/* ----------  privbook — a quiet earthy palette  ---------- */
:root {
    /* surface */
    --bg:           #f4ede1;   /* warm parchment */
    --bg-soft:      #ebe0cc;   /* soft oat */
    --surface:      #fbf6ec;   /* paper white, warm */
    --surface-2:    #f1e7d4;
    --surface-3:    #e3d4ba;

    /* ink & accents */
    --ink:          #2f2a23;   /* near-black walnut */
    --ink-2:        #4a4035;
    --muted:        #877863;
    --line:         #d8c8a8;
    --line-soft:    rgba(120, 95, 60, 0.18);

    /* personality */
    --clay:         #a86b4f;   /* primary terracotta */
    --clay-deep:    #8a5239;
    --clay-soft:    #c98c70;
    --moss:         #5e7252;   /* deep moss green */
    --moss-soft:    #92a487;
    --honey:        #c8954a;
    --rose:         #b3614e;

    --shadow-sm:    0 1px 2px rgba(50, 35, 20, 0.07), 0 1px 1px rgba(50, 35, 20, 0.04);
    --shadow-md:    0 6px 20px -10px rgba(60, 40, 20, 0.30), 0 2px 6px rgba(60, 40, 20, 0.06);
    --shadow-lg:    0 24px 60px -32px rgba(60, 40, 20, 0.35);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;

    --font-serif: "Fraunces", "Lora", Georgia, serif;
    --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.55;
    min-height: 100%;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
}

img, video { max-width: 100%; }

body {
    background-image:
        radial-gradient(1200px 600px at 80% -10%, rgba(168, 107, 79, 0.08), transparent 60%),
        radial-gradient(900px 500px at -10% 110%, rgba(94, 114, 82, 0.10), transparent 60%);
    background-attachment: fixed;
}

a { color: var(--clay-deep); text-decoration: none; }
a:hover { color: var(--clay); }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 0 0 0.4em;
}
h1 { font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.1; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

button { font-family: inherit; }

/* ----------  buttons  ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    padding: 0.65em 1.25em;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 80ms ease, background 120ms ease, box-shadow 120ms ease, color 120ms ease;
    background: transparent;
    color: var(--ink);
    text-decoration: none;
    line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
    background: var(--clay);
    color: #fbf6ec;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--clay-deep); color: #fbf6ec; }

.btn-ghost {
    background: transparent;
    color: var(--ink-2);
    border-color: var(--line);
}
.btn-ghost:hover { background: var(--surface-2); }

.btn-soft {
    background: var(--surface-2);
    color: var(--ink-2);
    border-color: var(--line-soft);
}
.btn-soft:hover { background: var(--surface-3); }

.btn-danger {
    background: transparent;
    color: var(--rose);
    border-color: transparent;
}
.btn-danger:hover { background: rgba(179, 97, 78, 0.10); }

.btn-lg { padding: 0.85em 1.6em; font-size: 1rem; }
.btn-sm { padding: 0.45em 0.9em; font-size: 0.85rem; }

/* ----------  layout  ---------- */
.app-shell {
    min-height: 100dvh;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(244, 237, 225, 0.85);
    border-bottom: 1px solid var(--line-soft);
}
.site-header-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.brand-mark {
    display: block;
    width: 28px; height: 28px;
    border-radius: 8px;
    flex-shrink: 0;
    background-image: url("/privbook_logo.webp");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 170%;
    box-shadow: 0 1px 2px rgba(0,0,0,0.10);
}
.header-actions { display: flex; align-items: center; gap: 0.65rem; }
.header-greeting { color: var(--muted); font-size: 0.92rem; }

.site-footer {
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    padding: 2rem 1rem 2.5rem;
    border-top: 1px solid var(--line-soft);
    background: rgba(0,0,0,0);
}

main {
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1rem 4rem;
}

/* ----------  landing (mobile-first)  ---------- */
.landing-hero {
    text-align: center;
    padding: clamp(1.5rem, 6vw, 4rem) 0.5rem clamp(1.5rem, 5vw, 3rem);
}
.landing-logo {
    display: block;
    width: clamp(80px, 24vw, 140px);
    height: auto;
    aspect-ratio: 1 / 1;
    margin: 0 auto 1rem;
    border-radius: 22px;
    box-shadow: 0 6px 18px rgba(122, 73, 47, 0.18), 0 1px 2px rgba(0,0,0,0.06);
}
.landing-hero h1 {
    font-size: clamp(1.85rem, 7.5vw, 3rem);
    line-height: 1.15;
    margin: 0 auto 0.5rem;
    max-width: 14ch;
    overflow-wrap: anywhere;
}
.landing-hero h1 em {
    font-style: italic;
    color: var(--clay);
}
.landing-hero .lead {
    font-size: clamp(0.98rem, 2.4vw, 1.1rem);
    color: var(--ink-2);
    max-width: 520px;
    margin: 0.5rem auto 1.4rem;
    padding: 0 0.5rem;
}

.landing-card {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem 1.25rem;
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}

.landing-pillars {
    margin: clamp(1.5rem, 5vw, 3rem) auto 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}
.landing-pillar {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-md);
    padding: 1rem 1.1rem;
    text-align: left;
}
.landing-pillar h3 {
    font-size: 1.05rem;
    margin: 0 0 0.25rem;
    color: var(--moss);
}
.landing-pillar p {
    margin: 0;
    color: var(--ink-2);
    font-size: 0.95rem;
}

@media (min-width: 600px) {
    .landing-pillars {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
    .landing-pillar { padding: 1.25rem; }
    .landing-card { padding: 2.5rem 2rem; }
}

/* ----------  signin (mobile-first)  ---------- */
.signin-wrap {
    min-height: calc(100dvh - 6rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 0.5rem;
}
.signin-card {
    width: 100%;
    max-width: 440px;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem 1.1rem 1.25rem;
}
.signin-card .signin-title {
    text-align: center;
    font-size: clamp(1.4rem, 4.5vw, 1.75rem);
    margin: 0 0 0.25rem;
}
.signin-card .signin-sub {
    text-align: center;
    color: var(--muted);
    font-size: clamp(0.95rem, 2.4vw, 1rem);
    margin-bottom: 1.25rem;
}
#clerk-mount {
    min-height: 360px;
    max-width: 100%;
    overflow-x: hidden;
}

@media (min-width: 600px) {
    .signin-wrap { padding: 2rem 1rem; }
    .signin-card { padding: 2rem 1.75rem 1.5rem; }
    .signin-card .signin-sub { margin-bottom: 1.5rem; }
}

/* ----------  composer  ---------- */
.composer {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.1rem 1.1rem 0.9rem;
    margin-bottom: 1.75rem;
}
.composer textarea {
    width: 100%;
    min-height: 64px;
    border: none;
    outline: none;
    resize: none;
    background: transparent;
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.5;
    padding: 0.4rem 0.25rem;
}
.composer textarea::placeholder { color: var(--muted); }

.composer-photos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
    margin-top: 0.75rem;
}
.composer-photo {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--surface-2);
}
.composer-photo img {
    width: 100%; height: 100%; object-fit: cover;
}
.composer-photo .remove {
    position: absolute;
    top: 6px; right: 6px;
    width: 26px; height: 26px;
    border-radius: 50%;
    border: none;
    background: rgba(40, 30, 20, 0.7);
    color: #fff;
    cursor: pointer;
    display: grid; place-items: center;
    font-size: 14px;
    line-height: 1;
}
.composer-photo .remove:hover { background: rgba(40, 30, 20, 0.9); }

.composer-toolbar {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--line-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.composer-toolbar-left { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.composer-toolbar-right { display: flex; gap: 0.5rem; align-items: center; }

.icon-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: 0.5em 0.85em;
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    color: var(--ink-2);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 120ms ease, color 120ms ease;
}
.icon-btn:hover { background: var(--surface-3); color: var(--ink); }
.icon-btn svg { width: 16px; height: 16px; }

.composer-status {
    color: var(--muted);
    font-size: 0.85rem;
}

/* ----------  layout select  ---------- */
.layout-select {
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    padding: 0.4em 0.75em;
    font-size: 0.85rem;
    color: var(--ink-2);
    font-family: inherit;
}

/* ----------  composer date pill  ---------- */
.composer-date-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.icon-btn.is-set {
    background: rgba(168, 107, 79, 0.10);
    border-color: rgba(168, 107, 79, 0.35);
    color: var(--clay-deep);
}
.icon-btn.is-set:hover { background: rgba(168, 107, 79, 0.16); color: var(--clay-deep); }
.icon-btn-clear {
    position: absolute;
    right: -6px;
    top: -8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink-2);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    padding: 0;
    box-shadow: var(--shadow-sm);
}
.icon-btn-clear:hover { color: var(--rose); border-color: var(--rose); }
.icon-btn-clear[hidden] { display: none; }

/* ----------  timeline & posts  ---------- */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 120ms ease, box-shadow 180ms ease;
}
.post:hover { box-shadow: var(--shadow-md); }

.post-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.1rem 0.6rem;
}
.avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, var(--moss-soft), var(--moss));
    color: #fbf6ec;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    display: grid; place-items: center;
    flex-shrink: 0;
}
.post-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    flex: 1;
    min-width: 0;
}
.post-meta .name {
    color: var(--ink);
    font-weight: 500;
}
.post-meta .when {
    color: var(--muted);
    font-size: 0.85rem;
    background: transparent;
    border: none;
    padding: 0.1em 0.35em;
    margin: 0 -0.35em;
    text-align: left;
    cursor: pointer;
    font: inherit;
    font-size: 0.85rem;
    align-self: flex-start;
    border-radius: 4px;
    transition: color 120ms ease, background 120ms ease;
}
.post-meta .when:hover { color: var(--ink-2); background: var(--surface-2); }
.post-meta .when:focus-visible { outline: 2px solid var(--clay-soft); outline-offset: 2px; }
.post-menu {
    background: transparent;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 999px;
    width: 36px; height: 36px;
    flex-shrink: 0;
    display: grid; place-items: center;
}
.post-menu:hover { background: var(--surface-2); color: var(--ink); }

.post-body {
    padding: 0.4rem 1.1rem 1rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--ink);
    font-size: 1.02rem;
    line-height: 1.55;
}

.post-images { display: block; }

/* layout: single (one image, full bleed-ish) */
.post-images.layout-single img {
    display: block;
    width: 100%;
    max-height: 720px;
    object-fit: cover;
}

/* layout: grid (clean equal cells) */
.post-images.layout-grid {
    display: grid;
    gap: 2px;
}
.post-images.layout-grid.count-2 { grid-template-columns: 1fr 1fr; }
.post-images.layout-grid.count-3 { grid-template-columns: 1fr 1fr 1fr; }
.post-images.layout-grid.count-4 { grid-template-columns: 1fr 1fr; }
.post-images.layout-grid.count-many {
    grid-template-columns: 1fr 1fr 1fr;
}
.post-images.layout-grid img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--surface-2);
}

/* layout: collage (asymmetric — Facebook-like) */
.post-images.layout-collage {
    display: grid;
    gap: 2px;
    height: 460px;
}
.post-images.layout-collage img {
    width: 100%; height: 100%;
    object-fit: cover;
    background: var(--surface-2);
}
.post-images.layout-collage.count-2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
.post-images.layout-collage.count-3 {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
}
.post-images.layout-collage.count-3 img:nth-child(1) { grid-row: span 2; }
.post-images.layout-collage.count-4 {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
}
.post-images.layout-collage.count-4 img:nth-child(1) { grid-row: span 3; }
.post-images.layout-collage.count-many {
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}
.post-images.layout-collage.count-many img:nth-child(1) { grid-row: span 2; }

.post-layout-select {
    font-size: 0.78rem;
    padding: 0.25em 0.55em;
    max-width: 9.5rem;
}

.more-overlay {
    position: relative;
}
.more-overlay::after {
    content: '+' attr(data-extra);
    position: absolute; inset: 0;
    background: rgba(40, 30, 20, 0.55);
    color: #fbf6ec;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    display: grid; place-items: center;
    pointer-events: none;
}

/* ----------  feedback / states  ---------- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--muted);
    background: var(--surface);
    border: 1px dashed var(--line);
    border-radius: var(--radius-lg);
}
.empty-state h3 {
    color: var(--ink-2);
    margin-bottom: 0.25rem;
}

.toast-stack {
    position: fixed;
    bottom: max(24px, env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 100;
    padding: 0 0.75rem;
    max-width: 100%;
}
.toast {
    background: var(--ink);
    color: #fbf6ec;
    padding: 0.7em 1.1em;
    border-radius: 999px;
    box-shadow: var(--shadow-md);
    font-size: 0.92rem;
    animation: toastIn 200ms ease;
}
.toast.error { background: var(--clay-deep); }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--line);
    border-top-color: var(--clay);
    animation: spin 700ms linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-row {
    display: flex; align-items: center; justify-content: center;
    gap: 0.6em; padding: 1.5rem; color: var(--muted);
}
.loading-row[hidden] { display: none; }

/* ----------  modal (lightbox)  ---------- */
.lightbox {
    position: fixed; inset: 0;
    background: rgba(20, 14, 8, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 1rem;
}
.lightbox.open { display: flex; }
.lightbox img {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}
.lightbox .close {
    position: absolute;
    top: max(18px, env(safe-area-inset-top));
    right: max(18px, env(safe-area-inset-right));
    width: 44px; height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.45);
    color: #fff; font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

/* ----------  date picker  ---------- */
.dp-overlay {
    position: fixed; inset: 0;
    background: rgba(20, 14, 8, 0.45);
    display: flex; align-items: safe center; justify-content: center;
    padding: 1rem;
    z-index: 60;
    overflow-y: auto;
    opacity: 0;
    transition: opacity 140ms ease;
}
.dp-overlay.open { opacity: 1; }
.dp-card {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: min(360px, 100%);
    padding: 1rem 1rem 0.85rem;
    transform: translateY(6px) scale(0.98);
    transition: transform 160ms ease;
}
.dp-overlay.open .dp-card { transform: translateY(0) scale(1); }

.dp-header {
    display: flex; align-items: center; gap: 0.4rem;
    margin-bottom: 0.6rem;
}
.dp-title {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.45rem 0.6rem;
    border-radius: 8px;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--ink);
    cursor: pointer;
    text-align: center;
    letter-spacing: 0.01em;
}
.dp-title:hover { background: var(--surface-2); }
.dp-nav {
    width: 32px; height: 32px;
    display: grid; place-items: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--ink-2);
    cursor: pointer;
}
.dp-nav:hover { background: var(--surface-2); color: var(--ink); }

.dp-body {
    padding: 0.25rem 0.1rem 0.6rem;
}

.dp-grid { display: grid; }
.dp-grid-days {
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.dp-weekday {
    text-align: center;
    color: var(--muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.35rem 0;
}
.dp-day {
    aspect-ratio: 1 / 1;
    border: none;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
    border-radius: 999px;
    cursor: pointer;
    display: grid; place-items: center;
    transition: background 100ms ease, color 100ms ease;
}
.dp-day:hover { background: var(--surface-2); }
.dp-day.is-today { color: var(--clay); font-weight: 600; }
.dp-day.is-selected {
    background: var(--clay);
    color: #fbf6ec;
}
.dp-day.is-selected.is-today { color: #fbf6ec; }
.dp-day-blank { cursor: default; }
.dp-day-blank:hover { background: transparent; }

.dp-grid-months,
.dp-grid-years {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 0.25rem 0;
}
.dp-chip {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.55rem 0.4rem;
    font: inherit;
    font-size: 0.9rem;
    color: var(--ink-2);
    cursor: pointer;
    transition: background 100ms ease, color 100ms ease, border-color 100ms ease;
}
.dp-chip:hover { background: var(--surface-2); color: var(--ink); }
.dp-chip.is-selected {
    background: var(--clay);
    color: #fbf6ec;
    border-color: var(--clay);
}
.dp-chip.is-disabled { opacity: 0.35; cursor: not-allowed; }
.dp-chip.is-disabled:hover { background: transparent; color: var(--ink-2); }

.dp-time {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.7rem 0.2rem;
    border-top: 1px solid var(--line-soft);
}
.dp-time-label {
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}
.dp-time-input {
    flex: 1;
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    padding: 0.45rem 0.6rem;
    color: var(--ink);
    font: inherit;
}
.dp-time-input:focus {
    outline: none;
    border-color: var(--clay-soft);
    background: var(--surface);
}

.dp-footer {
    display: flex; align-items: center; gap: 0.5rem;
    padding-top: 0.5rem;
}
.dp-link {
    background: transparent;
    border: none;
    color: var(--clay-deep);
    cursor: pointer;
    font: inherit;
    font-size: 0.88rem;
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
}
.dp-link:hover { background: var(--surface-2); color: var(--clay); }

/* ----------  books strip  ---------- */
.books-strip {
    margin-bottom: 1rem;
}
.books-strip-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0;
}
.book-pill-wrap {
    position: relative;
    display: inline-flex;
}
.book-pill {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    padding: 0.35em 0.85em;
    color: var(--ink-2);
    font: inherit;
    font-size: 0.86rem;
    cursor: pointer;
    transition: background 100ms ease, color 100ms ease, border-color 100ms ease;
}
.book-pill:hover { background: var(--surface-2); color: var(--ink); }
.book-pill.is-active {
    background: var(--clay);
    color: #fbf6ec;
    border-color: var(--clay);
}
.book-pill-add {
    color: var(--moss);
    border-color: var(--moss-soft);
    background: transparent;
}
.book-pill-add:hover { background: rgba(94, 114, 82, 0.10); color: var(--moss); }
.book-pill-del {
    position: absolute;
    right: -6px; top: -8px;
    width: 22px; height: 22px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink-2);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    padding: 0;
    box-shadow: var(--shadow-sm);
    opacity: 0.55;
    transition: opacity 120ms ease, color 120ms ease, border-color 120ms ease;
}
.book-pill-wrap:hover .book-pill-del,
.book-pill-del:focus-visible { opacity: 1; }
.book-pill-del:hover { color: var(--rose); border-color: var(--rose); opacity: 1; }
@media (hover: none) { .book-pill-del { opacity: 1; } }

.book-pill-form { display: inline-flex; flex: 1 1 8rem; min-width: 0; max-width: 12rem; }
.book-pill-input {
    background: var(--surface);
    border: 1px solid var(--moss-soft);
    border-radius: 999px;
    padding: 0.35em 0.85em;
    font: inherit;
    font-size: 16px;
    color: var(--ink);
    width: 100%;
    min-width: 0;
}
.book-pill-input:focus {
    outline: none;
    border-color: var(--moss);
}

/* ----------  post books footer  ---------- */
.post-books {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem 1rem;
    border-top: 1px solid var(--line-soft);
}
.post-books-list {
    display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.post-book-chip {
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    color: var(--ink-2);
    border-radius: 999px;
    padding: 0.18em 0.65em;
    font-size: 0.78rem;
    letter-spacing: 0.01em;
}
.post-books-edit {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--clay-deep);
    cursor: pointer;
    font: inherit;
    font-size: 0.82rem;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
}
.post-books-edit:hover { background: var(--surface-2); color: var(--clay); }

/* ----------  book picker (popover styled like the date picker) ---------- */
.bp-card { width: min(380px, 100%); }
.bp-head {
    padding: 0 0.2rem 0.6rem;
    border-bottom: 1px solid var(--line-soft);
    margin-bottom: 0.4rem;
}
.bp-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--ink);
}
.bp-list {
    max-height: min(260px, 50dvh);
    overflow-y: auto;
    padding: 0.2rem 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.bp-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    color: var(--ink);
    transition: background 100ms ease;
}
.bp-row:hover { background: var(--surface-2); }
.bp-row.is-selected { background: rgba(168, 107, 79, 0.10); }
.bp-row input[type='checkbox'] {
    width: 16px; height: 16px;
    accent-color: var(--clay);
    cursor: pointer;
}
.bp-row-name { flex: 1; font-size: 0.95rem; }
.bp-row-count {
    color: var(--muted);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}
.bp-empty {
    padding: 1rem 0.5rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}
.bp-new {
    display: flex;
    gap: 0.4rem;
    padding: 0.6rem 0.2rem 0.2rem;
    border-top: 1px solid var(--line-soft);
    margin-top: 0.4rem;
}
.bp-input {
    flex: 1;
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    padding: 0.45rem 0.6rem;
    color: var(--ink);
    font: inherit;
}
.bp-input:focus {
    outline: none;
    border-color: var(--clay-soft);
    background: var(--surface);
}

/* ----------  generic page bits used by /friends, /friend, /invite  ---------- */
.page-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin: 0 0 0.25rem;
    letter-spacing: -0.01em;
}
.page-sub {
    color: var(--muted);
    margin: 0 0 1rem;
}
.section-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin: 1.5rem 0 0.6rem;
    color: var(--ink);
    font-weight: 500;
}
.empty-state-soft {
    color: var(--muted);
    font-size: 0.92rem;
    padding: 0.6rem 0.2rem;
}
.friends-hero { padding: 0.5rem 0 1rem; }
.friends-section { margin-bottom: 1.5rem; }
.friends-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.friend-card {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
    box-shadow: var(--shadow-sm);
    display: block;
    color: var(--ink);
    text-decoration: none;
    position: relative;
}
.friend-card-clickable { transition: transform 80ms ease, box-shadow 160ms ease; }
.friend-card-clickable:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.friend-card-head {
    display: flex; align-items: baseline; gap: 0.6rem;
    flex-wrap: wrap;
}
.friend-card-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--ink);
}
.friend-card-meta {
    color: var(--muted);
    font-size: 0.85rem;
}
.friend-card-chips {
    display: flex; flex-wrap: wrap; gap: 0.35rem;
    margin-top: 0.5rem;
}
.friend-card-link {
    margin-top: 0.6rem;
}
.friend-card-actions {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    margin-top: 0.7rem;
    align-items: center;
}
.friend-card-cta {
    color: var(--clay-deep);
    font-size: 0.88rem;
    margin-top: 0.4rem;
}

/* ----------  share-modal  ---------- */
.sm-card { width: min(440px, 100%); padding: 1.1rem 1.1rem 0.9rem; }
.sm-head { padding: 0 0.2rem 0.6rem; border-bottom: 1px solid var(--line-soft); margin-bottom: 0.7rem; }
.sm-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--ink);
}
.sm-sub { color: var(--muted); font-size: 0.9rem; margin-top: 0.2rem; }
.sm-body { display: flex; flex-direction: column; gap: 0.5rem; padding: 0.2rem 0.1rem; }

.sm-scopes {
    display: flex; flex-direction: column; gap: 0.3rem;
}
.sm-radio {
    display: flex; gap: 0.7rem; align-items: flex-start;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    border: 1px solid var(--line-soft);
    cursor: pointer;
    transition: background 100ms ease, border-color 100ms ease;
}
.sm-radio:hover { background: var(--surface-2); }
.sm-radio input[type='radio'] {
    accent-color: var(--clay);
    margin-top: 3px;
}
.sm-radio-label { color: var(--ink); }
.sm-radio-hint { color: var(--muted); font-size: 0.82rem; margin-top: 0.1rem; }

.sm-pick {
    display: none;
    margin-top: 0.2rem;
    padding-left: 1.8rem;
}

.sm-recip {
    display: flex; flex-direction: column; gap: 0.4rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--line-soft);
}
.sm-recip-hint { color: var(--muted); font-size: 0.8rem; }
.sm-input {
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    padding: 0.45rem 0.65rem;
    font: inherit;
    color: var(--ink);
}
.sm-input:focus {
    outline: none;
    border-color: var(--clay-soft);
    background: var(--surface);
}

/* ----------  invite preview  ---------- */
.invite-card {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem 1.6rem;
    max-width: 520px;
    margin: 2rem auto;
}
.invite-loading { text-align: center; color: var(--muted); }
.invite-error h2 { font-family: var(--font-serif); margin-top: 0; }
.invite-error p { color: var(--muted); }

.invite-preview { text-align: center; }
.invite-title {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    margin: 0 0 0.4rem;
    color: var(--ink);
}
.invite-sub { color: var(--ink-2); margin: 0 0 1rem; }
.invite-note {
    background: var(--surface-2);
    border-left: 3px solid var(--moss-soft);
    padding: 0.7rem 0.9rem;
    margin: 1rem 0;
    color: var(--ink-2);
    font-style: italic;
    border-radius: 6px;
    text-align: left;
}
.invite-actions {
    display: flex; gap: 0.6rem; flex-wrap: wrap;
    justify-content: center;
    margin-top: 1.2rem;
}
.invite-actions-stack {
    flex-direction: column;
    align-items: stretch;
}

/* ----------  friend timeline view  ---------- */
.friend-hero {
    margin: 0.5rem 0 1rem;
}
.when-static { cursor: default; }

/* ----------  responsive  ---------- */
@media (max-width: 540px) {
    main { padding: 1rem 0.75rem 4rem; }
    .composer { border-radius: var(--radius-md); padding: 0.9rem; }
    .post { border-radius: var(--radius-md); }

    .site-header-inner { padding: 0.75rem 0.85rem; gap: 0.5rem; }
    .header-greeting { display: none; }
    .brand { font-size: 1.2rem; gap: 0.4rem; }
    .header-actions { gap: 0.35rem; }
    .header-actions .btn-sm { padding: 0.4em 0.75em; font-size: 0.82rem; }

    .composer textarea { font-size: 1rem; }
    .composer-toolbar { gap: 0.5rem; }
    .composer-toolbar-left { gap: 0.4rem; flex: 1 1 100%; }
    .composer-toolbar-right { flex: 1 1 100%; justify-content: flex-end; }
    .icon-btn { padding: 0.5em 0.7em; font-size: 0.85rem; }
    .icon-btn svg { width: 15px; height: 15px; }
    .layout-select { padding: 0.4em 0.6em; font-size: 0.82rem; }

    .post-head { padding: 0.85rem 0.85rem 0.5rem; gap: 0.6rem; }
    .post-body { padding: 0.4rem 0.95rem 1rem; font-size: 1rem; }
    .post-books { padding: 0.55rem 0.95rem 0.85rem; }
    .post-images.layout-collage { height: 300px; }

    .friends-hero { padding: 0.25rem 0 0.75rem; }
    .page-title { font-size: 1.6rem; }
    .friend-card { padding: 0.85rem 0.9rem; }

    .invite-card { padding: 1.5rem 1.1rem; margin: 1rem auto; }
    .invite-title { font-size: 1.45rem; }

    .dp-card { padding: 0.85rem 0.85rem 0.7rem; }
    .dp-day { font-size: 0.88rem; }
    .dp-grid-months, .dp-grid-years { grid-template-columns: repeat(3, 1fr); gap: 4px; }
    .dp-chip { padding: 0.5rem 0.3rem; font-size: 0.85rem; }

    .lightbox { padding: 0.5rem; }
}

@media (max-width: 380px) {
    .header-actions .btn-sm { padding: 0.4em 0.65em; font-size: 0.8rem; }
    .composer-photos { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }
    .post-images.layout-collage { height: 260px; }
    .post-layout-select { max-width: 7.5rem; font-size: 0.74rem; }
    .friend-card-head { gap: 0.4rem; }
}