/* Design system bersama untuk seluruh devtools. Tool hanya menambah gaya
   yang benar-benar khas lewat tools/<id>/style.css. */

:root {
    --bg: #f5f4f0;
    --surface: #ffffff;
    --border: #e2e0d8;
    --border-strong: #c8c5ba;
    --ink: #1f1e1a;
    --muted: #77746a;
    --accent: #b4551f;
    --accent-soft: #faf4ef;
    --accent-line: #e8d5c7;
    --ok: #106b3c;
    --danger: #b3261e;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: light; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---------- Top bar ---------- */
.topbar { border-bottom: 1px solid var(--border); background: var(--surface); }
.topbar-inner {
    max-width: 880px; margin: 0 auto; padding: 0 24px;
    height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
    font-family: var(--mono); font-size: 14px; font-weight: 600;
    letter-spacing: 0.02em; color: var(--ink); text-decoration: none;
    display: flex; align-items: center; gap: 8px;
}
.brand::before {
    content: ""; width: 10px; height: 10px;
    background: var(--accent); display: inline-block;
}
.brand-label { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.btn-topbar-login {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600; font-family: inherit;
    color: #ffffff; background: var(--accent);
    border: 1px solid var(--accent); border-radius: 4px;
    padding: 5px 12px; text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn-topbar-login:hover { background: #9c4514; border-color: #9c4514; }
.btn-topbar-login:active { transform: translateY(1px); }
.user-pill {
    font-family: var(--mono); font-size: 12px; color: var(--ink);
    background: var(--bg); border: 1px solid var(--border);
    padding: 3px 8px; border-radius: 4px;
}
.logout-link {
    font-size: 13px; color: var(--muted); text-decoration: none;
    transition: color 0.15s ease;
}
.logout-link:hover { color: var(--danger); text-decoration: underline; }
.back {
    font-size: 13px; color: var(--muted); text-decoration: none;
    border: 1px solid var(--border-strong); border-radius: 4px; padding: 4px 10px;
}
.back:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Layout ---------- */
.container { flex: 1; width: 100%; max-width: 880px; margin: 0 auto; padding: 32px 24px 60px; }
h1 { font-size: 22px; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 15px; font-weight: 650; }
.subtitle { color: var(--muted); margin-top: 4px; }
.page-head { margin-bottom: 24px; }

.panel {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; padding: 20px; margin-bottom: 16px;
}
.panel > p { color: var(--muted); font-size: 13.5px; }

/* Callout bergaris kiri. Varian --accent untuk yang perlu perhatian lebih. */
.note {
    font-size: 12.5px; color: var(--muted); line-height: 1.6;
    border-left: 2px solid var(--border-strong); padding-left: 12px; margin: 16px 0;
}
.note-accent { border-left-color: var(--accent); }
.note b { color: var(--ink); font-weight: 600; }
.note code {
    font-family: var(--mono); font-size: 11.5px; background: #efeee9;
    padding: 1px 4px; border-radius: 3px; color: var(--ink);
}

/* ---------- Form ---------- */
label.field, .field {
    display: block; margin: 16px 0 4px;
    font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--muted);
}
.panel > .field:first-child { margin-top: 0; }

input[type="text"], input[type="number"], input[type="search"], textarea, select {
    font-family: var(--mono); font-size: 13px; width: 100%;
    padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: 4px;
    background: var(--surface); color: var(--ink);
}
textarea { resize: vertical; min-height: 90px; }
::placeholder { color: #a5a29a; }
input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 1px;
}

button {
    font: inherit; font-weight: 550; cursor: pointer;
    padding: 8px 18px; border-radius: 4px;
    background: var(--surface); color: var(--ink); border: 1px solid var(--border-strong);
}
button:hover { border-color: var(--ink); }
button:disabled { opacity: 0.45; cursor: default; }
button:disabled:hover { border-color: var(--border-strong); }
.btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-primary:hover { background: #000; }
.btn-sm { padding: 3px 9px; font-size: 12.5px; }
.action-btn { margin-top: 16px; }

/* ---------- Output ---------- */
.result-area { display: none; margin-top: 24px; border-top: 1px solid var(--border); padding-top: 16px; }
.result-label {
    display: block; margin: 16px 0 6px;
    font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--ok);
}
.result-label:first-child { margin-top: 0; }

.pre-container { position: relative; }
pre {
    font-family: var(--mono); font-size: 12.5px; line-height: 1.55;
    white-space: pre-wrap; word-break: break-word;
    background: #faf9f6; border: 1px solid var(--border); border-radius: 4px;
    padding: 12px; padding-right: 70px; overflow-x: auto;
}
.copy-btn {
    position: absolute; top: 8px; right: 8px;
    font-size: 12px; padding: 3px 9px;
    background: var(--surface); border: 1px solid var(--border-strong); border-radius: 4px;
}
.copy-btn.copied { border-color: var(--ok); color: var(--ok); }

footer {
    text-align: center; padding: 20px;
    color: var(--muted); font-size: 12.5px;
    border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
    .container { padding: 24px 16px 40px; }
    .brand-label { display: none; }
}

.tools {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.tools > :last-child, .tools > :last-child .tool { border-bottom: 0; }

.tool {
    display: flex; align-items: center; gap: 18px;
    width: 100%; padding: 18px 20px;
    text-align: left; text-decoration: none; color: inherit;
    background: var(--surface);
    border: 0; border-bottom: 1px solid var(--border);
    border-radius: 0; font: inherit; cursor: pointer;
}
.tool:hover { background: #faf9f6; border-color: var(--border); }
.tool:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.tool-tag {
    flex-shrink: 0; width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-size: 12px; font-weight: 700;
    color: var(--accent); background: var(--accent-soft);
    border: 1px solid var(--accent-line); border-radius: 4px;
}
.tool-body { flex: 1; min-width: 0; }
.tool-body h3 { font-size: 15px; font-weight: 650; }
.tool-body p { color: var(--muted); font-size: 13.5px; margin-top: 2px; }
.tool-go { flex-shrink: 0; color: var(--border-strong); font-family: var(--mono); font-size: 16px; }
.tool:hover .tool-go { color: var(--accent); }

.tool-panel {
    display: none;
    padding: 20px; background: #faf9f6;
    border-bottom: 1px solid var(--border);
}
.tool-panel.open { display: block; }
.tool-panel .field:first-child { margin-top: 0; }

/* ---------- Packet Bounce Game Card ---------- */
.game-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px 20px 20px;
    margin-bottom: 24px;
}

.game-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.game-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.game-badge {
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    padding: 2px 7px;
    border-radius: 3px;
}

.game-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.game-hud {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hud-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.hud-label {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hud-val {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
}

.game-canvas-container {
    position: relative;
    width: 100%;
    background: #fbfaf7;
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    margin-top: 14px;
    overflow: hidden;
    aspect-ratio: 760 / 420;
}

#gameCanvas {
    display: block;
    width: 100%;
    height: 100%;
    background: #fbfaf7;
    cursor: crosshair;
    touch-action: none;
}

.game-overlay {
    position: absolute;
    inset: 0;
    background: rgba(245, 244, 240, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    transition: opacity 0.15s ease;
}

.game-overlay.hidden {
    display: none;
}

.overlay-content h3 {
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.overlay-content p {
    font-size: 13.5px;
    color: var(--muted);
    margin-bottom: 18px;
    max-width: 440px;
    line-height: 1.5;
}

.game-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.game-controls-help {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted);
}

.game-controls-help code {
    font-family: var(--mono);
    font-size: 11px;
    background: #efeee9;
    padding: 1px 5px;
    border-radius: 3px;
    color: var(--ink);
    border: 1px solid var(--border);
}

.btn-sound-toggle {
    font-family: var(--mono);
    font-size: 11.5px;
    padding: 4px 10px;
    border-radius: 3px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    color: var(--muted);
}
.btn-sound-toggle:hover {
    color: var(--ink);
    border-color: var(--ink);
}

/* ---------- Public Login Banner ---------- */
.public-login-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    padding: 18px 20px;
    border-radius: 6px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.banner-text h3 {
    font-size: 15px;
    font-weight: 650;
    color: var(--ink);
}

.banner-text p {
    font-size: 13px;
    color: var(--muted);
    margin-top: 2px;
}

.btn-cta-login {
    text-decoration: none;
    font-size: 13.5px;
    white-space: nowrap;
    padding: 8px 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.game-toggle-bar {
    margin-top: 20px;
    text-align: center;
}


.b64-actions { display: flex; gap: 8px; margin: 12px 0 4px; align-items: center; }
.b64-actions button { font-size: 13px; padding: 6px 14px; }
.b64-error { color: var(--danger); font-size: 12.5px; margin-left: 4px; }
#b64Output { min-height: 42px; max-height: 260px; overflow: auto; }

details { border: 1px solid var(--border); border-radius: 4px; margin-top: 16px; background: #faf9f6; }
summary { cursor: pointer; font-size: 13px; font-weight: 550; color: var(--muted); padding: 10px 12px; }
summary:hover { color: var(--ink); }
details[open] summary { border-bottom: 1px solid var(--border); }
details textarea { border: 0; background: var(--surface); border-radius: 0 0 4px 4px; }

.success-msg {
    display: none; margin-top: 12px; padding: 8px 12px;
    font-size: 13px; color: var(--ok);
    background: #e3f1e9; border: 1px solid #b7dcc7; border-radius: 4px;
}
#resultHtml { background: #faf9f6; height: 250px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn {
    border: 0; background: none; border-radius: 0;
    padding: 8px 12px; color: var(--muted);
    border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab-btn:hover { color: var(--ink); border-color: transparent; }
.tab-btn.active { color: var(--ink); border-bottom-color: var(--accent); }

.tab-content { display: none; }
.tab-content.active { display: block; }
