/* ============================================
   ZING BRAND FORM SYSTEM
   Consistent form styling across all pages
   ============================================ */

/* ============================================
   FORM CONTAINERS
   ============================================ */

.brand-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-help {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ============================================
   FORM INPUTS
   ============================================ */

.form-input {
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: var(--brand-surface-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-orange-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* ============================================
   FORM ALERTS & FEEDBACK
   ============================================ */

.form-alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.form-alert-success {
    background-color: #f1f8e9;
    border-left-color: var(--brand-success);
    color: #558b2f;
}

.form-alert-error {
    background-color: #ffebee;
    border-left-color: var(--brand-error);
    color: #c62828;
}

.form-alert-info {
    background-color: #e3f2fd;
    border-left-color: var(--brand-info);
    color: #1565c0;
}

.form-alert-warning {
    background-color: #fff3e0;
    border-left-color: var(--brand-warning);
    color: #e65100;
}

.form-alert-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
    line-height: 1;
    margin-top: 2px;
}

.form-alert-message {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ============================================
   FORM BUTTONS - CONSISTENT SIZING & SPACING
   ============================================ */

.form-button-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.form-button-primary {
    background: linear-gradient(135deg, var(--brand-orange-primary) 0%, var(--brand-orange-light) 100%);
    color: white;
    padding: 12px 32px;
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.25);
    min-width: 160px;
}

.form-button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.35);
}

.form-button-primary:active {
    transform: translateY(0);
}

.form-button-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 12px 32px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 160px;
}

.form-button-secondary:hover {
    border-color: var(--brand-orange-primary);
    color: var(--brand-orange-primary);
    background-color: rgba(255, 107, 53, 0.05);
}

.form-button-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    min-width: auto;
}

/* ============================================
   FORM SECTIONS & LAYOUT
   ============================================ */

.form-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background-color: var(--brand-surface-muted);
}

.form-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}

.form-section-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.form-section-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ============================================
   FORM VALIDATION
   ============================================ */

.form-error-message {
    color: var(--brand-error);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 4px;
}

.form-input.is-invalid {
    border-color: var(--brand-error);
    background-color: #ffebee;
}

.form-input.is-valid {
    border-color: var(--brand-success);
}

/* ============================================
   FORM LABELS & HELP TEXT
   ============================================ */

.form-label-required::after {
    content: ' *';
    color: var(--brand-error);
}

.form-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ============================================
   CALENDAR & DATE PICKERS
   ============================================ */

.calendar-booked {
    background-color: #ffcdd2;
    color: #c62828;
}

.calendar-available {
    background-color: #c8e6c9;
    color: #2e7d32;
}

.calendar-unavailable {
    background-color: #e0e0e0;
    color: #616161;
}

.calendar-selected {
    background: linear-gradient(135deg, var(--brand-orange-primary) 0%, var(--brand-orange-light) 100%);
    color: white;
    font-weight: 700;
}

/* ============================================
   RESPONSIVE FORMS
   ============================================ */

@media (max-width: 960px) {
    .form-button-group {
        flex-direction: column;
    }

    .form-button-primary,
    .form-button-secondary {
        width: 100%;
    }

    .form-section {
        padding: var(--space-md);
        gap: var(--space-md);
    }
}

@media (max-width: 600px) {
    .form-group {
        gap: var(--space-sm);
    }

    .form-input {
        padding: var(--space-md);
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .form-section-title {
        font-size: 1rem;
    }
}