/*
 * Supplemental styles for LD SDK Event Viewer docs pages.
 * Used alongside Pico CSS classless (CDN) for dark-themed docs.
 *
 * Strategy: Override Pico's CSS custom properties to tame defaults,
 * then use targeted rules for our components.
 */

/* ================================================================
   Pico CSS variable overrides — tame aggressive defaults
   ================================================================ */
:root {
    --brand-gradient: linear-gradient(135deg, #667eea, #764ba2);
    --brand-start: #667eea;
    --brand-end: #764ba2;
    --code-bg: #16213e;
    --code-border: #2a2a4a;

    /* Shrink Pico's form element padding (used by button, input, etc) */
    --pico-form-element-spacing-vertical: 0.5rem;
    --pico-form-element-spacing-horizontal: 0.75rem;
    /* Shrink Pico's spacing scale */
    --pico-spacing: 0.75rem;
    --pico-nav-element-spacing-vertical: 0.25rem;
    --pico-nav-element-spacing-horizontal: 0;
    --pico-nav-link-spacing-vertical: 0.25rem;
    --pico-nav-link-spacing-horizontal: 0;
}

body {
    max-width: 740px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

/* ================================================================
   Inline code — override Pico's display:inline-block + padding
   ================================================================ */
code, kbd, samp {
    display: inline;
    padding: 2px 6px;
    background: var(--code-bg);
    border-radius: 3px;
    font-size: 0.82em;
    line-height: inherit;
    vertical-align: baseline;
}

/* Pico also sets line-height:initial on the 4-element selector */
code, kbd, pre, samp {
    line-height: inherit;
}

/* ================================================================
   Pre blocks
   ================================================================ */
pre {
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 6px;
    padding: 14px;
    overflow-x: auto;
    margin: 10px 0 16px;
    font-size: 0.82rem;
    line-height: 1.5;
    position: relative;
}

/* Override Pico's pre > code { display:block; padding:var(--pico-spacing) } */
pre > code, pre > samp {
    display: inline;
    padding: 0;
    background: none;
    line-height: inherit;
}

/* ================================================================
   Typography — tame Pico's large defaults
   ================================================================ */
h1 { font-size: 1.8rem; color: #fff; margin-bottom: 6px; }
h2 { font-size: 1.25rem; color: #fff; margin: 36px 0 12px; }
h3 { font-size: 1.05rem; color: #ddd; margin: 20px 0 8px; }
p  { margin-bottom: 10px; color: #ccc; }
a  { color: #667eea; }

/* ================================================================
   Nav — tame Pico's flexbox nav styling
   ================================================================ */
nav {
    display: block;
    margin: 12px 0 4px;
}

nav a {
    font-size: 0.85rem;
    color: #888;
    text-decoration: none;
}

nav a:hover { color: #ccc; }

/* Heading accent for test page */
.heading-accent {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ================================================================
   Hero (index.html)
   ================================================================ */
.hero {
    padding: 52px 0 36px;
    text-align: center;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero h1 span {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .tagline {
    color: #999;
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto 20px;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btn {
    display: inline-block;
    padding: 10px 22px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.2;
    text-decoration: none;
    width: auto;
    transition: transform 0.1s, box-shadow 0.15s;
}

.hero-btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.hero-btn.primary {
    background: var(--brand-gradient);
    color: #fff;
    box-shadow: 0 2px 12px rgba(102,126,234,0.3);
}

.hero-btn.primary:hover {
    box-shadow: 0 4px 20px rgba(102,126,234,0.4);
}

.hero-btn.secondary {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--code-border);
    color: #ccc;
}

.hero-btn.secondary:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

/* ================================================================
   Feature grid (index.html)
   ================================================================ */
.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0 0 6px;
}

@media (max-width: 560px) {
    .features { grid-template-columns: 1fr; }
}

.features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 7px 10px;
    background: var(--code-bg);
    border-radius: 5px;
    font-size: 0.88rem;
    color: #ccc;
}

.features li::before {
    content: '\2713';
    color: #4CAF50;
    font-weight: bold;
    flex-shrink: 0;
}

/* ================================================================
   Tabs (index.html)
   ================================================================ */
.tabs {
    display: flex;
    gap: 0;
    margin-top: 36px;
    border-bottom: 2px solid var(--code-border);
}

.tab-btn {
    padding: 10px 24px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: #888;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    font-family: inherit;
    line-height: 1.2;
    width: auto;
}

.tab-btn:hover { color: #ccc; }

.tab-btn.active {
    color: #fff;
    border-bottom-color: var(--brand-start);
}

.tab-panel { display: none; padding-top: 4px; }
.tab-panel.active { display: block; }

/* ================================================================
   Steps (index.html)
   ================================================================ */
ol.steps {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 8px 0 12px;
}

ol.steps li {
    counter-increment: step;
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: flex-start;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #ccc;
}

ol.steps li::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    background: var(--brand-gradient);
    color: #fff;
    border-radius: 50%;
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ================================================================
   Bookmarklet button (index.html)
   ================================================================ */
.bm-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--brand-gradient);
    color: #fff;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    cursor: grab;
    margin: 8px 0;
    font-size: 0.9rem;
}

.bm-btn,
.bm-btn:hover,
.bm-btn:visited,
.bm-btn:focus {
    color: #fff;
    text-decoration: none;
}

.hint {
    font-size: 0.82rem;
    color: #666;
    margin-bottom: 10px;
}

/* ================================================================
   Copy row (index.html)
   ================================================================ */
.copy-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 8px 0;
}

.copy-row input[type="text"] {
    flex: 1;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.78rem;
    background: var(--code-bg);
    color: #ccc;
    border: 1px solid var(--code-border);
    border-radius: 5px;
    padding: 8px 10px;
    height: auto;
    width: auto;
    line-height: 1.4;
    margin-bottom: 0;
}

button.copy-btn {
    padding: 8px 14px;
    background: var(--brand-start);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.82rem;
    line-height: 1.2;
    white-space: nowrap;
    width: auto;
    margin: 0;
}

button.copy-btn:hover { background: var(--brand-end); }

button.pre-copy {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 10px;
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 4px;
    color: #999;
    font-size: 0.72rem;
    line-height: 1.2;
    cursor: pointer;
    font-family: inherit;
    width: auto;
    margin: 0;
    text-align: center;
}

button.pre-copy:hover {
    background: #2a3d5d;
    color: #ccc;
}

/* ================================================================
   Demo page (demo.html)
   ================================================================ */
.intro {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.launch-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.section { margin-bottom: 24px; }

/* Simulation buttons */
.sim-btn { min-width: 0; white-space: nowrap; flex-shrink: 0; }
.sim-btn.eval { background: #2196F3; }
.sim-btn.identify { background: #9c27b0; }
.sim-btn.custom { background: #ff9800; }
.sim-btn.goals { background: #4CAF50; }
.sim-btn.stream { background: #00897b; }
.sim-btn.all { background: var(--brand-gradient); }

/* Common button styling for test page simulation buttons */
.sim-btn, .launch, .bm-drag {
    padding: 10px 20px;
    margin: 0;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 500;
    font-family: inherit;
    line-height: 1.2;
    color: #fff;
    transition: transform 0.1s;
    text-decoration: none;
    display: inline-block;
    width: auto;
}

.sim-btn:hover, .launch:hover, .bm-drag:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.launch { background: var(--brand-gradient); }
.bm-drag { background: linear-gradient(135deg, #764ba2, #667eea); cursor: grab; }

.sim-divider {
    margin: 6px 0;
    border: none;
    border-top: 1px solid var(--code-border);
}

/* Info tooltips */
.info-wrap { position: relative; display: inline-flex; }

button.info-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    background: none;
    border: 1px solid #555;
    border-radius: 50%;
    color: #999;
    font-size: 0.7rem;
    font-weight: 700;
    cursor: help;
    flex-shrink: 0;
    line-height: 1;
    font-family: inherit;
}

button.info-toggle:hover {
    border-color: #999;
    color: #ccc;
    transform: none;
}

.info-tip {
    display: none;
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    width: 280px;
    padding: 10px 12px;
    background: #1a1a2e;
    color: #ccc;
    border: 1px solid #333;
    border-radius: 6px;
    font-size: 0.78rem;
    line-height: 1.5;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    pointer-events: none;
}

.info-tip strong { color: #fff; font-weight: 600; }
.info-tip code { background: var(--code-border); padding: 1px 4px; border-radius: 2px; font-size: 0.76rem; }

.info-wrap:hover .info-tip,
.info-wrap.active .info-tip { display: block; }
.info-wrap.active .info-tip { pointer-events: auto; }

@media (max-width: 520px) {
    .info-tip { left: auto; right: 0; top: 28px; transform: none; width: 240px; }
}

/* ================================================================
   Operations list (demo.html) — button rows with inline panels
   ================================================================ */
.ops-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 8px 0;
}

.op-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 0;
}

/* Inline panel — hidden by default, toggled by JS */
.op-panel {
    display: none;
    padding: 10px 14px 12px;
    margin: 2px 0 6px;
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 6px;
}

.op-panel.open {
    display: block;
}

.op-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.op-panel-hint {
    font-size: 0.78rem;
    color: #666;
    margin: 0 0 6px;
    line-height: 1.4;
}

.op-panel-hint code {
    font-size: 0.74rem;
}

.op-panel-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

/* SDK key input */
.sdk-key-row { margin-top: 10px; }

.sdk-key-row summary {
    font-size: 0.82rem;
    color: var(--brand-start);
    cursor: pointer;
    user-select: none;
}

.sdk-key-row summary:hover { text-decoration: underline; }

.sdk-key-inner {
    display: flex;
    gap: 8px;
    margin-top: 6px;
    align-items: center;
}

.sdk-key-inner input {
    flex: 1;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.8rem;
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    height: auto;
    width: auto;
    margin-bottom: 0;
    line-height: 1.4;
}

.sdk-key-inner input::placeholder { color: #aaa; }
button.sdk-key-btn {
    background: var(--brand-start);
    white-space: nowrap;
    width: auto;
    padding: 6px 14px;
    font-size: 0.8rem;
    line-height: 1.4;
    height: auto;
    margin: 0;
    border: none;
    border-radius: 5px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

button.sdk-key-btn:hover { background: var(--brand-end); }

.sdk-key-status {
    font-size: 0.82rem;
    color: #4CAF50;
    font-weight: 500;
}

.sdk-live-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #4CAF50;
    color: #fff;
    border-radius: 3px;
    font-size: 0.72rem;
    font-weight: 600;
    margin-left: 8px;
    vertical-align: middle;
}

/* Evaluate section */
.eval-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #ccc;
    margin-bottom: 4px;
}

.eval-flag-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 8px;
}

@media (max-width: 500px) {
    .eval-flag-fields { grid-template-columns: 1fr; }
}

button.eval-reset-btn {
    padding: 2px 8px;
    background: none;
    border: 1px solid var(--code-border);
    border-radius: 4px;
    color: #888;
    font-size: 0.72rem;
    cursor: pointer;
    font-family: inherit;
    line-height: 1.2;
    width: auto;
    margin: 0;
}

button.eval-reset-btn:hover {
    background: rgba(255,255,255,0.06);
    color: #ccc;
    transform: none;
}

.eval-flag-row {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

select.eval-select, input.eval-input {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.78rem;
    background: var(--code-bg);
    color: #ccc;
    border: 1px solid var(--code-border);
    border-radius: 4px;
    padding: 6px 8px;
    height: auto;
    width: 100%;
    line-height: 1.4;
    margin: 0 0 4px;
}

select.eval-select {
    cursor: pointer;
    flex: 1;
}

select.eval-select option {
    background: var(--code-bg);
    color: #ccc;
}

.eval-value-hint {
    display: block;
    color: #555;
    margin-top: -2px;
    margin-bottom: 2px;
}

textarea.eval-editor {
    width: 100%;
    height: auto;
    min-height: 120px;
    background: var(--code-bg);
    color: #ccc;
    border: 1px solid var(--code-border);
    border-radius: 6px;
    padding: 10px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;
    font-size: 0.78rem;
    line-height: 1.5;
    resize: vertical;
    tab-size: 2;
}

textarea.eval-editor:focus {
    outline: 1px solid var(--brand-start);
    border-color: var(--brand-start);
}

.eval-status {
    font-size: 0.82rem;
    color: #4CAF50;
    font-weight: 500;
}

.eval-status.error {
    color: #f44336;
}

/* Log output */
#log {
    background: #1a1a2e;
    color: #4CAF50;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.78rem;
    padding: 12px;
    border-radius: 6px;
    min-height: 80px;
    max-height: 250px;
    overflow-y: auto;
    white-space: pre-wrap;
}