/* ========================================
   Unified Footer Styles
   Consistent footer across all pages
   ======================================== */

/* ========================================
   Footer Container
   ======================================== */

.unified-footer {
    background: var(--color-gray-100, #f8f9fa);
    border-top: 1px solid var(--color-border, #e9ecef);
    margin-top: auto;
}

.footer-inner {
    max-width: var(--container-max-width, 900px);
    margin: 0 auto;
    padding: var(--space-6, 24px) var(--space-5, 20px);
}

/* ========================================
   Footer Navigation
   ======================================== */

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4, 16px) var(--space-6, 24px);
    margin-bottom: var(--space-4, 16px);
}

.footer-nav-link {
    color: var(--color-primary, #0073ea);
    text-decoration: none;
    font-size: var(--font-size-sm, 0.9rem);
    transition: color var(--transition-fast, 150ms ease);
}

.footer-nav-link:hover {
    color: var(--color-primary-dark, #0056b3);
    text-decoration: underline;
}

/* ========================================
   Footer Copyright
   ======================================== */

.footer-copyright {
    text-align: center;
    color: var(--color-text-muted, #999);
    font-size: var(--font-size-sm, 0.9rem);
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 480px) {
    .footer-inner {
        padding: var(--space-5, 20px) var(--space-4, 16px);
    }

    .footer-nav {
        gap: var(--space-3, 12px) var(--space-5, 20px);
    }

    .footer-nav-link {
        font-size: var(--font-size-xs, 0.85rem);
    }
}

/* ========================================
   Sticky Mobile Footer Navigation
   For step pages
   ======================================== */

.mobile-step-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky, 200);
    background: var(--color-white, #ffffff);
    border-top: 1px solid var(--color-border, #e9ecef);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    padding: var(--space-2, 8px) var(--space-3, 12px);
    padding-bottom: calc(var(--space-2, 8px) + env(safe-area-inset-bottom, 0));
}

@media (max-width: 767px) {
    .step-page .mobile-step-nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-2, 8px);
    }

    /* Adjust main content to account for sticky footer */
    .step-page .page {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0));
    }
}

/* Mobile Nav Buttons */
.mobile-nav-btn {
    display: flex;
    align-items: center;
    padding: var(--space-2, 8px) var(--space-3, 12px);
    background: var(--color-gray-100, #f8f9fa);
    border: 1px solid var(--color-border, #e9ecef);
    border-radius: var(--radius-md, 8px);
    color: var(--color-text-primary, #333);
    text-decoration: none;
    font-size: var(--font-size-sm, 0.85rem);
    transition: all var(--transition-fast, 150ms ease);
    white-space: nowrap;
}

.mobile-nav-btn:hover {
    background: var(--color-gray-200, #e9ecef);
}

.mobile-nav-btn.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.mobile-nav-btn svg {
    width: 16px;
    height: 16px;
}

.mobile-nav-btn.prev svg {
    margin-right: var(--space-1, 4px);
}

.mobile-nav-btn.next svg {
    margin-left: var(--space-1, 4px);
}

/* Mark Complete Button (Center) */
.mobile-complete-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 8px);
    padding: var(--space-3, 12px) var(--space-4, 16px);
    background: var(--current-phase-color, var(--color-primary, #0073ea));
    border: none;
    border-radius: var(--radius-md, 8px);
    color: var(--color-white, #ffffff);
    font-size: var(--font-size-sm, 0.85rem);
    font-weight: var(--font-weight-medium, 500);
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.mobile-complete-btn:hover {
    filter: brightness(1.1);
}

.mobile-complete-btn.completed {
    background: var(--color-success, #28a745);
}

.mobile-complete-btn svg {
    width: 18px;
    height: 18px;
}

/* Checkmark icon for completed state */
.mobile-complete-btn .icon-check {
    display: none;
}

.mobile-complete-btn.completed .icon-check {
    display: block;
}

.mobile-complete-btn.completed .icon-circle {
    display: none;
}

/* ========================================
   Step Footer (Above Mobile Nav)
   ======================================== */

.step-footer-content {
    background: var(--color-white, #ffffff);
    border-top: 1px solid var(--color-border, #e9ecef);
    padding: var(--space-4, 16px) 0;
}

.step-footer-inner {
    max-width: var(--container-max-width, 900px);
    margin: 0 auto;
    padding: 0 var(--space-5, 20px);
}

/* Mark Complete Checkbox (Desktop) */
.mark-complete-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4, 16px);
    margin-bottom: var(--space-4, 16px);
    background: var(--color-gray-50, #fafafa);
    border: 2px dashed var(--color-border, #e9ecef);
    border-radius: var(--radius-lg, 12px);
    transition: all var(--transition-base, 200ms ease);
}

.mark-complete-section:hover {
    border-color: var(--current-phase-color, var(--color-primary, #0073ea));
    background: var(--current-phase-light, var(--color-primary-light, #cce5ff));
}

.mark-complete-section.completed {
    background: var(--color-success, #28a745);
    border-color: var(--color-success, #28a745);
    color: var(--color-white, #ffffff);
}

.mark-complete-label {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    cursor: pointer;
    font-size: var(--font-size-base, 1rem);
    font-weight: var(--font-weight-medium, 500);
    user-select: none;
}

.mark-complete-checkbox {
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: var(--current-phase-color, var(--color-primary, #0073ea));
}

.mark-complete-checkbox:checked {
    accent-color: var(--color-white, #ffffff);
}

/* Hide mark complete on mobile (use sticky footer instead) */
@media (max-width: 767px) {
    .mark-complete-section {
        display: none;
    }
}

/* ========================================
   Desktop Step Navigation
   ======================================== */

.step-nav-desktop {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4, 16px);
    margin-top: var(--space-6, 24px);
}

.step-nav-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-4, 16px) var(--space-5, 20px);
    background: var(--color-white, #ffffff);
    border: 1px solid var(--color-border, #e9ecef);
    border-radius: var(--radius-lg, 12px);
    text-decoration: none;
    color: var(--color-text-primary, #333);
    transition: all var(--transition-base, 200ms ease);
}

.step-nav-card:hover {
    border-color: var(--color-primary, #0073ea);
    box-shadow: var(--shadow-md, 0 2px 8px rgba(0, 0, 0, 0.08));
    transform: translateY(-2px);
}

.step-nav-card.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.step-nav-card.prev {
    align-items: flex-start;
}

.step-nav-card.next {
    align-items: flex-end;
    text-align: right;
}

.step-nav-label {
    display: flex;
    align-items: center;
    gap: var(--space-1, 4px);
    font-size: var(--font-size-sm, 0.85rem);
    color: var(--color-text-muted, #999);
    margin-bottom: var(--space-1, 4px);
}

.step-nav-label svg {
    width: 14px;
    height: 14px;
}

.step-nav-title {
    font-size: var(--font-size-base, 1rem);
    font-weight: var(--font-weight-medium, 500);
    color: var(--color-primary, #0073ea);
}

.step-nav-number {
    font-size: var(--font-size-sm, 0.85rem);
    color: var(--color-text-muted, #999);
    margin-top: var(--space-1, 4px);
}

/* Single card centering */
.step-nav-desktop.single-next {
    grid-template-columns: 1fr;
}

.step-nav-desktop.single-next .step-nav-card {
    max-width: 50%;
    margin-left: auto;
}

.step-nav-desktop.single-prev {
    grid-template-columns: 1fr;
}

.step-nav-desktop.single-prev .step-nav-card {
    max-width: 50%;
}

@media (max-width: 480px) {
    .step-nav-desktop {
        grid-template-columns: 1fr;
        gap: var(--space-3, 12px);
    }

    .step-nav-desktop.single-next .step-nav-card,
    .step-nav-desktop.single-prev .step-nav-card {
        max-width: 100%;
        margin: 0;
    }
}