/* Charis Content Studio — Client Content Portal (Step 1 prototype).
   Standalone design system: Stone / Ink / Navy / Brass,
   Newsreader (serif) + Archivo (sans) + Spline Sans Mono + Noto Sans TC (CJK).
   Ported verbatim from the Claude Design handoff; this page does not load the
   marketing site's styles.css so the workspace stays self-contained. */

:root{
  --stone:#F5F2EC; --stone-deep:#ECE7DC; --ink:#15181C; --ink-soft:#3A3F46;
  --navy:#1B2A47; --navy-tint:#2C3E60; --navy-deep:#172339;
  --brass:#B08542; --brass-soft:#C8A463;
  --line:#D9D2C4; --line-strong:#C4BBA8; --paper:#FBFAF6;
  --serif:"Newsreader",Georgia,serif;
  --sans:"Archivo",-apple-system,system-ui,sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,monospace;
  --cjk:"Noto Sans TC",var(--sans);
  --shadow-soft:0 1px 2px rgba(21,24,28,0.03),0 14px 30px -24px rgba(21,24,28,0.18);
  --shadow-float:0 2px 4px rgba(10,15,25,0.10),0 30px 60px -30px rgba(10,15,25,0.34);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{
  background-color:var(--stone);
  background-image:
    radial-gradient(circle at 18% 8%, rgba(176,133,66,0.030), transparent 55%),
    radial-gradient(circle at 88% 92%, rgba(27,42,71,0.025), transparent 55%);
  background-attachment:fixed;
}
body{font-family:var(--sans);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
::selection{background:rgba(27,42,71,0.14);}

.shell{max-width:1160px;margin:0 auto;padding:0 40px;}

/* ── Eyebrow / section header ─────────────────────────────────── */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--brass);}
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:26px;}
.section-num{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--brass);line-height:1;}
.section-title{font-size:12px;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink-soft);white-space:nowrap;}
.section-rule{flex:1;height:1px;background:var(--line-strong);}

/* ── Badges ───────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;letter-spacing:0.02em;padding:6px 13px;border-radius:100px;white-space:nowrap;}
.badge .ic{width:5px;height:5px;border-radius:50%;}
.badge-navy{background:rgba(27,42,71,0.08);color:var(--navy);} .badge-navy .ic{background:var(--navy);}
.badge-solid{background:var(--navy);color:var(--stone);} .badge-solid .ic{background:var(--brass-soft);}
.badge-outline{background:transparent;border:1px solid var(--line-strong);color:var(--ink-soft);}

/* ── Top nav ──────────────────────────────────────────────────── */
.topnav{position:sticky;top:0;z-index:40;background:rgba(245,242,236,0.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.topnav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.topnav-left{display:flex;align-items:center;gap:18px;}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:inherit;}
.brand-mark{width:42px;height:42px;border-radius:23%;background:var(--navy);color:var(--stone);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:-0.02em;position:relative;flex:none;}
.brand-mark::after{content:"";position:absolute;left:16%;right:16%;bottom:13%;height:7%;border-radius:3px;background:var(--brass);}
.brand-word{font-family:var(--serif);font-weight:500;font-size:18px;line-height:0.96;letter-spacing:-0.01em;display:flex;flex-direction:column;}
.brand-word-2{color:var(--ink-soft);}
.topnav-sep{width:1px;height:26px;background:var(--line-strong);}
.topnav-label{font-size:13px;font-weight:600;letter-spacing:0.04em;color:var(--ink-soft);white-space:nowrap;}
.preview-badge{padding:7px 14px;}
.preview-dot{width:6px;height:6px;border-radius:50%;background:var(--brass);box-shadow:0 0 0 3px rgba(176,133,66,0.18);}

.main{padding-top:54px;padding-bottom:80px;}

/* ── Hero ─────────────────────────────────────────────────────── */
.hero{display:grid;grid-template-columns:1fr 360px;gap:54px;align-items:end;padding-bottom:46px;border-bottom:1px solid var(--line);}
.hero-text{max-width:38ch;}
.hero-title{font-family:var(--serif);font-size:58px;font-weight:500;line-height:1.0;letter-spacing:-0.022em;margin:16px 0 0;}
.hero-lede{font-size:17px;line-height:1.6;color:var(--ink-soft);margin-top:20px;max-width:44ch;}

/* profile card */
.profile-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px 26px;box-shadow:var(--shadow-soft);}
.profile-head{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.profile-avatar{width:48px;height:48px;border-radius:50%;background:var(--navy);color:var(--stone);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:22px;font-weight:500;flex:none;position:relative;}
.profile-avatar::after{content:"";position:absolute;inset:3px;border-radius:50%;border:1px solid rgba(245,242,236,0.26);}
.profile-name{font-family:var(--serif);font-size:19px;font-weight:600;line-height:1.1;}
.profile-sub{font-size:12px;color:var(--ink-soft);margin-top:3px;letter-spacing:0.01em;}
.profile-rows{display:flex;flex-direction:column;margin-top:6px;}
.profile-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);}
.profile-row:last-child{border-bottom:none;padding-bottom:2px;}
.profile-row dt{font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft);}
.profile-row dd{font-size:14px;font-weight:500;color:var(--ink);text-align:right;}

/* ── Summary cards ────────────────────────────────────────────── */
.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px;}
.summary-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px 26px;box-shadow:var(--shadow-soft);}
.summary-label{font-size:11px;font-weight:600;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-soft);}
.summary-value{font-family:var(--serif);font-size:40px;font-weight:500;line-height:1;letter-spacing:-0.02em;margin:14px 0 10px;}
.summary-foot{font-size:12.5px;color:var(--ink-soft);line-height:1.45;}
.summary-card--navy{background:var(--navy);border-color:var(--navy);color:var(--stone);position:relative;overflow:hidden;}
.summary-card--navy::before{content:"";position:absolute;top:0;right:0;width:150px;height:150px;background:radial-gradient(circle at 72% 28%, rgba(176,133,66,0.20), transparent 70%);}
.summary-card--navy .summary-label{color:var(--brass-soft);}
.summary-card--navy .summary-value{font-size:31px;}
.summary-card--navy .summary-foot{color:rgba(245,242,236,0.66);}

/* ── Workspace ────────────────────────────────────────────────── */
.workspace{margin-top:64px;}
.workspace-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}

/* date dropdown */
.datedrop{position:relative;width:300px;max-width:100%;}
.field-label{display:block;font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;}
.datedrop-btn{width:100%;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line-strong);border-radius:9px;padding:12px 14px;cursor:pointer;font-family:var(--sans);text-align:left;transition:border-color .16s ease, box-shadow .16s ease;}
.datedrop-btn:hover{border-color:var(--navy);}
.datedrop-btn.is-open{border-color:var(--navy);box-shadow:0 0 0 3px rgba(27,42,71,0.12);}
.datedrop-cal{color:var(--navy);display:flex;flex:none;}
.datedrop-text{flex:1;display:flex;align-items:center;gap:10px;}
.datedrop-date{font-size:15.5px;font-weight:600;color:var(--ink);white-space:nowrap;}
.datedrop-today{flex:none;}
.datedrop-today,.opt-today{font-size:10px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--brass);background:rgba(176,133,66,0.12);padding:2px 7px;border-radius:100px;}
.datedrop-chev{color:var(--ink-soft);display:flex;flex:none;transition:transform .18s ease;}
.datedrop-chev.is-open{transform:rotate(180deg);}
.datedrop-list{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:30;list-style:none;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:7px;box-shadow:var(--shadow-float);max-height:340px;overflow:auto;}
.datedrop-opt{display:flex;flex-direction:column;gap:3px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:background .12s ease;}
.datedrop-opt:hover{background:var(--stone-deep);}
.datedrop-opt.is-selected{background:rgba(27,42,71,0.07);}
.opt-main{display:flex;align-items:center;gap:9px;}
.opt-date{font-size:14px;font-weight:600;color:var(--ink);}
.opt-topic{font-size:12px;color:var(--ink-soft);}

/* generate button (disabled, coming soon) */
.gen-btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-size:14px;font-weight:600;color:var(--ink-soft);background:transparent;border:1.5px dashed var(--line-strong);border-radius:9px;padding:11px 18px;cursor:not-allowed;opacity:0.92;white-space:nowrap;}
.gen-plus{font-size:18px;line-height:1;color:var(--line-strong);}
.gen-soon{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:var(--brass);background:rgba(176,133,66,0.12);padding:3px 8px;border-radius:100px;}

/* pack banner */
.pack-banner{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;background:var(--stone-deep);border:1px solid var(--line);border-radius:14px;padding:26px 30px;margin-bottom:26px;}
.pack-banner-text{display:flex;flex-direction:column;align-items:flex-start;gap:9px;min-width:0;}
.pack-eyebrow{font-size:11px;font-weight:600;letter-spacing:0.18em;text-transform:uppercase;color:var(--brass);}
.pack-topic{font-family:var(--serif);font-size:30px;font-weight:500;line-height:1.12;letter-spacing:-0.015em;margin:0;display:block;text-wrap:balance;}
.pack-topic-zh{font-family:var(--cjk);font-size:15.5px;color:var(--ink-soft);margin:0;line-height:1.5;}
.pack-banner-meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex:none;}
.pack-day{font-size:12.5px;color:var(--ink-soft);letter-spacing:0.02em;}

/* ── Platform list ────────────────────────────────────────────── */
.platform-list.layout-stacked{display:flex;flex-direction:column;gap:18px;}
.platform-list.layout-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start;}

.platform-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:26px 28px;box-shadow:var(--shadow-soft);}
.platform-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.platform-id{display:flex;align-items:center;gap:14px;}
.platform-glyph{width:42px;height:42px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;background:rgba(27,42,71,0.07);color:var(--navy);}
.glyph-instagram,.glyph-threads{font-size:15px;}
.glyph-reels{font-size:13px;}
.platform-name{font-family:var(--serif);font-size:20px;font-weight:600;line-height:1.15;letter-spacing:-0.005em;}
.platform-name-link{display:inline-flex;align-items:baseline;gap:6px;color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease;}
.platform-name-link:hover{color:var(--navy);border-bottom-color:var(--brass);}
.platform-name-ext{display:inline-flex;align-self:center;color:var(--brass);opacity:0.75;transition:opacity .15s ease,transform .15s ease;}
.platform-name-link:hover .platform-name-ext{opacity:1;transform:translate(1px,-1px);}
.platform-note{font-size:12.5px;color:var(--ink-soft);margin-top:3px;line-height:1.4;max-width:42ch;}

.platform-body{padding:20px 0 4px;}
.platform-body.is-structured{display:flex;flex-direction:column;gap:16px;}
.block-label{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--brass);margin-bottom:7px;}
.block.has-label{padding-left:14px;border-left:2px solid var(--line);}
.block-text{font-family:var(--cjk);font-size:15px;line-height:1.78;color:var(--ink);white-space:pre-wrap;}
.block.has-label .block-text{font-size:14.5px;line-height:1.72;}

.platform-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:18px;margin-top:4px;border-top:1px solid var(--line);flex-wrap:wrap;}
.char-count{font-family:var(--mono);font-size:11.5px;letter-spacing:0.04em;color:var(--ink-soft);}
.studio-root[data-charcount="off"] .char-count{display:none;}
.platform-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}

/* copy button (secondary) */
.copy-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--navy);background:transparent;border:1.5px solid var(--line-strong);border-radius:9px;padding:9px 16px;cursor:pointer;transition:all .16s ease;}
.copy-btn:hover{border-color:var(--navy);background:rgba(27,42,71,0.04);}
.copy-btn .copy-ico{display:flex;}
.copy-btn.is-copied{background:var(--navy);border-color:var(--navy);color:var(--stone);}

/* post button (primary — opens the platform composer) */
.post-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--stone);background:var(--navy);border:1.5px solid var(--navy);border-radius:9px;padding:9px 16px;cursor:pointer;transition:all .16s ease;white-space:nowrap;}
.post-btn:hover{background:var(--navy-deep);border-color:var(--navy-deep);}
.post-btn .post-ico{display:flex;}
.post-btn.is-done{background:var(--brass);border-color:var(--brass);color:#1c1407;}

/* ── Footer ───────────────────────────────────────────────────── */
.studio-footer{margin-top:64px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft);}
.footer-route{font-family:var(--mono);text-transform:none;letter-spacing:0.02em;}

/* ── Density tweak (defaults to regular) ──────────────────────── */
.studio-root[data-density="compact"] .platform-card{padding:20px 22px;}
.studio-root[data-density="compact"] .platform-content{padding:16px 0 2px;}
.studio-root[data-density="compact"] .platform-list.layout-stacked{gap:14px;}
.studio-root[data-density="compact"] .block-text{line-height:1.66;}

/* ── Responsive ───────────────────────────────────────────────── */
@media(max-width:1020px){
  .hero{grid-template-columns:1fr;gap:34px;}
  .hero-title{font-size:50px;}
  .profile-card{max-width:440px;}
}
@media(max-width:760px){
  .shell{padding:0 20px;}
  .topnav-label{display:none;}
  .topnav-sep{display:none;}
  .main{padding-top:36px;}
  .hero-title{font-size:40px;}
  .hero-lede{font-size:16px;}
  .summary-grid{grid-template-columns:1fr;gap:14px;}
  .summary-card{padding:20px 22px;}
  .summary-value{font-size:34px;}
  .workspace{margin-top:48px;}
  .workspace-toolbar{flex-direction:column;align-items:stretch;}
  .datedrop{width:100%;}
  .gen-btn{justify-content:center;}
  .pack-banner{flex-direction:column;gap:16px;}
  .pack-banner-meta{flex-direction:row;align-items:center;}
  .pack-topic{font-size:26px;}
  .platform-list.layout-grid{grid-template-columns:1fr;}
  .platform-card{padding:22px 20px;}
  .platform-head{flex-direction:column;gap:14px;}
  .platform-foot{flex-direction:row;}
  .studio-footer{flex-direction:column;gap:10px;align-items:flex-start;}
}

/* ══════════════════════════════════════════════════════════════════════
   Step 2 — Client login + studio logout. Reuses the tokens/fonts above.
   ══════════════════════════════════════════════════════════════════════ */

/* topnav-right now holds the Preview badge + logout button */
.topnav-right{display:flex;align-items:center;gap:14px;}

/* logout button (top-right of the studio) */
.logout-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--navy);background:transparent;border:1.5px solid var(--line-strong);border-radius:9px;padding:8px 14px;cursor:pointer;transition:all .16s ease;}
.logout-btn:hover{border-color:var(--navy);background:rgba(27,42,71,0.05);}
.logout-btn:disabled{opacity:0.6;cursor:default;}
.logout-btn .logout-ico{display:flex;}

/* ── Login page ───────────────────────────────────────────────── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:48px 20px;}
.auth-card{width:100%;max-width:420px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:38px 38px 30px;box-shadow:var(--shadow-float);}
.auth-brand{justify-content:center;margin-bottom:26px;}
.auth-head{text-align:center;padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--line);}
.auth-title{font-family:var(--serif);font-size:27px;font-weight:600;line-height:1.15;letter-spacing:-0.01em;}
.auth-sub{font-size:14px;line-height:1.55;color:var(--ink-soft);margin-top:10px;max-width:32ch;margin-left:auto;margin-right:auto;}
.auth-form{display:flex;flex-direction:column;gap:18px;}
.auth-field{display:flex;flex-direction:column;gap:8px;}
.auth-label{font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-soft);}
.auth-input{width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line-strong);border-radius:9px;padding:12px 14px;transition:border-color .16s ease, box-shadow .16s ease;}
.auth-input:hover{border-color:var(--navy);}
.auth-input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(27,42,71,0.12);}
.auth-input-wrap{position:relative;}
.auth-input-wrap .auth-input{padding-right:66px;}
.auth-pw-toggle{position:absolute;top:50%;right:6px;transform:translateY(-50%);display:inline-flex;align-items:center;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:0.04em;color:var(--ink-soft);background:transparent;border:none;padding:6px 9px;border-radius:7px;cursor:pointer;transition:color .14s ease, background .14s ease;}
.auth-pw-toggle:hover{color:var(--navy);background:rgba(27,42,71,0.06);}
.auth-pw-toggle:focus-visible{outline:none;color:var(--navy);box-shadow:0 0 0 2px rgba(27,42,71,0.25);}
.auth-error{font-size:13px;font-weight:500;color:#9A2A2A;background:rgba(154,42,42,0.07);border:1px solid rgba(154,42,42,0.18);border-radius:8px;padding:10px 13px;margin:-2px 0 -2px;}
.auth-btn{margin-top:4px;width:100%;display:inline-flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:0.01em;color:var(--stone);background:var(--navy);border:1px solid var(--navy);border-radius:9px;padding:13px 18px;cursor:pointer;transition:background .16s ease, opacity .16s ease;}
.auth-btn:hover{background:var(--navy-deep);}
.auth-btn:disabled{opacity:0.62;cursor:default;}
.auth-foot{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px;font-size:11px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-soft);}
.auth-foot-dot{width:5px;height:5px;border-radius:50%;background:var(--brass);flex:none;}

@media(max-width:760px){
  .auth-card{padding:30px 24px 26px;}
  .auth-title{font-size:24px;}
}

/* ── Platform card content: text column + optional media attachment ── */
.platform-content{display:grid;grid-template-columns:minmax(0,1fr);padding:20px 0 4px;}
.platform-content.has-media{grid-template-columns:minmax(0,1fr) 224px;gap:30px;align-items:start;}
.platform-content .platform-body{padding:0;}

/* media attachment panel: framed square preview + caption row */
.post-media{min-width:0;}
.post-media-frame{position:relative;display:block;aspect-ratio:1/1;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--stone-deep);box-shadow:var(--shadow-soft);}
.post-media-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease;}
.post-media-frame:hover .post-media-img{transform:scale(1.04);}
.post-media-zoom{position:absolute;top:10px;right:10px;width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--stone);background:rgba(21,24,28,0.52);backdrop-filter:blur(5px);opacity:0;transition:opacity .18s ease;}
.post-media-frame:hover .post-media-zoom{opacity:1;}
.post-media-frame::after{content:"";position:absolute;inset:0;border-radius:12px;box-shadow:inset 0 0 0 1px rgba(21,24,28,0.06);pointer-events:none;}
.post-media-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:9px;padding:0 2px;}
.post-media-kind{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.09em;text-transform:uppercase;color:var(--ink-soft);}
.post-media-dl{display:inline-flex;align-items:center;gap:6px;font-family:var(--sans);font-size:12.5px;font-weight:600;color:var(--navy);background:transparent;border:none;padding:5px 8px;margin-right:-8px;border-radius:7px;cursor:pointer;transition:background .15s ease;}
.post-media-dl:hover{background:rgba(27,42,71,0.07);}
.post-media-dl:disabled{opacity:0.55;cursor:default;}
.post-media-dl .post-ico{display:inline-flex;color:var(--brass);}

@media(max-width:760px){
  .platform-content.has-media{grid-template-columns:1fr;gap:20px;}
  .post-media{order:-1;max-width:320px;}
}