:root {
    --paper: #efe6d8;
    --ink: #1c1814;
    --muted: #6f675c;
    --line: rgba(28, 24, 20, 0.12);
    --card: #fffaf2;
    --accent: #9c3a2a;
    --star: #b8862a;
    --ok: #2f6b4f;
    --type-clinica: #c9a227;
    --type-casi: #3b6ea8;
    --type-terapia: #2f7a58;
    --type-background: #7a4ea3;
    --type-farmaco: #a65d3f;
    --type-scheda: #5c6b7a;
    --shadow: 0 18px 50px rgba(28, 24, 20, 0.12);
    --serif: "Fraunces", "Times New Roman", serif;
    --sans: "Outfit", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --paper: #161310;
        --ink: #f3ece1;
        --muted: #b4a898;
        --line: rgba(243, 236, 225, 0.12);
        --card: #221e19;
        --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
        --type-clinica: #e0b63a;
        --type-casi: #6ea0d4;
        --type-terapia: #5cbc8a;
        --type-background: #b089d6;
        --type-farmaco: #d08a68;
        --type-scheda: #8a9aab;
    }
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
html { background: var(--paper); }
body {
    font-family: var(--sans);
    color: var(--ink);
    background:
        radial-gradient(1200px 500px at 10% -10%, rgba(156, 58, 42, 0.08), transparent 50%),
        var(--paper);
}

a { color: inherit; }

.page-home {
    max-width: 40rem;
    margin: 0 auto;
    padding: calc(2.25rem + env(safe-area-inset-top)) 1.25rem 7.5rem;
}

.top h1, .feed-bar h1 {
    font-family: var(--serif);
    font-weight: 600;
    letter-spacing: -0.03em;
    margin: 0.15rem 0 0.4rem;
    font-size: clamp(2.4rem, 8vw, 3.4rem);
}

.brand-name {
    font-family: var(--sans) !important;
    font-weight: 500;
    letter-spacing: -0.045em;
}

.brand-name span {
    font-family: var(--serif);
    font-weight: 600;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    color: var(--accent);
    font-weight: 600;
}

.lede, .feed-bar p, .empty, .empty-feed {
    color: var(--muted);
    line-height: 1.45;
}

.label {
    margin: 1.8rem 0 0.7rem;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.search {
    position: relative;
    margin: 0.35rem 0 0.4rem;
}

.search input {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    font-size: 1rem;
    color: var(--ink);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 0.85rem 2.6rem 0.85rem 1rem;
    outline: none;
}

.search input:focus {
    border-color: color-mix(in srgb, var(--ink) 35%, var(--line));
}

.search input::-webkit-search-cancel-button {
    -webkit-appearance: none;
}

.search-clear {
    position: absolute;
    right: 0.55rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    text-decoration: none;
    color: var(--muted);
    font-size: 1.35rem;
    line-height: 1;
}

.filters {
    margin-bottom: 1.5rem;
}

.subjects .label {
    margin-top: 0;
}

.subjects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
}

.subject {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.45rem;
    min-height: 5.4rem;
    padding: 0.95rem 0.9rem;
    margin: 0;
    background: color-mix(in srgb, var(--tint, var(--card)) 20%, var(--card));
    border: 1px solid color-mix(in srgb, var(--tint, var(--line)) 42%, var(--line));
    border-radius: 1.15rem;
    text-decoration: none;
    box-shadow: var(--shadow);
}

.subject strong {
    display: block;
    font-size: 1rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.subject em {
    font-style: normal;
    color: var(--muted);
    font-size: 0.84rem;
}

.subject-all {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.search-results .subject {
    min-height: 0;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: var(--card);
    border-color: var(--line);
}

.search-results .subject > span:first-child {
    flex: 1;
    min-width: 0;
}

.search-results .subject strong {
    font-size: 1.02rem;
    line-height: 1.3;
    font-family: var(--serif);
    font-weight: 500;
}

.search-results .go {
    color: var(--muted);
    flex: none;
}

.page-feed {
    height: 100dvh;
    overflow: hidden;
    background: var(--paper);
}

.shortcuts, .chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pill, .chip, .submit, .act {
    font-family: inherit;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--ink);
    border-radius: 999px;
    padding: 0.55rem 0.95rem;
    text-decoration: none;
    font-size: 0.92rem;
}

.pill-ghost { background: transparent; }

.chip.is-on, .pill:active {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.chip.type-clinica { border-color: var(--type-clinica); color: var(--type-clinica); }
.chip.type-casi { border-color: var(--type-casi); color: var(--type-casi); }
.chip.type-terapia { border-color: var(--type-terapia); color: var(--type-terapia); }
.chip.type-background { border-color: var(--type-background); color: var(--type-background); }
.chip.type-farmaco { border-color: var(--type-farmaco); color: var(--type-farmaco); }
.chip.type-scheda { border-color: var(--type-scheda); color: var(--type-scheda); }

.chip.type-clinica.is-on { background: var(--type-clinica); color: #1c1814; border-color: var(--type-clinica); }
.chip.type-casi.is-on { background: var(--type-casi); color: #fff; border-color: var(--type-casi); }
.chip.type-terapia.is-on { background: var(--type-terapia); color: #fff; border-color: var(--type-terapia); }
.chip.type-background.is-on { background: var(--type-background); color: #fff; border-color: var(--type-background); }
.chip.type-farmaco.is-on { background: var(--type-farmaco); color: #fff; border-color: var(--type-farmaco); }
.chip.type-scheda.is-on { background: var(--type-scheda); color: #fff; border-color: var(--type-scheda); }

.slide.type-clinica { --tint: var(--type-clinica); }
.slide.type-casi { --tint: var(--type-casi); }
.slide.type-terapia { --tint: var(--type-terapia); }
.slide.type-background { --tint: var(--type-background); }
.slide.type-farmaco { --tint: var(--type-farmaco); }
.slide.type-scheda { --tint: var(--type-scheda); }

.slide.type-clinica .kicker, .kicker.type-clinica { color: var(--type-clinica); }
.slide.type-casi .kicker, .kicker.type-casi { color: var(--type-casi); }
.slide.type-terapia .kicker, .kicker.type-terapia { color: var(--type-terapia); }
.slide.type-background .kicker, .kicker.type-background { color: var(--type-background); }
.slide.type-farmaco .kicker, .kicker.type-farmaco { color: var(--type-farmaco); }
.slide.type-scheda .kicker, .kicker.type-scheda { color: var(--type-scheda); }

.feed-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5;
    display: flex;
    gap: 0.8rem;
    align-items: center;
    padding: calc(0.75rem + env(safe-area-inset-top)) 1rem 1rem;
    background: linear-gradient(to bottom, var(--paper) 72%, transparent);
}

.feed-bar h1 { font-size: 1.25rem; margin: 0; }
.feed-bar p { margin: 0.15rem 0 0; font-size: 0.82rem; }

.back-btn, .back-inline {
    width: 2.2rem;
    height: 2.2rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: var(--card);
    border: 1px solid var(--line);
    text-decoration: none;
    flex: none;
}

.back-inline {
    width: auto;
    padding: 0 0.8rem;
    margin-bottom: 1rem;
}

.deck {
    height: 100dvh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
}

.slide {
    height: 100dvh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    padding: calc(5.6rem + env(safe-area-inset-top)) 1rem calc(4.6rem + env(safe-area-inset-bottom));
    display: flex;
    align-items: stretch;
}

.flip {
    width: min(40rem, 100%);
    margin: 0 auto;
    flex: 1;
    min-height: 0;
    position: relative;
}

.face {
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    border: 1px solid color-mix(in srgb, var(--tint, var(--line)) 38%, var(--line));
    background: color-mix(in srgb, var(--tint, var(--card)) 18%, var(--card));
    box-shadow: var(--shadow);
    padding: 1.4rem 1.3rem 1.2rem;
    transition: opacity 0.28s ease, transform 0.28s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

button.face {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    margin: 0;
    text-align: left;
    font: inherit;
    color: inherit;
    display: block;
}

.face.front {
    z-index: 2;
    transform: translateY(0);
}

.face.back {
    display: flex;
    flex-direction: column;
    z-index: 1;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
}

.slide.is-flipped .face.front {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
}

.slide.is-flipped .face.back {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    z-index: 3;
}

.kicker {
    color: var(--accent);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
}

.q {
    display: block;
    font-family: var(--serif);
    font-size: clamp(1.45rem, 5.4vw, 2.05rem);
    line-height: 1.2;
    margin-top: 1.1rem;
    font-weight: 500;
}

.hint {
    position: absolute;
    left: 1.3rem;
    right: 1.3rem;
    bottom: 1.2rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.face.back .hint {
    position: static;
    margin: 0.2rem 0 0.15rem;
    font-size: 0.78rem;
}

.a {
    overflow: auto;
    flex: 1;
    min-height: 0;
    font-size: 1.02rem;
    line-height: 1.45;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: pan-y;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}
.a p { margin: 0 0 0.7rem; }
.a ul {
    margin: 0 0 0.7rem;
    padding: 0;
    list-style: none;
}
.a li {
    position: relative;
    margin: 0.28rem 0;
    padding-left: 1.15em;
}
.a li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--ink);
}

.front-scheda {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.front-scheda .q {
    margin-top: 1.4rem;
    font-size: clamp(1.7rem, 6.2vw, 2.45rem);
    letter-spacing: -0.02em;
}
.front-scheda .hint {
    position: static;
    margin-top: 1.6rem;
}

.a-scheda {
    font-size: 0.98rem;
    line-height: 1.42;
    padding-right: 0.15rem;
}
.a-scheda .a-sec {
    margin: 1rem 0 0.45rem;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--tint, var(--accent));
}
.a-scheda .a-sec:first-child {
    margin-top: 0;
}
.a-scheda p {
    margin: 0 0 0.55rem;
}
.a-scheda ul {
    margin: 0 0 0.55rem;
}
.back-scheda {
    padding-top: 1.15rem;
}

.back-flip {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    margin-top: 0.8rem;
}

.act {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    min-height: 3rem;
    padding: 0.45rem 0.25rem;
    background: color-mix(in srgb, var(--card) 80%, var(--paper));
    font-size: 0.72rem;
    line-height: 1.15;
    text-align: center;
}

.act .icon {
    font-size: 1.05rem;
    line-height: 1;
    font-weight: 600;
}

.act-label {
    letter-spacing: 0.01em;
}

.act[aria-pressed="true"].star {
    background: rgba(184, 134, 42, 0.18);
    border-color: var(--star);
    color: var(--star);
}

.act[aria-pressed="true"].miss {
    background: rgba(156, 58, 42, 0.12);
    border-color: var(--accent);
    color: var(--accent);
}

.act[aria-pressed="true"].check {
    background: rgba(59, 110, 168, 0.16);
    border-color: var(--type-casi);
    color: var(--type-casi);
}

.empty-feed {
    display: grid;
    place-items: center;
    min-height: 100dvh;
    text-align: center;
    gap: 0.6rem;
}

.form {
    display: grid;
    gap: 0.9rem;
}

.form label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.form input, .form select, .form textarea {
    font: inherit;
    text-transform: none;
    letter-spacing: 0;
    color: var(--ink);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    padding: 0.8rem 0.9rem;
}

.submit {
    justify-self: start;
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
    cursor: pointer;
    margin-top: 0.4rem;
}

.flash {
    padding: 0.75rem 1rem;
    border-radius: 0.85rem;
    margin-bottom: 1rem;
}
.flash.ok { background: rgba(47, 107, 79, 0.12); color: var(--ok); }
.flash.err { background: rgba(156, 58, 42, 0.12); color: var(--accent); }

.top.compact h1 { font-size: 2rem; }

.tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 8;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    padding: 0.4rem 0.6rem;
    padding-bottom: max(0.4rem, env(safe-area-inset-bottom, 0px));
    background: var(--paper);
    border-top: 1px solid var(--line);
}

.tab {
    display: grid;
    place-items: center;
    min-height: 2.6rem;
    text-decoration: none;
    color: var(--muted);
}

.tab svg {
    width: 1.45rem;
    height: 1.45rem;
}

.tab.is-on { color: var(--ink); }

.tab-play { transform: none; }

.play-btn {
    width: 2.85rem;
    height: 2.85rem;
    border-radius: 0.95rem;
    display: grid;
    place-items: center;
    background: var(--ink);
    color: var(--paper);
}

.tab-play svg { width: 1.35rem; height: 1.35rem; margin: 0; }
.tab-play.is-on .play-btn { background: var(--accent); color: #fff; }

.page-pin {
    min-height: 100dvh;
    max-width: none;
    margin: 0;
    padding: calc(1.25rem + env(safe-area-inset-top)) 1.4rem calc(1.5rem + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 0.4rem;
}

.brand-mark {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    display: grid;
    place-items: center;
    background: var(--ink);
    color: var(--paper);
}

.brand-mark svg {
    width: 1.9rem;
    height: 1.9rem;
    display: block;
}

.page-pin .brand-name {
    font-size: 1.55rem;
    margin: 0;
}

.pin-label {
    margin: 0.15rem 0 0;
    color: var(--muted);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pin-error {
    margin: 0.6rem 0 0;
    max-width: 19.5rem;
    color: var(--accent);
    font-size: 0.88rem;
    text-align: center;
}

.pin-form {
    width: min(19.5rem, 100%);
    margin-top: 1.6rem;
}

.pin-dots {
    display: flex;
    justify-content: center;
    gap: 0.7rem;
    margin: 0 0 1.8rem;
}

.pin-dots span {
    width: 0.62rem;
    height: 0.62rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ink) 16%, transparent);
    transition: background 0.16s ease, transform 0.16s ease;
}

.pin-dots span.on {
    background: var(--ink);
    transform: scale(1.12);
}

.pin-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.7rem 0.85rem;
    justify-items: center;
}

.pin-key {
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    font-size: 1.45rem;
    font-weight: 500;
    width: 4.4rem;
    height: 4.4rem;
    border: 0;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ink) 7%, transparent);
    color: var(--ink);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background 0.12s ease, transform 0.12s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.pin-key:active {
    background: color-mix(in srgb, var(--ink) 16%, transparent);
    transform: scale(0.94);
}

.pin-del svg {
    width: 1.35rem;
    height: 1.35rem;
}

.pin-gap { display: block; width: 4.4rem; height: 4.4rem; }

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1.1rem;
    padding: 1rem;
}

.stat-card strong {
    display: block;
    font-family: var(--serif);
    font-size: 1.8rem;
}

.stat-card span, .stat-row em {
    color: var(--muted);
    font-style: normal;
}

.stat-card a {
    color: inherit;
    text-decoration: none;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
}

.stat-row .kicker {
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.submit-ghost {
    background: transparent;
    color: var(--ink);
}