/* =====================================================================
   PostInbox Mail — base component mechanics.
   Every theme supplies the design tokens (colours, type, radii, shadows) and its own
   surface treatments in themes/<slug>/style.css. This file only uses those tokens.
   ===================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img,svg{max-width:100%}
a{color:var(--link,var(--accent))}
h1,h2,h3{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;letter-spacing:var(--display-tracking,-.01em)}
p{margin:0 0 1em}
code,pre,.mono{font-family:var(--font-mono)}
hr{border:0;border-top:1px solid var(--border);margin:1.5rem 0}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--focus,var(--accent));outline-offset:2px}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.container--narrow{max-width:780px}
.icon{flex:none;vertical-align:-.15em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45em;font:600 .95rem/1 var(--font-body);padding:.75em 1.15em;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,box-shadow .15s}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn--primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn--primary:hover:not(:disabled){background:var(--accent-hover,var(--accent));box-shadow:var(--btn-glow,none)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--danger{color:var(--danger)}
.btn--danger:hover{border-color:var(--danger);color:var(--danger)}
.btn--sm{font-size:.85rem;padding:.55em .85em}
.btn--block{width:100%}

/* ---------- pills, notices, chips ---------- */
.pill{display:inline-flex;align-items:center;gap:.4em;font-size:.82rem;font-weight:500;padding:.3em .75em;border-radius:999px;background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}
.pill--live{color:var(--ok)}
.pill--guarantee{color:var(--ok);background:var(--ok-soft);border-color:transparent}
.pill--guarantee b{font-family:var(--font-mono);font-weight:600}
.pill--refunded{color:var(--accent);background:var(--accent-soft);border-color:transparent}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 var(--ok);animation:pi-pulse 2s infinite}
@keyframes pi-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 60%,transparent)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.notice{display:flex;align-items:center;gap:.6em;flex-wrap:wrap;padding:.8em 1em;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border);margin:0 0 1rem}
.notice--info{background:var(--accent-soft);border-color:transparent}
.notice--success{background:var(--ok-soft);border-color:transparent;color:var(--text)}
.notice--error{background:var(--danger-soft);border-color:transparent}
.form-error{color:var(--danger);font-size:.9rem;margin:.25rem 0 .75rem}
.otp-chip{display:inline-flex;align-items:center;gap:.4em;font:600 .9rem var(--font-mono);letter-spacing:.08em;padding:.35em .7em;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);border:1px dashed var(--accent);cursor:pointer}
.count{min-width:1.4em;padding:0 .4em;border-radius:999px;background:var(--danger);color:#fff;font-size:.72rem;font-weight:700;text-align:center;line-height:1.4em;margin-left:auto}

/* ---------- forms ---------- */
.form{display:block}
.field{display:block;margin:0 0 1rem;border:0;padding:0;min-width:0}
.field__label{display:block;font-size:.85rem;font-weight:600;margin:0 0 .35rem;color:var(--text)}
.field__hint{display:block;font-size:.8rem;color:var(--muted);margin-top:.35rem}
input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;font:inherit;color:var(--text);background:var(--input-bg,var(--surface));border:1px solid var(--border);border-radius:var(--radius-sm);padding:.65em .8em;min-height:44px}
textarea{resize:vertical;min-height:110px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field__combo{display:flex;align-items:stretch;gap:.4rem}
.field__combo input{flex:1 1 40%;min-width:0}
.field__combo select{flex:1 1 45%;min-width:0}
.field__at{display:flex;align-items:center;color:var(--muted);font-family:var(--font-mono)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.form--inline{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.75rem}
.form--inline .field{margin:0}
.field--grow{flex:1 1 260px}
.check{display:inline-flex;align-items:center;gap:.4em;margin-right:1rem;font-family:var(--font-mono);font-size:.85rem}

/* ---------- navigation chrome mechanics ---------- */
.brand{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text);font:700 1.1rem var(--font-display)}
.brand__mark{display:inline-flex;color:var(--accent)}
.brand__badge{font:600 .68rem var(--font-body);padding:.2em .55em;letter-spacing:.02em}
.brand__badge--pill{border-radius:999px;background:var(--accent);color:var(--accent-ink)}
.brand__badge--square{border-radius:3px;background:var(--accent);color:var(--accent-ink)}
.brand__badge--outline{border-radius:999px;border:1px solid var(--accent);color:var(--accent)}
.nav-link{color:var(--text);text-decoration:none;font-weight:500}
.nav-link:hover,.nav-link[aria-current]{color:var(--accent)}
.nav-tools{position:relative}
.nav-tools summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:.3em;font-weight:500}
.nav-tools summary::-webkit-details-marker{display:none}
.nav-tools__panel{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);min-width:280px;max-height:70vh;overflow:auto;padding:12px;z-index:50;background:var(--menu-bg,var(--surface));border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow)}
.nav-tools__cat{font-size:.78rem;font-weight:600;color:var(--muted);margin:.25rem .5rem .35rem}
.nav-tools ul{list-style:none;margin:0 0 .5rem;padding:0}
.nav-tools a{display:flex;align-items:center;gap:.6em;padding:.5em .6em;border-radius:var(--radius-sm);color:var(--text);text-decoration:none}
.nav-tools a:hover{background:var(--accent-soft);color:var(--accent)}
.nav-tools [data-lucide],.nav-tools svg{width:16px;height:16px}
.mode-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer}
html[data-theme=dark] .mode-toggle__sun,html:not([data-theme=dark]) .mode-toggle__moon{display:none}
.lang-switch select{width:auto;min-height:38px;padding:.3em 1.8em .3em .6em;font-size:.85rem}
.nav-bell{position:relative;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;color:var(--text)}
.nav-bell__count{position:absolute;top:2px;right:0;min-width:17px;height:17px;padding:0 4px;border-radius:999px;background:var(--danger);color:#fff;font-size:.68rem;font-weight:700;display:grid;place-items:center}
.nav-menu-btn{display:none}

/* ---------- hero + inbox app ---------- */
.address-card{padding:clamp(18px,3vw,28px)}
.address-card__top{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.6rem}
.address-card__label{font-size:.85rem;font-weight:600;color:var(--muted)}
.inbox-switch select{min-height:36px;font-size:.85rem;padding:.25em .6em;max-width:280px}
.address-row{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}
.address{flex:1 1 300px;min-width:0;font:600 clamp(1.25rem,3.4vw,2.1rem)/1.2 var(--font-mono);overflow-wrap:anywhere;color:var(--text);letter-spacing:-.01em}
[data-state=loading] .address{color:var(--muted)}
.address-row__copy{min-width:110px;padding:.85em 1.2em}
.address-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.address-actions{display:flex;flex-wrap:wrap;gap:.5rem}
.turnstile-slot{margin:.75rem 0}
.mail{display:grid;grid-template-columns:minmax(260px,360px) 1fr;min-height:430px;border-top:1px solid var(--border)}
.mail__list{border-right:1px solid var(--border);overflow:auto;max-height:620px}
.mail__empty{padding:3rem 1.5rem;text-align:center;color:var(--muted)}
.mail__empty-icon{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--accent-soft);color:var(--accent);margin-bottom:.75rem}
.mail__empty-title{color:var(--text);font-weight:600;margin-bottom:.25rem}
.mail-item{display:block;width:100%;text-align:left;font:inherit;color:inherit;background:transparent;border:0;border-bottom:1px solid var(--border);padding:14px 16px;cursor:pointer}
.mail-item:hover{background:var(--surface-2)}
.mail-item[aria-current=true]{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}
.mail-item__top{display:flex;justify-content:space-between;gap:.5rem;font-size:.85rem}
.mail-item__from{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-item__time{color:var(--muted);flex:none}
.mail-item__subject{font-weight:500;margin:.15rem 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-item.is-unread .mail-item__subject{font-weight:700}
.mail-item__preview{color:var(--muted);font-size:.85rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mail-item__meta{display:flex;gap:.4rem;margin-top:.4rem;align-items:center}
.mail-item.is-new{animation:pi-arrive .6s ease-out}
@keyframes pi-arrive{from{background:var(--accent-soft)}to{background:transparent}}
.mail__view{display:flex;flex-direction:column;min-width:0}
.mail__head{padding:18px 20px;border-bottom:1px solid var(--border)}
.mail__back{display:none;margin-bottom:.75rem}
.mail__subject{font-size:1.2rem;margin:0 0 .25rem;overflow-wrap:anywhere}
.mail__from{color:var(--muted);font-size:.9rem;margin:0 0 .75rem;overflow-wrap:anywhere}
.mail__tools{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.mail__frame{flex:1;width:100%;min-height:420px;border:0;background:#fff}
.mail__attachments{list-style:none;margin:0;padding:12px 20px;display:flex;flex-wrap:wrap;gap:.5rem;border-top:1px solid var(--border)}
.mail__attachments a{display:inline-flex;gap:.4em;align-items:center;font-size:.85rem}

/* ---------- modal & toast ---------- */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;background:var(--scrim,rgba(10,12,25,.55))}
.modal__panel{position:relative;width:100%;max-width:520px;max-height:calc(100vh - 32px);overflow:auto;padding:28px;background:var(--modal-bg,var(--surface-solid,var(--surface)));border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.modal__panel h2{font-size:1.35rem;padding-right:2rem}
.modal__close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:0;background:transparent;color:var(--muted);cursor:pointer;display:grid;place-items:center}
.modal__actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1.25rem;flex-wrap:wrap}
.key-box{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;padding:.7em .9em;border-radius:var(--radius-sm);background:var(--surface-2);border:1px dashed var(--border)}
.key-box code{flex:1;overflow-wrap:anywhere;font-size:.95rem}
.key-box--wide{margin:1rem 0 1.5rem}
.toast-stack{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;flex-direction:column;gap:.5rem;max-width:min(420px,calc(100vw - 32px))}
.toast{display:flex;gap:.6rem;align-items:flex-start;padding:.85em 1em;border-radius:var(--radius-md);background:var(--toast-bg,var(--text));color:var(--toast-ink,var(--bg));box-shadow:var(--shadow);font-size:.92rem;animation:pi-toast .25s ease-out}
.toast--success{border-left:4px solid var(--ok)}
.toast--error{border-left:4px solid var(--danger)}
.toast button{margin-left:auto;background:none;border:0;color:inherit;cursor:pointer;opacity:.7}
@keyframes pi-toast{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}

/* ---------- sections ---------- */
.section{padding:clamp(56px,8vw,96px) 0}
.section--alt{background:var(--bg-2)}
.section__title{font-size:clamp(1.6rem,3.2vw,2.3rem)}
.steps{list-style:none;counter-reset:step;margin:2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.step{counter-increment:step;padding:1.5rem}
.step::before{content:counter(step);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;margin-bottom:.9rem}
.step h3{font-size:1.1rem}
.step p{color:var(--muted);margin:0}
.pricing{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,5vw,64px);align-items:start}
.checklist{list-style:none;padding:0;margin:1.25rem 0 0}
.checklist li{display:flex;gap:.6rem;align-items:flex-start;margin:.55rem 0}
.checklist .icon{color:var(--ok);margin-top:.2em}
.price-table{overflow:hidden}
.price-table__row{display:grid;grid-template-columns:1.6fr .8fr .9fr;gap:1rem;padding:.9rem 1.25rem;border-bottom:1px solid var(--border);align-items:center}
.price-table__row:last-child{border-bottom:0}
.price-table__row--head{font-size:.8rem;font-weight:600;color:var(--muted)}
.price-table__row [role=cell]:last-child,.price-table__row [role=columnheader]:last-child{text-align:right}
.price-table__row .mono{overflow-wrap:anywhere}
.dev{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(24px,5vw,64px);align-items:center}
.code{margin:0;padding:1.25rem 1.4rem;border-radius:var(--radius-md);background:var(--code-bg);color:var(--code-ink);font-size:.86rem;line-height:1.65;overflow:auto;border:1px solid var(--border)}
.code__c{color:var(--code-comment)}
.faq__list{max-width:820px;margin-top:1.5rem}
.faq__item{border-bottom:1px solid var(--border)}
.faq__item summary{cursor:pointer;list-style:none;padding:1.1rem 2rem 1.1rem 0;font-weight:600;position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:.25rem;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--accent);transition:transform .2s}
.faq__item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq__item p{color:var(--muted);padding:0 2rem 1.1rem 0;margin:0}

/* ---------- prose, docs, tools, auth ---------- */
.prose-page,.tool-page,.docs,.empty-page{padding:clamp(32px,6vw,64px) 0}
.crumbs{display:flex;gap:.5rem;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumbs a{color:var(--muted)}
.prose-page__title{font-size:clamp(1.9rem,4vw,2.7rem)}
.prose{max-width:72ch}
.prose h2{font-size:1.35rem;margin-top:2.2rem}
.prose h3{font-size:1.05rem;margin-top:1.5rem}
.prose li{margin:.3rem 0}
.prose code{font-size:.88em;padding:.1em .35em;border-radius:4px;background:var(--surface-2)}
.prose pre code{padding:0;background:none}
.prose-page__cover{border-radius:var(--radius-md);margin:1rem 0 2rem}
.table-wrap{overflow-x:auto;margin:0 0 1.5rem}
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th,.table td{text-align:left;padding:.7rem .75rem;border-bottom:1px solid var(--border);vertical-align:top}
.table th{font-size:.78rem;font-weight:600;color:var(--muted)}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.table code{font-size:.84em}
.docs__layout{display:grid;grid-template-columns:200px 1fr;gap:clamp(24px,5vw,56px)}
.docs__nav{position:sticky;top:90px;align-self:start}
.docs__nav ul{list-style:none;padding:0;margin:0}
.docs__nav a{display:block;padding:.35rem 0;color:var(--muted);text-decoration:none}
.docs__nav a:hover{color:var(--accent)}
.docs__nav-title{font-weight:700}
.docs__body{max-width:none}
.docs__body .code{margin:1rem 0 1.5rem}
.tool-page__head{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}
.tool-page__head h1{margin:0;font-size:clamp(1.7rem,3.5vw,2.4rem)}
.tool-page__icon{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:var(--radius-md);background:var(--accent-soft);color:var(--accent)}
.tool-page__lead{color:var(--muted);max-width:68ch;margin:1rem 0 1.5rem}
.tool-page__body{margin-top:1rem}
.breach{max-width:520px}
.breach__result{margin:1.25rem 0 2rem;padding:1rem 1.2rem;border-radius:var(--radius-md);font-weight:600}
.breach__result--bad{background:var(--danger-soft);color:var(--danger)}
.breach__result--good{background:var(--ok-soft);color:var(--ok)}
.empty-page{text-align:center}
.empty-page__code{font:700 4rem var(--font-display);color:var(--accent);margin:0}
.auth{display:grid;place-items:center;padding:clamp(32px,8vw,88px) 16px}
.auth__panel{width:100%;max-width:420px;padding:32px}
.auth__title{font-size:1.7rem}
.auth__alt,.auth__legal{text-align:center;font-size:.9rem;color:var(--muted);margin-top:1rem}
.post-list{list-style:none;padding:0}
.post-list li{padding:1.25rem 0;border-bottom:1px solid var(--border)}
.post-list a{text-decoration:none;color:var(--text)}
.post-list h2{font-size:1.25rem;margin:0}

/* ---------- dashboard ---------- */
.dash{display:grid;grid-template-columns:250px 1fr;gap:clamp(16px,3vw,32px);width:100%;max-width:1240px;margin:0 auto;padding:clamp(20px,3vw,36px) 20px}
.dash__nav{align-self:start;position:sticky;top:84px}
.dash__wallet{padding:18px;margin-bottom:14px}
.dash__wallet-label{display:block;font-size:.8rem;color:var(--muted)}
.dash__wallet-amount{display:block;font:700 1.8rem var(--font-display);margin:.15rem 0 .8rem;font-variant-numeric:tabular-nums}
.dash__nav ul{list-style:none;margin:0;padding:0}
.dash__nav a,.dash__logout{display:flex;align-items:center;gap:.65rem;width:100%;padding:.6rem .75rem;border-radius:var(--radius-sm);color:var(--text);text-decoration:none;font:500 .93rem var(--font-body);background:none;border:0;cursor:pointer}
.dash__nav a:hover,.dash__logout:hover{background:var(--surface-2)}
.dash__nav a[aria-current=page]{background:var(--accent-soft);color:var(--accent)}
.dash__main{min-width:0}
.panel__title{font-size:1.65rem}
.panel__titlebar{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.panel__lead{color:var(--muted);max-width:70ch}
.panel__sub{font-size:1.1rem;margin-top:2rem}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:1rem 0 1.5rem}
.stat{padding:16px 18px}
.stat__label{display:block;font-size:.8rem;color:var(--muted)}
.stat__value{display:block;font:700 1.5rem var(--font-display);margin-top:.2rem;font-variant-numeric:tabular-nums}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:1.5rem}
.box{padding:20px}
.box h2{font-size:1.1rem}
.feed{list-style:none;margin:0;padding:0}
.feed li{padding:.7rem 0;border-bottom:1px solid var(--border);font-size:.92rem}
.feed li:last-child{border-bottom:0}
.feed__title{font-weight:600;display:block}
.feed__time{font-size:.78rem;color:var(--muted)}
.feed li.is-unread .feed__title::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:.45rem;vertical-align:.12em}
.feed--full li{padding:1rem 0}
.status{display:inline-block;font-size:.76rem;font-weight:600;padding:.2em .6em;border-radius:999px;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.status--active{background:var(--accent-soft);color:var(--accent)}
.status--delivered,.status--paid,.status--credited{background:var(--ok-soft);color:var(--ok)}
.status--refunded,.status--refunded_no_mail{background:var(--warn-soft);color:var(--warn)}
.status--reversed,.status--revoked,.status--expired{background:var(--danger-soft);color:var(--danger)}
.amount-pos{color:var(--ok)}
.amount-neg{color:var(--danger)}
.refund-banner{display:flex;gap:.6rem;align-items:center;padding:.9em 1.1em;border-radius:var(--radius-md);background:var(--ok-soft);margin-bottom:1rem}
.secret-reveal{padding:1rem;border-radius:var(--radius-sm);background:var(--warn-soft);margin:0 0 1rem;overflow-wrap:anywhere}
.secret-reveal code{font-weight:600}
.amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:.6rem}
.amount input{position:absolute;opacity:0}
.amount span{display:block;text-align:center;padding:.65em 0;border-radius:var(--radius-sm);border:1px solid var(--border);font-weight:600;cursor:pointer}
.amount input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.amount input:focus-visible+span{outline:2px solid var(--accent)}
.gateways{display:grid;gap:8px}
.gateway{display:flex;align-items:center;gap:.75rem;padding:.75rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer}
.gateway:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.gateway small{color:var(--muted);margin-left:auto}
.thread__msg{padding:.8rem 1rem;border-radius:var(--radius-sm);background:var(--surface-2);margin:.5rem 0;white-space:pre-wrap}
.thread__msg--staff{background:var(--accent-soft)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .pricing,.dev,.split,.docs__layout{grid-template-columns:1fr}
  .docs__nav{position:static}
  .dash{grid-template-columns:1fr}
  .dash__nav{position:static}
  .dash__nav ul{display:flex;overflow-x:auto;gap:4px}
  .dash__nav a,.dash__logout{white-space:nowrap}
}
@media (max-width:760px){
  .steps{grid-template-columns:1fr}
  .mail{grid-template-columns:1fr}
  .mail__list{border-right:0;max-height:none}
  .mail.is-reading .mail__list{display:none}
  .mail__back{display:inline-flex}
  .form__grid{grid-template-columns:1fr}
  .price-table__row{grid-template-columns:1.4fr .7fr .8fr;padding:.8rem}
  .amounts{grid-template-columns:repeat(2,1fr)}
}
@media print{.site-header,.site-footer,.toast-stack,.dash__nav{display:none!important}}

/* ---------- announcements (Admin → Broadcast) ---------- */
.announcement{padding:.7rem 0;font-size:.92rem;background:var(--accent-soft);border-bottom:1px solid var(--border)}
.announcement--success{background:var(--ok-soft)}
.announcement--warning{background:var(--warn-soft)}
.announcement--danger{background:var(--danger-soft)}

/* landing: SEO sections */
.section__lead{color:var(--muted);font-size:1.05rem;max-width:70ch;margin:.5rem 0 0}
.features{list-style:none;margin:2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.feature{padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}
.feature h3{font-size:1.08rem;margin:.85rem 0 .4rem}
.feature p{color:var(--muted);margin:0}
.feature__icon{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent)}
.uses{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,5vw,64px);align-items:start}
.checklist--cols{display:grid;grid-template-columns:1fr 1fr;gap:0 1.5rem}
.uses__list{list-style:none;margin:1.25rem 0 0;padding:0;display:grid;gap:.9rem}
.uses__list li{padding:1rem 1.15rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface)}
.uses__list b{display:block;margin-bottom:.2rem}
.uses__list span{color:var(--muted)}
.about{max-width:860px}
.about p{color:var(--muted);font-size:1.03rem;line-height:1.7}
@media (max-width:900px){.features{grid-template-columns:1fr 1fr}.uses{grid-template-columns:1fr}}
@media (max-width:600px){.features,.checklist--cols{grid-template-columns:1fr}}