/*
 * REPL console styles.
 *
 * The page frame (back link, heading, container width, page padding) comes
 * from styles.css / .page-config. Only the console itself lives here.
 */

.page-repl {
    --error: #e07a7a;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

.repl-subtitle {
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--dim);
}

.repl {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(12, 13, 18, 0.72);
    overflow: hidden;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.repl:focus-within {
    border-color: var(--border-light);
    box-shadow:
        0 0 0 1px rgba(212, 175, 55, 0.06),
        0 10px 40px rgba(0, 0, 0, 0.2);
}

.repl-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.9rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.015);
}

.repl-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.repl-toolbar-label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim);
}

.repl-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dim);
    transition:
        background-color 0.3s ease,
        box-shadow 0.3s ease;
}

.repl[data-state="initialising"] .repl-dot {
    background: var(--accent);
    animation: repl-pulse 1.4s ease-in-out infinite;
}

.repl[data-state="ready"] .repl-dot {
    background: var(--success);
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.45);
}

.repl[data-state="error"] .repl-dot {
    background: var(--error);
}

@keyframes repl-pulse {
    0%,
    100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

.repl-toolbar-btn {
    border: 0;
    background: none;
    padding: 0.1rem 0;
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim);
    cursor: pointer;
    transition: color 0.2s ease;
}

.repl-toolbar-btn:hover:not(:disabled) {
    color: var(--accent);
}

.repl-toolbar-btn[aria-pressed="true"] {
    color: var(--accent);
}

.repl-toolbar-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.repl-output {
    height: clamp(16rem, 50vh, 30rem);
    overflow: auto;
    overscroll-behavior: contain;
    padding: 1rem 1.1rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--muted);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.14) transparent;
}

.repl-output::-webkit-scrollbar {
    width: 9px;
    height: 9px;
}

.repl-output::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border: 2px solid transparent;
    border-radius: 9px;
    background-clip: padding-box;
}

.repl-line {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.repl-output-nowrap .repl-line {
    white-space: pre;
    overflow-wrap: normal;
}

.repl-echo {
    margin-top: 0.75rem;
    color: var(--fg);
}

.repl-echo:first-child {
    margin-top: 0;
}

.repl-echo-prompt {
    color: var(--accent);
    opacity: 0.85;
    user-select: none;
}

.repl-stdout {
    color: var(--fg);
}

.repl-stderr {
    color: var(--error);
}

.repl-notice {
    color: var(--dim);
}

.repl-note {
    margin-top: 0.6rem;
    font-size: 0.72rem;
    color: var(--dim);
}

.repl-note:first-child {
    margin-top: 0;
}

.repl-note code {
    padding: 0 0.25em;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.04);
    font-family: var(--mono);
    font-size: 0.95em;
    color: var(--muted);
}

.repl-init {
    margin-bottom: 0.4rem;
    font-size: 0.72rem;
    line-height: 1.7;
    color: var(--muted);
}

.repl-init-title {
    margin-bottom: 0.35rem;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim);
}

.repl-init-step {
    display: flex;
    gap: 0.5rem;
    min-width: 0;
}

.repl-init-step[data-state="pending"] {
    opacity: 0.5;
}

.repl-init-mark {
    flex: none;
    width: 1em;
    text-align: center;
    color: var(--dim);
}

.repl-init-step[data-state="active"] .repl-init-mark {
    color: var(--accent);
    animation: repl-pulse 1.2s ease-in-out infinite;
}

.repl-init-step[data-state="done"] .repl-init-mark {
    color: var(--success);
}

.repl-init-step[data-state="error"] .repl-init-mark,
.repl-init-step[data-state="error"] .repl-init-label {
    color: var(--error);
}

.repl-init-label {
    min-width: 0;
    overflow-wrap: anywhere;
}

.repl-init-error {
    margin-top: 0.55rem;
    font-size: 0.72rem;
    color: var(--error);
}

.repl-retry {
    margin-left: 0.5rem;
    padding: 0.12rem 0.4rem;
    border: 1px solid currentColor;
    border-radius: 3px;
    background: none;
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--error);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.repl-retry:hover:not(:disabled) {
    background: rgba(224, 122, 122, 0.1);
}

.repl-retry:disabled {
    opacity: 0.4;
    cursor: default;
}

.repl-input-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.7rem 1.1rem 0.8rem;
    border-top: 1px solid var(--border);
    background: rgba(8, 9, 12, 0.35);
}

.repl-prompt {
    flex: none;
    font-family: var(--mono);
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--accent);
    user-select: none;
}

.repl-input {
    flex: 1;
    min-width: 0;
    min-height: 1.6em;
    max-height: 14rem;
    overflow-y: hidden;
    padding: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--fg);
    font-family: var(--mono);
    font-size: 0.8rem;
    line-height: 1.6;
    resize: none;
    caret-color: var(--accent);
}

.repl-input::placeholder {
    color: var(--dim);
    opacity: 0.65;
}

.repl-input:disabled {
    opacity: 0.5;
    cursor: wait;
}

.repl-run {
    flex: none;
    margin-top: 0.05rem;
    padding: 0.28rem 0.6rem;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    background: transparent;
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease;
}

.repl-run:hover:not(:disabled) {
    border-color: var(--accent);
    background: rgba(212, 175, 55, 0.08);
    color: var(--accent);
}

.repl-run:disabled {
    opacity: 0.35;
    cursor: default;
}

.repl-toolbar-btn:focus-visible,
.repl-run:focus-visible,
.repl-retry:focus-visible {
    outline: 1px solid var(--accent);
    outline-offset: 2px;
}

.repl-foot {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.4rem 1.25rem;
    margin-top: 0.9rem;
}

.repl-meta {
    font-size: 0.68rem;
    line-height: 1.7;
    color: var(--muted);
}

.repl-meta a {
    color: var(--muted);
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.2);
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}

.repl-meta a:hover {
    color: var(--accent);
}

.repl-sep {
    margin: 0 0.35rem;
    color: var(--dim);
    opacity: 0.6;
}

.repl-hint {
    font-size: 0.68rem;
    line-height: 1.9;
    color: var(--muted);
    text-align: right;
}

.repl-hint kbd {
    display: inline-block;
    padding: 0.06rem 0.3rem;
    border: 1px solid var(--border-light);
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.03);
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 400;
    line-height: 1.4;
    color: var(--muted);
    vertical-align: 0.05em;
}

@media (max-width: 520px) {
    .repl-output {
        height: 48vh;
        padding: 0.85rem;
    }

    .repl-input-row {
        padding: 0.65rem 0.85rem 0.7rem;
    }

    .repl-toolbar-actions {
        gap: 1.5rem;
    }

    .repl-foot {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
    }

    .repl-hint {
        text-align: left;
    }
}

@media (pointer: coarse) {
    .repl-prompt,
    .repl-input {
        font-size: 16px;
        line-height: 1.4;
    }
}

@media (prefers-reduced-motion: reduce) {
    .repl[data-state="initialising"] .repl-dot,
    .repl-init-step[data-state="active"] .repl-init-mark {
        animation: none;
    }
}