/* Enhanced Professional Forms */

/* Input with Icon Enhancement */
.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon input {
    padding-left: 2.75rem !important;
    width: 100%;
}

.input-with-icon .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    z-index: 2;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-with-icon input:focus ~ .input-icon,
.input-with-icon input:not(:placeholder-shown) ~ .input-icon {
    color: var(--primary-color);
}

/* Monospace Inputs */
input.mono,
select.mono,
textarea.mono {
    font-family: var(--font-mono);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
}

/* Enhanced Input Group */
.input-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.input-group .input-with-icon {
    flex: 1;
}

.input-group .btn {
    white-space: nowrap;
    flex-shrink: 0;
}

/* Form Container */
.form-container {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-light);
}

/* Form Sections */
.form-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Enhanced Input States */
.form-group input[type="text"]:valid:not(:placeholder-shown),
.form-group input[type="email"]:valid:not(:placeholder-shown),
.form-group input[type="password"]:valid:not(:placeholder-shown) {
    border-color: var(--success-color);
}

.form-group input:valid:not(:placeholder-shown) + .input-icon {
    color: var(--success-color);
}

/* Checkbox & Radio Enhanced */
input[type="checkbox"],
input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
    border-radius: 4px;
    transition: all 0.2s ease;
}

input[type="checkbox"]:hover,
input[type="radio"]:hover {
    transform: scale(1.1);
}

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

/* File Input */
input[type="file"] {
    padding: 0.75rem;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
}

input[type="file"]:hover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

input[type="file"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Number Input */
input[type="number"] {
    font-family: var(--font-mono);
    font-weight: var(--font-weight-medium);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
    height: auto;
}

/* Date & Time Inputs */
input[type="date"],
input[type="time"],
input[type="datetime-local"] {
    font-family: var(--font-mono);
    font-weight: var(--font-weight-medium);
    color-scheme: light;
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

input[type="date"]:hover::-webkit-calendar-picker-indicator,
input[type="time"]:hover::-webkit-calendar-picker-indicator {
    opacity: 1;
}

/* Search Input */
input[type="search"] {
    padding-left: 2.75rem;
}

input[type="search"]::-webkit-search-cancel-button {
    cursor: pointer;
    opacity: 0.6;
}

input[type="search"]:hover::-webkit-search-cancel-button {
    opacity: 1;
}

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

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Form Validation Messages */
.form-error {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    color: var(--error-color);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    animation: slideDown 0.2s ease-out;
}

.form-success {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    color: var(--success-color);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

/* Input Groups */
.input-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.input-group input {
    flex: 1;
}

.input-group-prepend,
.input-group-append {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.input-group-prepend {
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group-append {
    border-left: none;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group input:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group input:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Form Helpers */
.form-helper-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-regular);
}

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

/* Loading Input State */
.input-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.input-loading::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Character Counter */
.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-family: var(--font-mono);
}

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

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

/* Autocomplete Styling */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px white inset !important;
    -webkit-text-fill-color: var(--text-color) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* Focus Visible (Accessibility) */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Disabled State */
input:disabled,
select:disabled,
textarea:disabled {
    background: var(--bg-secondary);
    color: var(--text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

input:disabled::placeholder {
    color: var(--text-light);
}

/* Readonly State */
input[readonly],
select[readonly],
textarea[readonly] {
    background: var(--bg-secondary);
    cursor: default;
}