/* ========================================
   OVLoud - Forms
   ======================================== */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-label .required {
    color: var(--error);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 11px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--border-hover);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
    background: var(--bg-elevated);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px var(--error-bg);
}

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

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B95A5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-select option {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--error);
    margin-top: var(--space-1);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-hover);
    border-radius: 4px;
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    position: relative;
}

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

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

.form-check input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-check input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

/* Switch / Toggle */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
}

.form-switch input {
    appearance: none;
    width: 44px;
    height: 24px;
    background: var(--bg-hover);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.form-switch input::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.form-switch input:checked::after {
    left: 23px;
    background: white;
}

/* Input Group */
.input-group {
    display: flex;
    align-items: stretch;
}

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

.input-group .form-input:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .form-input:last-child,
.input-group .btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group .input-addon {
    display: flex;
    align-items: center;
    padding: 0 var(--space-4);
    background: var(--bg-hover);
    border: 1px solid var(--border);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    white-space: nowrap;
}

/* File Upload */
.file-upload {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-8);
    border: 2px dashed var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface);
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-upload:hover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-light);
}

.file-upload.dragover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-light);
    box-shadow: var(--shadow-glow);
}

.file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload .upload-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.file-upload .upload-text {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-2);
}

.file-upload .upload-hint {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Date/Time Picker */
.form-datetime {
    display: flex;
    gap: var(--space-3);
}

.form-datetime .form-input {
    flex: 1;
}

input[type="date"],
input[type="time"],
input[type="datetime-local"] {
    color-scheme: dark;
}

/* Tag Input */
.tag-input {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    min-height: 44px;
    cursor: text;
    transition: all var(--transition-fast);
}

.tag-input:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.tag-input .tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 3px 10px;
    background: var(--accent-primary-light);
    color: var(--accent-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.tag-input .tag .tag-remove {
    cursor: pointer;
    font-size: 14px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.tag-input .tag .tag-remove:hover { opacity: 1; }

.tag-input input {
    flex: 1;
    min-width: 100px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: var(--text-sm);
    outline: none;
    padding: 3px 4px;
}

/* Character counter */
.char-counter {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-align: right;
    margin-top: var(--space-1);
}

.char-counter.warning { color: var(--warning); }
.char-counter.error { color: var(--error); }