/* ── Release management page layout ─────────────────────────────────────── */

.rel-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 8rem);
    overflow: hidden;
}

.rel-header {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1.25rem;
    border-bottom: 1px solid var(--piq-border);
}

.rel-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.rel-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
}

/* ── Version badge ────────────────────────────────────────────────────────── */

.rel-version-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: .78rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--piq-accent) 12%, transparent);
    color: var(--piq-accent);
    border: 1px solid color-mix(in srgb, var(--piq-accent) 25%, transparent);
}

/* ── Commands drawer — tranche card ─────────────────────────────────────── */

.rel-tranche-card {
    padding: .875rem 1rem;
    border-radius: 6px !important;
}

.rel-tranche-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: .5rem;
}

.rel-tranche-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: .78rem;
    opacity: .8;
    margin-top: .25rem;
}

.rel-tranche-meta code {
    font-size: .78rem;
}

.rel-env-badge {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 3px;
    font-size: .73rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--mud-palette-info) 15%, transparent);
    color: var(--mud-palette-info);
    border: 1px solid color-mix(in srgb, var(--mud-palette-info) 30%, transparent);
}

.rel-seg-badge {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 3px;
    font-size: .73rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--mud-palette-success) 12%, transparent);
    color: var(--mud-palette-success);
    border: 1px solid color-mix(in srgb, var(--mud-palette-success) 25%, transparent);
}

/* ── History progress bar cell ──────────────────────────────────────────── */

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

.rel-bar-label {
    font-size: .75rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    opacity: .8;
}

/* ── Command output pre block ────────────────────────────────────────────── */

.rel-commands-output {
    background: var(--mud-palette-background-grey);
    border: 1px solid var(--piq-border);
    border-radius: 6px;
    padding: .875rem 2.5rem .875rem .875rem;
    font-size: .74rem;
    line-height: 1.55;
    overflow-x: auto;
    white-space: pre;
    margin: 0;
    color: var(--mud-palette-text-primary);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

/* ── Phase row date input ────────────────────────────────────────────────── */

.rel-date-input {
    width: 112px;
    height: 30px;
    padding: 0 6px;
    font-size: .78rem;
    border: 1px solid var(--piq-border);
    border-radius: 4px;
    background: transparent;
    color: var(--mud-palette-text-primary);
    outline: none;
    flex-shrink: 0;
}

.rel-date-input:focus {
    border-color: var(--mud-palette-primary);
}

/* ── Active / All tab buttons ────────────────────────────────────────────── */

.rel-tab-btn {
    padding: .35rem .75rem;
    font-size: .82rem;
    font-weight: 500;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    color: var(--mud-palette-text-secondary);
    transition: color .15s, border-color .15s;
    margin-bottom: -1px;
}

.rel-tab-btn:hover {
    color: var(--mud-palette-text-primary);
}

.rel-tab-btn.active {
    color: var(--mud-palette-primary);
    border-bottom-color: var(--mud-palette-primary);
    font-weight: 600;
}

/* ── Create dialog sections ──────────────────────────────────────────────── */

.rel-dialog-section {
    padding: 1.125rem 1.5rem;
    border-bottom: 1px solid var(--piq-border);
}

.rel-dialog-section-header {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .55;
    margin-bottom: .75rem;
}

/* ── New Release full-page layout ──────────────────────────────────────── */

.nr-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 8rem);
    overflow: hidden;
}

.nr-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    overflow: hidden;
}

/* Left sidebar — Release / Version / Notes */
.nr-sidebar {
    width: 340px;
    flex: 0 0 340px;
    border-right: 1px solid var(--piq-border);
    overflow-y: auto;
    padding: 1.5rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Right main — Phases */
.nr-main {
    flex: 1 1 auto;
    min-width: 0;
    overflow-y: auto;
    padding: 1.5rem 2rem 2rem;
}

/* Section label (RELEASE / VERSION / PHASES) */
.nr-section-label {
    display: block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    opacity: .5;
    margin-bottom: .875rem;
}

/* Utility: block-display MudField with bottom margin */
.nr-field-block {
    display: block !important;
    margin-bottom: .875rem;
}

/* ── Phase card ─────────────────────────────────────────────────────────── */

.nr-phase-card {
    border: 1px solid var(--piq-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
    background: var(--mud-palette-surface);
}

.nr-phase-header {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .6rem .45rem .5rem;
    background: color-mix(in srgb, var(--mud-palette-background) 55%, var(--piq-border) 45%);
    border-bottom: 1px solid var(--piq-border);
}

.nr-phase-reorder {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex-shrink: 0;
}

.nr-phase-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: .72rem;
    font-weight: 700;
    flex-shrink: 0;
    background: var(--mud-palette-primary);
    color: #fff;
}

/* ── Segment rows ───────────────────────────────────────────────────────── */

.nr-seg-list {
    padding: .2rem 0;
}

.nr-seg-row {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .45rem .75rem;
    border-bottom: 1px solid color-mix(in srgb, var(--piq-border) 50%, transparent);
}

.nr-seg-row:last-of-type {
    border-bottom: none;
}

.nr-seg-row--past .nr-seg-badge {
    background: color-mix(in srgb, var(--mud-palette-warning) 18%, transparent);
    color: var(--mud-palette-warning-darken);
    border-color: color-mix(in srgb, var(--mud-palette-warning) 50%, transparent);
}

.nr-seg-badge {
    min-width: 50px;
    text-align: center;
    flex-shrink: 0;
}

.nr-seg-add {
    padding: .3rem .5rem;
    border-top: 1px solid color-mix(in srgb, var(--piq-border) 40%, transparent);
}

/* ── Empty phases placeholder ───────────────────────────────────────────── */

.nr-phases-empty {
    padding: 4rem 1rem;
    text-align: center;
}