/* ------------------------------------------------------------------ */
/* Reset / base                                                       */
/* ------------------------------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    font-family: var(--pst-font-family-base);
    background: var(--pst-color-background);
    color: var(--pst-color-text-base);
    line-height: 1.6;
    font-size: 15px;
}
.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
}

/* ------------------------------------------------------------------ */
/* Header                                                             */
/* ------------------------------------------------------------------ */
header {
    text-align: center;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--pst-color-border);
}
header h1 {
    margin: 0 0 0.2rem 0;
    font-family: var(--pst-font-family-heading);
    font-size: 1.45rem;
    font-weight: 700;
}
header h1 span {
    color: var(--pst-color-primary);
}
header p {
    margin: 0;
    color: var(--pst-color-text-muted);
    font-size: 0.88rem;
}

/* ------------------------------------------------------------------ */
/* Button spinner                                                     */
/* ------------------------------------------------------------------ */
.btn-spinner {
    display: inline-block;
    width: 13px;
    height: 13px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
    vertical-align: middle;
    margin-right: 0.35em;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ------------------------------------------------------------------ */
/* Quick-start examples                                               */
/* ------------------------------------------------------------------ */
.examples {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.example-card {
    background: var(--pst-color-surface);
    border: 1px solid var(--pst-color-border);
    border-radius: 0.25rem;
    padding: 0.6rem 0.75rem;
    cursor: pointer;
    transition:
        border-color 0.15s,
        background 0.15s;
    font-size: 0.82rem;
}
.example-card:hover {
    border-color: var(--pst-color-primary);
    background: var(--pst-color-on-background);
}
.example-card strong {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 0.15rem;
}
.example-card span {
    color: var(--pst-color-text-muted);
}
.example-card.active {
    border-color: var(--pst-color-primary);
    background: var(--pst-color-on-background);
    box-shadow: 0 0 0 2px var(--pst-color-primary);
}

/* ------------------------------------------------------------------ */
/* Form                                                               */
/* ------------------------------------------------------------------ */
.form-section {
    background: var(--pst-color-surface);
    border: 1px solid var(--pst-color-border);
    border-radius: 0.25rem;
    padding: 1rem 1.15rem;
    margin-bottom: 1rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
    align-items: end;
}
.form-row.single {
    grid-template-columns: 1fr;
}
.form-row.three {
    grid-template-columns: 2fr 1fr 1fr;
}
.form-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: var(--pst-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 0.45rem 0.65rem;
    font-size: 0.92rem;
    font-family: var(--pst-font-family-base);
    border: 1px solid var(--pst-color-border);
    border-radius: 0.25rem;
    background: var(--pst-color-background);
    color: var(--pst-color-text-base);
    transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--pst-color-primary);
    box-shadow: 0 0 0 0.1875rem
        color-mix(in srgb, var(--pst-color-primary) 25%, transparent);
}
.btn-row {
    display: flex;
    gap: 0.5rem;
}
button {
    padding: 0.55rem 1rem;
    font-size: 0.92rem;
    font-weight: 600;
    font-family: var(--pst-font-family-base);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background 0.15s;
}
#run-btn {
    flex: 1;
    color: #fff;
    background: var(--pst-color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
}
#run-btn:hover:not(:disabled) {
    filter: brightness(1.12);
}
#run-btn:disabled {
    opacity: 0.85;
    cursor: not-allowed;
}
.note {
    font-size: 0.76rem;
    color: var(--pst-color-text-muted);
    margin: 0.4rem 0 0;
}
.range-presets {
    flex: 1;
}
.preset-btns {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}
.preset-btn {
    padding: 0.45rem 0.65rem;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--pst-font-family-base);
    border: 1px solid var(--pst-color-border);
    border-radius: 0.25rem;
    background: var(--pst-color-background);
    color: var(--pst-color-text-muted);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.preset-btn:hover {
    border-color: var(--pst-color-primary);
    color: var(--pst-color-text-base);
}
.preset-btn.active {
    background: var(--pst-color-primary);
    color: #fff;
    border-color: var(--pst-color-primary);
}
#download-progress {
    font-size: 0.78rem;
    color: var(--pst-color-text-muted);
    margin-top: 0.25rem;
}

/* ------------------------------------------------------------------ */
/* Results                                                            */
/* ------------------------------------------------------------------ */
#results {
    margin-top: 1rem;
    display: none;
}
#results h2 {
    font-family: var(--pst-font-family-heading);
    font-size: 1.05rem;
    margin: 0 0 0.75rem 0;
}

/* Hero number */
.hero-stat {
    text-align: center;
    padding: 1rem 0 0.5rem;
}
.hero-stat .number {
    font-family: var(--pst-font-family-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--pst-color-primary);
}
.hero-stat .label {
    font-size: 0.88rem;
    color: var(--pst-color-text-muted);
}

/* Summary cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.summary-card {
    background: var(--pst-color-surface);
    border: 1px solid var(--pst-color-border);
    border-radius: 0.25rem;
    padding: 0.6rem 0.75rem;
    text-align: center;
}
.summary-card .value {
    font-family: var(--pst-font-family-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pst-color-primary);
}
.summary-card .label {
    font-size: 0.72rem;
    color: var(--pst-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Chart */
.chart-wrap {
    position: relative;
    margin-bottom: 1rem;
    background: var(--pst-color-surface);
    border: 1px solid var(--pst-color-border);
    border-radius: 0.25rem;
    padding: 0.75rem;
}
.chart-wrap canvas {
    max-height: 350px;
}

/* Table */
.table-wrap {
    overflow-x: auto;
}
.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.table-wrap table th,
.table-wrap table td {
    padding: 0.35rem 0.65rem;
    text-align: left;
    border-bottom: 1px solid var(--pst-color-border);
}
.table-wrap table th {
    background: var(--pst-color-surface);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--pst-color-text-muted);
}
.table-wrap table tr:hover td {
    background: var(--pst-color-surface);
}
.error-msg {
    padding: 0.65rem 0.85rem;
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid var(--pst-color-danger);
    border-radius: 0.25rem;
    color: var(--pst-color-danger);
    font-size: 0.88rem;
}

/* ------------------------------------------------------------------ */
/* Footer                                                             */
/* ------------------------------------------------------------------ */
footer {
    margin-top: 1.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--pst-color-border);
    text-align: center;
    font-size: 0.76rem;
    color: var(--pst-color-text-muted);
}
footer a {
    color: var(--pst-color-primary);
    text-decoration: none;
}
footer a:hover {
    text-decoration: underline;
}

/* ------------------------------------------------------------------ */
/* REPL                                                               */
/* ------------------------------------------------------------------ */
#repl-section {
    margin-top: 1rem;
    border: 1px solid var(--pst-color-border);
    border-radius: 0.25rem;
    overflow: hidden;
}
#repl-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.6rem 0.85rem;
    background: var(--pst-color-surface);
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--pst-font-family-base);
    color: var(--pst-color-text-base);
    text-align: left;
}
#repl-toggle:hover {
    background: var(--pst-color-on-background);
}
#repl-toggle .arrow {
    transition: transform 0.2s;
    font-size: 0.7em;
}
#repl-toggle.open .arrow {
    transform: rotate(90deg);
}
#repl-body {
    display: none;
}
#repl-body.open {
    display: block;
}
/* jQuery Terminal theme overrides */
#repl-terminal {
    height: 380px;
}
#repl-terminal .terminal {
    --size: 0.95;
    --color: #cdd6f4;
    --background: #1e1e2e;
    --font: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    border: none !important;
}
#repl-terminal .terminal .terminal-output .format {
    color: #cdd6f4;
}
#repl-terminal .terminal .terminal-output .error {
    color: #f38ba8;
}
#repl-terminal .cmd .cmd-prompt {
    color: #89b4fa;
}
#repl-terminal .cmd .cmd-cursor-line {
    color: #a6e3a1;
}
/* Prism syntax highlighting token overrides for dark terminal */
#repl-terminal .token.keyword {
    color: #cba6f7;
}
#repl-terminal .token.builtin {
    color: #f9e2af;
}
#repl-terminal .token.string {
    color: #a6e3a1;
}
#repl-terminal .token.number {
    color: #fab387;
}
#repl-terminal .token.boolean {
    color: #fab387;
}
#repl-terminal .token.operator {
    color: #89dceb;
}
#repl-terminal .token.punctuation {
    color: #bac2de;
}
#repl-terminal .token.comment {
    color: #6c7086;
    font-style: italic;
}
#repl-terminal .token.function {
    color: #89b4fa;
}
#repl-terminal .token.class-name {
    color: #f9e2af;
}
#repl-terminal .token.decorator {
    color: #f38ba8;
}
.repl-hint {
    padding: 0.35rem 0.85rem;
    font-size: 0.72rem;
    color: var(--pst-color-text-muted);
    background: var(--pst-color-surface);
    border-top: 1px solid var(--pst-color-border);
}

/* ------------------------------------------------------------------ */
/* Consent overlay                                                    */
/* ------------------------------------------------------------------ */
#consent-overlay {
    text-align: center;
    padding: 2rem 1.5rem;
    margin: 1rem 0;
    border: 1px dashed var(--pst-color-border);
    border-radius: 0.25rem;
    background: var(--pst-color-surface);
}
#consent-overlay p {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--pst-color-text-muted);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}
#consent-btn {
    padding: 0.6rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: var(--pst-color-primary);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background 0.15s;
}
#consent-btn:hover {
    background: var(--pst-color-primary-highlight);
}

/* ------------------------------------------------------------------ */
/* Embed mode (?embed=1): compact widget, no chrome                   */
/* ------------------------------------------------------------------ */
body.embed-mode .container {
    max-width: 100%;
    padding: 0.75rem 1rem;
}
body.embed-mode header,
body.embed-mode .examples,
body.embed-mode footer {
    display: none !important;
}
body.embed-mode .form-section {
    margin-bottom: 0.5rem;
}
body.embed-mode .note {
    display: none;
}
body.embed-mode #results {
    margin-top: 0.5rem;
}
body.embed-mode .hero-stat .number {
    font-size: 2rem;
}
body.embed-mode .summary-cards {
    gap: 0.5rem;
}
body.embed-mode #consent-overlay {
    padding: 1.2rem 1rem;
    margin: 0;
    border: none;
    background: transparent;
}
body.embed-mode #consent-overlay p {
    font-size: 0.82rem;
    margin-bottom: 0.7rem;
}