/* ============================================================
   Dearest — design tokens + responsive web-app shell
   ============================================================ */

:root{
  /* Surfaces */
  --bg:#f1ead7;
  --bg-deep:#e3dac0;
  --card:#ffffff;
  --sidebar-bg:#efe7d0;

  /* Brand */
  --olive:#3e4a2f;
  --olive-deep:#2a3320;
  --olive-light:#5b6840;
  --olive-tint:#c8cdb3;
  --moss:#7a8861;

  /* Text */
  --ink:#252b1b;
  --ink-soft:#5a604a;
  --ink-mute:#8a8d76;
  --ink-on-olive:#f5eed8;

  /* Accents */
  --blush:#e6d4b8;
  --blush-strong:#c8a47e;
  --rose:#a6724b;
  --cocoa:#8d5a3c;
  --lip:#a23a2a;

  --line:#d5cdb9;
  --shadow:0 20px 60px rgba(40,46,20,.18);
  --shadow-sm:0 4px 16px rgba(40,46,20,.08);

  /* Layout */
  --sidebar-w:288px;
  --tabbar-h:72px;
  --content-max:880px;
  --card-max:560px;
  --card-wide-max:760px;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  overflow-x:hidden;
}

/* ============================================================
   Shell — sidebar + content
   ============================================================ */

.app-shell{
  display:flex;
  min-height:100vh;
  min-height:100dvh;
}

.sidebar{
  width:var(--sidebar-w);
  flex-shrink:0;
  background:linear-gradient(170deg,#3e4a2f 0%,#4f5536 55%,#5b6840 100%);
  border-right:1px solid rgba(0,0,0,.18);
  display:flex;
  flex-direction:column;
  padding:28px 22px;
  gap:24px;
  position:sticky;
  top:0;
  height:100vh;
  height:100dvh;
  overflow:hidden;
  box-shadow:inset -1px 0 0 rgba(255,255,255,.04), 4px 0 24px rgba(40,46,20,.12);
}
.sidebar::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/static/images/splash-bg.png');
  background-size:cover;
  background-position:center;
  opacity:.22;
  mix-blend-mode:soft-light;
  pointer-events:none;
}
.sidebar > *{position:relative;z-index:2}
.sidebar .brand{display:flex;align-items:center;gap:12px;padding:0 6px}
.sidebar .brand-mark{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 4px 14px rgba(0,0,0,.35);outline:1px solid rgba(255,255,255,.18)}
.sidebar .brand-name{font-family:'Playfair Display',serif;font-style:italic;font-weight:500;font-size:14.5px;color:#f2ead2;letter-spacing:-.015em;line-height:1.1;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.side-item{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px;color:rgba(242,234,210,.78);font-size:14.5px;font-weight:500;text-decoration:none;cursor:pointer;transition:all .18s ease;position:relative}
.side-item svg{width:20px;height:20px;flex-shrink:0}
.side-item:hover{background:rgba(255,255,255,.07);color:#f2ead2}
.side-item.active{background:linear-gradient(180deg,#ecb6b6 0%,#c97a7a 100%);color:#3a1f17;box-shadow:0 8px 22px rgba(196,122,122,.32);font-weight:600}
.side-item.active svg{stroke:#3a1f17}
.side-user{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;background:rgba(0,0,0,.18);cursor:pointer;transition:background .15s ease;border:1px solid rgba(255,255,255,.06)}
.side-user:hover{background:rgba(0,0,0,.28)}
.side-avatar{width:40px;height:40px;border-radius:50%;flex-shrink:0;overflow:hidden;background:var(--olive-tint);box-shadow:0 2px 8px rgba(0,0,0,.3)}
.side-avatar img,.side-avatar svg{width:100%;height:100%;object-fit:cover;display:block}
.side-avatar .initial{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-style:italic;font-weight:500;font-size:18px;color:var(--olive-deep);background:linear-gradient(160deg,var(--blush),#d8c2a0)}
.side-user-info{min-width:0;flex:1}
.side-user-name{font-size:13.5px;font-weight:600;color:#f2ead2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user-sub{font-size:10.5px;color:rgba(242,234,210,.55);letter-spacing:.08em;text-transform:uppercase}

.content-area{
  flex:1;
  min-width:0;
  position:relative;
  display:flex;
  flex-direction:column;
}

.view-host{flex:1;position:relative;overflow:hidden}
.view{
  position:absolute;
  inset:0;
  overflow-y:auto;
  overflow-x:hidden;
  opacity:0;
  /* Slide vertically (translateY), NOT translateX — a horizontal slide on a
     full-width view sticks out past the viewport and creates a right-edge band
     / horizontal scroll on mobile browsers. Vertical never overflows sideways. */
  transform:translateY(10px);
  transition:opacity .35s ease, transform .35s ease;
  pointer-events:none;
  /* C4 — Take inactive views out of the sequential focus order so
     Tab from splash doesn't leak through ~260 hidden controls. The
     `inert` attribute is the spec-compliant way but support is
     90%+; visibility:hidden gives us a reliable fallback that
     also removes the node from accessibility tree + tab order. */
  visibility:hidden;
}
.view.active{opacity:1;transform:translateY(0);pointer-events:auto;visibility:visible}
.view::-webkit-scrollbar{width:0}

/* Page wrappers — used by most views */
.page{padding:36px 28px 40px;min-height:100%;display:flex;justify-content:center}
.page-wide{padding:36px 28px 40px;max-width:var(--content-max);margin:0 auto;width:100%}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:24px;
  padding:36px 32px;
  width:100%;
  max-width:var(--card-max);
  box-shadow:var(--shadow-sm);
}
.card.card-wide{max-width:var(--card-wide-max)}

/* Sidebar shows on desktop only — mobile is hidden */
@media (max-width:1023px){
  .sidebar{display:none}
}
@media (min-width:1024px){
  .tabbar{display:none !important}
  body{background:linear-gradient(180deg,#f1ead7,#e8dec3)}
  .content-area{background:var(--bg)}
}

/* Tabbed app views reserve space for the bottom tabbar on mobile.
   Only views that actually render the tabbar get the padding — body.in-app
   is set in applyChrome() iff the current view is in APP_VIEWS. Otherwise
   (splash, pick-companion, onboarding, login, ...) the padding-free
   gradient runs full-height and the leaf overlay can cover it cleanly. */
@media (max-width:1023px){
  body.in-app .view{padding-bottom:var(--tabbar-h)}
}

/* ============================================================
   Buttons / chips / inputs
   ============================================================ */

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:54px;padding:0 24px;border-radius:999px;border:0;cursor:pointer;font:600 15px/1 'Inter',sans-serif;letter-spacing:.01em;transition:transform .15s ease,background .2s ease,color .2s ease,box-shadow .2s ease;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn.primary{background:var(--olive);color:var(--ink-on-olive);box-shadow:0 8px 24px rgba(40,46,20,.18)}
.btn.primary:hover{background:var(--olive-deep);box-shadow:0 12px 30px rgba(40,46,20,.24)}
.btn.light{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.light:hover{border-color:var(--ink-soft);box-shadow:var(--shadow-sm)}

.btn.full{width:100%}
.btn.danger{background:#fff;border:1px solid var(--lip);color:var(--lip)}
.btn.danger:hover{background:var(--lip);color:#fff}
.btn-label{display:inline-flex;align-items:center;gap:10px}
.icon-btn{width:42px;height:42px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);cursor:pointer;color:var(--ink-soft);transition:all .15s ease}
.icon-btn:hover{border-color:var(--ink-soft);color:var(--ink);box-shadow:var(--shadow-sm)}

/* ============================================================
   Icons — sprite reference base. Use <svg class="i"><use href="#i-x"/></svg>
   ============================================================ */
.i{width:20px;height:20px;display:inline-block;vertical-align:middle;flex-shrink:0;color:currentColor}
.i-inline{width:16px;height:16px;margin-right:2px}

.field{margin:14px 0}
.field label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:8px}
.input,.textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font:500 15px 'Inter',sans-serif;color:var(--ink);outline:none;transition:border .2s ease,box-shadow .2s ease}
.input:focus,.textarea:focus{border-color:var(--olive);box-shadow:0 0 0 3px rgba(62,74,47,.10)}
.textarea{min-height:84px;resize:vertical}

.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font:500 13px 'Inter',sans-serif;color:var(--ink);cursor:pointer;transition:all .18s ease}
.chip:hover{border-color:var(--ink-soft)}
.chip.active{background:var(--olive);color:var(--ink-on-olive);border-color:var(--olive)}

.slider-row{display:flex;align-items:center;gap:14px;margin-top:10px}
.slider{-webkit-appearance:none;appearance:none;flex:1;height:5px;border-radius:6px;background:linear-gradient(90deg,var(--blush),var(--rose));outline:none}
.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:999px;background:#fff;border:2px solid var(--olive);cursor:pointer;box-shadow:0 4px 14px rgba(40,46,20,.20);transition:transform .15s ease,box-shadow .15s ease}
.slider::-webkit-slider-thumb:hover{transform:scale(1.10);box-shadow:0 6px 18px rgba(40,46,20,.28)}
.slider:focus::-webkit-slider-thumb,.slider:active::-webkit-slider-thumb{transform:scale(1.18);border-color:var(--olive-deep)}
.slider::-moz-range-thumb{width:26px;height:26px;border-radius:999px;background:#fff;border:2px solid var(--olive);cursor:pointer;box-shadow:0 4px 14px rgba(40,46,20,.20)}
.slider-value{min-width:46px;text-align:center;font-family:'Cal Sans',serif;font-weight:600;font-size:24px;color:var(--rose)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* Profile2 collapsible sections — visual rhythm for a long form */
.p2-section{border:1px solid var(--line);border-radius:18px;margin:14px 0 0;background:#fdfaf2;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.p2-section[open]{background:#fff;border-color:var(--olive-tint);box-shadow:var(--shadow-sm)}
.p2-section summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 20px;user-select:none;transition:background .15s ease}
.p2-section summary::-webkit-details-marker{display:none}
.p2-section summary:hover{background:rgba(62,74,47,.04)}
.p2-section .p2-sec-num{font-family:'Playfair Display',serif;font-style:italic;font-weight:500;font-size:14px;color:var(--rose);min-width:24px}
.p2-section .p2-sec-name{font-family:'Cal Sans',serif;font-weight:500;font-size:18px;color:var(--ink);letter-spacing:-.005em}
.p2-section .p2-sec-preview{flex:1;font-size:12.5px;color:var(--ink-mute);letter-spacing:.02em;font-style:italic;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-left:4px}
.p2-section .p2-chev{width:18px;height:18px;color:var(--ink-mute);transform:rotate(0deg);transition:transform .25s ease;flex-shrink:0}
.p2-section[open] .p2-chev{transform:rotate(90deg);color:var(--olive)}
.p2-sec-body{padding:0 20px 22px;border-top:1px solid var(--line)}
.p2-sec-body .field:first-child{margin-top:14px}
@media (max-width:600px){
  .p2-section .p2-sec-preview{display:none}
}

/* Profile1 sectioned panels — each q feels like a quiet room */

/* Love language: stacked chip + info popover. Each row is its own positioning
   anchor so the tooltip can pop above without colliding with neighbours. */

.ll-row{position:relative;display:flex;align-items:center;gap:8px}
.ll-row > .chip{flex:1;justify-content:flex-start;text-align:left;font-size:14px;padding:11px 16px}
.ll-tip-btn{width:26px;height:26px;border-radius:999px;background:#fff;border:1px solid var(--blush-strong);color:var(--rose);font-family:'Playfair Display',serif;font-style:italic;font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .18s ease;line-height:1;padding:0}
.ll-tip-btn:hover,.ll-row.tip-open .ll-tip-btn{background:var(--rose);color:#fff;border-color:var(--rose);transform:scale(1.06);box-shadow:0 4px 10px rgba(166,114,75,.30)}
.ll-tip-btn:focus-visible{outline:2px solid var(--rose);outline-offset:2px}
.ll-tip{position:absolute;left:0;right:0;bottom:calc(100% + 10px);background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:13px;line-height:1.6;color:var(--ink-soft);box-shadow:0 14px 32px rgba(40,46,20,.16);z-index:20;opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease}
.ll-tip strong{display:block;font-family:'Playfair Display',serif;font-weight:600;font-style:italic;color:var(--rose);font-size:14px;margin-bottom:4px}
.ll-tip em{font-family:'Playfair Display',serif;font-style:italic;color:var(--rose);font-weight:500}
/* Language gating — body[data-lang] is set in JS from form.lang / user.language.
   Default (no attr) shows English. */
.ll-tip [lang="th"]{display:none}
body[data-lang="th"] .ll-tip [lang="en"]{display:none}
body[data-lang="th"] .ll-tip [lang="th"]{display:inline}
.ll-tip::after{content:"";position:absolute;top:100%;right:18px;width:0;height:0;border:7px solid transparent;border-top-color:#fff}
.ll-tip::before{content:"";position:absolute;top:100%;right:17px;width:0;height:0;border:8px solid transparent;border-top-color:var(--line)}
.ll-row.tip-open .ll-tip{opacity:1;pointer-events:auto;transform:translateY(0)}
@media (hover:hover){
  .ll-row:hover .ll-tip{opacity:1;pointer-events:auto;transform:translateY(0)}
}

.link{color:var(--rose);text-decoration:none;font-weight:600}
.center{text-align:center}
.small{font-size:11px}
.muted{color:var(--ink-mute)}
.spacer-sm{height:8px}.spacer{height:18px}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 0 14px;margin-bottom:6px}
.topbar .back{width:40px;height:40px;border-radius:999px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-soft);transition:all .15s ease}
.topbar .back:hover{border-color:var(--ink-soft);color:var(--ink);box-shadow:var(--shadow-sm)}
.topbar .back .i{width:18px;height:18px}
.topbar .title{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--ink-soft)}
.topbar .ghost{width:40px;height:40px}

.q-kicker{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute);margin-top:4px}
.q-title{font-family:'Cal Sans',serif;font-weight:500;font-size:34px;line-height:1.05;letter-spacing:-.02em;margin:8px 0 18px}
.q-title i{font-style:italic;color:var(--rose)}

.signup-sub{font-size:14.5px;color:var(--ink-soft);margin-bottom:22px;line-height:1.6}

/* ============================================================
   Auth split — editorial olive panel left, form right (≥900px)
   On mobile, only the form is shown (aside hidden).
   ============================================================ */