/* Matrix / 90s terminal theme — Tools4Web Server AI */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap');

:root {
    --matrix-bg: #020804;
    --matrix-panel: #041208;
    --matrix-panel-2: #061a0c;
    --matrix-border: #0d3d1a;
    --matrix-green: #00ff41;
    --matrix-green-dim: #00b32d;
    --matrix-green-dark: #008f28;
    --matrix-glow: rgba(0, 255, 65, 0.45);
    --matrix-text: #b8ffc9;
    --matrix-muted: #5a9e6a;
    --matrix-amber: #c4ff00;
    --matrix-red: #ff3355;
    --matrix-cyan: #39ff14;
    --font-mono: 'Share Tech Mono', 'Consolas', 'Courier New', monospace;
    --font-display: 'VT323', 'Share Tech Mono', monospace;
    --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.theme-matrix {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.5;
    color: var(--matrix-text);
    background: var(--matrix-bg);
    min-height: 100vh;
    text-shadow: 0 0 6px var(--matrix-glow);
}

/* Matrix rain + CRT */
#matrix-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.22;
    pointer-events: none;
}

.crt-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.12) 0px,
        rgba(0, 0, 0, 0.12) 1px,
        transparent 1px,
        transparent 3px
    );
    opacity: 0.35;
}

.crt-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

.app-wrap {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--matrix-green);
    text-decoration: none;
    border-bottom: 1px dotted var(--matrix-green-dark);
}
a:hover {
    color: var(--matrix-cyan);
    text-shadow: 0 0 12px var(--matrix-glow);
}

strong { color: var(--matrix-green); font-weight: 400; }

/* —— Topbar —— */
.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    padding: 0.65rem 1.25rem;
    background: var(--matrix-panel);
    border-bottom: 1px solid var(--matrix-border);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.08);
}

.topbar__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar__ascii {
    font-family: var(--font-display);
    font-size: 1.1rem;
    line-height: 1.1;
    color: var(--matrix-green);
    letter-spacing: 0.05em;
    white-space: pre;
    margin: 0;
    text-shadow: 0 0 10px var(--matrix-glow);
}

.topbar__tagline {
    font-size: 0.7rem;
    color: var(--matrix-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.topbar__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-left: auto;
}

.topbar__nav a {
    border: 1px solid transparent;
    border-bottom: none;
    color: var(--matrix-muted);
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.topbar__nav a:hover,
.topbar__nav a.is-active {
    color: var(--matrix-green);
    border-color: var(--matrix-border);
    background: var(--matrix-panel-2);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.15);
    text-shadow: 0 0 8px var(--matrix-glow);
}

.topbar__right {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.topbar__user::before {
    content: '[ ';
    color: var(--matrix-muted);
}
.topbar__user::after {
    content: ' ]';
    color: var(--matrix-muted);
}
.topbar__user {
    color: var(--matrix-green-dim);
    font-size: 0.8rem;
}

.topbar__logout { display: inline; margin: 0; }

.profile-switch select {
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--matrix-border);
    background: var(--matrix-bg);
    color: var(--matrix-green);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    max-width: 240px;
    cursor: pointer;
}
.profile-switch select:focus {
    outline: none;
    box-shadow: 0 0 0 1px var(--matrix-green);
}

/* —— Main —— */
.main {
    flex: 1;
    padding: 1.25rem;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}

.term-footer {
    padding: 0.5rem 1.25rem;
    font-size: 0.7rem;
    color: var(--matrix-muted);
    border-top: 1px solid var(--matrix-border);
    background: var(--matrix-panel);
    letter-spacing: 0.08em;
    text-align: center;
}

.term-footer .blink {
    animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
    50% { opacity: 0; }
}

/* —— Typography / panels —— */
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--matrix-green);
    letter-spacing: 0.04em;
    text-shadow: 0 0 8px var(--matrix-glow);
}

h2::before, .panel-title::before {
    content: '// ';
    color: var(--matrix-muted);
}

.panel-title { margin: 0 0 0.75rem; font-size: 1.35rem; }

.muted { color: var(--matrix-muted); font-size: 0.875rem; }

.t4w-panel-note {
    border-left: 3px solid var(--matrix-green-dark);
    padding-left: 1rem;
}

/* —— Buttons —— */
.btn {
    font-family: var(--font-mono);
    border-radius: var(--radius);
    padding: 0.45rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: box-shadow 0.15s, background 0.15s;
}

.btn--primary {
    background: transparent;
    color: var(--matrix-green);
    border: 1px solid var(--matrix-green);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.2), inset 0 0 12px rgba(0, 255, 65, 0.05);
}
.btn--primary:hover {
    background: rgba(0, 255, 65, 0.12);
    box-shadow: 0 0 18px rgba(0, 255, 65, 0.35);
}

.btn--ghost {
    background: transparent;
    color: var(--matrix-muted);
    border: 1px solid var(--matrix-border);
}
.btn--ghost:hover {
    color: var(--matrix-green);
    border-color: var(--matrix-green-dark);
}

.btn--block { width: 100%; }

/* —— Forms —— */
input, select, textarea {
    font-family: var(--font-mono);
    border-radius: var(--radius);
}

.auth-form input,
.command-form input,
.train label input,
.train label select,
.train label textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--matrix-border);
    background: var(--matrix-bg);
    color: var(--matrix-green);
    caret-color: var(--matrix-green);
}
.auth-form input:focus,
.command-form input:focus,
.train label input:focus,
.train label select:focus,
.train label textarea:focus {
    outline: none;
    border-color: var(--matrix-green);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.25);
}

.command-form input[type="text"]::placeholder {
    color: var(--matrix-muted);
    opacity: 0.7;
}

.auth-form label,
.train label {
    display: block;
    margin-bottom: 1rem;
}
.auth-form label span,
.train label span {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.75rem;
    color: var(--matrix-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--matrix-muted);
    font-size: 0.8rem;
    cursor: pointer;
}
.checkbox input { accent-color: var(--matrix-green); }

/* —— Auth —— */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 4rem);
    padding: 2rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--matrix-panel);
    border: 1px solid var(--matrix-border);
    padding: 1.75rem;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.1);
    position: relative;
}

.auth-card::before {
    content: 'ACCESS TERMINAL v2.0';
    position: absolute;
    top: -0.6rem;
    left: 1rem;
    font-size: 0.65rem;
    color: var(--matrix-bg);
    background: var(--matrix-green);
    padding: 0 0.5rem;
    letter-spacing: 0.15em;
}

.auth-boot {
    font-size: 0.75rem;
    color: var(--matrix-muted);
    margin: 0 0 1.25rem;
    line-height: 1.6;
    border-bottom: 1px dashed var(--matrix-border);
    padding-bottom: 1rem;
}
.auth-boot .ok { color: var(--matrix-green); }

.auth-card h1 {
    margin: 0 0 0.35rem;
    font-size: 1.75rem;
}

/* —— Alerts —— */
.alert {
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius);
    margin: 1rem 0;
    font-size: 0.85rem;
    border: 1px solid;
}
.alert--error {
    background: rgba(255, 51, 85, 0.08);
    border-color: var(--matrix-red);
    color: #ff8fa3;
}
.alert--ok {
    background: rgba(0, 255, 65, 0.06);
    border-color: var(--matrix-green-dark);
    color: var(--matrix-green);
}

/* —— Chat —— */
.chat {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1rem;
    min-height: 68vh;
}
@media (max-width: 768px) {
    .chat { grid-template-columns: 1fr; }
}

.chat__sidebar,
.chat__main,
.card,
.train__info,
.train__form,
.train__list {
    background: var(--matrix-panel);
    border: 1px solid var(--matrix-border);
    padding: 1rem 1.1rem;
    box-shadow: inset 0 0 40px rgba(0, 255, 65, 0.03);
}

.chat__main {
    display: flex;
    flex-direction: column;
}

.chat__sidebar h2,
.chat__sidebar h3 {
    font-size: 1.1rem;
    margin: 0.5rem 0 0.65rem;
}

.hints { list-style: none; padding: 0; margin: 0 0 1rem; }

.hint {
    display: block;
    width: 100%;
    text-align: left;
    background: var(--matrix-bg);
    border: 1px solid var(--matrix-border);
    color: var(--matrix-green-dim);
    padding: 0.45rem 0.65rem;
    margin-bottom: 0.35rem;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.hint::before {
    content: '> ';
    color: var(--matrix-muted);
}
.hint:hover {
    border-color: var(--matrix-green);
    color: var(--matrix-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

.intent-list {
    font-size: 0.78rem;
    color: var(--matrix-muted);
    padding-left: 0;
    list-style: none;
    margin: 0;
}
.intent-list li {
    padding: 0.2rem 0;
    border-bottom: 1px dotted rgba(13, 61, 26, 0.5);
}
.intent-list code {
    color: var(--matrix-amber);
    background: rgba(0, 255, 65, 0.06);
    padding: 0.1rem 0.25rem;
}

.profile-badge {
    background: var(--matrix-bg);
    border: 1px solid var(--matrix-green-dark);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: var(--matrix-green);
}
.profile-badge::before {
    content: 'NODE://';
    color: var(--matrix-muted);
    margin-right: 0.35rem;
}
.profile-disclaimer {
    font-size: 0.75rem;
    border-left: 2px solid var(--matrix-amber);
    padding-left: 0.5rem;
    color: var(--matrix-amber);
}

.messages {
    flex: 1;
    min-height: 380px;
    max-height: 58vh;
    overflow-y: auto;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 0.5rem;
    background: var(--matrix-bg);
    border: 1px solid var(--matrix-border);
}

.messages::-webkit-scrollbar { width: 6px; }
.messages::-webkit-scrollbar-thumb {
    background: var(--matrix-border);
    border-radius: 3px;
}

.msg {
    padding: 0.65rem 0.85rem;
    max-width: 96%;
    font-size: 0.88rem;
    white-space: pre-wrap;
    word-break: break-word;
    border: 1px solid var(--matrix-border);
}

.msg--user {
    align-self: flex-end;
    background: rgba(0, 255, 65, 0.08);
    border-color: var(--matrix-green-dark);
    color: var(--matrix-green);
}
.msg--user::before {
    content: 'INPUT >> ';
    color: var(--matrix-muted);
    font-size: 0.7rem;
    display: block;
    margin-bottom: 0.25rem;
}

.msg--bot {
    align-self: flex-start;
    background: var(--matrix-panel-2);
    position: relative;
    padding-right: 2.25rem;
}
.msg--bot::before {
    content: 'SYS >> ';
    color: var(--matrix-green-dim);
    font-size: 0.7rem;
    display: block;
    margin-bottom: 0.25rem;
}
.msg--bot.ok { border-color: var(--matrix-green); }
.msg--bot.err { border-color: var(--matrix-red); color: #ffb3c0; }

.msg__meta {
    font-size: 0.7rem;
    color: var(--matrix-muted);
    margin-bottom: 0.35rem;
    font-family: var(--font-mono);
}
.msg__meta::before { content: '['; }
.msg__meta::after { content: ']'; }

.msg__speak {
    position: absolute;
    top: 0.35rem;
    right: 0.35rem;
    border: 1px solid var(--matrix-green-dark);
    background: rgba(0, 255, 65, 0.06);
    color: var(--matrix-green-dim);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    padding: 0.2rem 0.35rem;
    border-radius: 2px;
}
.msg__speak:hover {
    color: var(--matrix-green);
    border-color: var(--matrix-green);
    box-shadow: 0 0 8px var(--matrix-glow);
}

.msg__body {
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.45;
}

.command-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    border-top: 1px dashed var(--matrix-border);
    padding-top: 0.85rem;
}
.command-form::before {
    content: 'root@matrix:~$';
    color: var(--matrix-green-dim);
    font-size: 0.8rem;
    width: 100%;
    margin-bottom: 0.15rem;
}
.command-form input[type="text"] {
    flex: 1;
    min-width: 180px;
}

/* —— Train / Profiles —— */
.train {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.train__info { grid-column: 1 / -1; }
@media (max-width: 900px) { .train { grid-template-columns: 1fr; } }

.train__list-ul {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
}
.train__list-ul code {
    color: var(--matrix-amber);
    font-size: 0.82rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.table th {
    color: var(--matrix-green);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--matrix-green-dark);
}
.table th, .table td {
    text-align: left;
    padding: 0.5rem 0.4rem;
    border-bottom: 1px solid var(--matrix-border);
}
.table tr:hover td { background: rgba(0, 255, 65, 0.04); }
.table code { color: var(--matrix-amber); }

.profiles__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.profile-card__head { display: flex; gap: 0.75rem; align-items: flex-start; }
.profile-card__icon { font-size: 1.75rem; filter: grayscale(0.3) brightness(1.2); }
.profile-card__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.profile-card__warn { font-size: 0.78rem; color: var(--matrix-amber); }
.profile-card__kind code { color: var(--matrix-muted); }

.badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--matrix-green);
    color: var(--matrix-green);
    background: rgba(0, 255, 65, 0.1);
}

.seed-packs__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

details summary {
    cursor: pointer;
    color: var(--matrix-green-dim);
}
details summary:hover { color: var(--matrix-green); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* Login page without full topbar */
body.theme-matrix.auth-only .topbar { display: none; }
body.theme-matrix.auth-only .term-footer { margin-top: auto; }