.form-group {
    margin: var(--spacing-base);
}

/* ============================================================
   Bill form page header — logo + title row
   ============================================================ */

.form-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.form-header h2 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

/* Company logo — white square icon, same style as upload card grid */
.form-logo {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    object-fit: contain;
    border-radius: 10px;
    background-color: #ffffff;
    padding: 6px;
    box-sizing: border-box;
}

/* Abbreviation avatar fallback when no logo image is available */
.form-logo-abbr {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #111111;
    background-color: #ffffff;
}

/**
 * Buttons, Forms, Inputs
 */
button {
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-small);
    transition: background-color 0.3s ease;
    margin-left: 8px;
    margin-right: 8px;
}

button:hover {
    background-color: var(--color-primary-hover);
}

button:disabled {
    background-color: var(--color-border);
    cursor: not-allowed;
}

/* Button icons */
button .btn-icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 6px;
    display: inline-block;
}

/* Form Elements */
input,
textarea,
select {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 8px 12px;
    margin: 4px 0;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(79, 151, 215, 0.15);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-muted);
}

input:disabled,
textarea:disabled,
select:disabled {
    background-color: var(--color-border);
    color: var(--color-text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Specific input types */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="tel"],
input[type="search"],
input[type="number"] {
    width: 100%;
    max-width: 100%;
}

textarea {
    width: 100%;
    max-width: 100%;
    resize: vertical;
    min-height: 80px;
}

select {
    width: 100%;
    max-width: 100%;
    cursor: pointer;
}

/* Checkboxes and radio buttons */
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin: 0 6px 0 0;
    padding: 0;
    cursor: pointer;
}

/* Labels */
label {
    display: block;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-weight: 500;
    cursor: pointer;
}

/* Inline labels for checkboxes/radio */
label.inline {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--spacing-small);
    margin-right: var(--spacing-base);
}

/* Field groups */
.field-group {
    margin-bottom: var(--spacing-base);
}

.field-group:last-child {
    margin-bottom: 0;
}

/* Form hints */
.form-hint {
    display: block;
    margin-top: var(--spacing-small);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}