/* layout.css */

/* ── Page shell ─────────────────────────────────────────────── */
.page-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ── Topbar ──────────────────────────────────────────────────── */
.topbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 40px;
    padding: 0 14px;
    border-bottom: 1px solid var(--border);
    background: var(--bg2);
    z-index: 10;
    font-size: var(--fs-10);
    color: var(--dim);
    letter-spacing: 0.04em;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar-dots {
    display: flex;
    gap: 5px;
}

.topbar-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
}

.topbar-dot:nth-child(1) {
    background: #ff5f57;
}
.topbar-dot:nth-child(2) {
    background: #febc2e;
}
.topbar-dot:nth-child(3) {
    background: #28c840;
}

.topbar-title {
    color: var(--dim);
    font-size: var(--fs-10);
}

.topbar-nav {
    display: flex;
    gap: 20px;
}

.topbar-nav a {
    color: var(--dim);
    text-decoration: none;
    font-size: var(--fs-13);
    letter-spacing: 0.06em;
    transition: color 0.15s;
}

.topbar-nav a:hover {
    color: var(--acc);
}
.topbar-nav a.active {
    color: var(--mid);
}

/* ── Body grid ───────────────────────────────────────────────── */
.body-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 300px 260px;
    min-height: 0;
}

/* ── Column shared ───────────────────────────────────────────── */
.col {
    border-right: 1px solid var(--border);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
}
.col:last-child {
    border-right: none;
}
.col::-webkit-scrollbar {
    display: none;
}

/* ── Terminal column ─────────────────────────────────────────── */
.col-terminal {
    padding: 18px 0 20px;
    display: flex;
    justify-content: center;
}

#terminal {
    width: 100%;
    max-width: 680px;
    padding: 0 40px 0 80px;
}

/* ── Guestbook column ────────────────────────────────────────── */
.col-guestbook {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.gb-header {
    flex-shrink: 0;
    padding: 10px 14px 8px;
    font-size: var(--fs-9);
    color: var(--gb-label);
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--border2);
}

.gb-stream {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: none;
    padding: 4px 0 0;
}
.gb-stream::-webkit-scrollbar {
    display: none;
}

.gb-entry {
    padding: 12px 14px 10px;
    border-bottom: 1px solid var(--border2);
}

.gb-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: var(--fs-12);
    color: var(--dim);
}

.gb-entry-meta {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 4px;
}

.gb-entry-name {
    font-size: var(--fs-12);
    color: var(--gb-name);
}

.gb-entry-date {
    font-size: var(--fs-9);
    color: var(--gb-date);
}

.gb-entry-msg {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-13);
    color: var(--gb-msg);
    line-height: 1.5;
}

.gb-entry-like {
    margin-top: 8px;
    font-size: var(--fs-10);
    color: var(--gb-like);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    padding: 0;
    font-family: var(--font-mono);
    transition: color 0.15s;
}
.gb-entry-like:hover {
    color: var(--dim);
}

.gb-input-area {
    flex-shrink: 0;
    border-top: 1px solid var(--border2);
    padding: 10px 14px;
}

.gb-input-name-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.gb-input-name {
    font-size: var(--fs-9);
    color: var(--gb-name);
    letter-spacing: 0.02em;
}

.gb-reroll {
    font-size: var(--fs-9);
    color: var(--dim);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-mono);
    padding: 0;
    transition: color 0.15s;
}
.gb-reroll:hover {
    color: var(--acc);
}

.gb-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border2);
    color: var(--gb-input);
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-13);
    line-height: 1.5;
    resize: none;
    outline: none;
    padding: 4px 0;
    min-height: 48px;
}
.gb-textarea::placeholder {
    color: var(--gb-ph);
}

.gb-submit-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 6px;
}

.gb-submit {
    font-size: var(--fs-9);
    color: var(--dim);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-mono);
    padding: 0;
    letter-spacing: 0.04em;
    transition: color 0.15s;
}
.gb-submit:hover {
    color: var(--acc);
}

.gb-pending {
    font-size: var(--fs-9);
    color: var(--dim);
    margin-top: 4px;
    text-align: right;
}

/* ── Dashboard column ────────────────────────────────────────── */
.col-dashboard {
    font-size: var(--fs-10);
    overflow-y: auto;
    scrollbar-width: none;
}
.col-dashboard::-webkit-scrollbar {
    display: none;
}

.db-section {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border2);
}

.db-label {
    font-size: var(--fs-9);
    color: var(--db-label);
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.db-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    line-height: 1.9;
}

.db-key {
    color: var(--db-key);
    font-size: var(--fs-10);
}
.db-val {
    color: var(--db-val);
    font-size: var(--fs-10);
    text-align: right;
}
.db-val.ok {
    color: var(--db-ok);
}
.db-val.warn {
    color: var(--db-warn);
}

/* ── Clock ───────────────────────────────────────────────────── */
.db-clock {
    font-size: var(--fs-20);
    color: var(--db-clock);
    letter-spacing: 0.05em;
    line-height: 1;
    font-weight: 300;
    margin-bottom: 3px;
}

.db-date-str {
    font-size: var(--fs-9);
    color: var(--db-date);
    letter-spacing: 0.04em;
}

/* ── Status dot ──────────────────────────────────────────────── */
.sdot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 5px;
    animation: pulse 3s ease-in-out infinite;
}

.sdot-online {
    background: #6aad6a;
    box-shadow: 0 0 5px rgba(106, 173, 106, 0.5);
}
.sdot-idle {
    background: #c4973a;
}
.sdot-dnd {
    background: #b03a2a;
}
.sdot-offline {
    background: #3a3a38;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ── Heatmap ─────────────────────────────────────────────────── */
.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 2px;
    margin-top: 4px;
}

.heatmap-week {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.heatmap-dot {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 1px;
    position: relative;
    cursor: default;
}

.heatmap-dot.h0 {
    background: var(--h0);
}
.heatmap-dot.h1 {
    background: var(--h1);
}
.heatmap-dot.h2 {
    background: var(--h2);
}
.heatmap-dot.h3 {
    background: var(--h3);
}
.heatmap-dot.h4 {
    background: var(--h4);
}

.heatmap-tip {
    display: none;
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg2);
    border: 1px solid var(--border);
    color: var(--dim);
    font-size: var(--fs-9);
    padding: 2px 6px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 50;
}
.heatmap-dot:hover .heatmap-tip {
    display: block;
}

/* ── Statusbar ───────────────────────────────────────────────── */
.statusbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 24px;
    padding: 0 14px;
    border-top: 1px solid var(--border);
    background: var(--bg2);
    font-size: var(--fs-12);
    color: var(--dim);
    letter-spacing: 0.04em;
}

.statusbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.statusbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.statusbar-right a {
    color: var(--dim);
    text-decoration: none;
    transition: color 0.15s;
}
.statusbar-right a:hover {
    color: var(--acc);
}

.sb-sep {
    color: var(--border);
}