/*!
 * AICT Tool Examples — B82.1
 * Reuses B66.2 tool-page-v2 design tokens (--aict-tp2-*) with safe fallbacks.
 */

.aict-tool-examples {
    --aict-tex-bg: var(--aict-tp2-card-bg, #0f172a);
    --aict-tex-card: var(--aict-tp2-card, #1e293b);
    --aict-tex-border: var(--aict-tp2-border, #334155);
    --aict-tex-text: var(--aict-tp2-text, #e2e8f0);
    --aict-tex-muted: var(--aict-tp2-muted, #94a3b8);
    --aict-tex-accent: var(--aict-tp2-accent, #6366f1);
    --aict-tex-accent-2: var(--aict-tp2-accent-2, #a78bfa);
    --aict-tex-radius: 14px;
    --aict-tex-shadow: 0 4px 18px rgba(15, 23, 42, 0.18);

    margin: 2.5rem 0;
    padding: 1.5rem 1rem;
    color: var(--aict-tex-text);
    font-family: var(--aict-tp2-font-family, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

/* Light-theme override (when body has light theme markers). */
body.aict-light-theme .aict-tool-examples,
body.aict-tp2-light .aict-tool-examples,
.aict-tool-examples.aict-tex-light {
    --aict-tex-bg: #ffffff;
    --aict-tex-card: #f8fafc;
    --aict-tex-border: #e2e8f0;
    --aict-tex-text: #0b1b35;
    --aict-tex-muted: #475569;
}

.aict-tool-examples__header {
    margin-bottom: 1.25rem;
    text-align: left;
}

.aict-tool-examples__title {
    margin: 0 0 0.35rem;
    font-size: clamp(1.35rem, 2.8vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--aict-tex-text);
}

.aict-tool-examples__subtitle {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--aict-tex-muted);
    max-width: 64ch;
}

/* Grid */
.aict-tool-examples__grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.aict-tool-examples__grid.is-2col {
    grid-template-columns: 1fr;
}

.aict-tool-examples__grid.is-3col {
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .aict-tool-examples__grid.is-2col { grid-template-columns: repeat(2, 1fr); }
    .aict-tool-examples__grid.is-3col { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
    .aict-tool-examples__grid.is-3col { grid-template-columns: repeat(3, 1fr); }
}

/* Card */
.aict-tool-examples-card {
    background: var(--aict-tex-card);
    border: 1px solid var(--aict-tex-border);
    border-radius: var(--aict-tex-radius);
    padding: 1.1rem 1.15rem 1rem;
    box-shadow: var(--aict-tex-shadow);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.aict-tool-examples-card:hover {
    transform: translateY(-2px);
    border-color: var(--aict-tex-accent);
    box-shadow: 0 10px 28px rgba(99, 102, 241, 0.18);
}

.aict-tex-card__top {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.aict-tex-badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 0.18rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.18);
    color: var(--aict-tex-accent-2);
    border: 1px solid rgba(167, 139, 250, 0.35);
}

/* Persona-specific colors */
.aict-tex-badge--marketers       { background: rgba(236, 72, 153, 0.16); color: #f472b6; border-color: rgba(244, 114, 182, 0.35); }
.aict-tex-badge--developers      { background: rgba(34, 197, 94, 0.16);  color: #4ade80; border-color: rgba(74, 222, 128, 0.35); }
.aict-tex-badge--authors         { background: rgba(245, 158, 11, 0.16); color: #fbbf24; border-color: rgba(251, 191, 36, 0.35); }
.aict-tex-badge--bloggers        { background: rgba(99, 102, 241, 0.18); color: #a78bfa; border-color: rgba(167, 139, 250, 0.35); }
.aict-tex-badge--freelancers     { background: rgba(14, 165, 233, 0.16); color: #38bdf8; border-color: rgba(56, 189, 248, 0.35); }
.aict-tex-badge--small-business  { background: rgba(20, 184, 166, 0.16); color: #2dd4bf; border-color: rgba(45, 212, 191, 0.35); }
.aict-tex-badge--students        { background: rgba(168, 85, 247, 0.16); color: #c084fc; border-color: rgba(192, 132, 252, 0.35); }
.aict-tex-badge--unknown         { background: rgba(148, 163, 184, 0.16); color: #cbd5e1; border-color: rgba(203, 213, 225, 0.35); }

.aict-tex-card__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--aict-tex-text);
}

.aict-tex-card__usecase {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--aict-tex-muted);
}

/* Details / expand */
.aict-tex-card__details {
    border-top: 1px dashed var(--aict-tex-border);
    padding-top: 0.6rem;
    margin-top: 0.2rem;
}

.aict-tex-card__summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--aict-tex-accent-2);
    padding: 0.25rem 0;
    transition: color 0.15s ease;
}

.aict-tex-card__summary::-webkit-details-marker { display: none; }
.aict-tex-card__summary:hover { color: var(--aict-tex-accent); }

.aict-tex-summary-icon {
    display: inline-flex;
    width: 1.4rem;
    height: 1.4rem;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.18);
    color: var(--aict-tex-accent-2);
    font-weight: 700;
    transition: transform 0.2s ease;
}

.aict-tex-card__details[open] .aict-tex-summary-icon { transform: rotate(45deg); }

@media (prefers-reduced-motion: reduce) {
    .aict-tool-examples-card,
    .aict-tex-summary-icon {
        transition: none;
    }
}

/* Body of expanded card */
.aict-tex-card__body {
    padding-top: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.aict-tex-card__io {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: 1fr;
}

@media (min-width: 600px) {
    .aict-tex-card__io { grid-template-columns: 1fr 1fr; }
}

.aict-tex-card__io-block h4 {
    margin: 0 0 0.4rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--aict-tex-muted);
    font-weight: 700;
}

.aict-tex-card__inputs {
    margin: 0;
    padding: 0.6rem 0.75rem;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid var(--aict-tex-border);
    border-radius: 8px;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--aict-tex-text);
    display: grid;
    grid-template-columns: minmax(80px, max-content) 1fr;
    gap: 0.25rem 0.7rem;
}

body.aict-light-theme .aict-tex-card__inputs,
body.aict-tp2-light .aict-tex-card__inputs {
    background: #f1f5f9;
}

.aict-tex-card__inputs dt {
    font-weight: 600;
    color: var(--aict-tex-accent-2);
    overflow-wrap: anywhere;
}

.aict-tex-card__inputs dd {
    margin: 0;
    color: var(--aict-tex-text);
    overflow-wrap: anywhere;
}

.aict-tex-card__output {
    margin: 0;
    padding: 0.7rem 0.85rem;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid var(--aict-tex-border);
    border-radius: 8px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", monospace;
    font-size: 0.78rem;
    line-height: 1.55;
    color: var(--aict-tex-text);
    white-space: pre-wrap;
    overflow-x: auto;
    max-height: 280px;
}

body.aict-light-theme .aict-tex-card__output,
body.aict-tp2-light .aict-tex-card__output {
    background: #f1f5f9;
}

/* Actions */
.aict-tex-card__actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-top: 0.4rem;
}

.aict-tex-card__use-btn,
.aict-tex-card__copy-btn {
    appearance: none;
    border: 0;
    border-radius: 8px;
    padding: 0.55rem 0.95rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.12s ease, background 0.15s ease;
}

.aict-tex-card__use-btn {
    background: linear-gradient(135deg, var(--aict-tex-accent), var(--aict-tex-accent-2));
    color: #ffffff;
}

.aict-tex-card__use-btn:hover { transform: translateY(-1px); }

.aict-tex-card__copy-btn {
    background: transparent;
    color: var(--aict-tex-muted);
    border: 1px solid var(--aict-tex-border);
}

.aict-tex-card__copy-btn:hover {
    color: var(--aict-tex-text);
    border-color: var(--aict-tex-accent);
}

.aict-tex-card__use-btn:focus-visible,
.aict-tex-card__copy-btn:focus-visible,
.aict-tex-card__summary:focus-visible {
    outline: 2px solid var(--aict-tex-accent);
    outline-offset: 2px;
}

/* Toast (fallback) */
.aict-tex-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.95);
    color: #ffffff;
    padding: 0.75rem 1.1rem;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    z-index: 999999;
    transition: opacity 0.3s ease;
    max-width: 92vw;
}

@media (max-width: 480px) {
    .aict-tool-examples { padding: 1.25rem 0.75rem; }
    .aict-tex-card__io  { grid-template-columns: 1fr; }
    .aict-tex-card__actions { flex-direction: column; }
    .aict-tex-card__use-btn,
    .aict-tex-card__copy-btn { width: 100%; }
}

/* Print: hide examples to save paper */
@media print {
    .aict-tool-examples { display: none; }
}