/* ============================================================
   PRICE KEYPAD
   Save as frontend/css/keypad.css
   ============================================================ */

/* ── Overlay ─────────────────────────────────────── */
.keypad-overlay {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.keypad-overlay.keypad-visible {
    opacity: 1;
}

/* ── Sheet ───────────────────────────────────────── */
.keypad-sheet {
    width: 100%;
    background: var(--dark-mid);
    border-radius: 20px 20px 0 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    transform: translateY(100%);
    transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}

.keypad-overlay.keypad-visible .keypad-sheet {
    transform: translateY(0);
}

/* ── Header ──────────────────────────────────────── */
.keypad-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.keypad-cancel {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 0.2rem 0;
    min-width: 60px;
    text-align: left;
    transition: color 0.2s;
}

.keypad-cancel:hover { color: var(--cream); touch-action: manipulation; }

.keypad-label {
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--cream);
    text-align: center;
    flex: 1;
}

.keypad-done {
    background: var(--burnt);
    border: none;
    color: var(--cream);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-sm);
    min-width: 60px;
    transition: background 0.2s;
    touch-action: manipulation;
}

.keypad-done:hover { background: var(--amber-glow); }

/* ── Display ─────────────────────────────────────── */
.keypad-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    padding: 1.2rem 1rem 0.8rem;
    gap: 0.2rem;
    transition: background 0.2s;
}

.keypad-display-error {
    background: rgba(192,57,43,0.15);
    border-radius: var(--radius-sm);
}

.keypad-currency {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-muted);
    line-height: 1;
}

.keypad-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--cream);
    line-height: 1;
    min-width: 1ch;
    letter-spacing: -0.02em;
}

/* ── Grid ────────────────────────────────────────── */
.keypad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.04);
    border-top: 1px solid rgba(255,255,255,0.04);
    margin-top: 0.4rem;
}

.keypad-key {
    background: var(--dark-mid);
    border: none;
    color: var(--cream);
    font-size: 1.6rem;
    font-family: var(--font-display);
    padding: 1.1rem 0;
    transition: background 0.1s;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    touch-action: manipulation;
}

.keypad-key:active,
.keypad-key:hover {
    background: rgba(255,255,255,0.08);
}

.keypad-key-decimal {
    font-size: 2rem;
    font-weight: 700;
    color: var(--amber);
}

.keypad-key-back {
    font-size: 1.3rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.02);
}

.keypad-key-back:active,
.keypad-key-back:hover {
    background: rgba(255,255,255,0.07);
    color: var(--cream);
}