    padding: 0.65em 0.75em;
}
input:focus, textarea:focus, select:focus {
    outline: 2px solid var(--phosphor-dim);
    outline-offset: 1px;
    border-color: var(--phosphor);
}
.field { margin-bottom: 1.1rem; }
.field-hint { font-size: 0.78rem; color: var(--text-mute); margin-top: 0.35em; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-family: var(--font-display);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25em 0.6em;
    border-radius: var(--radius);
    border: 1px solid currentColor;
    background: color-mix(in srgb, currentColor 10%, transparent);
}
.badge::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 5px currentColor;
    flex-shrink: 0;
}
.badge-open { color: var(--phosphor); }
.badge-scheduled { color: var(--amber); }
.badge-closed { color: var(--text-mute); }
.badge-web { color: var(--cyan); }
.badge-crypto { color: var(--amber); }
.badge-rev { color: var(--red); }

.alert {
    border: 1px solid var(--border-bright);
    border-left: 3px solid var(--phosphor);
    background: var(--bg-panel-alt);
    padding: 0.85em 1em;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}
.alert-error { border-left-color: var(--red); }
.alert-info { border-left-color: var(--cyan); }

table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}
th, td {
    text-align: left;
    padding: 0.6em 0.75em;
    border-bottom: 1px solid var(--border);
}
th {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
}
tr:hover td { background: rgba(51, 255, 153, 0.03); }

.terminal-log {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: #04070a;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.9rem 1rem;
    max-height: 340px;
    overflow-y: auto;
    animation: pulse-glow 4s ease-in-out infinite;
}
.terminal-log .line {
    white-space: pre-wrap;
    word-break: break-word;
    padding: 0.15em 0;
    color: var(--text-dim);
    animation: line-in 0.35s ease-out;
}
.terminal-log .line .ts { color: var(--text-mute); }
.terminal-log .line .team { color: var(--phosphor); text-shadow: 0 0 6px var(--phosphor-glow); }
.terminal-log .line .chal { color: var(--cyan); }
.terminal-log.is-updating { border-color: var(--phosphor-dim); }
.terminal-log .cursor { display: inline-block; width: 0.55em; height: 1em; background: var(--phosphor); box-shadow: 0 0 8px var(--phosphor-glow); vertical-align: middle; animation: blink 1s steps(1) infinite; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes line-in {
    from { opacity: 0; transform: translateY(-3px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 4px var(--phosphor-glow); }
    50% { box-shadow: 0 0 16px var(--phosphor-glow); }
}

.strength-meter { margin-top: 0.5rem; }
.strength-bar { height: 6px; background: var(--bg-void); border: 1px solid var(--border-bright); border-radius: 4px; overflow: hidden; }
.strength-fill { height: 100%; width: 0; transition: width 0.2s ease, background 0.2s ease; background: var(--red); }
.strength-fill.strength-weak { background: var(--red); }
.strength-fill.strength-fair { background: var(--amber); }
.strength-fill.strength-good { background: var(--cyan); }
.strength-fill.strength-strong { background: var(--phosphor); }
.strength-label { display: inline-block; margin-top: 0.3em; font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }
.strength-label.strength-weak { color: var(--red); }
.strength-label.strength-fair { color: var(--amber); }
.strength-label.strength-good { color: var(--cyan); }
.strength-label.strength-strong { color: var(--phosphor); }
.strength-hint { display: block; font-size: 0.78rem; color: var(--text-mute); margin-top: 0.2em; }

.text-dim { color: var(--text-dim); }
.text-mute { color: var(--text-mute); }
.text-phosphor { color: var(--phosphor); }
.text-red { color: var(--red); }
.text-amber { color: var(--amber); }
.text-cyan { color: var(--cyan); }

@media (prefers-reduced-motion: reduce) {
    body::before { display: none; }
    .cursor { animation: none; }
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}