/* =====================================================================
   CSI.TAMS.Client — wireframe styles

   Theme tokens + LayoutFullApp chrome load from `_content/CSI.UI/csi-theme.css`.
   Rules here style the wireframe-only TAMS surfaces (page header, dashboard
   tiles, status/contract pills, flag icon stack, role + term switchers).

   Every color uses a `var(--csi-*)` token so theme switches respect the
   user's choice. Patterns that prove durable across multiple shells get
   promoted to CSI.UI as proper shared components per the brief.
   ==================================================================== */

.loading {
    padding: var(--csi-space-2xl);
    text-align: center;
    color: var(--csi-fg-muted);
}

#blazor-error-ui {
    background: var(--csi-warning-bg);
    color: var(--csi-warning-fg);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }
#blazor-error-ui .reload  { cursor: pointer; color: var(--csi-warning-fg); text-decoration: underline; margin-left: var(--csi-space-sm); }

/* ── Wireframe page header ────────────────────────────────────────────
   Sits above the page content, below LayoutFullApp's topbar. Holds title,
   description, term switcher, role switcher, and any page-level actions.
*/
.tams-wf-page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--csi-space-lg);
    padding: var(--csi-space-lg) var(--csi-space-2xl) var(--csi-space-md);
    border-bottom: var(--csi-border-width) solid var(--csi-border-default);
}

.tams-wf-page-header-title { flex: 1 1 auto; min-width: 240px; }
.tams-wf-page-header-title h1 { margin: 0 0 var(--csi-space-xs) 0; font-size: 1.5rem; }
.tams-wf-page-header-title p  { margin: 0; color: var(--csi-fg-secondary); font-size: 0.95rem; }

.tams-wf-page-header-controls {
    display: flex;
    align-items: center;
    gap: var(--csi-space-md);
    flex-wrap: wrap;
}

.tams-wf-page-body {
    padding: var(--csi-space-lg) var(--csi-space-2xl) var(--csi-space-2xl);
}

/* ── Term + role switcher ─────────────────────────────────────────── */

.tams-wf-term-switcher,
.tams-wf-role-switcher {
    display: inline-flex;
    align-items: center;
    gap: var(--csi-space-sm);
    /* Switcher chrome sits on top of the page surface — `--csi-bg-raised`
       reads more semantically than the legacy `--csi-surface-secondary`
       (= --csi-bg-page) which would tint with the page rather than rise
       above it. Verify with a visual diff during stakeholder review. */
    background: var(--csi-bg-raised);
    border: var(--csi-border-width) solid var(--csi-border-default);
    border-radius: var(--csi-radius-md);
    padding: 4px var(--csi-space-md);
    font-size: 0.875rem;
}

.tams-wf-role-switcher {
    border-style: dashed;
    border-color: var(--csi-app-tams);
}

.tams-wf-role-switcher-label,
.tams-wf-term-switcher-label {
    color: var(--csi-fg-secondary);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tams-wf-role-switcher-select,
.tams-wf-term-switcher-select {
    border: 0;
    background: transparent;
    color: var(--csi-fg-primary);
    font: inherit;
    padding: 2px 4px;
    cursor: pointer;
}

.tams-wf-role-switcher-person { color: var(--csi-fg-secondary); font-size: 0.85rem; }

/* ── Generic badge primitive ──────────────────────────────────────── */

/* `--csi-surface-tertiary` has no v2 successor in the rename map. Per FTC's
   precedent (PR 82c1067), neutral pill/chip backgrounds map to
   `--csi-color-neutral-100` (the same palette step the v2 `--csi-bg-page`
   token resolves to in the BYU light theme; explicit token here keeps
   intent legible). */
.csi-badge {
    display: inline-block;
    padding: 2px var(--csi-space-sm);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--csi-color-neutral-100);
    color: var(--csi-fg-secondary);
    white-space: nowrap;
}

.csi-badge-success { background: var(--csi-success-bg); color: var(--csi-success-fg); }
.csi-badge-warning { background: var(--csi-warning-bg); color: var(--csi-warning-fg); }
.csi-badge-danger  { background: var(--csi-danger-bg);  color: var(--csi-danger-fg);  }
.csi-badge-info    { background: var(--csi-info-bg);    color: var(--csi-info-fg);    }
.csi-badge-neutral { background: var(--csi-color-neutral-100); color: var(--csi-fg-secondary); }

/* TA Status pill — colors map to the five-state model in the brief. */
.tams-wf-status-unassigned     { background: var(--csi-color-neutral-100); color: var(--csi-fg-secondary); }
.tams-wf-status-pending-plan   { background: var(--csi-warning-bg); color: var(--csi-warning-fg); }
.tams-wf-status-pending-workday{ background: var(--csi-info-bg);    color: var(--csi-info-fg); }
.tams-wf-status-confirmed      { background: var(--csi-success-bg); color: var(--csi-success-fg); }
.tams-wf-status-at-risk        { background: var(--csi-danger-bg);  color: var(--csi-danger-fg); }

/* Contract level chip — neutral chrome with a leading dot keyed by level. */
.tams-wf-contract-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px var(--csi-space-sm);
    border-radius: var(--csi-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--csi-color-neutral-100);
    color: var(--csi-fg-primary);
    border: var(--csi-border-width) solid var(--csi-border-default);
}

.tams-wf-contract-chip::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.5;
}

.tams-wf-contract-level-1::before { background: var(--csi-fg-muted); }
.tams-wf-contract-level-2::before { background: var(--csi-info-fg); }
.tams-wf-contract-level-3::before { background: var(--csi-app-tams); }

/* ── Flag stack column ────────────────────────────────────────────── */

.tams-wf-flag-stack {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tams-wf-flag-icon {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--csi-warning-bg);
    color: var(--csi-warning-fg);
    font-size: 0.85rem;
    cursor: help;
}

.tams-wf-flag-icon-danger { background: var(--csi-danger-bg); color: var(--csi-danger-fg); }
.tams-wf-flag-icon-info   { background: var(--csi-info-bg);    color: var(--csi-info-fg); }
.tams-wf-flag-icon-empty  { color: var(--csi-fg-muted); font-size: 0.85rem; }

/* ── Dashboard tile grid ──────────────────────────────────────────── */

.tams-wf-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--csi-space-lg);
    margin: 0 0 var(--csi-space-2xl) 0;
}

.tams-wf-tile {
    background: var(--csi-bg-surface);
    border: var(--csi-border-width) solid var(--csi-border-default);
    border-radius: var(--csi-radius-md);
    padding: var(--csi-space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--csi-space-sm);
}

.tams-wf-tile-wide { grid-column: span 2; }

.tams-wf-tile-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--csi-fg-muted);
    font-size: 0.75rem;
    font-weight: 600;
}

.tams-wf-tile-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--csi-fg-primary);
    margin: 0;
}

.tams-wf-tile-metric {
    font-size: 2rem;
    font-weight: 700;
    color: var(--csi-fg-primary);
    line-height: 1;
}

.tams-wf-tile-metric-sub {
    color: var(--csi-fg-secondary);
    font-size: 0.875rem;
}

.tams-wf-tile-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-top: var(--csi-border-width) solid var(--csi-border-default);
    font-size: 0.875rem;
}

.tams-wf-tile-row:first-of-type { border-top: 0; }

.tams-wf-tile-row strong { color: var(--csi-fg-primary); }

.tams-wf-tile-row-muted { color: var(--csi-fg-secondary); }

.tams-wf-tile-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--csi-app-tams);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    margin-top: auto;
}

.tams-wf-tile-action:hover { text-decoration: underline; }

/* Hours-to-cap progress bar — used on Dashboard + TA detail. */
.tams-wf-cap-bar {
    height: 8px;
    border-radius: 999px;
    /* `--csi-surface-tertiary` (legacy) → `--csi-color-neutral-100` per FTC
       precedent for neutral track surfaces. */
    background: var(--csi-color-neutral-100);
    overflow: hidden;
    position: relative;
}

.tams-wf-cap-bar-fill {
    height: 100%;
    background: var(--csi-success-fg);
    transition: width 200ms ease;
}

.tams-wf-cap-bar-fill-warning { background: var(--csi-warning-fg); }
.tams-wf-cap-bar-fill-danger  { background: var(--csi-danger-fg); }

/* ── Section table chrome ─────────────────────────────────────────── */

.tams-wf-table-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--csi-space-md);
    padding: var(--csi-space-md) 0;
    align-items: center;
}

.tams-wf-table-toolbar-spacer { flex: 1 1 auto; }

.tams-wf-density-toggle {
    display: inline-flex;
    border: var(--csi-border-width) solid var(--csi-border-default);
    border-radius: var(--csi-radius-sm);
    overflow: hidden;
}

.tams-wf-density-toggle button {
    border: 0;
    padding: 6px var(--csi-space-md);
    background: var(--csi-bg-surface);
    color: var(--csi-fg-secondary);
    cursor: pointer;
    font-size: 0.8125rem;
}

.tams-wf-density-toggle button.tams-wf-density-active {
    background: var(--csi-app-tams);
    color: #fff;
}

.tams-wf-section-row { cursor: pointer; }
/* Section-row hover surface: legacy `--csi-surface-tertiary` semantically
   matches a "raised on hover" treatment, so map to `--csi-bg-raised` per
   the CORE precedent for back-btn hovers (PR 6dad55b). */
.tams-wf-section-row:hover { background: var(--csi-bg-raised); }
.tams-wf-section-row.tams-wf-density-compact td { padding: 4px var(--csi-space-md); }

.tams-wf-section-row-checkbox { width: 24px; }

.tams-wf-unassigned-badge {
    color: var(--csi-fg-muted);
    font-style: italic;
}

/* ── Read-only past-term banner ───────────────────────────────────── */

.tams-wf-past-term-banner {
    background: var(--csi-warning-bg);
    color: var(--csi-warning-fg);
    border-left: 4px solid var(--csi-warning-fg);
    padding: var(--csi-space-sm) var(--csi-space-md);
    border-radius: var(--csi-radius-sm);
    margin-bottom: var(--csi-space-lg);
    font-size: 0.875rem;
}

/* ── Wireframe-mode banner ────────────────────────────────────────── */

.tams-wf-mode-banner {
    background: var(--csi-app-tams);
    color: #fff;
    padding: 6px var(--csi-space-2xl);
    font-size: 0.8125rem;
    text-align: center;
    letter-spacing: 0.02em;
}

.tams-wf-mode-banner strong { font-weight: 700; }

/* ── Section detail / course detail tabs (placeholder) ────────────── */

.tams-wf-tabs {
    display: flex;
    gap: var(--csi-space-md);
    border-bottom: var(--csi-border-width) solid var(--csi-border-default);
    margin: var(--csi-space-md) 0 var(--csi-space-lg);
}

.tams-wf-tab {
    padding: var(--csi-space-sm) var(--csi-space-md);
    color: var(--csi-fg-secondary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    font-size: 0.9375rem;
}

.tams-wf-tab.tams-wf-tab-active {
    color: var(--csi-fg-primary);
    border-bottom-color: var(--csi-app-tams);
    font-weight: 600;
}
