/* ============================================================
   Price Calendar — bar-chart / calendar tabs + heatmap grid.
   Styled on the design-system tokens (tokens.css) to match the
   rest of the console: soft cards, mono numbers, violet accents.
   ============================================================ */

/* ── Segmented tab control (Bar Chart / Calendar) ─────────── */
.view-tabs {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    margin: 0;
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 15px;
    border: none;
    background: transparent;
    color: var(--ink-2);
    border-radius: 9px;
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.tab-btn-icon { display: inline-flex; }
.tab-btn-icon .icon-svg { width: 16px; height: 16px; }

.tab-btn:hover { color: var(--ink); }

.tab-btn.active {
    background: var(--surface);
    color: var(--violet-ink);
    box-shadow: var(--sh-1);
}

/* ── View containers (one card per tab) ───────────────────── */
.view-container {
    display: none;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 16px;
    box-shadow: var(--sh-1);
}

.view-container.active { display: block; }

/* ── Calendar grid ────────────────────────────────────────── */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-top: 14px;
}

.calendar-dow {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    padding-bottom: 2px;
}

.calendar-day {
    position: relative;
    min-height: 68px;
    padding: 8px 9px;
    border-radius: var(--r-sm);
    background: var(--paper-2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--sh-1);
    overflow: hidden;
    color: var(--ink);
    text-decoration: none;
}

/* Cells with data link to the rate on Vio.com — give them an affordance. */
a.calendar-day { cursor: pointer; transition: transform 0.08s ease, box-shadow 0.15s ease; }
a.calendar-day:hover { transform: translateY(-1px); box-shadow: var(--sh-2); }
a.calendar-day:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

/* Soft pastel tint backgrounds → dark ink text. */
.calendar-day .date {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--ink-3);
}

.calendar-day .price {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.calendar-day .demand {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--ink-2);
    background: rgba(24, 12, 6, 0.07);
    padding: 1px 7px;
    border-radius: 99px;
}

/* Demand-only — no price in pricedb for that night. */
.calendar-day.demand-only {
    background: var(--surface);
    border: 1px dashed var(--line-2);
    box-shadow: none;
}
.calendar-day.demand-only .date {
    color: var(--ink-3);
    text-shadow: none;
}
.calendar-day.demand-only .price {
    color: var(--ink-3);
    font-size: 14px;
    text-shadow: none;
}
.calendar-day.demand-only .demand {
    color: var(--violet-ink);
    background: var(--violet-tint);
}

/* Unavailable — nothing for that night. */
.calendar-day.unavailable {
    background: var(--paper-2);
    border: 1px solid var(--line);
    box-shadow: none;
}
.calendar-day.unavailable .date {
    color: var(--ink-3);
    text-shadow: none;
}
.calendar-day.unavailable .price {
    color: var(--line-2);
    text-shadow: none;
}

/* ── Legend ───────────────────────────────────────────────── */
.calendar-legend {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-3);
}

.legend-swatches {
    display: flex;
    gap: 4px;
}

.legend-swatch {
    width: 24px;
    height: 12px;
    border-radius: 4px;
    border: 1px solid var(--line);
}

.calendar-legend-note {
    margin-top: 8px;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .calendar-grid { gap: 5px; }
    .calendar-day { min-height: 54px; padding: 6px; }
    .calendar-day .price { font-size: 14px; }
}