:root{
  --ink:#182420; --moss:#3f5c4c; --moss-dark:#2c4336;
  --birch:#f1ece1; --birch-2:#e7e0d1; --sage:#b9c4ac; --fjord:#5c7f8c;
  --ember:#b6553b; --paper:#faf8f3; --line:#cdc5b0; --muted:#5b6a5f;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{background:var(--paper);color:var(--ink);font-family:'Inter',system-ui,sans-serif;font-size:15px;}
h1,h2,h3{font-family:'Barlow Condensed',sans-serif;}

.topbar{display:flex;align-items:center;justify-content:space-between;height:62px;padding:0 16px;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:1001;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;}
.brand span{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:24px;letter-spacing:.03em;}
.topbar-right{display:flex;align-items:center;gap:14px;}
.who{font-size:13px;color:var(--muted);}
.btn-text{background:none;border:none;color:var(--ember);font-weight:600;font-size:13.5px;cursor:pointer;padding:0;}

.flash{padding:10px 16px;font-size:13.5px;}
.flash-success{background:#e4ece2;color:var(--moss-dark);}
.flash-error{background:#f2ded8;color:#7a3b28;}

.page-body{max-width:1080px;margin:0 auto;}

/* ---- shared form bits ---- */
.field{margin-bottom:16px;padding:0 16px;}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:500;}
.field input, .field textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:8px;padding:11px 13px;font-family:'Inter',sans-serif;font-size:14.5px;color:var(--ink);}
.field input:disabled, .field textarea:disabled{background:var(--birch-2);color:#4a564c;}
.field input:focus, .field textarea:focus, button:focus-visible{outline:2px solid var(--fjord);outline-offset:1px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:8px;padding:12px 18px;font-family:'Inter',sans-serif;font-weight:600;font-size:14.5px;cursor:pointer;text-decoration:none;}
.btn-block{width:100%;}
.btn-sm{padding:7px 14px;font-size:12.5px;}
.btn-primary{background:var(--moss);color:#fff;}
.btn-primary:hover{background:var(--moss-dark);}
.icon-btn{background:none;border:none;font-size:16px;cursor:pointer;color:var(--ember);}

/* ---- login ---- */
.login-wrap{min-height:calc(100vh - 62px);display:flex;align-items:center;justify-content:center;padding:24px;}
.login-card{width:100%;max-width:360px;padding:0 16px;}
.login-card .field, .login-card .note{padding-left:0;padding-right:0;}
.login-brand{text-align:center;margin-bottom:26px;}
.login-brand h1{font-size:34px;margin:8px 0 0;letter-spacing:.03em;}
.login-brand p{margin:2px 0 0;color:var(--muted);font-size:13px;}
.note{margin-top:18px;padding:0 16px;font-size:12.5px;line-height:1.5;color:var(--muted);text-align:center;}

/* ---- map + list ---- */
.map-list-page{display:flex;flex-direction:column;}
.map-canvas{height:280px;width:100%;background:#dfe7de;}
.list-panel{flex:1;}
.list-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:18px;border-bottom:1px solid var(--line);}
.obs-list{}
.obs-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;}
.obs-row:hover{background:var(--birch-2);}
.obs-when{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted);}
.obs-observer{font-size:13.5px;font-weight:500;margin-top:1px;}
.photo-flag{font-size:11px;margin-left:2px;}
.obs-counts{text-align:right;}
.obs-total{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:18px;color:var(--moss-dark);}
.obs-breakdown{font-size:10.5px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}
.empty{padding:24px 16px;color:var(--muted);font-size:13.5px;}

.map-popup .mp-observer{font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:15px;}
.map-popup .mp-when{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);}
.map-popup .mp-counts{font-size:12px;margin:4px 0 8px;font-family:'IBM Plex Mono',monospace;}
.map-popup a.btn { width:100%; }
.leaflet-container a.btn,
.leaflet-container a.btn:hover,
.leaflet-container a.btn:visited { color:#fff; text-decoration:none; }

/* ---- observation form ---- */
.form-page{padding-bottom:40px;}
.form-top{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);}
.form-top a.back{font-size:13.5px;color:var(--muted);text-decoration:none;}
.form-top h3{flex:1;margin:0;font-size:19px;}
.inline-delete{margin:0;}

.ro-banner{margin:14px 16px;background:#efe6da;border:1px solid var(--line);color:#6b5a3f;border-radius:8px;padding:9px 12px;font-size:12.5px;}

.section-label{font-weight:600;font-size:15px;color:var(--moss-dark);margin:18px 16px 8px;border-top:1px solid var(--line);padding-top:14px;}
.section-label.first{border-top:none;padding-top:0;margin-top:2px;}

.loc-readout{display:flex;gap:10px;}
.loc-readout .field{flex:1;}
.loc-readout input{font-family:'IBM Plex Mono',monospace;font-size:13px;}
.gps-btn{display:flex;align-items:center;justify-content:center;gap:7px;width:calc(100% - 32px);margin:0 16px 8px;border:1px solid var(--fjord);color:var(--fjord);background:#fff;border-radius:8px;padding:10px;font-weight:600;font-size:13px;cursor:pointer;}
.gps-status{font-size:11px;color:var(--muted);margin:-2px 16px 10px;min-height:14px;}

.mini-map{height:220px;margin:0 16px 6px;border-radius:8px;border:1px solid var(--line);background:#dfe7de;}
.hint{margin:0 16px 10px;font-size:11.5px;color:var(--muted);}

.counts-grid{display:flex;flex-direction:column;gap:9px;padding:0 16px;}
.count-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:8px;padding:9px 10px 9px 14px;background:#fff;}
.count-row .cname{font-size:13.5px;font-weight:500;}
.stepper{display:flex;align-items:center;}
.stepper button{width:28px;height:28px;border:1px solid var(--line);background:var(--birch);color:var(--ink);font-size:16px;cursor:pointer;}
.stepper button:first-child{border-radius:7px 0 0 7px;}
.stepper button:last-child{border-radius:0 7px 7px 0;}
.stepper button:disabled{opacity:.35;cursor:default;}
.stepper .val{width:38px;text-align:center;font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:14.5px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);height:28px;line-height:28px;background:#fff;display:inline-block;}

.total-row{display:flex;align-items:center;justify-content:space-between;background:var(--birch-2);border:1px solid var(--line);border-radius:8px;padding:11px 14px;margin:9px 16px 0;}
.total-row .tname{font-size:13.5px;font-weight:600;color:var(--moss-dark);}
.total-row .tname small{display:block;font-weight:400;font-size:10.5px;color:var(--muted);margin-top:1px;}
.total-value{font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:22px;color:var(--moss-dark);}

.photo-row{display:flex;gap:8px;flex-wrap:wrap;margin:6px 16px 0;}
.photo-thumb{width:74px;text-align:center;}
.photo-thumb img{width:74px;height:60px;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block;cursor:pointer;}
.photo-thumb img:hover{opacity:.85;}

.lightbox-overlay{position:fixed;inset:0;background:rgba(24,36,32,.88);display:none;align-items:center;justify-content:center;z-index:2000;padding:24px;}
.lightbox-overlay.show{display:flex;}
.lightbox-overlay img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 50px rgba(0,0,0,.4);}
.lightbox-close{position:absolute;top:16px;right:20px;background:none;border:none;color:#fff;font-size:32px;line-height:1;cursor:pointer;}
.rm-check{font-size:9.5px;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:2px;margin-top:2px;}
.photo-add{width:60px;height:60px;border-radius:8px;border:1.5px dashed var(--line);background:none;color:var(--muted);font-size:20px;cursor:pointer;}

.form-actions{padding:20px 16px 0;}

.error-page{max-width:480px;margin:60px auto;text-align:center;padding:0 16px;}
.error-detail{text-align:left;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:11px;overflow:auto;}

/* ---- desktop breakpoint: map + list side by side, wider form ---- */
@media (min-width: 860px){
  .map-list-page{flex-direction:row;height:calc(100vh - 62px);}
  .map-canvas{flex:1;height:100%;}
  .list-panel{width:380px;border-left:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto;}

  .form-page{max-width:900px;margin:0 auto;}
  #obs-form{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;align-items:start;}
  .form-col{min-width:0;}
  .form-col .field,
  .form-col .section-label,
  .form-col .loc-readout,
  .form-col .gps-status,
  .form-col .mini-map,
  .form-col .hint,
  .form-col .counts-grid,
  .form-col .photo-row,
  .form-col .form-actions{margin-left:0;margin-right:0;padding-left:0;padding-right:0;}
  .form-col .total-row{margin-left:0;margin-right:0;}
  .form-col .gps-btn{width:100%;margin-left:0;margin-right:0;}
}