/* ========================================
   CineWorld - Enhanced Form Styles
   Professional form styling with validation
   ======================================== */

/* ========================================
   Form Groups
   ======================================== */

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-label.required::after {
    content: ' *';
    color: #ef4444;
}

/* ========================================
   Input Styles
   ======================================== */

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #1a1a1a;
    border: 2px solid #2a2a2a;
    border-radius: 0.5rem;
    color: var(--color-text);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-primary);
    background-color: #141414;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
    border-color: #3a3a3a;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #666;
}

/* Textarea specific */
.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Select specific */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23d4af37' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* ========================================
   Input States
   ======================================== */

/* Success */
.form-input.is-valid,
.form-textarea.is-valid,
.form-select.is-valid {
    border-color: #10b981;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%2310b981'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%2310b981' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
    padding-right: 2.5rem;
}

/* Error */
.form-input.is-invalid,
.form-textarea.is-invalid,
.form-select.is-invalid {
    border-color: #ef4444;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23ef4444' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
    padding-right: 2.5rem;
}

.form-input.is-invalid:focus,
.form-textarea.is-invalid:focus,
.form-select.is-invalid:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Disabled */
.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
    background-color: #0a0a0a;
    cursor: not-allowed;
    opacity: 0.6;
}

/* ========================================
   Validation Messages
   ======================================== */

.form-feedback {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.form-feedback.success {
    color: #10b981;
}

.form-feedback.error {
    color: #ef4444;
}

.form-feedback.warning {
    color: #f59e0b;
}

.form-feedback.info {
    color: #3b82f6;
}

/* ========================================
   Checkbox & Radio Styles
   ======================================== */

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.75rem;
    border: 2px solid #2a2a2a;
    border-radius: 0.25rem;
    background-color: #1a1a1a;
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-label {
    color: var(--color-text);
    cursor: pointer;
    user-select: none;
}

/* ========================================
   File Upload
   ======================================== */

.form-file {
    position: relative;
}

.form-file-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form-file-label {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background-color: #1a1a1a;
    border: 2px dashed #2a2a2a;
    border-radius: 0.5rem;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-file-label:hover {
    border-color: var(--color-primary);
    background-color: rgba(212, 175, 55, 0.05);
}

.form-file-label i {
    margin-right: 0.5rem;
    color: var(--color-primary);
}

/* ========================================
   Input with Icon
   ======================================== */

.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper .form-input {
    padding-left: 2.75rem;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    pointer-events: none;
}

.input-icon-right {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

/* ========================================
   Input Group (Add-ons)
   ======================================== */

.input-group {
    display: flex;
    align-items: stretch;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: #141414;
    border: 2px solid #2a2a2a;
    color: var(--color-text-dark);
    font-size: 0.875rem;
    white-space: nowrap;
}

.input-group-text:first-child {
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
    border-right: none;
}

.input-group-text:last-child {
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    border-left: none;
}

.input-group .form-input {
    border-radius: 0;
}

.input-group .form-input:first-child {
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.input-group .form-input:last-child {
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

/* ========================================
   Button Styles
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Button Block */
.btn-block {
    display: flex;
    width: 100%;
}

/* ========================================
   Switch Toggle
   ======================================== */

.form-switch {
    display: flex;
    align-items: center;
}

.form-switch-input {
    position: relative;
    width: 3rem;
    height: 1.5rem;
    appearance: none;
    background-color: #2a2a2a;
    border-radius: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.form-switch-input::before {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background-color: #fff;
    top: 0.125rem;
    left: 0.125rem;
    transition: transform 0.3s ease;
}

.form-switch-input:checked {
    background-color: var(--color-primary);
}

.form-switch-input:checked::before {
    transform: translateX(1.5rem);
}

.form-switch-label {
    margin-left: 0.75rem;
    color: var(--color-text);
}

/* ========================================
   Range Slider
   ======================================== */

.form-range {
    width: 100%;
    height: 0.5rem;
    appearance: none;
    background: linear-gradient(to right, var(--color-primary) 0%, var(--color-primary) 50%, #2a2a2a 50%, #2a2a2a 100%);
    border-radius: 0.5rem;
    outline: none;
}

.form-range::-webkit-slider-thumb {
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.form-range::-moz-range-thumb {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Search Input
   ======================================== */

.search-input-wrapper {
    position: relative;
}

.search-input {
    padding-right: 3rem;
}

.search-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-btn:hover {
    color: var(--color-accent);
}

/* ========================================
   Form Layouts
   ======================================== */

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* ========================================
   Character Counter
   ======================================== */

.char-counter {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: #666;
    text-align: right;
}

.char-counter.limit-warning {
    color: #f59e0b;
}

.char-counter.limit-exceeded {
    color: #ef4444;
}

/* ========================================
   Loading State
   ======================================== */

.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 1rem;
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-row .form-group {
        margin-bottom: 1.5rem;
    }
}