/* ===========================
   Form Styles
   =========================== */

.form-container {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.form-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-light-gray);
}

.form-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xs);
}

.form-subtitle {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Form Body */
.form-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Form Sections */
.form-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-section-title i {
    color: var(--color-primary-blue);
}

/* Form Rows */
.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row.single-column {
    flex-direction: column;
}

/* Form Groups */
.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 200px;
}

.form-group.full-width {
    width: 100%;
}

.form-group.half-width {
    width: 50%;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-group label .required {
    color: var(--color-danger);
}

.form-group label .info-icon {
    color: var(--color-info);
    cursor: help;
    font-size: 12px;
}

/* Input Fields */
.form-input,
.form-select,
.form-textarea {
    padding: 10px 12px;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    font-size: 14px;
    outline: none;
    transition: all var(--transition-fast);
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--color-light-gray);
    cursor: not-allowed;
    opacity: 0.6;
}

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

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

.form-textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* Input with Icon */
.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
}

.input-with-icon .form-input {
    padding-left: 36px;
}

/* Input Groups */
.input-group {
    display: flex;
}

.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 {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group-prepend,
.input-group-append {
    background: var(--color-light-gray);
    padding: 10px 12px;
    border: 1px solid var(--color-light-gray);
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--color-text);
}

.input-group-prepend {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border-right: none;
}

.input-group-append {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    border-left: none;
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-checkbox-group,
.form-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-checkbox-group.inline,
.form-radio-group.inline {
    flex-direction: row;
    gap: var(--spacing-lg);
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--color-light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload:hover {
    border-color: var(--color-primary-blue);
    background: rgba(74, 144, 226, 0.05);
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload-icon {
    font-size: 36px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.file-upload-text {
    font-size: 14px;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.file-upload-hint {
    font-size: 12px;
    color: var(--color-text-light);
}

/* File List */
.file-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--radius-md);
}

.file-item-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.file-item-icon {
    font-size: 20px;
    color: var(--color-primary-blue);
}

.file-item-name {
    font-size: 13px;
    color: var(--color-text);
}

.file-item-size {
    font-size: 12px;
    color: var(--color-text-light);
}

.file-item-remove {
    color: var(--color-danger);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.file-item-remove:hover {
    transform: scale(1.2);
}

/* Date Picker */
.date-picker {
    position: relative;
}

.date-picker input {
    padding-right: 36px;
}

.date-picker-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
}

/* Form Help Text */
.form-help {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 4px;
}

.form-help.error {
    color: var(--color-danger);
}

.form-help.success {
    color: var(--color-success);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-light-gray);
    margin-top: var(--spacing-lg);
}

.form-actions.centered {
    justify-content: center;
}

.form-actions.left {
    justify-content: flex-start;
}

/* Switch Toggle */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.switch {
    position: relative;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-light-gray);
    transition: var(--transition-fast);
    border-radius: 24px;
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
}

.switch input:checked + .switch-slider {
    background-color: var(--color-success);
}

.switch input:checked + .switch-slider:before {
    transform: translateX(20px);
}

/* Form Validation States */
.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
    border-color: var(--color-danger);
}

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

/* Read-only Fields */
.form-static {
    padding: 10px 0;
    font-size: 14px;
    color: var(--color-text);
}

/* Responsive Forms */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }

    .form-group.half-width {
        width: 100%;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions button {
        width: 100%;
    }
}

/* ===========================
   Process Phase Styles (for multi-phase workflows)
   =========================== */

.process-section {
    margin-top: 30px;
    padding: 20px;
    background: var(--color-light);
    border-radius: 8px;
}

.process-section h3 {
    margin: 0 0 20px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.process-section h3 i {
    color: var(--color-primary);
}

.process-phases {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.process-phase {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: 16px;
    transition: all 0.3s;
}

.process-phase.completed {
    border-color: var(--color-success);
    background: #f0fdf4;
}

.process-phase.active {
    border-color: var(--color-warning);
    background: #fffbeb;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.process-phase.pending {
    border-color: var(--color-light-gray);
    background: #fafafa;
    opacity: 0.7;
}

.phase-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.phase-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 24px;
}

.process-phase.completed .phase-icon {
    background: var(--color-success);
    color: white;
}

.process-phase.active .phase-icon {
    background: var(--color-warning);
    color: white;
}

.process-phase.pending .phase-icon {
    background: var(--color-light-gray);
    color: var(--color-text-muted);
}

.phase-title {
    flex: 1;
}

.phase-title h4 {
    margin: 0 0 4px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.phase-status {
    font-size: 13px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}

.process-phase.completed .phase-status {
    background: var(--color-success);
    color: white;
}

.process-phase.active .phase-status {
    background: var(--color-warning);
    color: white;
}

.process-phase.pending .phase-status {
    background: var(--color-light-gray);
    color: var(--color-text-muted);
}

.phase-content {
    padding-left: 64px;
}

.phase-detail {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.phase-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.phase-value {
    font-size: 14px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.phase-value .text-success {
    color: var(--color-success);
}

.phase-value .text-danger {
    color: var(--color-danger);
}

.btn-phase-action {
    margin-top: 12px;
    padding: 10px 16px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-phase-action:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.3);
    transform: translateY(-1px);
}

.btn-phase-action i {
    font-size: 13px;
}

.btn-upload-custom {
    padding: 8px 16px;
    background: var(--color-info);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-upload-custom:hover {
    background: var(--color-info-dark);
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
}

/* Responsive design for process phases */
@media (max-width: 768px) {
    .phase-content {
        padding-left: 0;
    }

    .phase-detail {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .phase-header {
        gap: 12px;
    }

    .phase-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}