/* Host shell styling. Deliberately minimal: a scrolling transcript over a single
   input line. Prose and the input field use a proportional system font (modern
   style); fixed-width is a per-span style (.style-fixed), not the default — that is
   the only place columns align. The shell renders game output as text nodes into
   #transcript (white-space preserved so intentional spacing survives); it never
   sets innerHTML from game text. */

:root {
    --bg: #1a1a1a;
    --fg: #e6e6e6;
    --dim: #8a8a8a;
    --accent: #cda434;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    height: 100%;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

#screen {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 80ch;
    margin: 0 auto;
    padding: 1rem;
}

#transcript {
    flex: 1 1 auto;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Traditional status line: a fixed-width (monospace) bar with reverse-video colors
   (foreground/background swapped from the main area). Content is two segments the
   runtime supplies; flexbox pins the left segment flush-left and the right segment
   flush-right, so the shell handles justification without knowing column counts. */
#status-bar {
    flex: 0 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 1ch;
    margin-bottom: 0.5rem;
    padding: 0.1rem 0.5rem;
    background: var(--fg);
    color: var(--bg);
    font-family: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;
    white-space: pre;
    overflow: hidden;
}
#status-bar[hidden] {
    display: none;
}
#status-left {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
#status-right {
    flex: 0 0 auto;
    white-space: nowrap;
}

/* "[more]" pager bar: a reverse-video, full-width row below the transcript, shown
   only while paused. Being a flex row (not an overlay) it shrinks the scroll area, so
   it never covers transcript text. Any key or a click advances a page. */
#more-bar {
    flex: 0 0 auto;
    margin-top: 0.5rem;
    padding: 0.1rem 0.5rem;
    background: var(--fg);
    color: var(--bg);
    font-family: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;
    text-align: center;
    cursor: pointer;
    user-select: none;
}
#more-bar[hidden] {
    display: none;
}

.prompt-text {
    color: var(--accent);
}

.player-echo {
    color: var(--accent);
}

.shell-notice {
    color: var(--dim);
    font-style: italic;
}

.shell-error {
    color: #e06c5a;
}

/* Type styles (text.md I3). Prose is proportional, so .style-fixed is the monospace
   island — the one place column/indent alignment holds (combined with the inherited
   pre-wrap whitespace). A style the shell doesn't define renders plain
   (fail-silently). */
.style-bold {
    font-weight: bold;
}

.style-italic {
    font-style: italic;
}

.style-fixed {
    font-family: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;
    white-space: pre-wrap;
}

/* Save / restore modals (host-rendered save UX; see devdocs/sandbox.md). The
   dialog is built by shell.js, not present in index.html. */
.modal-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    z-index: 10;
}

.modal-dialog {
    width: min(30rem, 92vw);
    background: #242424;
    border: 1px solid #3a3a3a;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    padding: 1.25rem;
}

.modal-dialog h2 {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    font-weight: 600;
}

.modal-field {
    width: 100%;
    background: #1c1c1c;
    border: 1px solid #3a3a3a;
    border-radius: 5px;
    color: var(--accent);
    caret-color: var(--accent);
    font: inherit;
    padding: 0.5rem 0.65rem;
    outline: none;
}
.modal-field:focus {
    border-color: var(--accent);
}

.modal-list-label {
    color: var(--dim);
    font-size: 0.85rem;
    margin: 1rem 0 0.4rem;
}

.modal-slots {
    border: 1px solid #3a3a3a;
    border-radius: 5px;
    max-height: 11rem;
    overflow-y: auto;
}

.modal-slot {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.6rem 0.45rem 0.5rem;
    border-left: 3px solid transparent;
    cursor: pointer;
}
.modal-slot + .modal-slot {
    border-top: 1px solid #3a3a3a;
}
.modal-slot:hover {
    background: #2a2a2a;
}
.modal-slot.selected {
    background: #2f2a18;
    border-left-color: var(--accent);
}

.slot-name {
    flex: 1 1 auto;
}
.slot-meta {
    color: var(--dim);
    font-size: 0.82rem;
    white-space: nowrap;
}
.slot-del {
    visibility: hidden;
    background: none;
    border: none;
    color: var(--dim);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 0 0.2rem;
}
.modal-slot:hover .slot-del,
.modal-slot.selected .slot-del {
    visibility: visible;
}
.slot-del:hover {
    color: var(--shell-error, #e06c5a);
}

.modal-empty {
    color: var(--dim);
    font-style: italic;
    padding: 1.25rem 0.25rem;
    text-align: center;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.modal-btn {
    font: inherit;
    border-radius: 5px;
    padding: 0.4rem 1rem;
    cursor: pointer;
    border: 1px solid #3a3a3a;
    background: transparent;
    color: var(--fg);
}
.modal-btn:hover {
    border-color: var(--dim);
}
.modal-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
    font-weight: 600;
}
.modal-btn.primary:hover {
    filter: brightness(1.08);
}

/* Inline so it flows directly after the prompt text on the same line; a generous
   fixed width keeps long commands on one line (the field scrolls horizontally
   past it). The max-width reserves room for the "> " prompt span, so on narrow
   (mobile) viewports the field shrinks instead of wrapping below the prompt. */
#input-line {
    display: inline-block;
    width: 40ch;
    max-width: calc(100% - 3ch);
    background: transparent;
    border: none;
    color: var(--accent);
    caret-color: var(--accent);
    font: inherit;
    outline: none;
    padding: 0;
    vertical-align: baseline;
}