/* Threads Studio: light, airy theme. Soft blue-grey background, white cards with soft shadows,
   serif display headings, teal primary with coral and amber accents, colourful gradient tiles. */
:root{
  --bg:#f4f4f6;--bg-2:#f7f7f9;--card:#fff;--card-2:#f1f2f4;--line:#ebecef;--line-2:#dfe1e6;
  --text:#0a101b;--text-2:#343b47;--muted:#5f6672;--faint:#9aa0aa;
  --accent:#d5282f;--accent-dark:#b51f25;--accent-soft:rgba(213,40,47,.12);--accent-2:#343b47;
  --coral:#f0866b;--sun:#f6a65a;--lav:#8b7cf6;
  --ok:#1f9d6a;--warn:#c98208;--bad:#9f1239;--info:#3b82f6;
  --shadow:0 10px 30px -16px rgba(10,16,27,.2);--shadow-lg:0 26px 50px -22px rgba(10,16,27,.32);
  --radius:22px;--nav-h:70px;
  --display:"Sora",Inter,system-ui,sans-serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
  color-scheme:light;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--text)}
body{font:15px/1.55 var(--sans);min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased}
a{color:var(--accent-dark);text-decoration:none}
h1,h2,h3{margin:0;line-height:1.2;color:var(--text)}
h1{font-family:var(--display);font-weight:700;font-size:27px;letter-spacing:-.03em}
h2{font-family:var(--display);font-size:17px;font-weight:700;letter-spacing:-.02em}
h3{font-family:var(--display);font-size:15px;font-weight:600;letter-spacing:-.01em}
p{margin:0}
.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:13px}
.display{font-family:var(--display);font-weight:800;font-size:34px;line-height:1.1;letter-spacing:-.04em}
h1 svg,h2 svg,h3 svg{width:1em;height:1em;vertical-align:-.12em;margin-right:4px}

/* App bar */
.appbar{position:sticky;top:0;z-index:20;padding:calc(10px + var(--safe-t)) 16px 10px;background:rgba(244,244,246,.86);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px)}
.appbar-in{max-width:720px;margin:0 auto;display:flex;align-items:center;gap:12px}
.appbar .logo{display:block;height:24px;width:auto}
.appbar .page-name{flex:1;min-width:0;margin-left:10px;padding-left:12px;border-left:1.5px solid var(--line-2);font-size:13.5px;font-weight:600;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar .title{font-weight:800;font-size:16.5px;flex:1}
.appbar .title small{display:block;font-size:12px;font-weight:500;color:var(--muted)}
.appbar .btn-ghost{background:var(--card);border-color:transparent;box-shadow:var(--shadow);border-radius:14px}

.page{max-width:720px;margin:0 auto;padding:14px 16px calc(var(--nav-h) + var(--safe-b) + 34px)}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px}
.page-head p{margin-top:6px}
.page-head form{flex:none}

/* Home greeting */
.hello{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:6px 2px 18px}
.hello p{font-size:14px;color:var(--muted);margin-bottom:8px}
.avatar{flex:none;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:18px;color:#fff;background:linear-gradient(135deg,var(--accent),#ef6b5f);box-shadow:0 0 0 4px #fff,var(--shadow)}

/* Cards */
.card{background:var(--card);border:0;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card+.card{margin-top:12px}
.card-hero{background:linear-gradient(135deg,#fdecec 0%,#f7f7f9 55%,#eef0f4 100%)}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:28px 2px 12px}
.section-title h2{font-size:18px}
.section-title a{font-size:13px;font-weight:700}

/* Colour tiles (Home overview) */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:118px;padding:16px;border-radius:22px;color:#fff;box-shadow:var(--shadow)}
.tile::before,.tile::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.18)}
.tile::before{width:120px;height:120px;right:-34px;bottom:-46px}
.tile::after{width:56px;height:56px;right:30px;top:-22px;background:rgba(255,255,255,.12)}
.tile b{position:relative;font-family:var(--display);font-size:16px;font-weight:700;letter-spacing:-.02em}
.tile .n{position:relative;align-self:flex-start;display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:800;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--text)}
.tile:active{transform:scale(.98)}
.t-draft{background:linear-gradient(150deg,#0a101b 0%,#4b5566 100%)}
.t-approved{background:linear-gradient(150deg,#e05a63 0%,#f29b9b 100%)}
.t-scheduled{background:linear-gradient(150deg,#f5a442 0%,#ec7a3c 100%)}
.t-published{background:linear-gradient(150deg,#2f9e6f 0%,#7cc59a 100%)}

/* Stats (Insights) */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stat{display:block;background:var(--card);border-radius:18px;padding:14px 12px;color:var(--text);box-shadow:var(--shadow)}
.stat b{display:block;font-size:22px;font-weight:800;line-height:1.1}
.stat span{display:flex;align-items:center;font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat .dot{flex:none;width:7px;height:7px;border-radius:50%;margin-right:5px}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--card-2);color:var(--muted);text-transform:capitalize;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.plain::before{display:none}
.badge svg{width:13px;height:13px}
.s-draft{color:#343b47;background:#eceef2}
.s-approved{color:#2f6fd6;background:#e8f0fd}
.s-scheduled{color:#b36d05;background:#fdf1df}
.s-publishing{color:var(--accent-dark);background:#fdecec}
.s-published{color:#16875a;background:#e3f6ec}
.s-failed{color:#9f1239;background:#fde8ee}

/* Post cards */
.post{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.post+.post{margin-top:14px}
.post-top{padding:16px 18px 0;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.post-top .meta{margin-left:auto;font-size:12px;color:var(--faint)}
.post-body{padding:10px 18px 16px}
.post-topic{font-family:var(--display);font-weight:600;font-size:16px;margin-bottom:6px;letter-spacing:-.02em}
.post-preview{color:var(--text-2);white-space:pre-line;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;font-size:14.5px}
.post-when{display:flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;font-weight:600;color:var(--warn)}
.post-when svg{width:15px;height:15px}
.post-err{margin-top:10px;font-size:13px;color:#9f1239;background:#fde8ee;border-radius:12px;padding:9px 12px}
.post-img{display:block;width:100%;max-height:320px;object-fit:cover;border-radius:16px;margin:4px 0 10px;background:var(--card-2)}
.post details{border-top:1px solid var(--line)}
.post summary{list-style:none;cursor:pointer;padding:13px 18px;font-weight:700;font-size:14px;color:var(--accent-dark);display:flex;align-items:center;gap:6px}
.post summary::-webkit-details-marker{display:none}
.post summary svg{width:16px;height:16px;transition:transform .2s}
.post details[open] summary svg{transform:rotate(180deg)}
.post .editor{padding:0 18px 18px}

/* Forms */
label{display:block;font-size:13px;font-weight:700;color:var(--text-2);margin:0 0 7px}
.field{margin-bottom:16px}
input,textarea,select{width:100%;padding:13px 15px;background:var(--bg-2);color:var(--text);border:1.5px solid var(--line-2);border-radius:14px;font:inherit;font-size:16px;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
input:focus,textarea:focus,select:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px var(--accent-soft)}
input::placeholder,textarea::placeholder{color:var(--faint)}
textarea{min-height:170px;resize:vertical;line-height:1.6}
input[type=datetime-local]{min-height:50px}
.hint{font-size:12.5px;color:var(--faint);margin-top:7px}
.counter{font-size:12.5px;color:var(--faint);margin-top:6px;text-align:right}
.counter.over{color:var(--bad);font-weight:700}

.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg-3{grid-template-columns:repeat(3,1fr)}
.seg input{position:absolute;left:0;top:0;width:1px;height:1px;padding:0;margin:0;opacity:0;pointer-events:none}
.seg label{margin:0;display:flex;flex-direction:column;gap:2px;padding:13px 14px;border:1.5px solid var(--line-2);border-radius:16px;background:var(--bg-2);cursor:pointer;font-weight:700;color:var(--text);transition:all .15s}
.seg-3 label{font-size:13px;text-align:center;justify-content:center;padding:11px 8px}
.seg label span{font-size:12px;font-weight:500;color:var(--muted)}
.seg input:checked+label{border-color:var(--accent);background:#fdecec;box-shadow:0 0 0 1px var(--accent) inset}
.seg input:focus-visible+label{box-shadow:0 0 0 4px var(--accent-soft)}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1.5px solid var(--line-2);background:#fff;color:var(--text-2);border-radius:999px;padding:8px 13px;font:inherit;font-size:13px;font-weight:600;cursor:pointer;text-align:left}
.chip:active{background:var(--accent-soft);border-color:var(--accent)}
.chip svg{width:15px;height:15px;vertical-align:-3px}
.chip-ai{display:inline-flex;align-items:center;gap:6px;color:var(--accent-dark);border-color:#f5c2c4;background:#fff2f2}
.chip-ai svg{width:15px;height:15px}
.inline{display:flex;gap:8px}
.inline input{flex:1;min-width:0}
.inline .btn{flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 18px;border-radius:14px;border:1.5px solid transparent;font:inherit;font-weight:700;font-size:14.5px;cursor:pointer;color:var(--text);background:var(--card-2);transition:transform .1s,filter .15s,box-shadow .15s}
.btn:active{transform:scale(.97)}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -12px rgba(181,31,37,.5)}
.btn-primary:hover{filter:brightness(1.04)}
.btn-ghost{background:#fff;border-color:var(--line-2);color:var(--text-2)}
.btn-danger{background:#fde8ee;color:#9f1239}
.btn-block{width:100%}
.btn[disabled]{opacity:.7;pointer-events:none}
.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn-row .full{grid-column:1/-1}
.btn-slot{min-height:58px;justify-content:flex-start;padding:10px 18px;text-align:left}
.btn-slot span{display:flex;flex-direction:column;line-height:1.25}
.btn-slot small{font-weight:600;font-size:12.5px;opacity:.9}
.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(127,140,160,.3);border-top-color:currentColor;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Filter tabs: text with a dot under the active one */
.tabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;margin:0 -16px 14px;padding:2px 16px 10px}
.tabs::-webkit-scrollbar{display:none}
.tab{position:relative;flex:none;padding:8px 12px;color:var(--faint);font-size:14px;font-weight:700;white-space:nowrap}
.tab b{font-weight:700;font-size:12px;color:var(--faint);margin-left:4px;background:var(--card-2);padding:1px 7px;border-radius:999px}
.tab.on{color:var(--accent-dark)}
.tab.on b{background:#fdecec;color:var(--accent-dark)}
.tab.on::after{content:"";position:absolute;left:50%;bottom:-4px;width:6px;height:6px;margin-left:-3px;border-radius:50%;background:var(--accent)}

/* Lists */
.list{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.row{display:flex;align-items:center;gap:12px;padding:15px 18px;color:var(--text)}
.row+.row{border-top:1px solid var(--line)}
.row .ic{flex:none;width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:#f1f2f4;color:var(--text-2)}
.row .ic svg{width:19px;height:19px}
.row .grow{flex:1;min-width:0}
.row .grow p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .chev{color:var(--faint);width:18px;height:18px}
details.list>summary{list-style:none;cursor:pointer}
details.list>summary::-webkit-details-marker{display:none}
details.list .chev svg{transition:transform .2s}
details.list[open] .chev svg{transform:rotate(180deg)}

/* Timeline (schedule) */
.day{margin:24px 2px 10px;font-size:12.5px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.day:first-child{margin-top:0}
.slot{display:flex;gap:12px}
.slot+.slot{margin-top:12px}
.slot time{flex:none;width:52px;padding-top:16px;font-weight:800;font-size:14px;text-align:right;color:var(--text)}
.slot .post{flex:1}

/* Empty, alerts, toast */
.empty{text-align:center;padding:38px 20px;color:var(--muted)}
.empty .ic{width:60px;height:60px;margin:0 auto 14px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(135deg,#fdecec,#eef0f4);color:var(--accent-dark)}
.empty .ic svg{width:26px;height:26px}
.empty h3{margin-bottom:4px}
.alert{border-radius:16px;padding:12px 14px;font-size:14px;margin-bottom:14px;display:flex;gap:10px;align-items:flex-start}
.alert svg{flex:none;width:18px;height:18px;margin-top:1px}
.alert-error{background:#fde8ee;color:#9f1239}
.alert-ok{background:#e3f6ec;color:#11734b}
.alert-info{background:#e8f0fd;color:#1e4fa3}
.or{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--faint);font-size:12.5px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line-2)}
.toast{position:fixed;left:50%;top:calc(14px + var(--safe-t));transform:translate(-50%,-20px);opacity:0;z-index:60;background:#fff;color:var(--text);padding:12px 18px;border-radius:16px;font-size:14px;font-weight:700;box-shadow:var(--shadow-lg);display:flex;gap:8px;align-items:center;transition:all .3s;max-width:calc(100% - 32px)}
.toast svg{width:18px;height:18px;color:var(--ok)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Install banner */
.install{display:none;align-items:center;gap:12px}
.install.show{display:flex}
.install img{width:44px;height:44px;border-radius:12px}
.install .grow{flex:1}
.install .x{background:none;border:0;color:var(--faint);padding:6px;cursor:pointer}

/* Bottom navigation: white bar; the active tab shows icon + label in teal */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-radius:26px 26px 0 0;box-shadow:0 -12px 32px -18px rgba(10,16,27,.22);padding-bottom:var(--safe-b)}
.bottom-nav-in{max-width:720px;margin:0 auto;height:var(--nav-h);display:flex;align-items:center;justify-content:space-around;padding:0 6px}
.nav-item{position:relative;display:flex;align-items:center;justify-content:center;gap:7px;height:44px;min-width:44px;padding:0 12px;border-radius:999px;color:var(--faint);font-size:13px;font-weight:800;transition:background .2s,color .2s}
.nav-item svg{width:23px;height:23px;transition:transform .15s}
.nav-item .lbl{display:none}
.nav-item.on{color:var(--accent-dark);background:#fdecec}
.nav-item.on .lbl{display:inline}
.nav-item:active svg{transform:scale(.9)}
.nav-item .pill{position:absolute;top:4px;left:28px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--coral);color:#fff;font-size:10.5px;font-weight:800;display:grid;place-items:center;border:2px solid #fff}
.nav-item.on .pill{left:30px}
.nav-create{padding:0;background:none!important}
.nav-create .fab{width:56px;height:56px;margin-top:-30px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(140deg,var(--accent),#ef5a50);box-shadow:0 14px 26px -10px rgba(181,31,37,.5),0 0 0 6px #fff;transition:transform .15s}
.nav-create .fab svg{width:26px;height:26px}
.nav-create:active .fab{transform:scale(.93)}

/* Auth / offline */
body.auth{display:grid;place-items:center;padding:24px 16px;background:radial-gradient(900px 520px at 0% -10%,#fbd9da 0%,transparent 60%),radial-gradient(800px 500px at 110% 110%,#e9ecf2 0%,transparent 60%),var(--bg)}
.auth-wrap{width:100%;max-width:400px}
.auth-card{background:#fff;border-radius:28px;padding:32px 24px;text-align:center;box-shadow:var(--shadow-lg)}
.auth-card form{text-align:left;margin-top:22px}
.auth-logo{display:block;height:34px;width:auto;margin:4px auto 20px}
.auth-card h1{margin-bottom:6px}

/* Working overlay: a white pop-up card */
.overlay{position:fixed;inset:0;z-index:70;background:rgba(10,16,27,.42);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:none;place-items:center;text-align:center;padding:24px}
.overlay.show{display:grid}
.overlay>div{width:min(320px,100%);background:#fff;border-radius:28px;padding:0 24px 26px;box-shadow:var(--shadow-lg);overflow:hidden}
.overlay .orb{width:calc(100% + 48px);height:120px;margin:0 -24px 20px;display:grid;place-items:center;background:linear-gradient(140deg,#fbd5d6 0%,#fdf1f1 50%,#e9ecf2 100%)}
.overlay .orb svg{width:52px;height:52px;color:var(--accent-dark);animation:pulse 1.6s ease-in-out infinite}
.overlay h2{font-size:19px}
@keyframes pulse{50%{transform:scale(1.12) rotate(10deg)}}

/* Misc */
.stats-inline{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:12px;font-size:13px;color:var(--muted);align-items:center}
.stats-inline span{display:inline-flex;align-items:center;gap:5px}
.stats-inline svg{width:15px;height:15px}
.stats-inline a{font-weight:700;margin-left:auto}
.bar{height:7px;border-radius:5px;background:var(--card-2);margin-top:8px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,var(--accent),var(--coral))}
.reply .post-top b{font-size:14.5px}
.reply-text{margin-top:6px;font-size:15px;color:var(--text);white-space:normal}
.reply-mine{display:flex;gap:8px;align-items:flex-start;background:var(--bg-2);border-radius:14px;padding:11px 13px;color:var(--text-2);font-size:14px}
.reply-mine svg{flex:none;width:16px;height:16px;margin-top:2px;color:var(--accent)}
.push-actions{display:flex;gap:8px;flex:none;align-items:center}
.push-actions .btn{min-height:38px;padding:8px 12px}

/* Quality notes with Fix buttons */
.qc{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:7px}
.qc li{display:flex;align-items:center;gap:10px;font-size:12.5px;line-height:1.45;padding:8px 8px 8px 12px;border-radius:14px;background:#fff6e6;color:#8a5a00}
.qc li.qc-bad{background:#fde8ee;color:#9f1239}
.qc li span{flex:1;min-width:0}
.qc li form{flex:none}
.qc-fix{display:inline-flex;align-items:center;gap:5px;border:0;background:var(--accent);color:#fff;border-radius:999px;padding:6px 12px;font:inherit;font-size:12.5px;font-weight:800;cursor:pointer;white-space:nowrap;box-shadow:0 8px 16px -10px rgba(181,31,37,.5)}
.qc-fix svg{width:13px;height:13px}
.qc-fix:active{transform:scale(.96)}

@media (min-width:560px){.page{padding-left:20px;padding-right:20px}.display{font-size:44px}}
@media (max-width:360px){.stats{grid-template-columns:repeat(2,1fr)}.display{font-size:32px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.tile .n svg{width:13px;height:13px}
/* Keep the + button fixed in the centre whichever tab is active */
.bottom-nav-in{display:grid;grid-template-columns:1fr 1fr 76px 1fr 1fr;justify-items:center;padding:0 4px}
.nav-item{padding:0 11px;gap:6px}
/* Active tab: teal pill behind the icon, label underneath (fits all five tabs on a phone) */
.nav-item{flex-direction:column;gap:2px;height:58px;min-width:0;padding:0;background:none!important;font-size:11.5px}
.nav-item.on svg{box-sizing:content-box;width:23px;height:23px;padding:4px 16px;border-radius:999px;background:#fdecec}
.nav-item .pill{top:2px;left:calc(50% + 4px)}
.nav-item.on .pill{left:calc(50% + 12px)}
.nav-create.on svg{padding:0;background:none}
.nav-item{color:var(--text)}.nav-item.on{color:var(--accent-dark)}
/* Every tab shows its label; the active one is red with a pill behind the icon */
.nav-item .lbl{display:block;font-size:11px;font-weight:600;line-height:1.2}
.nav-item.on .lbl{font-weight:800}
.nav-item svg{box-sizing:content-box;padding:4px 16px;border-radius:999px}
