/* Web install sheet — store links + PWA install (not shown in native shell). */

/* iPhone Safari: fixed recommendation banner */
.spura-ios-install-banner {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    position: fixed;
    top: var(--safe-area-top, 0);
    left: 0;
    right: 0;
    z-index: 9996;
    padding: 0.625rem 0.75rem;
    background: linear-gradient(
        90deg,
        color-mix(in srgb, var(--brand-600) 92%, var(--ink-950)) 0%,
        color-mix(in srgb, var(--brand-500) 88%, var(--ink-950)) 100%
    );
    border-bottom: 1px solid color-mix(in srgb, var(--text-inverse) 12%, transparent);
    color: var(--text-inverse);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--ink-950) 28%, transparent);
}

.spura-ios-install-banner[hidden] {
    display: none;
}

body.spura-ios-install-banner-active {
    --spura-ios-install-banner-height: 4.25rem;
}

body.spura-ios-install-banner-active .topbar {
    top: calc(var(--safe-area-top, 0px) + var(--spura-ios-install-banner-height, 4.25rem));
}

body.spura-ios-install-banner-active .spura-continuity-banner {
    top: calc(var(--safe-area-top, 0px) + var(--spura-ios-install-banner-height, 4.25rem));
}

body.spura-ios-install-banner-active.spura-continuity-active .topbar {
    top: calc(
        var(--safe-area-top, 0px)
        + var(--spura-ios-install-banner-height, 4.25rem)
        + var(--spura-continuity-banner-height, 2.75rem)
    );
}

body.spura-ios-install-banner-active .sidebar {
    top: calc(var(--safe-area-top, 0px) + var(--spura-ios-install-banner-height, 4.25rem));
}

body.spura-ios-install-banner-active.spura-continuity-active .sidebar {
    top: calc(
        var(--safe-area-top, 0px)
        + var(--spura-ios-install-banner-height, 4.25rem)
        + var(--spura-continuity-banner-height, 2.75rem)
    );
}

body.spura-ios-install-banner-active.spura-continuity-active .spura-continuity-banner {
    top: calc(var(--safe-area-top, 0px) + var(--spura-ios-install-banner-height, 4.25rem));
}

@media (max-width: 768px) {
    body.spura-ios-install-banner-active .mobile-topbar-heading {
        margin-top: var(--spura-ios-install-banner-height, 4.25rem);
    }

    body.spura-ios-install-banner-active.spura-continuity-active .mobile-topbar-heading {
        margin-top: calc(
            var(--spura-ios-install-banner-height, 4.25rem)
            + var(--spura-continuity-banner-height, 2.75rem)
        );
    }
}

.spura-ios-install-banner__icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0.95;
}

.spura-ios-install-banner__copy {
    flex: 1 1 auto;
    min-width: 0;
}

.spura-ios-install-banner__title {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 700;
    line-height: 1.25;
}

.spura-ios-install-banner__text {
    margin: 0.125rem 0 0;
    font-size: 0.6875rem;
    line-height: 1.3;
    opacity: 0.92;
}

.spura-ios-install-banner__cta {
    flex-shrink: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--text-inverse);
    color: var(--brand-700);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.4375rem 0.625rem;
    cursor: pointer;
    white-space: nowrap;
}

.spura-ios-install-banner__dismiss {
    flex-shrink: 0;
    width: 1.75rem;
    height: 1.75rem;
    border: 0;
    background: color-mix(in srgb, var(--text-inverse) 12%, transparent);
    color: inherit;
    border-radius: var(--radius-sm);
    font-size: 1.125rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.spura-install-app-trigger:not([hidden]) {
    color: var(--brand-500);
}

.spura-install-app-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9994;
    background: color-mix(in srgb, var(--ink-950) 78%, transparent);
}

.spura-install-app-backdrop[hidden],
.spura-install-app-sheet[hidden] {
    display: none;
}

.spura-install-app-sheet {
    position: fixed;
    left: 50%;
    bottom: 0;
    z-index: 9995;
    width: min(100%, 28rem);
    max-height: min(80vh, 32rem);
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    padding-bottom: calc(var(--safe-area-bottom, 0px) + 0.5rem);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

@media (min-width: 769px) {
    .spura-install-app-sheet {
        bottom: 50%;
        transform: translate(-50%, 50%);
        border-radius: var(--radius-lg);
    }
}

:root[data-theme='dark'] .spura-install-app-sheet {
    background: var(--bg-surface);
    border-color: var(--border-color, var(--border-subtle));
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.spura-install-app-sheet__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1rem 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-surface);
}

.spura-install-app-sheet__eyebrow {
    margin: 0;
    font-size: 0.6875rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.spura-install-app-sheet__title {
    margin: 0.125rem 0 0;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
}

.spura-install-app-sheet__close {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--surface-muted, var(--bg-muted));
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
}

.spura-install-app-sheet__body {
    padding: 0.75rem 1rem 1rem;
    overflow-y: auto;
    background: var(--bg-surface);
}

.spura-install-app-sheet__lead {
    margin: 0 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.spura-install-app-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.spura-install-app-action {
    width: 100%;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-muted, var(--bg-muted));
    color: var(--text-primary);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 650;
    padding: 0.75rem 1rem;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.spura-install-app-action:hover {
    border-color: var(--brand-400);
    background: color-mix(in srgb, var(--brand-500) 8%, transparent);
}

.spura-install-app-action--primary {
    background: var(--brand-600);
    border-color: var(--brand-600);
    color: var(--text-inverse);
    text-align: center;
}

.spura-install-app-action--primary:hover {
    background: var(--brand-700);
    border-color: var(--brand-700);
}

.spura-install-app-steps {
    margin-top: 0.875rem;
    padding: 0.75rem 0.875rem;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--info-500) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--info-500) 18%, transparent);
}

.spura-install-app-steps__title {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.spura-install-app-steps__list {
    margin: 0;
    padding-left: 1.125rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.spura-install-app-steps__list li + li {
    margin-top: 0.35rem;
}

body.spura-install-app-sheet-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    body.spura-install-app-sheet-open .mobile-bottom-nav {
        pointer-events: none;
    }
}

/* Spura HUB native WebView or Safari opened from the app — no install upsell */
body.hub-native-client .spura-ios-install-banner,
body.hub-native-client .spura-install-app-sheet,
body.hub-native-client .spura-install-app-backdrop,
body.hub-native-client #spuraInstallAppTrigger {
    display: none !important;
}

body.hub-native-client.spura-ios-install-banner-active {
    --spura-ios-install-banner-height: 0;
}

body.hub-native-client.spura-ios-install-banner-active .topbar,
body.hub-native-client.spura-ios-install-banner-active .spura-continuity-banner {
    top: var(--safe-area-top, 0px);
}

/* Fixed bar: return from Safari to Spura HUB native app */
.spura-hub-return-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 0.875rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
    background: var(--brand-600);
    color: var(--text-inverse);
    box-shadow: 0 -8px 28px color-mix(in srgb, var(--ink-950) 28%, transparent);
    border-top: 1px solid color-mix(in srgb, var(--text-inverse) 16%, transparent);
}

.spura-hub-return-bar__copy {
    flex: 1 1 auto;
    min-width: 0;
    display: grid;
    gap: 0.125rem;
}

.spura-hub-return-bar__copy strong {
    font-size: 0.875rem;
    line-height: 1.2;
}

.spura-hub-return-bar__copy span {
    font-size: 0.75rem;
    line-height: 1.3;
    opacity: 0.92;
}

.spura-hub-return-bar__cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0 0.875rem;
    border-radius: var(--radius-sm);
    background: var(--text-inverse);
    color: var(--brand-600);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.spura-hub-return-bar__dismiss {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--text-inverse) 14%, transparent);
    color: inherit;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

body.spura-hub-return-active {
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
}

body.spura-hub-return-active .mobile-bottom-nav {
    bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
}