/* 
 * Campus Lane Holdings - Forms Stylesheet
 * Form elements and input styling
 */

/* ===========================
   FORM CONTAINERS
   =========================== */
.form {
    width: 100%;
}

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

.form-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 250px;
}

/* ===========================
   LABELS
   =========================== */
.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-label.required::after {
    content: '*';
    color: var(--error);
    margin-left: var(--spacing-xs);
}

/* ===========================
   INPUT FIELDS - IMPROVED USER-FRIENDLY VERSION
   =========================== */
.form-control {
    width: 100%;
    padding: 16px 20px;
    min-height: 56px;
    font-size: 1rem;
    line-height: 1.6;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.25s ease;
}

.form-control:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(44, 95, 124, 0.08);
    transform: none; /* Removed aggressive movement */
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:disabled {
    background-color: var(--bg-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-control::placeholder {
    color: var(--text-light);
    opacity: 0.6;
    font-size: 0.95rem;
}

/* ===========================
   TEXTAREA - LARGER & MORE COMFORTABLE
   =========================== */
textarea.form-control {
    min-height: 160px;
    padding: 16px 20px;
    resize: vertical;
    line-height: 1.7;
    font-size: 1rem;
}

/* ===========================
   SELECT
   =========================== */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 12 12'%3E%3Cpath fill='%232C3E50' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 48px;
    cursor: pointer;
}

select.form-control:hover {
    border-color: #b0b0b0;
    background-color: #fafafa;
}

/* ===========================
   INPUT SIZES
   =========================== */
.form-control-sm {
    padding: 10px 14px;
    min-height: 40px;
    font-size: 0.95rem;
}

.form-control-lg {
    padding: 18px 22px;
    min-height: 56px;
    font-size: 1.15rem;
}

/* ===========================
   VALIDATION STATES
   =========================== */
.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

.form-control.is-invalid {
    border-color: var(--error);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.valid-feedback {
    display: none;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--success);
}

.invalid-feedback {
    display: none;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--error);
}

.form-control.is-valid ~ .valid-feedback {
    display: block;
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* ===========================
   CHECKBOXES & RADIO BUTTONS
   =========================== */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.form-check-label {
    cursor: pointer;
    margin-bottom: 0;
}

/* Custom Checkbox */
.custom-checkbox {
    position: relative;
    display: inline-block;
}

.custom-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.custom-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.custom-checkbox-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-checkbox input:checked ~ .custom-checkbox-label .custom-checkbox-box {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.custom-checkbox-box::after {
    content: '✓';
    color: white;
    font-size: 0.875rem;
    display: none;
}

.custom-checkbox input:checked ~ .custom-checkbox-label .custom-checkbox-box::after {
    display: block;
}

/* ===========================
   FILE UPLOAD
   =========================== */
.file-upload-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.file-upload-input {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.file-upload-label {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.file-upload-wrapper:hover .file-upload-label {
    border-color: var(--primary-color);
    background-color: rgba(44, 95, 124, 0.02);
    transform: translateY(-1px);
}

.file-upload-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.file-upload-text {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* File List */
.file-list {
    margin-top: var(--spacing-md);
}

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

.file-item-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.file-item-remove {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.file-item-remove:hover {
    color: var(--error);
    opacity: 0.8;
}

/* ===========================
   SEARCH INPUT
   =========================== */
.search-input-wrapper {
    position: relative;
}

.search-input {
    padding-left: calc(var(--spacing-md) * 3);
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
}

/* ===========================
   INPUT GROUPS
   =========================== */
.input-group {
    display: flex;
    width: 100%;
}

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

.input-group .form-control:first-child {
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
}

.input-group .form-control:last-child {
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

.input-group-prepend,
.input-group-append {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.input-group-prepend {
    border-right: none;
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
}

.input-group-append {
    border-left: none;
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

/* ===========================
   RANGE SLIDER
   =========================== */
.range-slider {
    width: 100%;
}

.range-slider input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
}

.range-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.range-slider input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(44, 95, 124, 0.3);
    transform: scale(1.2);
}

.range-slider input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
}

.range-values {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===========================
   TOGGLE SWITCH
   =========================== */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

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

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

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

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

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

/* ===========================
   MULTI-STEP FORM
   =========================== */
.form-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xxl);
    position: relative;
}

.form-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--border-color);
    z-index: 0;
}

.form-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.form-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.form-step.active .form-step-number {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.form-step.completed .form-step-number {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

.form-step-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.form-step.active .form-step-title {
    color: var(--primary-color);
    font-weight: 600;
}

.form-step-content {
    display: none;
}

.form-step-content.active {
    display: block;
}

/* ===========================
   FORM HELP TEXT
   =========================== */
.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-light);
}