/* App shell, main region, sidebar */

html {
    height: 100%;
    height: 100dvh;
}

body.app-shell {
    display: flex;
    flex-direction: column;
    /* Lock to the visible viewport — avoids short shells in mobile DevTools */
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    max-height: 100dvh;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    background: var(--color-background-gradient);
}

.app-body {
    flex: 1 1 auto;
    display: flex;
    min-height: 0;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.main-content {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-top: var(--chrome-top);
    padding-bottom: calc(var(--layout-fab-band) + var(--layout-edge) + var(--safe-bottom));
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
    box-sizing: border-box;
    transition: padding-left 0.28s cubic-bezier(.4, 0, .2, 1);
    margin-left: 0;
}

/* Desktop: subtle workspace recentering when History is open */
@media (min-width: 1025px) {
    body.app-shell.sidebar-open .main-content {
        padding-left: calc(var(--layout-sidebar-nudge) + var(--safe-left));
    }
}

/* No full 300px jump */
.main-content.shifted {
    margin-left: 0;
}

.sidebar {
    position: fixed;
    left: 0;
    top: var(--chrome-top);
    width: var(--layout-sidebar-w);
    max-width: min(var(--layout-sidebar-w), calc(100vw - 24px));
    height: calc(100vh - var(--chrome-top));
    height: calc(100dvh - var(--chrome-top));
    background: var(--brand-white);
    box-shadow: var(--shadow-medium);
    transform: translateX(-105%);
    transition: transform 0.28s cubic-bezier(.4, 0, .2, 1);
    z-index: 900;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.sidebar.open {
    left: 0;
    transform: translateX(0);
}

.sidebar-content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 4px;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--brand-primary);
}

.sidebar-title-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.sidebar-subtitle {
    margin: 0;
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 1.2;
}

.sidebar-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.sidebar-actions .drive-menu {
    left: auto;
    right: 0;
}

/* Shared chrome for History action icons — matches .switch-btn */
.sidebar-actions #backupBtn,
.sidebar-actions .add-template-btn {
    appearance: none;
    background: var(--brand-white);
    color: var(--brand-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    padding: 0;
    margin: 0;
    font-size: 0.9em;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    /* No color transition — status red/green should snap clearly */
    transition: border-color 0.15s ease, background 0.15s ease,
        box-shadow 0.15s ease, transform 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-actions #backupBtn:hover,
.sidebar-actions .add-template-btn:hover {
    background: var(--color-hover-brand);
    box-shadow: var(--shadow-medium);
    transform: translateY(-1px);
}

.sidebar-actions #backupBtn:active,
.sidebar-actions .add-template-btn:active {
    transform: translateY(0);
}

.sidebar-actions #backupBtn .btn-icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-actions #backupBtn .backup-glyph {
    display: block;
    width: 20px;
    height: 20px;
    background-color: currentColor;
    -webkit-mask: url("../images/cloud-sync.svg") center / contain no-repeat;
    mask: url("../images/cloud-sync.svg") center / contain no-repeat;
}

.sidebar-actions #backupBtn .backup-glyph[hidden],
.sidebar-actions #backupBtn .backup-spinner[hidden] {
    display: none !important;
}

.sidebar-actions #backupBtn .backup-spinner {
    color: currentColor;
    font-size: 16px;
}

/* Disconnected / error — red */
.sidebar-actions #backupBtn[data-backup="needs-auth"],
.sidebar-actions #backupBtn[data-backup="error"] {
    color: var(--color-error);
    border-color: var(--color-error);
}

/* Syncing — brand blue + spin */
.sidebar-actions #backupBtn[data-backup="syncing"] {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
    cursor: wait;
}

/* Connected & idle — green */
.sidebar-actions #backupBtn[data-backup="ready"] {
    color: #2e7d32;
    border-color: #2e7d32;
}

.sidebar-actions #backupBtn[data-backup="ready"].is-sync-success {
    animation: backup-ready-pulse 0.55s ease;
}

@keyframes backup-ready-pulse {
    0% { transform: scale(1); box-shadow: var(--shadow-light); }
    40% { transform: scale(1.08); box-shadow: 0 0 0 4px rgba(46, 125, 50, 0.22); }
    100% { transform: scale(1); box-shadow: var(--shadow-light); }
}

.sidebar-actions .add-template-btn .plus-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.sidebar-actions .add-template-btn .plus-icon i {
    color: currentColor;
    font-size: 15px;
}

@media (prefers-reduced-motion: reduce) {
    .sidebar-actions #backupBtn[data-backup="ready"].is-sync-success {
        animation: none;
    }

    .sidebar-actions #backupBtn:hover,
    .sidebar-actions .add-template-btn:hover {
        transform: none;
    }
}

.bihar-police-logo-header {
    height: 28px;
    width: auto;
    display: block;
    flex-shrink: 0;
}