/* ==========================================================================
   Food / Unit Converter — #calForm
   ========================================================================== */
#calForm {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-md);
    max-width: 520px;
}

/* Strip all table chrome */
#calForm table {
    border-collapse: collapse;
    width: 100%;
    table-layout: fixed;
}

#calForm td {
    padding: 0;
    vertical-align: top;
}

/* ── Grams section ─────────────────────────────────────────────────────── */
#calForm tr:first-child td {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clr-text-muted);
    padding-bottom: 0.4rem;
}

#calForm tr:nth-child(2) td {
    padding-bottom: var(--space-md);
}

#calForm tr:nth-child(2) input[type="text"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--clr-text);
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

#calForm tr:nth-child(2) input[type="text"]:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(154, 107, 42, 0.12);
}

/* ── Volume label row ──────────────────────────────────────────────────── */
#calForm tr:nth-child(3) td {
    font-family: var(--font-sans);
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-text-muted);
    text-align: center;
    padding-bottom: 0.35rem;
    padding-left: 3px;
    padding-right: 3px;
}

/* ── Volume input row ──────────────────────────────────────────────────── */
#calForm tr:nth-child(4) td {
    padding: 0 3px var(--space-md);
}

#calForm tr:nth-child(4) input[type="text"] {
    width: 100%;
    padding: 0.55rem 0.25rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clr-text);
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

#calForm tr:nth-child(4) input[type="text"]:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(154, 107, 42, 0.12);
}

/* ── Ingredient select ─────────────────────────────────────────────────── */
#calForm tr:nth-child(5) td {
    padding-bottom: var(--space-md);
}

#calForm select[name="foodFrom"] {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--clr-text);
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.2s ease;
    /* Remove default size= appearance constraints */
    height: auto;
}

#calForm select[name="foodFrom"] option {
    padding: 0.35rem 0.75rem;
    font-family: var(--font-sans);
}

#calForm select[name="foodFrom"]:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(154, 107, 42, 0.12);
}

/* ── Reset button row ──────────────────────────────────────────────────── */
#calForm tr:last-child td:last-child {
    text-align: right;
}

#calForm button[type="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.25rem;
    background: transparent;
    color: var(--clr-text-muted);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

#calForm button[type="button"]:hover {
    color: var(--clr-primary);
    border-color: var(--clr-primary);
    background: rgba(154, 107, 42, 0.06);
}

/* ==========================================================================
   Unit Converter — #topmenu (category tab strip)
   ========================================================================== */

#topmenu {
    margin-bottom: var(--space-md);
    border-bottom: 1.5px solid var(--clr-border);
}

#topmenu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

#topmenu ul li a {
    display: block;
    padding: 0.5rem 0.9rem;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1.5px;
    transition: color 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}

#topmenu ul li a:hover {
    color: var(--clr-primary);
    border-bottom-color: var(--clr-primary);
}

#topmenu ul li#menuon a {
    color: var(--clr-primary);
    border-bottom-color: var(--clr-primary);
}

/* ==========================================================================
   Unit Converter — #calForm temperature / unit layout overrides
   ========================================================================== */

/* Column gap between From and To panels */
#calForm td:first-child {
    padding-right: var(--space-sm);
}

/* Row 3 in the temperature/unit form holds selects, not volume labels —
   reset the food-converter label styles so the td wraps the select cleanly */
#calForm tr:nth-child(3) td {
    font-size: inherit;
    font-weight: inherit;
    text-transform: none;
    letter-spacing: normal;
    color: inherit;
    text-align: left;
}

/* Multi-row select lists (size > 1): calFrom / calTo */
#calForm select[name="calFrom"],
#calForm select[name="calTo"] {
    width: 100%;
    padding: 0.35rem 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--clr-text);
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.2s ease;
    height: auto;
    overflow-y: auto;
}

#calForm select[name="calFrom"] option,
#calForm select[name="calTo"] option {
    padding: 0.35rem 0.5rem;
    font-family: var(--font-sans);
}

#calForm select[name="calFrom"]:focus,
#calForm select[name="calTo"]:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(154, 107, 42, 0.12);
}

/* Result (disabled) input — accent colour, dashed border */
#calForm input[disabled],
#calForm input:disabled {
    color: var(--clr-primary);
    font-weight: 700;
    cursor: default;
    border-style: dashed;
    opacity: 1;
    -webkit-text-fill-color: var(--clr-primary);
}