/* Terminal - overlay, output, neofetch, effects and games */

.cmd-overlay {
    --t-accent: #a4ff91;
    --t-bg: #0b1115;
    --t-bar: #1d252c;
    --t-line: rgba(255, 255, 255, 0.08);
    --t-text: rgba(255, 255, 255, 0.86);
    --t-dim: rgba(255, 255, 255, 0.5);
    --t-mono: "JetBrains Mono", "Fira Code", Consolas, "Courier New", monospace;
    --t-size: 14px;

    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 9vh 16px 16px;
    background: rgba(5, 9, 12, 0.74);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}
.cmd-overlay.is-open { display: flex; }

/* Page underneath stays where it was (iOS safe) */
html.cmd-lock, html.cmd-lock body { overflow: hidden !important; }
html.cmd-lock body { position: fixed; left: 0; right: 0; width: 100%; }

/* ---------- Window ---------- */
.cmd-window {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 720px;
    max-height: min(680px, 82vh);
    max-height: min(680px, 82dvh);
    background: var(--t-bg);
    border: 1px solid rgba(164, 255, 145, 0.28);
    border-radius: 12px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(164, 255, 145, 0.06);
    overflow: hidden;
    font-family: var(--t-mono);
    font-size: var(--t-size);
    color: var(--t-text);
}
.cmd-overlay.is-open .cmd-window { animation: t-power 0.42s cubic-bezier(.2, .9, .3, 1); }

@keyframes t-power {
    0% { opacity: 0; transform: scale(0.94, 0.02); filter: brightness(3); }
    45% { opacity: 1; transform: scale(1, 0.04); }
    70% { transform: scale(1, 1.02); filter: brightness(1.4); }
    100% { transform: none; filter: none; }
}

.cmd-window.is-shake { animation: t-shake 0.45s; }
@keyframes t-shake {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(4px); }
    30%, 50%, 70% { transform: translateX(-7px) rotate(-0.4deg); }
    40%, 60% { transform: translateX(7px) rotate(0.4deg); }
}

.cmd-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--t-bar);
    border-bottom: 1px solid var(--t-line);
    flex: none;
}
.cmd-dots { display: flex; gap: 7px; align-items: center; }
.cmd-dots i,
.cmd-window .cmd-dot-close {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #febc2e;
    border: 0;
    padding: 0;
    margin: 0;
    display: block;
}
.cmd-window .cmd-dot-close { background: #ff5f57; cursor: pointer; }
.cmd-dots i:last-child { background: #28c840; }
.cmd-title { flex: 1; font-size: 12px; color: var(--t-dim); text-align: center; }
.cmd-window .cmd-close {
    height: auto;
    width: auto;
    margin: 0;
    padding: 0 2px;
    background: none;
    border: 0;
    color: var(--t-dim);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}
.cmd-window .cmd-close:hover { color: var(--t-accent); }

/* ---------- Screen ---------- */
.cmd-screen {
    position: relative;
    flex: 1 1 auto;
    min-height: 240px;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 14px 16px 6px;
    line-height: 1.6;
    scrollbar-width: thin;
    scrollbar-color: rgba(164, 255, 145, 0.3) transparent;
}
/* Faint CRT scanlines */
.cmd-window::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 3px);
    mix-blend-mode: overlay;
}

.cmd-out { word-break: break-word; }
.cmd-res { margin-bottom: 2px; }
.cmd-l { min-height: 1.6em; }
.cmd-echo { color: #fff; margin-top: 10px; }
.c-prompt { color: var(--t-accent); }
.c-accent { color: var(--t-accent); text-shadow: 0 0 8px rgba(164, 255, 145, 0.25); }
.c-ok { color: #28c840; font-weight: 700; }
.c-err { color: #ff6b6b; }
.c-dim { color: var(--t-dim); }
.c-key { color: var(--t-accent); display: inline-block; min-width: 82px; font-weight: 600; }
.c-tip { color: #ffe066; }
.cmd-col { display: inline-block; min-width: 90px; }
.cmd-desc { color: var(--t-dim); }
.cmd-link { color: var(--t-accent); text-decoration: underline; text-underline-offset: 2px; }
.cmd-boot { color: var(--t-dim); }

.cmd-chips { display: inline-flex; flex-wrap: wrap; gap: 6px; margin: 4px 0; vertical-align: middle; }
.cmd-window .cmd-chip {
    height: auto;
    margin: 0;
    line-height: 1.5;
    font: inherit;
    font-size: 12px;
    padding: 1px 9px;
    border-radius: 6px;
    border: 1px solid rgba(164, 255, 145, 0.35);
    background: rgba(164, 255, 145, 0.06);
    color: var(--t-accent);
    cursor: pointer;
    vertical-align: middle;
    transition: background 0.15s;
}
.cmd-window .cmd-chip:hover,
.cmd-window .cmd-chip:focus-visible { background: rgba(164, 255, 145, 0.18); outline: none; }

/* ---------- Prompt line (prompt and typed text share one baseline) ---------- */
.cmd-line {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 10px 0 8px;
}
.cmd-prompt { white-space: nowrap; font-size: var(--t-size); line-height: 1.6; flex: none; }
.cmd-window .cmd-input {
    flex: 1;
    min-width: 0;
    height: auto;
    margin: 0;
    padding: 0;
    border: 0 !important;
    border-radius: 0;
    box-shadow: none !important;
    background: transparent;
    outline: none;
    color: #fff;
    font-family: var(--t-mono);
    font-size: var(--t-size);
    line-height: 1.6;
    caret-color: var(--t-accent);
}
.cmd-window .cmd-input::placeholder { color: rgba(255, 255, 255, 0.25); }
.cmd-window.is-busy .cmd-line,
.cmd-window.is-playing .cmd-line { opacity: 0.35; }
.cmd-window.is-playing .cmd-line { display: none; }

/* ---------- Suggestions ---------- */
.cmd-sugg { list-style: none; margin: 0; padding: 0 8px 8px; flex: none; }
.cmd-sugg:empty { display: none; }
.cmd-sugg li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
}
.cmd-sugg li em { font-style: normal; color: var(--t-dim); font-size: 12px; white-space: nowrap; }
.cmd-sugg li.is-active,
.cmd-sugg li:hover { background: rgba(164, 255, 145, 0.1); color: var(--t-accent); }

/* ---------- Neofetch + banner ---------- */
.cmd-fetch { display: flex; gap: 22px; align-items: flex-start; margin: 10px 0 6px; }
.cmd-logo,
.cmd-banner {
    margin: 0;
    font-family: var(--t-mono);
    line-height: 1;
    color: var(--t-accent);
    text-shadow: 0 0 10px rgba(164, 255, 145, 0.35);
    white-space: pre;
    background: none;
    border: 0;
    padding: 0;
}
.cmd-logo { font-size: 13px; flex: none; overflow: visible; max-height: none; height: auto; }
.cmd-banner { overflow: visible; }
.cmd-banner .cmd-l { min-height: 0; }
.cmd-big {
    white-space: pre;
    line-height: 1;
    display: inline-block;
    background: linear-gradient(90deg, #a4ff91, #e8ffe2, #a4ff91);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: t-sweep 2.4s linear infinite;
}
@keyframes t-sweep { to { background-position: -200% 0; } }
.cmd-info { min-width: 0; }
.cmd-info .cmd-l { min-height: 1.5em; line-height: 1.5; }
.cmd-swatch { display: inline-flex; gap: 0; margin-top: 4px; }
.cmd-swatch i { width: 22px; height: 12px; display: block; }
.cmd-swatch i:nth-child(1) { background: #ff5f57; }
.cmd-swatch i:nth-child(2) { background: #febc2e; }
.cmd-swatch i:nth-child(3) { background: #28c840; }
.cmd-swatch i:nth-child(4) { background: #a4ff91; }
.cmd-swatch i:nth-child(5) { background: #7fdbff; }
.cmd-swatch i:nth-child(6) { background: #c792ea; }

/* ---------- Matrix ---------- */
.cmd-matrix {
    position: absolute;
    left: 0;
    width: 100%;
    z-index: 3;
    cursor: pointer;
    transition: opacity 0.3s;
}
.cmd-matrix.is-out { opacity: 0; }

/* ---------- Games ---------- */
.cmd-game { margin: 10px 0; }
.g-hud {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 12.5px;
    margin-bottom: 6px;
}
.g-title { color: var(--t-accent); font-weight: 700; letter-spacing: 2px; }
.g-stats { color: var(--t-dim); }
.g-stats b { color: #fff; font-weight: 600; }
.g-stage { position: relative; display: inline-block; max-width: 100%; }
.g-canvas {
    display: block;
    max-width: 100%;
    border-radius: 6px;
    border: 1px solid rgba(164, 255, 145, 0.25);
    touch-action: none;
}
.g-msg {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    background: rgba(11, 17, 21, 0.72);
    color: var(--t-accent);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 2px;
    border-radius: 6px;
    padding: 12px;
}
.g-msg[hidden] { display: none; }
.g-msg small { font-size: 11.5px; font-weight: 400; letter-spacing: 0; color: var(--t-dim); }
.g-pad { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.cmd-window .g-btn {
    height: auto;
    margin: 0;
    min-width: 44px;
    min-height: 40px;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(164, 255, 145, 0.3);
    background: rgba(164, 255, 145, 0.07);
    color: var(--t-accent);
    font: inherit;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}
.cmd-window .g-btn:active { background: rgba(164, 255, 145, 0.22); }
/* Tetris: one row of equal buttons */
.g-pad:not(.g-dpad) { flex-wrap: nowrap; }
.g-pad:not(.g-dpad) .g-btn { flex: 1 1 0; min-width: 0; padding: 6px 0; }
/* Snake: cross-shaped D-pad with pause/quit on the side */
.g-dpad {
    display: grid;
    grid-template-columns: repeat(3, 52px) 1fr 52px;
    grid-template-areas: ". up . . pause" "left down right . quit";
    gap: 6px;
    max-width: 320px;
}
.g-dpad .g-btn[data-act="up"] { grid-area: up; }
.g-dpad .g-btn[data-act="left"] { grid-area: left; }
.g-dpad .g-btn[data-act="down"] { grid-area: down; }
.g-dpad .g-btn[data-act="right"] { grid-area: right; }
.g-dpad .g-btn[data-act="pause"] { grid-area: pause; }
.g-dpad .g-btn[data-act="quit"] { grid-area: quit; }
.cmd-window .g-dpad .g-btn { min-height: 46px; font-size: 17px; }
.g-help { margin-top: 8px; font-size: 11.5px; color: var(--t-dim); }
.g-help kbd {
    font-family: var(--t-mono);
    font-size: 10.5px;
    padding: 0 5px;
    margin: 0 1px;
    border-radius: 4px;
    border: 1px solid var(--t-line);
}
/* Touch screens: show the pad, hide keyboard help; desktop: the other way round */
@media (hover: hover) and (pointer: fine) {
    .g-pad, .g-dpad { display: none; }
}
@media (hover: none), (pointer: coarse) {
    .g-help { display: none; }
}

/* ---------- Phones ---------- */
@media (max-width: 560px) {
    .cmd-overlay { padding: 6vh 8px 8px; --t-size: 13px; }
    .cmd-window { max-height: 86vh; max-height: 86dvh; }
    .cmd-screen { padding: 12px 12px 4px; }
    .cmd-prompt .p-user { display: none; }
    /* 16px keeps iOS from zooming the page when the input gets focus */
    .cmd-window .cmd-input,
    .cmd-line .cmd-prompt { font-size: 16px; }
    .cmd-fetch { flex-direction: column; gap: 10px; }
    .cmd-logo { font-size: 11px; }
    .cmd-banner { font-size: 8.5px; }
    .c-key { min-width: 74px; }
    .cmd-col { min-width: 74px; }
}

@media (prefers-reduced-motion: reduce) {
    .cmd-overlay.is-open .cmd-window,
    .cmd-window.is-shake,
    .cmd-big { animation: none; }
    .cmd-big { color: var(--t-accent); background: none; }
}