/* Frames — dynamically-generated dashboards. A Frame holds Chambers (rooms);
   each Chamber holds Cells (device tiles). Consumes the semantic tokens from
   hive-tokens.css, never raw palette values. Cells are rectangles, not hexagons
   — see docs/structure.md and docs/frames.md. */

.frames-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    align-items: center;
    margin-bottom: 1rem;
}

/* frame tabs (a floor, or a user-made section) */

.frame-tabs {
    display: flex;
    gap: .3rem;
    overflow-x: auto;
    /* The tab strip scrolls sideways rather than wrapping into a growing block
       that eats the screen it exists to save. */
    scrollbar-width: none;
    margin-bottom: .9rem;
    padding-bottom: .2rem;
    border-bottom: 1px solid var(--border-color);
}

.frame-tabs::-webkit-scrollbar {
    display: none;
}

.frame-tab {
    flex: 0 0 auto;
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: .82rem;
    font-weight: 600;
    padding: .35rem .6rem;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    white-space: nowrap;
}

.frame-tab:hover {
    color: var(--text-primary);
    background: var(--bg-surface-sunken);
}

.frame-tab.is-active {
    color: var(--text-primary);
    border-bottom-color: var(--honey);
}

.frame-tab-count {
    font-size: .7rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* groups (a chamber, or a device type) */

.frame-group {
    margin-bottom: 1.5rem;
}

.frame-group-head {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .6rem;
    padding-bottom: .35rem;
    border-bottom: 1px solid var(--border-color);
}

.frame-group-title {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    font-size: 1rem;
}

.frame-group-count {
    font-size: .75rem;
    color: var(--text-muted);
    background: var(--bg-surface-sunken);
    border-radius: 10px;
    padding: 0 .5rem;
}

/* the comb */

.frame-comb {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: .75rem;
}

.frame-cell {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: .7rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    min-height: 104px;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.frame-cell:hover {
    border-color: var(--honey);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
}

/* An unreachable device is dimmed, never hidden — a missing tile reads as
   "I deleted it", which is worse than "I can't reach it". */
.frame-cell.is-offline {
    opacity: .55;
}

.frame-cell.is-offline .cell-controls {
    pointer-events: none;
}

/* A group's own tile — same shape as a device cell, tinted to show it
   controls several devices at once rather than being one of them. */
.frame-cell.is-group {
    border-style: dashed;
    border-color: var(--honey);
}

.cell-head {
    display: flex;
    align-items: center;
    gap: .5rem;
    min-width: 0;
}

/* The honeycomb, kept to a chip so the content stays rectangular. */
.cell-icon {
    flex: 0 0 auto;
    width: 26px;
    height: 30px;
    clip-path: var(--hexclip);
    background: var(--bg-surface-sunken);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
}

.frame-cell.is-active .cell-icon {
    background: var(--honey);
    color: var(--honey-ink);
}

.cell-name {
    flex: 1 1 auto;
    min-width: 0;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cell-badges {
    flex: 0 0 auto;
    display: flex;
    gap: .2rem;
    color: var(--text-muted);
    font-size: .65rem;
}

.cell-body {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    margin-top: auto;
}

.cell-controls {
    display: flex;
    align-items: center;
    gap: .35rem;
    flex-wrap: wrap;
}

/* readouts */

.cell-readouts {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
}

.readout {
    font-size: .72rem;
    padding: .1rem .45rem;
    border-radius: 6px;
    background: var(--bg-surface-sunken);
    color: var(--text-secondary);
    white-space: nowrap;
}

.readout i {
    opacity: .7;
    margin-right: .2rem;
}

.readout.is-pending {
    opacity: .5;
    font-style: italic;
}

/* Binary states carry meaning through colour AND text — never colour alone. */
.readout.state-alarm {
    background: var(--bad);
    color: #fff;
}

.readout.state-active {
    background: var(--honey);
    color: var(--honey-ink);
}

.readout.state-idle {
    background: var(--bg-surface-sunken);
    color: var(--text-muted);
}

/* controls */

.cell-slider {
    width: 100%;
    margin: 0;
}

.cell-setpoint {
    display: flex;
    align-items: center;
    gap: .3rem;
}

.cell-setpoint-value {
    font-family: var(--mono);
    font-size: .95rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 3.6ch;
    text-align: center;
}

.frame-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

/* mobile */
/* Phase 5 extracts a dedicated mobile surface; this keeps the tab usable
   on a phone in the meantime. */
@media (max-width: 576px) {
    .frame-comb {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: .5rem;
    }

    .frame-cell {
        min-height: 96px;
    }
}