/**
 * IntelliSource Forms - Frontend Styles
 *
 * Multi-step enrollment form styling
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --isf-primary: #0066cc;
    --isf-primary-hover: #0052a3;
    --isf-primary-light: #e6f0fa;
    --isf-secondary: #6c757d;
    --isf-secondary-hover: #545b62;
    --isf-success: #28a745;
    --isf-success-light: #d4edda;
    --isf-warning: #ffc107;
    --isf-warning-light: #fff3cd;
    --isf-error: #dc3545;
    --isf-error-light: #f8d7da;
    --isf-info: #17a2b8;
    --isf-info-light: #d1ecf1;
    --isf-text: #333333;
    --isf-text-light: #666666;
    --isf-text-muted: #999999;
    --isf-border: #dddddd;
    --isf-border-focus: #80bdff;
    --isf-bg: #ffffff;
    --isf-bg-light: #f8f9fa;
    --isf-bg-dark: #e9ecef;
    --isf-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --isf-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
    --isf-radius: 8px;
    --isf-radius-sm: 4px;
    --isf-transition: 0.2s ease;
    --isf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   Base Container
   ========================================================================== */
.isf-form-container {
    font-family: var(--isf-font);
    font-size: 16px;
    line-height: 1.5;
    color: var(--isf-text);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: var(--isf-bg);
    border-radius: var(--isf-radius);
    box-shadow: var(--isf-shadow);
}

.isf-form-container *,
.isf-form-container *::before,
.isf-form-container *::after {
    box-sizing: border-box;
}

/* ==========================================================================
   Progress Bar
   ========================================================================== */
.isf-progress-container {
    margin-bottom: 32px;
}

.isf-progress-bar {
    height: 4px;
    background: var(--isf-bg-dark);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 16px;
}

.isf-progress-fill {
    height: 100%;
    background: var(--isf-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.isf-progress-steps {
    display: flex;
    justify-content: space-between;
}

.isf-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.isf-step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--isf-bg-dark);
    color: var(--isf-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--isf-transition);
}

.isf-progress-step.active .isf-step-number,
.isf-progress-step.completed .isf-step-number {
    background: var(--isf-primary);
    color: #fff;
}

.isf-progress-step.completed .isf-step-number {
    background: var(--isf-success);
}

.isf-step-label {
    margin-top: 8px;
    font-size: 12px;
    color: var(--isf-text-muted);
    text-align: center;
}

.isf-progress-step.active .isf-step-label {
    color: var(--isf-primary);
    font-weight: 600;
}

.isf-progress-step.completed .isf-step-label {
    color: var(--isf-success);
}

.isf-progress-actions {
    text-align: right;
    margin-top: 12px;
}

/* ==========================================================================
   Step Container
   ========================================================================== */
.isf-step {
    animation: isf-fadeIn 0.3s ease;
}

@keyframes isf-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.isf-step-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--isf-text);
    margin: 0 0 8px 0;
}

.isf-step-description {
    font-size: 16px;
    color: var(--isf-text-light);
    margin: 0 0 24px 0;
}

.isf-schedule-optional {
    font-size: 14px;
    color: var(--isf-text-muted);
    margin-top: -16px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--isf-info-light);
    border-radius: var(--isf-radius-sm);
    border-left: 3px solid var(--isf-info);
}

/* ==========================================================================
   Form Elements
   ========================================================================== */
.isf-step-form {
    margin: 0;
}

.isf-fieldset {
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
    padding: 20px;
    margin: 0 0 24px 0;
}

.isf-legend {
    font-size: 16px;
    font-weight: 600;
    color: var(--isf-text);
    padding: 0 8px;
}

.isf-fieldset-description {
    font-size: 14px;
    color: var(--isf-text-light);
    margin: 0 0 16px 0;
}

.isf-field {
    margin-bottom: 20px;
}

.isf-field:last-child {
    margin-bottom: 0;
}

.isf-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--isf-text);
    margin-bottom: 6px;
}

.isf-required {
    color: var(--isf-error);
}

.isf-input,
.isf-select,
.isf-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 16px;
    font-family: inherit;
    color: var(--isf-text);
    background: var(--isf-bg);
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius-sm);
    transition: border-color var(--isf-transition), box-shadow var(--isf-transition);
}

.isf-input:focus,
.isf-select:focus,
.isf-textarea:focus {
    outline: none;
    border-color: var(--isf-border-focus);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

.isf-input::placeholder {
    color: var(--isf-text-muted);
}

.isf-input-short {
    max-width: 200px;
}

.isf-textarea {
    min-height: 100px;
    resize: vertical;
}

.isf-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23666'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    padding-right: 40px;
}

.isf-select-small {
    width: auto;
    min-width: 100px;
}

.isf-input-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.isf-input-group .isf-input {
    flex: 1 1 60%;
    min-width: 150px;
}

.isf-input-group .isf-select-small {
    flex: 0 0 auto;
    width: auto;
    min-width: 100px;
}

.isf-field-hint {
    font-size: 13px;
    color: var(--isf-text-muted);
    margin: 6px 0 0 0;
}

.isf-static-value {
    padding: 10px 14px;
    font-size: 16px;
    color: var(--isf-text);
    background: var(--isf-bg-light);
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius-sm);
}

/* DCU-specific fields */
.isf-dcu-fields {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px dashed var(--isf-border);
}

.isf-field-error {
    font-size: 13px;
    color: var(--isf-error);
    margin: 6px 0 0 0;
}

/* Form Grid */
.isf-form-grid {
    display: grid;
    gap: 20px;
}

.isf-form-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.isf-form-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 600px) {
    .isf-form-grid-2,
    .isf-form-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Per-field width: lets schemas declare width: 'half' | 'third' | 'two-thirds'
   on individual fields and have consecutive non-full-width fields lay out
   inline. Implemented with flex on the step-fields container, so any number
   of halves/thirds in a row wrap naturally and following full-width fields
   start a new row automatically. */
.isf-step-fields,
.isf-builder-form .isf-step-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 16px;
    align-items: flex-start;
}
.isf-step-fields > .isf-field-wrapper,
.isf-builder-form .isf-step-fields > .isf-field-wrapper {
    box-sizing: border-box;
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 0;
}
.isf-step-fields > .isf-field-wrapper.isf-width-half,
.isf-builder-form .isf-step-fields > .isf-field-wrapper.isf-width-half {
    flex: 0 0 calc(50% - 8px);
    max-width: calc(50% - 8px);
}
.isf-step-fields > .isf-field-wrapper.isf-width-third,
.isf-builder-form .isf-step-fields > .isf-field-wrapper.isf-width-third {
    flex: 0 0 calc(33.333% - 11px);
    max-width: calc(33.333% - 11px);
}
.isf-step-fields > .isf-field-wrapper.isf-width-two-thirds,
.isf-builder-form .isf-step-fields > .isf-field-wrapper.isf-width-two-thirds {
    flex: 0 0 calc(66.666% - 5px);
    max-width: calc(66.666% - 5px);
}
@media (max-width: 600px) {
    .isf-step-fields > .isf-field-wrapper.isf-width-half,
    .isf-step-fields > .isf-field-wrapper.isf-width-third,
    .isf-step-fields > .isf-field-wrapper.isf-width-two-thirds,
    .isf-builder-form .isf-step-fields > .isf-field-wrapper.isf-width-half,
    .isf-builder-form .isf-step-fields > .isf-field-wrapper.isf-width-third,
    .isf-builder-form .isf-step-fields > .isf-field-wrapper.isf-width-two-thirds {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Screen-reader-only — used by required indicators and other a11y helpers. */
.isf-sr-only,
.isf-builder-form .isf-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0,0,0,0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Red required indicator. */
.isf-required-indicator {
    color: #d93025;
    margin-left: 3px;
    font-weight: 700;
}

/* Terms & conditions scroll box for embedded T&C content. */
.isf-terms-box {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #d0d7e2;
    background: #fff;
    padding: 14px 18px;
    font-size: 13px;
    line-height: 1.5;
    color: #333;
    margin: .5em 0;
}
.isf-terms-box ul {
    padding-left: 1.2em;
    margin: .4em 0;
}
.isf-terms-scroll-note {
    font-size: .85em;
    color: #555;
    margin-top: .5em;
}

/* Single-step builder forms: hide the multi-step progress indicator
   and make the Submit button the prominent full-width action. */
.isf-builder-form.isf-single-step .isf-progress-container,
.isf-builder-form.isf-single-step .isf-progress-bar,
.isf-builder-form.isf-single-step .isf-progress-steps,
.isf-builder-form.isf-single-step .isf-step-title {
    display: none !important;
}
.isf-builder-form.isf-single-step .isf-btn-next {
    display: none !important;
}
.isf-builder-form.isf-single-step .isf-btn-submit {
    display: block !important;
    width: 100% !important;
    text-align: center !important;
    padding: 14px 28px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
}

/* Submit disabled-until-ready: greys out while any required field is
   invalid OR any checkbox is still disabled (scroll-gated terms). */
.isf-builder-form .isf-form:has(:invalid) .isf-btn-submit,
.isf-builder-form .isf-form:has(input[type="checkbox"]:disabled) .isf-btn-submit {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    background: #7a8794 !important;
}

/* Help-text color override — Enfold (and other themes) sometimes set
   <p> inside a form to inherit link color. Anchor it to a calm gray. */
.isf-builder-form .isf-help-text {
    color: #555 !important;
    font-size: 0.85em !important;
    margin-top: 0.3em !important;
}

/* Radio + checkbox label layout. Themes often apply display:block to
   <label> inside forms, which separates the input from its text.
   Force inline-flex so the input and text stay together. */
.isf-builder-form .isf-radio-group {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 1.5em !important;
    align-items: center !important;
}
.isf-builder-form .isf-checkbox-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.6em !important;
    align-items: flex-start !important;
}
.isf-builder-form .isf-radio-label,
.isf-builder-form .isf-checkbox-label {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5em !important;
    cursor: pointer !important;
    margin: 0 !important;
    font-weight: 400 !important;
    line-height: 1.4 !important;
}
.isf-builder-form .isf-radio,
.isf-builder-form .isf-checkbox {
    margin: 0 !important;
    flex-shrink: 0 !important;
    width: auto !important;
}
.isf-builder-form .isf-radio-text,
.isf-builder-form .isf-checkbox-text {
    line-height: 1.4 !important;
}

/* Scroll-gate tooltip: shown on hover while a checkbox group is still
   locked (waiting for the user to scroll its associated content box
   to the bottom). The JS adds data-locked="1" to the wrapper; we only
   show the bubble when both data-locked AND data-scroll-gate-selector
   are present (so we never accidentally tooltip a field that's locked
   for a different reason). */
.isf-builder-form .isf-field-wrapper[data-scroll-gate-selector] {
    position: relative;
}
.isf-builder-form .isf-field-wrapper[data-scroll-gate-selector][data-locked="1"] .isf-checkbox-label {
    cursor: not-allowed !important;
}
.isf-builder-form .isf-field-wrapper[data-scroll-gate-selector][data-locked="1"]:hover::after {
    content: "You must scroll through the full terms before accepting.";
    position: absolute;
    left: 0;
    top: -2.4em;
    background: #1a1a1a;
    color: #fff;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 4px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 100;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.isf-builder-form .isf-field-wrapper[data-scroll-gate-selector][data-locked="1"]:hover::before {
    content: "";
    position: absolute;
    left: 14px;
    top: -8px;
    border: 6px solid transparent;
    border-top-color: #1a1a1a;
    pointer-events: none;
    z-index: 100;
}
@media (max-width: 600px) {
    /* Wrap the tooltip on narrow screens so it doesn't overflow. */
    .isf-builder-form .isf-field-wrapper[data-scroll-gate-selector][data-locked="1"]:hover::after {
        white-space: normal;
        max-width: 260px;
        top: auto;
        bottom: calc(100% + 6px);
    }
}

/* Confirmation state after a successful builder-form submission. */
.isf-builder-form .isf-success {
    background: #eef9f1;
    border: 1px solid #b6e2c2;
    color: #1f5132;
    padding: 24px 28px;
    border-radius: 6px;
    font-size: 16px;
    line-height: 1.55;
}

/* Event mode: kiosk reset button + countdown.
   Used at outreach events where multiple people enroll on the same
   iPad — no manual browser refresh between submissions. */
.isf-builder-form .isf-event-reset {
    display: inline-block;
    margin-top: 18px;
    padding: 14px 28px;
    font-size: 16px;
    line-height: 1.2;
    border: 0;
    border-radius: 6px;
    background: #1f5132;
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    /* Big tap target — these are iPad finger-touches at an event. */
    min-height: 48px;
}
.isf-builder-form .isf-event-reset:hover,
.isf-builder-form .isf-event-reset:focus {
    background: #16412a;
    outline: none;
}

.isf-builder-form .isf-event-countdown {
    margin-top: 14px;
    font-size: 14px;
    color: #1f5132;
    opacity: 0.85;
}
.isf-builder-form .isf-event-countdown-num {
    display: inline-block;
    min-width: 2ch;
    text-align: center;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.isf-builder-form .isf-event-countdown-hint {
    display: inline-block;
    margin-top: 4px;
    font-size: 12px;
    opacity: 0.7;
}
.isf-builder-form .isf-event-countdown.isf-event-countdown-cancelled {
    opacity: 0.6;
}

/* Inline submit error (network failure, server-side validation, etc.) */
.isf-builder-form .isf-form-error {
    background: #fdecea;
    border: 1px solid #f5c2bd;
    color: #8b1a13;
    padding: 12px 16px;
    border-radius: 4px;
    margin: 1em 0;
    font-size: 14px;
}

/* Checkbox and Radio */
.isf-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.isf-checkbox-label input[type="checkbox"],
.isf-checkbox-label input[type="radio"] {
    margin-top: 3px;
    flex-shrink: 0;
}

.isf-checkbox-text {
    font-size: 14px;
    color: var(--isf-text);
}

/* ==========================================================================
   Device Selection (Step 1)
   ========================================================================== */
.isf-device-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0;
}

@media (max-width: 600px) {
    .isf-device-options {
        grid-template-columns: 1fr;
    }
}

.isf-device-option {
    cursor: pointer;
}

.isf-device-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.isf-device-card {
    border: 2px solid var(--isf-border);
    border-radius: var(--isf-radius);
    padding: 24px;
    text-align: center;
    transition: all var(--isf-transition);
    background: var(--isf-bg);
}

.isf-device-option:hover .isf-device-card {
    border-color: var(--isf-primary);
}

.isf-device-option.selected .isf-device-card,
.isf-device-option input:checked + .isf-device-card {
    border-color: var(--isf-primary);
    background: var(--isf-primary-light);
}

.isf-device-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: var(--isf-primary);
}

.isf-device-icon svg {
    width: 100%;
    height: 100%;
}

.isf-device-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--isf-text);
    margin: 0 0 8px 0;
}

.isf-device-content p {
    font-size: 14px;
    color: var(--isf-text-light);
    margin: 0 0 16px 0;
}

.isf-device-info {
    display: inline-block;
    font-size: 14px;
    color: var(--isf-primary);
    text-decoration: none;
}

.isf-device-info:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Alert Messages
   ========================================================================== */
.isf-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--isf-radius-sm);
    margin-bottom: 20px;
}

.isf-alert-error {
    background: var(--isf-error-light);
    border: 1px solid var(--isf-error);
    color: #721c24;
}

.isf-alert-warning {
    background: var(--isf-warning-light);
    border: 1px solid var(--isf-warning);
    color: #856404;
}

.isf-alert-info {
    background: var(--isf-info-light);
    border: 1px solid var(--isf-info);
    color: #0c5460;
}

.isf-alert-icon {
    flex-shrink: 0;
}

.isf-alert-message {
    flex: 1;
    font-size: 14px;
}

.isf-alert-close {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.5;
    padding: 0;
    line-height: 1;
}

.isf-alert-close:hover {
    opacity: 1;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.isf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    border: none;
    border-radius: var(--isf-radius-sm);
    cursor: pointer;
    transition: all var(--isf-transition);
    text-decoration: none;
}

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

.isf-btn-primary {
    background: var(--isf-primary);
    color: #fff;
}

.isf-btn-primary:hover:not(:disabled) {
    background: var(--isf-primary-hover);
}

.isf-btn-secondary {
    background: var(--isf-bg-dark);
    color: var(--isf-text);
}

.isf-btn-secondary:hover:not(:disabled) {
    background: var(--isf-border);
}

.isf-btn-arrow {
    font-size: 18px;
}

.isf-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.isf-step-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--isf-border);
}

/* ==========================================================================
   External Form Type (Handoff)
   ========================================================================== */
.isf-external-form {
    text-align: center;
    padding: 40px 20px;
}

.isf-external-header {
    margin-bottom: 30px;
}

.isf-external-title {
    margin: 0 0 10px;
    font-size: 28px;
    font-weight: 600;
    color: var(--isf-text);
}

.isf-external-description {
    margin: 0;
    font-size: 16px;
    color: var(--isf-text-light);
    line-height: 1.6;
}

.isf-external-action {
    margin-top: 20px;
}

.isf-external-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.isf-external-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Spinner
   ========================================================================== */
.isf-spinner {
    animation: isf-spin 1s linear infinite;
}

@keyframes isf-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Help Toggle (Step 2)
   ========================================================================== */
.isf-account-help {
    margin-top: 24px;
}

.isf-help-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--isf-primary);
    cursor: pointer;
    font-size: 14px;
    padding: 0;
}

.isf-help-toggle:hover {
    text-decoration: underline;
}

.isf-help-content {
    margin-top: 12px;
    padding: 16px;
    background: var(--isf-bg-light);
    border-radius: var(--isf-radius-sm);
}

.isf-help-content p {
    margin: 0 0 8px 0;
    font-size: 14px;
}

.isf-help-content p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Calendar & Scheduling (Step 4)
   ========================================================================== */
.isf-schedule-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 700px) {
    .isf-schedule-container {
        grid-template-columns: 1fr;
    }
}

.isf-calendar-section {
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
    padding: 20px;
}

.isf-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.isf-calendar-month {
    font-size: 16px;
    font-weight: 600;
}

.isf-calendar-nav {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--isf-text-light);
    border-radius: var(--isf-radius-sm);
}

.isf-calendar-nav:hover {
    background: var(--isf-bg-light);
    color: var(--isf-text);
}

.isf-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.isf-calendar-day-header {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--isf-text-muted);
    padding: 8px 0;
}

.isf-calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border-radius: var(--isf-radius-sm);
    cursor: pointer;
    transition: all var(--isf-transition);
    border: 2px solid transparent;
}

.isf-calendar-day:hover:not(.disabled):not(.unavailable) {
    background: var(--isf-primary-light);
}

.isf-calendar-day.available {
    background: var(--isf-success-light);
    color: var(--isf-text);
}

.isf-calendar-day.selected {
    background: var(--isf-primary);
    color: #fff;
    border-color: var(--isf-primary-hover);
}

.isf-calendar-day.unavailable,
.isf-calendar-day.disabled {
    color: var(--isf-text-muted);
    cursor: not-allowed;
}

.isf-calendar-day.other-month {
    opacity: 0.3;
}

.isf-calendar-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 0;
    color: var(--isf-text-muted);
}

.isf-calendar-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    font-size: 12px;
}

.isf-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.isf-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.isf-legend-available {
    background: var(--isf-success-light);
}

.isf-legend-selected {
    background: var(--isf-primary);
}

.isf-legend-unavailable {
    background: var(--isf-bg-dark);
}

/* Time Slots */
.isf-timeslots-section {
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
    padding: 20px;
}

.isf-timeslots-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.isf-timeslots-instruction {
    font-size: 14px;
    color: var(--isf-text-muted);
    margin: 0;
}

.isf-timeslots-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.isf-timeslot {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border: 2px solid var(--isf-border);
    border-radius: var(--isf-radius-sm);
    cursor: pointer;
    transition: all var(--isf-transition);
}

.isf-timeslot:hover {
    border-color: var(--isf-primary);
}

.isf-timeslot.selected {
    border-color: var(--isf-primary);
    background: var(--isf-primary-light);
}

.isf-timeslot input {
    margin-right: 12px;
}

.isf-timeslot-label {
    font-size: 14px;
    font-weight: 500;
}

.isf-timeslots-loading,
.isf-timeslots-empty {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    color: var(--isf-text-muted);
    font-size: 14px;
}

/* Appointment Summary */
.isf-appointment-summary {
    background: var(--isf-success-light);
    border: 1px solid var(--isf-success);
    border-radius: var(--isf-radius);
    padding: 20px;
    margin-bottom: 24px;
}

.isf-summary-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--isf-success);
    margin: 0 0 12px 0;
}

.isf-summary-details {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.isf-summary-item {
    display: flex;
    gap: 8px;
}

.isf-summary-label {
    font-size: 14px;
    color: var(--isf-text-light);
}

.isf-summary-value {
    font-size: 14px;
    font-weight: 600;
}

/* Installation Info */
.isf-installation-info {
    background: var(--isf-bg-light);
    border-radius: var(--isf-radius);
    padding: 20px;
    margin-top: 24px;
}

.isf-installation-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.isf-installation-info ul {
    margin: 0;
    padding-left: 20px;
}

.isf-installation-info li {
    font-size: 14px;
    margin-bottom: 6px;
}

/* ==========================================================================
   Review & Confirm (Step 5)
   ========================================================================== */
.isf-review-section {
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.isf-review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--isf-bg-light);
    border-bottom: 1px solid var(--isf-border);
}

.isf-review-header h3 {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
}

.isf-edit-link {
    background: none;
    border: none;
    color: var(--isf-primary);
    cursor: pointer;
    font-size: 13px;
    padding: 0;
}

.isf-edit-link:hover {
    text-decoration: underline;
}

.isf-review-content {
    padding: 16px;
}

.isf-review-grid {
    display: grid;
    gap: 12px;
}

.isf-review-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 500px) {
    .isf-review-grid-2 {
        grid-template-columns: 1fr;
    }
}

.isf-review-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.isf-review-item-full {
    grid-column: 1 / -1;
}

.isf-review-label {
    font-size: 12px;
    color: var(--isf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.isf-review-value {
    font-size: 14px;
    color: var(--isf-text);
}

.isf-device-summary {
    display: flex;
    align-items: center;
    gap: 12px;
}

.isf-device-icon-small {
    color: var(--isf-primary);
}

.isf-device-name {
    font-size: 16px;
    font-weight: 500;
}

/* Terms Section */
.isf-terms-section {
    background: var(--isf-bg-light);
    border-radius: var(--isf-radius);
    padding: 20px;
    margin-top: 24px;
}

.isf-terms-section .isf-field {
    margin-bottom: 12px;
}

.isf-terms-link {
    color: var(--isf-primary);
}

.isf-terms-links {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--isf-border);
}

.isf-terms-links .isf-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--isf-primary);
    text-decoration: none;
    font-size: 14px;
}

.isf-terms-links .isf-link:hover {
    text-decoration: underline;
}

.isf-terms-links .isf-link svg {
    flex-shrink: 0;
}

/* Program Rules Content Styles */
.isf-rules-content {
    font-size: 14px;
    line-height: 1.6;
}

.isf-rules-content h4 {
    font-size: 16px;
    margin: 20px 0 10px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--isf-border);
    color: var(--isf-text);
}

.isf-rules-content h4:first-child {
    margin-top: 0;
}

.isf-rules-content ul {
    margin: 10px 0;
    padding-left: 20px;
}

.isf-rules-content li {
    margin-bottom: 6px;
}

.isf-rules-table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
}

.isf-rules-table th,
.isf-rules-table td {
    padding: 10px 12px;
    text-align: left;
    border: 1px solid var(--isf-border);
}

.isf-rules-table th {
    background: var(--isf-bg-light);
    font-weight: 600;
}

.isf-rules-table tr:nth-child(even) td {
    background: var(--isf-bg-light);
}

.isf-small {
    font-size: 12px;
    color: var(--isf-text-muted);
}

/* ==========================================================================
   Existing Appointment Display (Reschedule)
   ========================================================================== */
.isf-existing-appointment {
    margin-bottom: 24px;
}

.isf-appointment-details {
    background: var(--isf-bg-light);
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
    padding: 24px;
    margin-top: 20px;
}

.isf-details-title {
    font-size: 18px;
    margin: 0 0 16px 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--isf-border);
}

.isf-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.isf-detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.isf-detail-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--isf-text-muted);
}

.isf-detail-value {
    font-size: 16px;
    color: var(--isf-text);
}

.isf-detail-highlight {
    background: var(--isf-primary-light);
    padding: 12px;
    border-radius: var(--isf-radius-sm);
    margin: 0 -12px;
}

.isf-detail-highlight .isf-detail-value {
    font-weight: 600;
    color: var(--isf-primary);
}

.isf-reschedule-actions {
    padding-top: 20px;
    border-top: 1px solid var(--isf-border);
    text-align: center;
}

.isf-reschedule-actions p {
    margin: 0 0 16px 0;
    color: var(--isf-text-light);
}

/* ==========================================================================
   Success Page
   ========================================================================== */
.isf-step-success {
    text-align: center;
}

.isf-success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: var(--isf-success);
}

.isf-success-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--isf-success);
    margin: 0 0 12px 0;
}

.isf-success-message {
    font-size: 16px;
    color: var(--isf-text-light);
    margin: 0 0 24px 0;
}

.isf-confirmation-box {
    display: inline-block;
    background: var(--isf-success-light);
    border: 1px solid var(--isf-success);
    border-radius: var(--isf-radius);
    padding: 20px 40px;
    margin-bottom: 32px;
}

.isf-confirmation-label {
    display: block;
    font-size: 12px;
    color: var(--isf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.isf-confirmation-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--isf-success);
    letter-spacing: 2px;
}

.isf-confirmation-hint {
    font-size: 13px;
    color: var(--isf-text-muted);
    margin: 8px 0 0 0;
}

.isf-success-details {
    background: var(--isf-bg-light);
    border-radius: var(--isf-radius);
    padding: 24px;
    margin-bottom: 24px;
    text-align: left;
}

.isf-success-details h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px 0;
}

.isf-success-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 500px) {
    .isf-success-grid {
        grid-template-columns: 1fr;
    }
}

.isf-success-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.isf-success-label {
    font-size: 12px;
    color: var(--isf-text-muted);
    text-transform: uppercase;
}

.isf-success-value {
    font-size: 14px;
    color: var(--isf-text);
}

.isf-success-email {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    color: var(--isf-text-light);
}

.isf-success-email p {
    margin: 0;
    font-size: 14px;
}

.isf-success-next {
    text-align: left;
    background: var(--isf-bg-light);
    border-radius: var(--isf-radius);
    padding: 24px;
    margin-bottom: 24px;
}

.isf-success-next h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px 0;
}

.isf-next-steps {
    margin: 0;
    padding-left: 20px;
}

.isf-next-steps li {
    margin-bottom: 16px;
}

.isf-next-steps li:last-child {
    margin-bottom: 0;
}

.isf-next-steps strong {
    display: block;
    margin-bottom: 4px;
}

.isf-next-steps p {
    margin: 0;
    font-size: 14px;
    color: var(--isf-text-light);
}

.isf-success-contact {
    margin-bottom: 24px;
}

.isf-success-contact p {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--isf-text-light);
}

.isf-success-contact a {
    color: var(--isf-primary);
}

.isf-success-actions {
    margin-top: 24px;
}

/* ==========================================================================
   Popups/Modals
   ========================================================================== */
.isf-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    padding: 20px;
}

.isf-popup-content {
    background: var(--isf-bg);
    border-radius: var(--isf-radius);
    padding: 24px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.isf-popup-large {
    max-width: 700px;
}

.isf-popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--isf-text-muted);
    padding: 0;
    line-height: 1;
}

.isf-popup-close:hover {
    color: var(--isf-text);
}

.isf-popup-content h3 {
    font-size: 20px;
    margin: 0 0 16px 0;
    padding-right: 30px;
}

.isf-popup-content ul {
    margin: 16px 0;
    padding-left: 20px;
}

.isf-popup-content li {
    margin-bottom: 8px;
}

.isf-terms-content ol {
    padding-left: 20px;
}

.isf-terms-content li {
    margin-bottom: 8px;
}

/* Warning Modal Styles (Medical Acknowledgment, etc.) */
.isf-popup-warning .isf-popup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--isf-border);
}

.isf-popup-warning .isf-popup-header h3 {
    margin: 0;
    padding-right: 0;
}

.isf-popup-warning .isf-warning-icon {
    color: var(--isf-warning);
    flex-shrink: 0;
}

.isf-popup-warning .isf-popup-body {
    margin-bottom: 20px;
}

.isf-popup-warning .isf-popup-body p {
    margin: 0;
    line-height: 1.6;
    color: var(--isf-text);
}

.isf-popup-warning .isf-popup-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 16px;
    border-top: 1px solid var(--isf-border);
}

.isf-popup-warning .isf-popup-actions .isf-btn {
    min-width: 140px;
}

@media (max-width: 480px) {
    .isf-popup-warning .isf-popup-actions {
        flex-direction: column;
    }

    .isf-popup-warning .isf-popup-actions .isf-btn {
        width: 100%;
    }
}

/* ==========================================================================
   Scheduler Form Styles
   ========================================================================== */
.isf-customer-info-box {
    background: var(--isf-bg-light);
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.isf-customer-info-box p {
    margin: 0 0 4px 0;
    font-size: 14px;
    color: var(--isf-text);
}

.isf-customer-info-box p:last-child {
    margin-bottom: 0;
}

.isf-next-steps-list {
    margin: 0;
    padding-left: 20px;
}

.isf-next-steps-list li {
    margin-bottom: 8px;
    font-size: 14px;
}

/* Test Mode Banner */
.isf-test-banner {
    background: var(--isf-warning-light);
    border: 1px solid var(--isf-warning);
    color: #856404;
    padding: 10px 16px;
    border-radius: var(--isf-radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

/* Demo Mode Banner */
.isf-demo-banner {
    background: var(--isf-info-light);
    border: 1px solid var(--isf-info);
    color: #0c5460;
    padding: 12px 16px;
    border-radius: var(--isf-radius-sm);
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
}

/* ==========================================================================
   Auto-Save Indicator
   ========================================================================== */
.isf-autosave-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--isf-success);
    color: #fff;
    padding: 10px 16px;
    border-radius: var(--isf-radius-sm);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 10000;
    box-shadow: var(--isf-shadow);
}

.isf-autosave-indicator.show {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Save & Continue Later
   ========================================================================== */
.isf-save-later-btn {
    background: none;
    border: none;
    color: var(--isf-primary);
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.isf-save-later-btn:hover {
    color: var(--isf-primary-hover);
}

.isf-save-later-actions {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
}

/* ==========================================================================
   Real-Time Validation
   ========================================================================== */
.isf-input-error {
    border-color: var(--isf-error) !important;
}

.isf-input-error:focus {
    border-color: var(--isf-error) !important;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15) !important;
}

.isf-field-error {
    display: block;
    font-size: 12px;
    color: var(--isf-error);
    margin-top: 4px;
}

.isf-input-valid {
    border-color: var(--isf-success) !important;
}

/* ==========================================================================
   Mobile Calendar Improvements
   ========================================================================== */
@media (max-width: 600px) {
    .isf-calendar-day {
        font-size: 12px;
        min-height: 40px;
    }

    .isf-calendar-day-header {
        font-size: 10px;
        padding: 4px 0;
    }

    .isf-timeslot {
        padding: 14px 16px;
    }

    .isf-timeslot-label {
        font-size: 15px;
    }

    /* Touch-friendly date input on mobile */
    input[type="date"] {
        min-height: 48px;
        font-size: 16px;
    }
}

/* Native date picker improvements */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    padding: 4px;
    margin-right: -4px;
}

/* ==========================================================================
   Google Places Autocomplete
   ========================================================================== */
.pac-container {
    z-index: 100000 !important;
    font-family: var(--isf-font);
    border-radius: var(--isf-radius-sm);
    border: 1px solid var(--isf-border);
    box-shadow: var(--isf-shadow-lg);
    margin-top: 4px;
}

.pac-item {
    padding: 10px 12px;
    font-size: 14px;
    cursor: pointer;
    border-top: 1px solid var(--isf-bg-light);
}

.pac-item:first-child {
    border-top: none;
}

.pac-item:hover,
.pac-item-selected {
    background: var(--isf-primary-light);
}

.pac-icon {
    display: none;
}

.pac-item-query {
    font-size: 14px;
    color: var(--isf-text);
}

.pac-matched {
    font-weight: 600;
}

/* ==========================================================================
   Loading State
   ========================================================================== */
.isf-loading {
    position: relative;
    pointer-events: none;
}

.isf-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Cycling Options (Step 2)
   ========================================================================== */
.isf-cycling-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.isf-radio-option {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    border: 2px solid var(--isf-border);
    border-radius: var(--isf-radius);
    cursor: pointer;
    transition: all var(--isf-transition);
}

.isf-radio-option:hover {
    border-color: var(--isf-primary);
    background: var(--isf-bg-light);
}

.isf-radio-option.selected {
    border-color: var(--isf-primary);
    background: var(--isf-primary-light);
}

.isf-radio-option input[type="radio"] {
    margin: 3px 12px 0 0;
    flex-shrink: 0;
}

.isf-radio-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.isf-radio-label strong {
    font-size: 16px;
    color: var(--isf-text);
}

.isf-radio-desc {
    font-size: 14px;
    color: var(--isf-text-light);
}

/* ==========================================================================
   Help Links & Popups
   ========================================================================== */
.isf-help-link {
    background: none;
    border: none;
    color: var(--isf-primary);
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    margin-left: 8px;
    text-decoration: underline;
    font-family: inherit;
}

.isf-help-link:hover {
    color: var(--isf-primary-hover);
}

.isf-popup-lg {
    max-width: 600px;
}

.isf-popup-body ul {
    margin: 12px 0;
    padding-left: 20px;
}

.isf-popup-body ul li {
    margin-bottom: 8px;
}

/* Bill Diagram for Account Help */
.isf-help-bill-diagram {
    margin: 20px 0;
}

.isf-bill-mock {
    border: 2px solid var(--isf-border);
    border-radius: var(--isf-radius);
    background: var(--isf-bg-light);
    padding: 16px;
    font-size: 14px;
}

.isf-bill-header {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--isf-border);
}

.isf-bill-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.isf-bill-row.isf-bill-highlight {
    background: #fffbcc;
    margin: 0 -16px;
    padding: 12px 16px;
    border-radius: var(--isf-radius-sm);
}

.isf-bill-value {
    font-family: monospace;
    font-weight: bold;
    font-size: 16px;
}

.isf-bill-arrow {
    color: var(--isf-error);
    font-weight: bold;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.isf-help-image {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
}

.isf-help-note {
    font-size: 14px;
    color: var(--isf-text-light);
    margin-top: 12px;
}

/* ==========================================================================
   Checkbox Options (Owner Approval)
   ========================================================================== */
.isf-checkbox-option {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    background: var(--isf-bg-light);
    border: 1px solid var(--isf-border);
    border-radius: var(--isf-radius);
    cursor: pointer;
    margin-top: 16px;
}

.isf-checkbox-option input[type="checkbox"] {
    margin: 3px 12px 0 0;
    flex-shrink: 0;
}

.isf-checkbox-label {
    font-size: 14px;
    line-height: 1.5;
    color: var(--isf-text);
}

.isf-owner-approval-wrap {
    margin-top: 8px;
}

/* ==========================================================================
   Info Notice Box
   ========================================================================== */
.isf-notice {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: var(--isf-radius);
    margin-top: 20px;
}

.isf-notice-info {
    background: var(--isf-info-light);
    border: 1px solid var(--isf-info);
}

.isf-notice-warning {
    background: var(--isf-warning-light);
    border: 1px solid var(--isf-warning);
}

.isf-notice-icon {
    flex-shrink: 0;
    color: var(--isf-info);
}

.isf-notice-warning .isf-notice-icon {
    color: #856404;
}

.isf-notice-content {
    font-size: 14px;
    line-height: 1.5;
}

.isf-notice-content strong {
    display: block;
    margin-bottom: 8px;
}

.isf-notice-content p {
    margin: 0 0 8px 0;
}

.isf-notice-content ul {
    margin: 8px 0;
    padding-left: 20px;
}

.isf-notice-content ul li {
    margin-bottom: 4px;
}

/* ==========================================================================
   Inline Validation Styles
   ========================================================================== */

/* Valid field state */
.isf-input-valid {
    border-color: var(--isf-success) !important;
    background-color: rgba(40, 167, 69, 0.03);
}

.isf-input-valid:focus {
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2) !important;
}

/* Validation icon container */
.isf-field {
    position: relative;
}

.isf-validation-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 5;
}

/* Adjust icon position for fields with labels */
.isf-field-required .isf-validation-icon,
.isf-field .isf-validation-icon {
    top: calc(50% + 12px);
}

/* Success icon */
.isf-validation-success {
    color: var(--isf-success);
}

/* Input group adjustments */
.isf-input-group {
    position: relative;
}

.isf-input-group + .isf-validation-icon {
    right: auto;
    left: calc(100% - 120px);
}

/* ==========================================================================
   Auto-Save Styles
   ========================================================================== */

/* Auto-save indicator */
.isf-autosave-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--isf-success);
    color: white;
    padding: 10px 16px;
    border-radius: var(--isf-radius);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--isf-shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 9999;
}

.isf-autosave-indicator.show {
    opacity: 1;
    transform: translateY(0);
}

.isf-autosave-indicator svg {
    flex-shrink: 0;
}

/* Restore prompt */
.isf-restore-prompt {
    background: var(--isf-info-light);
    border: 1px solid var(--isf-info);
    border-radius: var(--isf-radius);
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.isf-restore-content {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 200px;
}

.isf-restore-icon {
    color: var(--isf-info);
    flex-shrink: 0;
}

.isf-restore-text {
    font-size: 14px;
    color: var(--isf-text);
}

.isf-restore-actions {
    display: flex;
    gap: 8px;
}

.isf-restore-btn {
    padding: 8px 16px;
    border-radius: var(--isf-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--isf-transition);
    border: none;
}

.isf-restore-yes {
    background: var(--isf-primary);
    color: white;
}

.isf-restore-yes:hover {
    background: var(--isf-primary-hover);
}

.isf-restore-no {
    background: transparent;
    color: var(--isf-text-light);
    border: 1px solid var(--isf-border);
}

.isf-restore-no:hover {
    background: var(--isf-bg-light);
}

/* Notification */
.isf-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: var(--isf-radius);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--isf-shadow-lg);
    z-index: 9999;
    animation: isf-slide-in 0.3s ease;
}

.isf-notification-success {
    background: var(--isf-success);
    color: white;
}

.isf-notification-error {
    background: var(--isf-error);
    color: white;
}

.isf-notification-info {
    background: var(--isf-info);
    color: white;
}

@keyframes isf-slide-in {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .isf-form-container {
        box-shadow: none;
        max-width: none;
    }

    .isf-progress-container,
    .isf-step-actions,
    .isf-success-actions,
    .isf-btn,
    .isf-save-later-btn,
    .isf-autosave-indicator,
    .isf-restore-prompt,
    .isf-notification {
        display: none !important;
    }

    .isf-success-details,
    .isf-success-next,
    .isf-confirmation-box {
        break-inside: avoid;
    }
}