/* Header — mirrors noted/public_html/components/header.css so
   family members feel the same. */
.appHeader {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    /* The body is a flex column (Done sets `display: flex; flex-direction:
       column; min-height: 100vh`). Pages whose main child has its own
       min-height: 100vh (e.g. .loginPage) overflow the body's intrinsic
       height, and without flex-shrink: 0 here the header gets squashed
       to make room for the larger sibling. */
    flex-shrink: 0;
}

.headerLeft {
    display: flex;
    align-items: center;
    gap: 6px;
}

.headerRight {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logoLink {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: -0.02em;
}

.logoIcon {
    font-size: 14px;
    color: var(--text-secondary);
}

.logoBy {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-tertiary);
    margin-left: 4px;
    white-space: nowrap;
}

/* ── Action buttons ──────────────────────────────────────────────────────
   Three flavors share the same dimensions for visual harmony:
     .headerBtn                  — labeled secondary action (icon + text)
     .headerBtn.headerBtnGhost   — icon-only secondary action (square)
     .headerBtn.headerBtnPrimary — primary CTA: accent fill, subtle elevation
*/
.headerBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    /* All non-primary action buttons share one color + full opacity so
       icon-only and labeled variants read as the same UI weight. The
       primary CTA (.headerBtnPrimary) overrides this below. */
    color: var(--text-secondary);
    opacity: 1;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.005em;
    transition: background 120ms ease, color 120ms ease,
                border-color 120ms ease, box-shadow 160ms ease,
                transform 120ms ease;
}

.headerBtn:hover {
    border-color: var(--border-strong);
}

.headerBtn:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.headerBtn:active {
    transform: translateY(0.5px);
}

.headerBtn:focus-visible {
    outline: 2px solid var(--mint);
    outline-offset: 2px;
}

.headerBtn.headerBtnGhost {
    width: 32px;
    height: 32px;
    padding: 0;
    font-size: 14px;
}

.headerBtn.headerBtnGhost:hover {
    color: var(--text);
}

/* Primary CTA — accent fill with hairline inner highlight + soft drop
   shadow. Hover lifts ½px and grows the shadow for tactile feedback. */
.headerBtn.headerBtnPrimary {
    background: var(--accent);
    color: var(--bg-sidebar);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.10),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.headerBtn.headerBtnPrimary:hover {
    background: var(--accent);
    color: var(--bg-sidebar);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.16),
                inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transform: translateY(-0.5px);
}

.headerBtn.headerBtnPrimary:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.10),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.headerBtnLabel {
    display: inline;
}

@media (max-width: 768px) {
    /* Match Noted's mobile header height so the top bar lines up across
       every tool. Set on the variable so anything else that anchors off
       --header-height (sidebar top, popovers) follows automatically. */
    :root {
        --header-height: 56px;
    }
    .headerLeft, .headerRight {
        gap: 4px;
    }

    /* Native iOS HIG touch target = 44pt. Match it on mobile so taps in
       the top nav feel identical to taps in any system app. */
    .headerBtn {
        height: 44px;
        padding: 0 14px;
        font-size: 14px;
    }
    .headerBtn.headerBtnGhost {
        width: 44px;
        height: 35px;
        padding: 0;
        font-size: 16px;
    }
    .suiteSwitchBtn {
        height: 44px;
        padding: 0 14px;
        font-size: 14px;
    }
    .suiteSwitchBtn .fa-grip { font-size: 16px; }
}

@media (max-width: 600px) {
    .logoBy {
        display: none;
    }
    .headerBtnLabel {
        display: none;
    }
    /* When labels collapse, the labeled .headerBtn variants and the
       suite switcher should square up so they don't render as
       stretched pills. */
    .headerBtn {
        padding: 0;
        min-width: 38px;
    }
    .headerBtn.headerBtnPrimary {
        min-width: 38px;
    }
    .suiteSwitchBtn {
        padding: 0;
        min-width: 38px;
    }
}

/* --- Suite switcher (the "switch tools" grip button + its popover) --- */
.suiteSwitchBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    margin-right: 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    opacity: 1;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.005em;
    transition: background 120ms ease, color 120ms ease,
                border-color 120ms ease;
    flex-shrink: 0;
}

.suiteSwitchBtn .fa-grip { font-size: 14px; }

.suiteSwitchBtn:hover {
    color: var(--text);
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.suiteSwitchBtn:focus-visible {
    outline: 2px solid var(--mint);
    outline-offset: 2px;
}

.suitePopover {
    position: fixed;
    top: calc(var(--header-height) + 6px);
    left: 14px;
    width: 280px;
    padding: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.10), 0 1px 4px rgba(0, 0, 0, 0.04);
    z-index: 200;
    display: none;
}

.suitePopover[data-open="true"] {
    display: block;
}

.suiteHead {
    padding: 6px 10px 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.suiteItem {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--text);
    text-decoration: none;
    transition: background var(--transition);
}

.suiteItem:hover:not([aria-disabled="true"]) {
    background: var(--bg-hover);
}

.suiteItem:focus-visible {
    outline: 2px solid var(--mint);
    outline-offset: -2px;
}

.suiteIcon {
    width: 18px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    flex-shrink: 0;
}

.suiteName {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
}

.suiteHint {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* The currently-active tool: subtle accent fill + a mint left stripe. */
.suiteItem--current {
    background: var(--accent-soft);
    position: relative;
}

.suiteItem--current::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--mint);
    border-radius: 2px;
}

.suiteItem--planned {
    cursor: default;
    opacity: 0.55;
}

.suiteItem--planned .suiteIcon { color: var(--text-tertiary); }

.suiteDivider {
    height: 1px;
    background: var(--border);
    margin: 6px 4px;
}

.suiteItem--home .suiteIcon { color: var(--text-tertiary); }
.suiteItem--home .suiteName { color: var(--text-secondary); font-weight: 400; }

@media (max-width: 520px) {
    .suitePopover { left: 10px; right: 10px; width: auto; }
}

/* ── Visibility utilities for auth-aware header (added with Done sync) ──
   Ported from Noted's header.css so the auth-related buttons (account,
   logout, sign-in, mobile overflow ⋯) collapse correctly across viewports. */
.headerBtnMobileOnly { display: none; }
.headerBtnDesktopOnly { display: inline-flex; }

@media (max-width: 768px) {
    .headerBtnMobileOnly { display: inline-flex; }
    .headerBtnDesktopOnly { display: none; }
}

/* ── Mobile overflow popover (the ⋯ menu holding account / logout / sign-in
   on small screens). Mirrors .suitePopover positioning. */
.headerOverflowPopover {
    position: fixed;
    top: calc(var(--header-height) + 6px);
    right: 12px;
    width: 240px;
    padding: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.10),
                0 1px 4px rgba(0, 0, 0, 0.04);
    z-index: 200;
    display: none;
}

.headerOverflowPopover[data-open="true"] {
    display: block;
}

.headerOverflowUser {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px 8px;
    color: var(--text);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: -0.005em;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}

.headerOverflowUser i {
    font-size: 18px;
    color: var(--text-secondary);
}

.headerOverflowUser span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.headerOverflowItem {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 10px;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.005em;
    text-decoration: none;
    text-align: left;
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: background var(--transition);
}

.headerOverflowItem:hover {
    background: var(--bg-hover);
}

.headerOverflowItem:focus-visible {
    outline: 2px solid var(--mint);
    outline-offset: -2px;
}

.headerOverflowItemIcon {
    width: 18px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    flex-shrink: 0;
}