/* ===========================================================================
   LIRAS — account surfaces (signup, login, hidden admin login, password,
   bookmarks, search history).

   Tokens mirror static/css/style.css so these pages sit flush with the
   landing page: forest/emerald palette, Satoshi, generous whitespace,
   subtle 1px borders instead of heavy shadows, rounded cards.
   =========================================================================== */
:root{
  --lime:#72B908; --lime-bright:#8BCF3A; --green:#2E944F; --emerald:#37933B;
  --forest:#0D5F33; --forest-deep:#084223; --forest-ink:#062E19;
  --bg:#F1F5F2; --surface:#FFFFFF; --surface-2:#F7FAF8;
  --ink:#132019; --body:#3E4E44; --faint:#5C6E63;
  --line:#E2EAE4; --line-strong:#CBD9CF; --field:#F4F7F5;
  --danger:#B42318; --danger-bg:#FEF3F2; --danger-line:#FDA29B;
  --ok:#0D5F33; --ok-bg:#ECFDF3; --ok-line:#A6E7BF;
  --r-lg:22px; --r-md:14px; --r-sm:10px; --r-pill:99px;
  --shadow-sm:0 1px 2px rgba(13,95,51,.05),0 2px 8px rgba(13,95,51,.05);
  --shadow-md:0 2px 6px rgba(13,95,51,.06),0 12px 30px -8px rgba(13,95,51,.12);
  --ease-out:cubic-bezier(.22,1,.36,1);
  --font-display:'Satoshi',system-ui,sans-serif;
  --font-body:'Satoshi',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--font-body);background:var(--bg);color:var(--body);
  font-size:16px;line-height:1.6;min-height:100vh;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.14;letter-spacing:-.02em;text-wrap:balance}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
::selection{background:rgba(139,207,58,.35)}
:focus-visible{outline:2.5px solid var(--green);outline-offset:2px;border-radius:6px}
.wrap{max-width:1140px;margin:0 auto;padding:0 clamp(18px,4vw,40px)}

/* ambient glow, matching the search page */
.glow{position:fixed;border-radius:50%;filter:blur(90px);z-index:0;pointer-events:none;opacity:.7}
.glow-1{width:520px;height:520px;background:rgba(139,207,58,.22);top:-240px;right:-120px}
.glow-2{width:420px;height:420px;background:rgba(46,148,79,.14);top:-200px;left:-160px}

/* ===================== TOP BAR ===================== */
.topbar{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--surface) 80%,transparent);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;gap:18px;height:64px;max-width:1300px;margin:0 auto;padding:0 clamp(16px,3vw,28px)}
/* brand: same as the landing page nav (style.css) -- 48px white disc with a
   faint ring, LIRAS with the full name underneath; on phones the name stays
   visible, smaller and balanced over two lines. The brand may shrink (the
   name wraps) so the bar never overflows. */
.brand{flex-shrink:1;min-width:0;display:flex;align-items:center;gap:10px}
.brand img{flex-shrink:0;width:48px;height:48px;object-fit:contain;background:#fff;border-radius:50%;padding:6px;box-shadow:0 0 0 1px var(--line),0 3px 10px -4px rgba(13,95,51,.45)}
.brand-text{font-family:var(--font-display);font-weight:700;font-size:1.2rem;line-height:1.1;color:var(--ink);letter-spacing:-.01em}
.brand-text small{display:block;margin-top:2px;font-family:var(--font-body);font-weight:500;font-size:.68rem;letter-spacing:0;color:var(--faint)}
@media (max-width:560px){.brand{gap:8px}.brand-text small{font-size:.58rem;line-height:1.25;max-width:14em;text-wrap:balance}}
.top-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.top-link{padding:9px 14px;border-radius:var(--r-pill);font-size:.9rem;font-weight:500;color:var(--body);white-space:nowrap;transition:color .2s,background .2s}
.top-link:hover{color:var(--forest);background:rgba(46,148,79,.08)}
.top-link.solid{background:var(--forest);color:#fff;font-weight:600;padding:9px 18px}
.top-link.solid:hover{background:var(--forest-deep);color:#fff}

/* ---- account dropdown ---- */
.acct{position:relative}
.acct-btn{
  display:inline-flex;align-items:center;gap:9px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px 6px 6px;
  cursor:pointer;font-size:.9rem;font-weight:600;color:var(--ink);
  transition:border-color .2s,box-shadow .2s;
}
.acct-btn:hover{border-color:var(--green);box-shadow:var(--shadow-sm)}
.acct-avatar{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:var(--forest);color:#fff;font-family:var(--font-display);font-weight:700;font-size:.82rem;
}
.acct-btn svg{color:var(--faint);transition:transform .25s var(--ease-out)}
.acct-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.acct-menu{
  position:absolute;top:calc(100% + 10px);right:0;min-width:230px;z-index:60;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-md);padding:6px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s,transform .25s var(--ease-out),visibility .2s;
}
.acct-menu.open{opacity:1;visibility:visible;transform:none}
.acct-head{padding:11px 13px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.acct-head b{display:block;font-family:var(--font-display);font-size:.95rem;color:var(--ink)}
.acct-head span{font-size:.78rem;color:var(--faint)}
.acct-menu a,.acct-menu button{
  display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  padding:10px 13px;border:0;background:none;border-radius:var(--r-sm);cursor:pointer;
  font-size:.9rem;font-weight:500;color:var(--body);transition:background .18s,color .18s;
}
.acct-menu a:hover,.acct-menu button:hover{background:var(--surface-2);color:var(--forest)}
.acct-menu svg{color:var(--faint);flex-shrink:0}
.acct-menu a:hover svg,.acct-menu button:hover svg{color:var(--green)}
.acct-sep{height:1px;background:var(--line);margin:6px 0}
.acct-menu .danger:hover{color:var(--danger);background:var(--danger-bg)}
.acct-menu .danger:hover svg{color:var(--danger)}

/* ===================== AUTH LAYOUT ===================== */
.auth-main{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;
  min-height:calc(100vh - 64px);padding:clamp(28px,5vw,56px) 0;overflow:hidden}
/* Campus-photo backdrop, opt-in via .auth-photo-bg (login + signup only) --
   NOT plain .auth-main, which password.html and the hidden admin-login page
   also use and which must stay on the plain background. Same dark forest
   tint as the hero (#home), sharp/unblurred to match it exactly. */
.auth-photo-bg::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url("../img/isu-front.fb9051609aa5.webp") center/cover no-repeat;
}
.auth-photo-bg::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(6,46,25,.74);
}
.auth-card{
  width:min(100%,468px);background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:clamp(26px,4vw,40px);
  animation:rise .55s var(--ease-out) both;
}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.auth-head{margin-bottom:26px}
.auth-head h1{font-size:clamp(1.6rem,3.2vw,2rem);font-weight:700;letter-spacing:-.03em;margin-bottom:7px}
.auth-head p{font-size:.94rem;color:var(--faint)}
.auth-mark{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:rgba(114,185,8,.13);color:var(--forest);border:1px solid rgba(46,148,79,.15);
}
.auth-foot{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);
  text-align:center;font-size:.9rem;color:var(--faint)}
.auth-foot a{color:var(--forest);font-weight:600}
.auth-foot a:hover{text-decoration:underline}

/* ===================== FORM CONTROLS ===================== */
.field{margin-bottom:18px}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field .optional{font-weight:500;color:var(--faint)}
.field-shell{position:relative;display:flex;align-items:center}
.field-input{
  width:100%;background:var(--field);border:1.5px solid var(--line);border-radius:var(--r-md);
  padding:13px 15px;font-size:.98rem;color:var(--ink);outline:none;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field-input::placeholder{color:var(--faint)}
.field-input:focus{border-color:var(--green);background:var(--surface);box-shadow:0 0 0 4px rgba(46,148,79,.13)}
.field-shell:has(.peek) .field-input{padding-right:48px}
.peek{
  position:absolute;right:6px;width:36px;height:36px;display:grid;place-items:center;
  border:0;background:none;border-radius:var(--r-sm);cursor:pointer;color:var(--faint);
  transition:color .2s,background .2s;
}
.peek:hover{color:var(--forest);background:rgba(46,148,79,.08)}
/* SVG children don't inherit the UA's [hidden] rule reliably — state it here,
   or both the open and closed eye render on top of each other. */
.peek svg[hidden]{display:none}

/* invalid state + inline error */
.field.has-error .field-input{border-color:var(--danger-line);background:var(--danger-bg)}
.field.has-error .field-input:focus{box-shadow:0 0 0 4px rgba(180,35,24,.1)}
.field-error{
  display:flex;align-items:flex-start;gap:6px;
  margin-top:7px;font-size:.83rem;font-weight:500;color:var(--danger);
}
/* display:flex above outranks the UA's [hidden] rule, so restate it — without
   this an empty error row (just the icon) shows under every clean field. */
.field-error[hidden]{display:none}
.field-error svg{flex-shrink:0;margin-top:2px}
.field-hint{margin-top:7px;font-size:.8rem;color:var(--faint);line-height:1.5}
.field-hint b{color:var(--body);font-weight:600}

/* live state icon inside the input (_field.html `status`): account.js puts
   .is-ok / .is-bad / .is-checking on the .field; .has-error is the red one
   too. It sits left of the show/hide eye when there is one. */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.field-status{position:absolute;right:14px;display:grid;place-items:center;pointer-events:none}
.field-shell:has(.peek) .field-status{right:46px}
.field-shell:has(.field-status) .field-input{padding-right:42px}
.field-shell:has(.field-status):has(.peek) .field-input{padding-right:76px}
.field-status svg{display:none}
.field.is-ok .st-ok{display:block;color:var(--green)}
.field.is-bad .st-bad,.field.has-error .st-bad{display:block;color:var(--danger)}
.field.is-checking .st-wait{display:block;color:var(--faint);animation:spin .8s linear infinite}
.field.is-ok .field-input{border-color:var(--green)}
.field.is-bad .field-input{border-color:var(--danger-line);background:var(--danger-bg)}
.field.is-bad .field-input:focus{box-shadow:0 0 0 4px rgba(180,35,24,.1)}

/* the green counterpart of .field-error ("Passwords match"); empty = hidden */
.field-ok{display:flex;align-items:center;gap:6px;margin-top:7px;font-size:.83rem;font-weight:500;color:var(--forest)}
.field-ok:empty{display:none}
.field-ok::before{content:"";flex-shrink:0;width:14px;height:14px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat}

/* live password checklist (_field.html `rules`): a grey dot until typing
   starts, then a green check once met / a red cross while it is not */
.pw-rules{list-style:none;display:flex;flex-wrap:wrap;gap:3px 14px;margin-top:7px;font-size:.8rem;line-height:1.5;color:var(--faint)}
.pw-rules li{display:inline-flex;align-items:center;gap:5px;transition:color .2s}
.pw-rules li::before{content:"";flex-shrink:0;width:6px;height:6px;margin:0 4px;border-radius:50%;background:var(--line-strong)}
.pw-rules li.ok{color:var(--forest);font-weight:500}
.pw-rules li.bad{color:var(--danger);font-weight:500}
.pw-rules li.ok::before,.pw-rules li.bad::before{width:14px;height:14px;margin:0;border-radius:0;background:currentColor}
.pw-rules li.ok::before{-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat}
.pw-rules li.bad::before{-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E") center/contain no-repeat}

/* form-wide banner (e.g. the success state after a password change) */
.banner{
  display:flex;align-items:flex-start;gap:10px;padding:13px 15px;border-radius:var(--r-md);
  font-size:.88rem;font-weight:500;margin-bottom:20px;line-height:1.5;
}
.banner svg{flex-shrink:0;margin-top:1px}
.banner-error{background:var(--danger-bg);border:1px solid var(--danger-line);color:var(--danger)}
.banner-ok{background:var(--ok-bg);border:1px solid var(--ok-line);color:var(--ok)}
.banner[hidden]{display:none}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap;
  border:0;cursor:pointer;border-radius:var(--r-md);font-family:var(--font-body);
  font-weight:600;font-size:.98rem;padding:13px 22px;
  transition:transform .22s var(--ease-out),box-shadow .3s,filter .22s,background .22s;
}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}
.btn-primary{background:var(--forest);color:#fff;box-shadow:0 4px 16px -4px rgba(13,95,51,.5)}
.btn-primary:hover:not(:disabled){background:var(--forest-deep);transform:translateY(-2px);box-shadow:0 10px 26px -6px rgba(13,95,51,.55)}
.btn-ghost{background:var(--surface);color:var(--forest);border:1.5px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--green);background:var(--surface-2)}
.btn-block{width:100%}
.btn .spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.btn.loading .spinner{display:block}
.btn.loading .btn-label{opacity:.75}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===================== LIST PAGES (bookmarks / history) ===================== */
.page-main{position:relative;z-index:1;padding:clamp(28px,5vw,52px) 0 80px}
.page-head{margin-bottom:26px}
.page-head h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;letter-spacing:-.03em;margin-bottom:8px}
.page-head p{font-size:1rem;color:var(--faint);max-width:60ch}
.list{display:grid;gap:14px}
.list-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;transition:border-color .25s,box-shadow .3s,transform .25s var(--ease-out);
}
.list-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.list-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.badge{font-size:.76rem;font-weight:600;padding:4px 11px;border-radius:var(--r-pill)}
.badge-cat{color:var(--forest);background:rgba(46,148,79,.1);border:1px solid rgba(46,148,79,.2)}
.badge-soft{color:var(--faint);background:var(--surface-2);border:1px solid var(--line)}
.list-card h3{font-size:1.06rem;font-weight:700;line-height:1.35;margin-bottom:8px;letter-spacing:-.015em}
.list-card .sub{font-size:.88rem;color:var(--body)}
.list-actions{display:flex;justify-content:flex-end;margin-top:12px}
.link-danger{
  display:inline-flex;align-items:center;gap:7px;border:0;background:none;cursor:pointer;
  font-size:.85rem;font-weight:600;color:var(--faint);padding:6px 10px;border-radius:var(--r-sm);
  transition:color .2s,background .2s;
}
.link-danger:hover{color:var(--danger);background:var(--danger-bg)}

/* empty state */
.empty{
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  padding:clamp(36px,6vw,64px) 28px;text-align:center;
}
.empty .empty-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin:0 auto 18px;
  background:rgba(46,148,79,.09);color:var(--forest);
}
.empty h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}
.empty p{font-size:.93rem;color:var(--faint);max-width:44ch;margin:0 auto 22px}

/* ===================== 403 ===================== */
.deny{min-height:100vh;display:grid;place-items:center;padding:40px 20px;text-align:center}
.deny h1{font-size:clamp(2.4rem,7vw,3.4rem);font-weight:700;margin-bottom:10px}
.deny p{color:var(--faint);max-width:44ch;margin:0 auto}

@media (max-width:560px){
  .auth-card{border-radius:var(--r-md)}
  /* topbar: room for the full LIRAS name beside the links. The account
     button shows just the initial + arrow; the username stays readable to
     screen readers, and the open menu shows the full name anyway. */
  .topbar-inner{gap:12px}
  .top-link{padding:8px 10px}
  .top-link.solid{padding:8px 14px}
  .acct-btn{gap:6px;padding:5px 10px 5px 5px}
  .acct-btn > span:not(.acct-avatar){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
}
/* the smallest phones (320px): a little tighter still, so the name stays
   within three lines inside the 64px bar */
@media (max-width:359px){
  .topbar-inner{gap:8px;padding:0 12px}
  .top-link{padding:8px 7px}
  .top-link.solid{padding:8px 11px}
}

/* ===================== AUTH PAGES ON PHONES ===================== */
/* Phones only -- laptops and tablets keep the layout above unchanged. The
   card sits centred in exactly the screen below the topbar (64px + its 1px
   border), and vertical spacing scales with the screen height (svh) so the
   whole card fits without scrolling. min-height (not height) keeps a scroll
   fallback for extremes such as landscape or an open keyboard, instead of
   cutting the form off. */
@media (max-width:719px){
  .auth-main{min-height:calc(100vh - 65px);min-height:calc(100svh - 65px);padding:clamp(10px,2svh,40px) 16px}
  .auth-card{padding:clamp(18px,3.6svh,40px) clamp(20px,4vw,40px)}
  .auth-head{margin-bottom:clamp(12px,2.6svh,26px)}
  .auth-head h1{font-size:1.5rem;margin-bottom:clamp(4px,.8svh,7px)}
  .auth-mark{margin-bottom:clamp(10px,2svh,18px)}
  .auth-foot{margin-top:clamp(12px,2.4svh,24px);padding-top:clamp(10px,2svh,20px)}
  .field{margin-bottom:clamp(10px,1.9svh,18px)}
  .field label{margin-bottom:clamp(4px,.8svh,7px)}
  .field-input{padding-top:clamp(9px,1.5svh,13px);padding-bottom:clamp(9px,1.5svh,13px)}
  .field-hint{margin-top:clamp(4px,.8svh,7px);line-height:1.45}
  /* tighter, so all four fit on one line on a phone */
  .pw-rules{margin-top:clamp(4px,.8svh,7px);gap:2px 9px;font-size:.76rem;line-height:1.45}
  .pw-rules li{gap:3px}
  .pw-rules li::before{margin:0 3px}
  /* signup has four fields: the icon sits beside the heading instead of
     above it, and the description goes (the rule hints always show) */
  .auth-signup .auth-head{display:flex;align-items:center;gap:12px}
  .auth-signup .auth-mark{flex-shrink:0;width:40px;height:40px;border-radius:12px;margin:0}
  .auth-signup .auth-head h1{margin:0;font-size:1.4rem}
  .auth-signup .auth-head p{display:none}
  /* Phone browsers size 100vh (the body's min-height) to the screen with
     the address bar hidden, but this page to the screen with it showing, so
     the body ran longer than the photo and scrolling -- which hides the
     address bar -- uncovered a strip of plain page background at the
     bottom. Pin the photo + tint to the screen so there is always photo
     behind the card, keep the body to the visible screen, and colour the
     rubber-band overscroll the same dark green. */
  .auth-photo-bg::before,.auth-photo-bg::after{position:fixed}
  body:has(.auth-main){min-height:100svh}
  html:has(.auth-photo-bg){background:var(--forest-deep)}
}
/* shorter phones: the description under the heading goes */
@media (max-width:719px) and (max-height:700px){.auth-head p{display:none}}
/* very short phones (iPhone SE class): tighten the remaining spacing */
@media (max-width:719px) and (max-height:600px){
  .auth-main{padding-top:8px;padding-bottom:8px}
  .auth-card{padding-top:14px;padding-bottom:14px}
  .auth-head{margin-bottom:8px}
  .auth-head h1{font-size:1.35rem}
  .field{margin-bottom:8px}
  .field label{line-height:1.35}
  .field-input{padding-top:8px;padding-bottom:8px}
  .auth-card .btn-block{padding-top:10px;padding-bottom:10px}
  .auth-foot{margin-top:10px;padding-top:8px}
}