/* ========================================
   Auto Claude PWA - Specific Styles
   Offline indicator, install banner, toasts
   ======================================== */

/* ==========================================
   OFFLINE INDICATOR
   ----------------------------------------
   Top bar when offline
   ========================================== */

.pwa-offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(
        135deg,
        var(--color-warning-muted) 0%,
        var(--color-warning-subtle) 100%
    );
    color: var(--color-warning);
    font-size: var(--text-caption);
    font-weight: var(--weight-semibold);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    z-index: var(--z-notification);
    transform: translateY(-100%);
    transition: transform var(--transition-spring);
}

.pwa-offline-indicator.show {
    transform: translateY(0);
}

.pwa-offline-indicator i {
    font-size: var(--text-body);
}

/* When offline indicator is shown, push content down */
body.offline .app-container {
    padding-top: 36px;
}

/* ==========================================
   INSTALL BANNER
   ----------------------------------------
   PWA install prompt banner
   ========================================== */

.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-4);
    padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-3xl));
    -webkit-backdrop-filter: blur(var(--blur-3xl));
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    z-index: var(--z-notification);
    transform: translateY(100%);
    transition: transform var(--transition-spring);
}

.pwa-install-banner.show {
    transform: translateY(0);
}

.install-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.install-icon {
    font-size: 24px;
}

.install-text {
    font-size: var(--text-body-sm);
    font-weight: var(--weight-medium);
    color: var(--text-primary);
}

.install-actions {
    display: flex;
    gap: var(--space-2);
}

.install-btn {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    border: none;
    font-size: var(--text-caption);
    font-weight: var(--weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.install-btn.primary {
    background: var(--color-primary);
    color: white;
}

.install-btn.primary:hover {
    background: var(--color-primary-hover);
}

.install-btn:not(.primary) {
    background: var(--fill-secondary);
    color: var(--text-secondary);
}

.install-btn:not(.primary):hover {
    background: var(--fill-primary);
    color: var(--text-primary);
}

.install-btn:active {
    transform: scale(0.97);
}

/* ==========================================
   TOAST NOTIFICATIONS
   ----------------------------------------
   Temporary message toasts
   ========================================== */

#toastContainer {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}

.pwa-toast {
    padding: var(--space-3) var(--space-4);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    font-size: var(--text-body-xs);
    font-weight: var(--weight-medium);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: all var(--transition-spring);
    pointer-events: auto;
    max-width: 90vw;
    text-align: center;
}

.pwa-toast.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.pwa-toast.success {
    background: linear-gradient(
        135deg,
        var(--color-success-muted) 0%,
        rgba(48, 209, 88, 0.2) 100%
    );
    border-color: var(--color-success-muted);
    color: var(--color-success);
}

.pwa-toast.error {
    background: linear-gradient(
        135deg,
        var(--color-danger-muted) 0%,
        rgba(255, 69, 58, 0.2) 100%
    );
    border-color: var(--color-danger-muted);
    color: var(--color-danger);
}

.pwa-toast.warning {
    background: linear-gradient(
        135deg,
        var(--color-warning-muted) 0%,
        rgba(255, 159, 10, 0.2) 100%
    );
    border-color: var(--color-warning-muted);
    color: var(--color-warning);
}

.pwa-toast.info {
    background: linear-gradient(
        135deg,
        var(--color-primary-muted) 0%,
        rgba(10, 132, 255, 0.2) 100%
    );
    border-color: var(--color-primary-muted);
    color: var(--color-primary);
}

/* ==========================================
   CONNECTION STATUS
   ----------------------------------------
   Server connection indicator
   ========================================== */

.pwa-connection-status {
    position: fixed;
    top: var(--space-2);
    right: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background: var(--glass-bg-dark);
    border: 1px solid var(--border-tertiary);
    border-radius: var(--radius-pill);
    font-size: var(--text-micro);
    font-weight: var(--weight-medium);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    z-index: var(--z-fixed);
}

.connection-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-warning);
}

.connection-dot.connected {
    background: var(--color-success);
    box-shadow: 0 0 8px var(--color-success);
}

.connection-dot.disconnected {
    background: var(--color-danger);
    animation: pulse 1.5s infinite;
}

/* ==========================================
   UPDATE AVAILABLE BANNER
   ----------------------------------------
   New version notification
   ========================================== */

.pwa-update-banner {
    position: fixed;
    top: var(--space-4);
    left: 50%;
    transform: translateX(-50%) translateY(-120%);
    padding: var(--space-3) var(--space-4);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-xl);
    font-size: var(--text-body-xs);
    font-weight: var(--weight-medium);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: var(--z-notification);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-spring);
    cursor: pointer;
}

.pwa-update-banner.show {
    transform: translateX(-50%) translateY(0);
}

.pwa-update-banner:hover {
    background: var(--color-primary-hover);
}

.pwa-update-banner i {
    font-size: var(--text-body);
}

/* ==========================================
   SPLASH SCREEN
   ----------------------------------------
   Loading screen for PWA
   ========================================== */

.pwa-splash {
    position: fixed;
    inset: 0;
    background: var(--surface-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-max);
    transition: opacity var(--duration-slow) var(--ease-out);
}

.pwa-splash.hidden {
    opacity: 0;
    pointer-events: none;
}

.splash-logo {
    font-size: 64px;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    animation: pulse 2s infinite;
}

.splash-title {
    font-size: var(--text-h2);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.splash-loading {
    font-size: var(--text-body-xs);
    color: var(--text-tertiary);
}

.splash-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--fill-secondary);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin-top: var(--space-4);
}

/* ==========================================
   SAFE AREA INSETS
   ----------------------------------------
   iOS notch and home indicator support
   ========================================== */

@supports (padding-top: env(safe-area-inset-top)) {
    .app-header {
        padding-top: calc(var(--space-3) + env(safe-area-inset-top));
    }

    .chat-footer {
        padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    }

    .pwa-install-banner {
        padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    }

    .sheet {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ==========================================
   STANDALONE MODE ADJUSTMENTS
   ----------------------------------------
   When running as installed PWA
   ========================================== */

@media (display-mode: standalone) {
    /* Remove address bar spacing */
    html {
        height: 100%;
        height: -webkit-fill-available;
    }

    body {
        height: 100%;
        height: -webkit-fill-available;
        overflow: hidden;
    }

    /* App container - fill available height */
    .app-container {
        height: 100%;
        height: -webkit-fill-available;
        min-height: 100%;
        min-height: -webkit-fill-available;
    }

    /* Adjust header for standalone - always visible with safe area */
    .app-header {
        padding-top: calc(var(--space-3) + env(safe-area-inset-top, 44px));
        min-height: calc(48px + env(safe-area-inset-top, 44px));
    }

    /* Hide install banner in standalone mode */
    .pwa-install-banner {
        display: none !important;
    }
}

/* iOS Safari standalone - notch/Dynamic Island desteği */
@media (display-mode: standalone) and (max-width: 768px) {
    .app-header {
        padding-top: calc(var(--space-3) + env(safe-area-inset-top, 47px));
    }
}

/* ==========================================
   PULL TO REFRESH
   ----------------------------------------
   Native-like pull to refresh indicator
   ========================================== */

.pwa-pull-indicator {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--surface-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.pwa-pull-indicator.pulling {
    transform: translateX(-50%) translateY(20px);
}

.pwa-pull-indicator.refreshing .pull-icon {
    animation: spin 1s linear infinite;
}

.pull-icon {
    font-size: var(--icon-lg);
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

/* ==========================================
   BOTTOM NAVIGATION
   ----------------------------------------
   Optional bottom tab bar for mobile
   ========================================== */

.pwa-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-2);
    padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-3xl));
    -webkit-backdrop-filter: blur(var(--blur-3xl));
    border-top: 1px solid var(--glass-border);
    z-index: var(--z-fixed);
}

@media (max-width: 480px) {
    .pwa-bottom-nav.show {
        display: flex;
        justify-content: space-around;
    }

    /* Adjust footer when bottom nav is shown */
    .chat-footer {
        bottom: 60px;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2);
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: var(--text-micro);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--color-primary);
}

.bottom-nav-item i {
    font-size: var(--icon-lg);
}

/* ==========================================
   DARK/LIGHT MODE TOGGLE
   ----------------------------------------
   Future support for light mode
   ========================================== */

@media (prefers-color-scheme: light) {
    /* PWA stays dark for now, but can be extended */
}

/* ==========================================
   PERFORMANCE OPTIMIZATIONS
   ----------------------------------------
   Hardware acceleration hints
   ========================================== */

.pwa-toast,
.pwa-install-banner,
.pwa-offline-indicator,
.pwa-update-banner,
.pwa-splash {
    will-change: transform, opacity;
    backface-visibility: hidden;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .pwa-toast,
    .pwa-install-banner,
    .pwa-offline-indicator,
    .pwa-update-banner {
        transition-duration: var(--duration-instant);
    }

    .splash-spinner,
    .splash-logo {
        animation: none;
    }
}

/* ==========================================
   VIRTUAL KEYBOARD FIX
   ----------------------------------------
   Mobil klavye açıldığında boşluk sorunu
   ========================================== */

/* Interactive viewport kullan - klavye açıldığında doğru boyut */
@supports (height: 100dvh) {
    html, body, .app-container {
        height: 100dvh;
    }
}

/* iOS için visualViewport desteği */
@media (display-mode: standalone) {
    /* Footer klavye üstünde kalsın */
    .chat-footer {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--surface-primary);
        border-top: 1px solid var(--border-tertiary);
    }

    /* Task queue alanı footer için boşluk bıraksın */
    .task-queue-container {
        padding-bottom: 80px;
    }
}

/* Klavye açıkken ekstra padding'i kaldır */
@media (max-height: 500px) {
    .chat-footer {
        padding-bottom: var(--space-2) !important;
    }
}