/* Публичните страници извън приложението: протоколите (protocol-<slug>.html,
 * protocol-landing.html), помощ, изтриване на профил и правните текстове.
 * Самостоятелни и леки: без design-system.css и иконни шрифтове.
 * Цветовете следват NutriPlan; --acc идва от състоянието. Футърът — site-footer.css. */

:root {
    --acc: #0F766E;
    --bg: #F4FBFA;
    --bg-2: #FFFFFF;
    --card: #FFFFFF;
    --text: #0F2F2E;
    --text-2: #3F4F4E;
    --text-3: #5B6B6A;
    --line: rgba(15, 47, 46, 0.09);
    --shadow: 0 1px 2px rgba(15, 47, 46, 0.04), 0 12px 32px -12px rgba(15, 47, 46, 0.16);
    --radius: 20px;
    --tint: color-mix(in srgb, var(--acc) 9%, transparent);
    --tint-2: color-mix(in srgb, var(--acc) 16%, transparent);
    --acc-text: var(--acc);
    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #071312;
    --bg-2: #0B1A19;
    --card: #0F2120;
    --text: #EAF4F3;
    --text-2: #BFD0CE;
    --text-3: #93A6A4;
    --line: rgba(234, 244, 243, 0.10);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 40px -16px rgba(0, 0, 0, 0.6);
    --tint: color-mix(in srgb, var(--acc) 22%, transparent);
    --tint-2: color-mix(in srgb, var(--acc) 32%, transparent);
    --acc-text: color-mix(in srgb, var(--acc) 45%, #ffffff);
    color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background:
        radial-gradient(120% 60% at 50% -10%, var(--tint-2), transparent 60%),
        var(--bg);
    background-repeat: no-repeat;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── Горна лента ── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    padding-top: env(safe-area-inset-top);
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease;
}
.topbar.is-scrolled { border-bottom-color: var(--line); }
.topbar .wrap {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.06rem;
    letter-spacing: -0.01em;
    text-decoration: none;
    min-height: 44px;
}
.brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, #0D9488, #0F766E);
    box-shadow: 0 6px 16px -6px rgba(13, 148, 136, 0.7);
}
.icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--text-2);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.icon-btn svg { display: block; }
.icon-btn .i-sun { display: none; }
:root[data-theme="dark"] .icon-btn .i-sun { display: block; }
:root[data-theme="dark"] .icon-btn .i-moon { display: none; }

/* ── Hero ── */
.hero { padding: 28px 0 8px; text-align: center; }
.orb {
    position: relative;
    width: 132px;
    height: 132px;
    margin: 4px auto 22px;
    display: grid;
    place-items: center;
}
.orb::before,
.orb::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--acc) 28%, transparent);
    animation: breathe 5s ease-in-out infinite;
}
.orb::after { inset: -16px; opacity: .5; animation-delay: -2.5s; }
.orb-core {
    width: 92px;
    height: 92px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    background: radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--acc) 70%, #fff), var(--acc) 60%, color-mix(in srgb, var(--acc) 80%, #000));
    box-shadow: 0 18px 40px -14px color-mix(in srgb, var(--acc) 75%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
@keyframes breathe {
    0%, 100% { transform: scale(1); opacity: .9; }
    50% { transform: scale(1.06); opacity: .45; }
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--tint);
    color: var(--acc-text);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
h1 {
    margin: 14px 0 12px;
    font-size: clamp(2rem, 8.4vw, 2.75rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-weight: 800;
    text-wrap: balance;
}
.lead {
    margin: 0 auto;
    max-width: 30em;
    font-size: 1.08rem;
    color: var(--text-2);
    text-wrap: pretty;
}

.cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 56px;
    margin-top: 26px;
    padding: 0 18px;
    border: 0;
    border-radius: 16px;
    font: inherit;
    font-size: clamp(0.98rem, 4.3vw, 1.05rem);
    font-weight: 700;
    white-space: nowrap;
    color: #fff;
    text-decoration: none;
    background: linear-gradient(135deg, color-mix(in srgb, var(--acc) 88%, #fff), color-mix(in srgb, var(--acc) 85%, #000));
    box-shadow: 0 14px 30px -12px color-mix(in srgb, var(--acc) 80%, transparent);
    transition: transform .15s ease, box-shadow .2s ease;
    -webkit-tap-highlight-color: transparent;
}
.cta:active { transform: scale(0.98); }
.cta svg { transition: transform .2s ease; }
.cta:hover svg { transform: translateX(3px); }

.meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 16px;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
    color: var(--text-3);
    font-size: 0.88rem;
}
.meta li { display: inline-flex; align-items: center; gap: 6px; }
.meta svg { color: var(--acc-text); }

/* ── Секции ── */
.section { margin-top: 40px; }
.section > h2 {
    margin: 0 0 14px;
    font-size: 1.32rem;
    line-height: 1.25;
    letter-spacing: -0.015em;
    font-weight: 800;
}
.kicker {
    display: block;
    margin-bottom: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--acc-text);
}
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}
.card p { margin: 0; color: var(--text-2); }
.card p + p { margin-top: 12px; }

.for-whom {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.for-whom .ic {
    flex: 0 0 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--tint);
    color: var(--acc-text);
}
.for-whom strong { display: block; margin-bottom: 2px; font-size: 0.95rem; }

/* Стъпки */
.steps {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}
.steps li {
    position: relative;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px 18px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
}
.steps li::before {
    counter-increment: step;
    content: counter(step);
    flex: 0 0 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--acc-text);
    background: var(--tint);
}
.steps strong { display: block; font-size: 1rem; }
.steps span { color: var(--text-3); font-size: 0.93rem; }

/* Списъци с акценти / ограничения */
.duo { display: grid; gap: 12px; }
.list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.list li {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 12px;
    color: var(--text-2);
}
.list .mark {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-top: 1px;
}
.list.yes .mark { background: var(--tint); color: var(--acc-text); }
.list.no .mark { background: color-mix(in srgb, var(--text-3) 14%, transparent); color: var(--text-3); }
.duo h3 {
    margin: 0 0 14px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
}

/* Как работи планът */
.card.hacks { padding: 20px; gap: 0; }
.hacks li {
    display: block;
    position: relative;
    padding: 16px 0 16px 22px;
    border-top: 1px solid var(--line);
    color: var(--text-2);
}
.hacks li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 26px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--acc-text);
    box-shadow: 0 0 0 4px var(--tint);
}
.hacks li:first-child::before { top: 10px; }
.hacks li:first-child { border-top: 0; padding-top: 0; }
.hacks li:last-child { padding-bottom: 0; }

/* Финал */
.final {
    margin-top: 40px;
    padding: 28px 22px;
    border-radius: 24px;
    text-align: center;
    color: #fff;
    background:
        radial-gradient(120% 90% at 100% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
        linear-gradient(150deg, var(--acc), color-mix(in srgb, var(--acc) 70%, #000));
    box-shadow: 0 24px 48px -24px color-mix(in srgb, var(--acc) 80%, transparent);
}
.final h2 { margin: 0 0 8px; font-size: 1.4rem; line-height: 1.2; font-weight: 800; letter-spacing: -0.015em; }
.final p { margin: 0 auto; max-width: 28em; color: rgba(255, 255, 255, 0.9); }
.final .cta {
    color: #0F2F2E;
    background: #fff;
    box-shadow: 0 12px 28px -12px rgba(0, 0, 0, 0.45);
}

.note {
    margin: 22px 0 0;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-3);
    text-align: center;
}

.others { margin-top: 40px; }
.others h2 { font-size: 1.05rem; margin: 0 0 12px; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--text-2);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}
.chips a span { width: 8px; height: 8px; border-radius: 50%; background: var(--dot); }

main.wrap { padding-bottom: 56px; }
.others-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.others-head h2 { margin: 0; }
.others-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    color: var(--acc-text);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

/* ── Всички протоколи (protocol-landing.html) ── */
.wrap--wide { max-width: 1040px; }
.hub-hero { padding-top: 40px; }
.hub-hero h1 { max-width: 15em; margin-left: auto; margin-right: auto; }
.hub-hero h1 em,
.doc-hero h1 em {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 600;
    color: var(--acc-text);
}
.hub-hero .lead { max-width: 34em; }

.pgrid { display: grid; gap: 12px; }
.pcard {
    --pc-tint: color-mix(in srgb, var(--acc) 10%, transparent);
    --pc-text: var(--acc);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: var(--shadow);
    text-decoration: none;
    overflow: hidden;
    transition: transform .25s cubic-bezier(.2, .8, .2, 1), border-color .2s ease, box-shadow .25s ease;
    -webkit-tap-highlight-color: transparent;
}
:root[data-theme="dark"] .pcard {
    --pc-tint: color-mix(in srgb, var(--acc) 24%, transparent);
    --pc-text: color-mix(in srgb, var(--acc) 45%, #ffffff);
}
.pcard::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--acc), color-mix(in srgb, var(--acc) 30%, transparent));
    opacity: .85;
}
.pcard-ic {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    margin-bottom: 8px;
    color: var(--pc-text);
    background: var(--pc-tint);
}
.pcard-cat {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pc-text);
}
.pcard h3 { margin: 0; font-size: 1.08rem; line-height: 1.3; font-weight: 800; letter-spacing: -0.01em; color: var(--text); }
.pcard p { margin: 0; font-size: 0.93rem; line-height: 1.55; color: var(--text-2); }
.pcard-go {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--pc-text);
}
.pcard-go svg { transition: transform .2s ease; }
.pcard:active { transform: scale(0.99); }
/* Телефон: компактен списък — иконка, текст, стрелка; цялата карта е връзката. */
@media (max-width: 719px) {
    .pgrid { gap: 10px; }
    .pcard {
        display: grid;
        grid-template-columns: 44px minmax(0, 1fr) 18px;
        column-gap: 14px;
        row-gap: 2px;
        align-items: start;
        padding: 16px 14px 16px 16px;
        border-radius: 18px;
    }
    .pcard::before { inset: 0 auto 0 0; width: 3px; height: auto; background: var(--acc); }
    .pcard-ic { grid-row: 1 / span 3; margin: 2px 0 0; }
    .pcard-cat, .pcard h3, .pcard p { grid-column: 2; }
    .pcard h3 { font-size: 1rem; }
    .pcard p { font-size: 0.88rem; }
    .pcard-go { grid-column: 3; grid-row: 1 / span 3; align-self: center; margin: 0; padding: 0; font-size: 0; }
}

@media (hover: hover) {
    .pcard:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--acc) 35%, transparent); box-shadow: 0 1px 2px rgba(15, 47, 46, 0.04), 0 22px 40px -18px color-mix(in srgb, var(--acc) 45%, transparent); }
    .pcard:hover .pcard-go svg { transform: translateX(3px); }
}

.pcard--standard { --acc: #0F766E; border-style: dashed; background: transparent; box-shadow: none; }
.pcard--standard::before { display: none; }
.page-hub .topbar .wrap { max-width: 1040px; }
.cta--ghost {
    margin-top: 12px;
    color: var(--acc-text);
    background: var(--tint);
    box-shadow: none;
}

/* ── Текстови страници: помощ, изтриване на профил, правни ── */
.doc-hero { padding: 36px 0 4px; }
.doc-hero h1 { margin-top: 12px; font-size: clamp(1.9rem, 7.6vw, 2.5rem); }
.doc-hero .lead { margin: 0; max-width: 34em; }
.doc-hero .updated { margin: 14px 0 0; font-size: 0.85rem; color: var(--text-3); }
.prose { color: var(--text-2); }
.prose h2 { margin: 36px 0 12px; font-size: 1.2rem; line-height: 1.3; font-weight: 800; letter-spacing: -0.01em; color: var(--text); scroll-margin-top: 80px; }
.prose h3 { margin: 22px 0 8px; font-size: 1rem; font-weight: 700; color: var(--text); }
.prose p { margin: 0 0 12px; }
.prose ul, .prose ol { margin: 0 0 14px; padding-left: 1.2em; }
.prose li { margin: 4px 0; }
.prose li::marker { color: var(--acc-text); }
.prose a { color: var(--acc-text); font-weight: 600; text-underline-offset: 2px; }
.prose strong { color: var(--text); }
.prose code { font-size: 0.86em; padding: 1px 6px; border-radius: 6px; background: var(--tint); }
.prose .card { margin: 0 0 14px; }
.prose .card p:last-child, .prose .card ul:last-child { margin-bottom: 0; }
.prose .callout { border-color: color-mix(in srgb, var(--acc) 30%, transparent); background: color-mix(in srgb, var(--card) 88%, var(--acc)); }
.table-scroll { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); -webkit-overflow-scrolling: touch; }
.prose table { width: 100%; min-width: 460px; border-collapse: collapse; font-size: 0.9rem; }
.prose th, .prose td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.prose th { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); background: var(--tint); }
.prose tr:last-child td { border-bottom: 0; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.toc a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--text-2);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
}

/* Въпроси и отговори */
.faq { display: grid; gap: 10px; margin: 0 0 8px; }
.faq details {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.faq details[open] { border-color: color-mix(in srgb, var(--acc) 28%, transparent); box-shadow: var(--shadow); }
.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 56px;
    padding: 14px 18px;
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    -webkit-tap-highlight-color: transparent;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '';
    flex: 0 0 10px;
    height: 10px;
    border-right: 2px solid var(--text-3);
    border-bottom: 2px solid var(--text-3);
    transform: rotate(45deg) translate(-2px, -2px);
    transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq .faq-a { padding: 0 18px 16px; color: var(--text-2); }
.faq .faq-a p { margin: 0 0 10px; }
.faq .faq-a p:last-child { margin-bottom: 0; }

/* Действия и контакт */
.actions { display: grid; gap: 10px; margin: 18px 0 0; }
.actions .cta { margin-top: 0; }
.contact-card { display: flex; gap: 14px; align-items: flex-start; }
.contact-card .ic { flex: 0 0 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--tint); color: var(--acc-text); }
.contact-card strong { display: block; color: var(--text); }

/* Плаващ бутон (след като главният излезе от екрана) */
.dock {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-top: 1px solid var(--line);
    transform: translateY(110%);
    transition: transform .3s cubic-bezier(.2, .8, .2, 1);
}
.dock.is-visible { transform: none; }
.dock .cta { margin: 0 auto; max-width: 640px; min-height: 52px; }

/* Поява при превъртане */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* Плаващият бутон не бива да скрива долния край на футъра. */
@media (max-width: 719px) {
    .has-dock .sf { padding-bottom: calc(104px + env(safe-area-inset-bottom)); }
}

@media (min-width: 720px) {
    .duo { grid-template-columns: 1fr 1fr; }
    .hero { padding-top: 48px; }
    .dock { display: none; }
    .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
    .steps--row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .steps--row li { flex-direction: column; }
    .steps--row li::before { flex: none; width: 32px; height: 32px; }
        .actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 980px) {
    .pgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .orb::before, .orb::after { animation: none; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .dock { transition: none; }
    .pcard, .pcard-go svg { transition: none; }
}