/* ==========================================================================
   TechBiz Security — ctf.css (Phase 5)
   ========================================================================== */

.ctf-scorebar {
    position: sticky; top: var(--header-h); z-index: 50;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-strong);
    backdrop-filter: blur(10px);
}
.ctf-scorebar__inner { display: flex; gap: var(--space-4); justify-content: center; padding-block: 0.75rem; font-family: var(--font-head); font-size: 0.9rem; }
.ctf-scorebar i { color: var(--accent); }
.ctf-scorebar strong { color: var(--accent); }

.ctf-card { margin-bottom: var(--space-4); border-left: 3px solid var(--border); }
.ctf-card.is-solved { border-left-color: var(--accent); box-shadow: 0 0 24px var(--glow); }
.ctf-card__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: var(--space-2); }
.ctf-card__head .badge { margin-right: 0.3rem; }
.ctf-card__status { color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.ctf-card__title { margin-bottom: 0.4rem; }
.ctf-card__desc { margin-bottom: var(--space-3); }

/* Tool shell */
.ctf-tool { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--space-2); margin-bottom: var(--space-3); }
.tool__hint { font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 0.6rem; }
.tool__btn { margin: 0.5rem 0; }
.tool__out { background: #05070b; border: 1px solid var(--border); border-radius: 6px; padding: 0.8rem; font-family: ui-monospace, monospace; font-size: 0.82rem; color: var(--accent); white-space: pre-wrap; word-break: break-word; max-height: 240px; overflow: auto; }
.tool__out--inline { background: none; border: none; padding: 0.4rem 0; color: var(--text); max-height: none; }
.tool__out .is-correct, .tool__login + .tool__query + .tool__out .is-correct { color: var(--accent); }
.tool__out .is-error { color: var(--danger); }
.tool__out code, .tool__cipher, .tool__hash, .tool__query { color: var(--accent-2); }

/* Stego */
.tool__thumb { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1rem; background: var(--surface); border: 1px dashed var(--border-strong); border-radius: 8px; color: var(--text-secondary); font-size: 0.85rem; }

/* Caesar */
.tool__cipher { display: block; padding: 0.6rem; background: #05070b; border-radius: 6px; margin: 0.5rem 0; font-family: ui-monospace, monospace; letter-spacing: 1px; }
.tool__label { display: block; font-size: 0.85rem; margin: 0.5rem 0; }
.tool__slider { width: 100%; accent-color: var(--accent); }

/* Login */
.tool__login { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.tool__login input { flex: 1; min-width: 120px; padding: 0.55rem 0.8rem; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-family: ui-monospace, monospace; }
.tool__query { display: block; padding: 0.5rem; background: #05070b; border-radius: 6px; font-size: 0.78rem; overflow-x: auto; }

/* ARP table / logs / decoder */
.tool__arp { width: 100%; border-collapse: collapse; margin: 0.5rem 0; font-family: ui-monospace, monospace; font-size: 0.82rem; }
.tool__arp th, .tool__arp td { border: 1px solid var(--border); padding: 0.4rem 0.6rem; text-align: left; }
.tool__arp th { background: var(--surface); color: var(--text-secondary); }
.tool__arp tr[data-bad]:hover td { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.tool__logs { background: #05070b; border: 1px solid var(--border); border-radius: 6px; padding: 0.7rem; font-family: ui-monospace, monospace; font-size: 0.78rem; color: var(--text-secondary); max-height: 200px; overflow: auto; margin: 0.4rem 0; }
.tool__enc { display: block; padding: 0.6rem; background: #05070b; border-radius: 6px; margin: 0.5rem 0; font-family: ui-monospace, monospace; word-break: break-all; color: var(--accent-2); }

/* Phishing */
.tool__email { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-bottom: 0.8rem; }
.tool__email-head { background: var(--surface); padding: 0.7rem; font-size: 0.82rem; display: grid; gap: 0.3rem; border-bottom: 1px solid var(--border); }
.tool__email-body { padding: 0.8rem; font-size: 0.85rem; color: var(--text-secondary); }
.tool__email-body a { color: var(--accent-2); }
.tool__flags { display: grid; gap: 0.4rem; margin-bottom: 0.6rem; }
.tool__flags label { display: flex; gap: 0.5rem; align-items: center; font-size: 0.85rem; cursor: pointer; }
.tool__flags input { accent-color: var(--accent); }

/* Flag form */
.ctf-flag { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.ctf-flag input { flex: 1; min-width: 200px; padding: 0.7rem 1rem; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-family: ui-monospace, monospace; }
.ctf-flag input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); }
.ctf-flag input:disabled { opacity: 0.6; }
.ctf-flag__result { margin-top: 0.6rem; font-size: 0.9rem; min-height: 1.2em; }
.ctf-flag__result.is-correct { color: var(--accent); }
.ctf-flag__result.is-error { color: var(--danger); }

/* Hints */
.ctf-hints { margin-top: var(--space-2); display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.ctf-hints__label { font-size: 0.8rem; color: var(--text-secondary); }
.ctf-hint-btn { font-size: 0.8rem; padding: 0.35rem 0.8rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text-secondary); cursor: pointer; }
.ctf-hint-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.ctf-hint-btn:disabled { opacity: 0.5; cursor: default; }
.ctf-hints__out { flex-basis: 100%; }
.ctf-hint-line { font-size: 0.83rem; color: var(--text-secondary); margin-top: 0.4rem; }
.ctf-hint-line i { color: #e6a52f; }
.ctf-hint-line em { color: var(--danger); font-style: normal; }

/* Win banner */
.ctf-win {
    position: fixed; inset: 0; z-index: 9998;
    display: grid; place-items: center;
    background: rgba(5, 7, 11, 0.85); backdrop-filter: blur(8px);
    padding: var(--space-3);
}
.ctf-win__inner { text-align: center; max-width: 640px; background: var(--surface-solid); border: 1px solid var(--accent); border-radius: var(--radius-lg); padding: clamp(1.5rem, 5vw, 3rem); box-shadow: 0 0 60px var(--glow); }
.ctf-win__inner h2 { font-size: clamp(1.8rem, 6vw, 3rem); margin-bottom: var(--space-2); }
.ctf-win canvas { max-width: 100%; height: auto; border-radius: var(--radius-sm); margin-top: var(--space-2); }