:root{
  --green:#246b4b;
  --green-dark:#102a1f;
  --green-soft:#dfe9df;
  --ink:#18221d;
  --muted:#68756d;
  --bg:#f3f5f1;
  --card:#fff;
  --line:#dfe5df;
  --shadow:0 12px 34px rgba(33,61,45,.09);
}
*{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit}
button{min-width:0}
.app-shell{max-width:1440px;margin:auto;min-height:100vh;overflow-x:hidden}
main{padding:18px 24px 28px;width:100%}

.hero{
  position:relative;overflow:hidden;color:white;border-radius:24px;box-shadow:var(--shadow);
  background-image:
    linear-gradient(90deg,rgba(8,28,20,.76),rgba(12,38,28,.56) 44%,rgba(9,27,19,.34) 100%),
    url('assets/header-bg.jpg');
  background-size:cover;background-position:center 46%;
  border:1px solid rgba(214,186,112,.18);
}
.compact-hero{padding:16px 18px 14px;min-height:128px}
.hero-topline{display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,330px) 38px;align-items:start;gap:10px}
.app-title{font-family:Georgia,'Times New Roman',serif;font-size:clamp(24px,2.1vw,34px);line-height:1.1;margin:0;font-weight:600;letter-spacing:-.025em;min-width:0}
.header-address{border:0;background:transparent;color:#f3f4ea;padding:3px 0 0;text-align:right;font-size:12px;line-height:1.32;cursor:pointer;opacity:.96;max-width:100%;justify-self:end}
.header-address:hover{text-decoration:underline}
.icon-btn{width:38px;height:38px;border:0;border-radius:12px;cursor:pointer;background:#edf1ed;display:grid;place-items:center}
.hero-settings{justify-self:end;color:white;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);font-size:17px}
.search-wrap{display:flex;align-items:center;background:rgba(255,255,255,.96);border-radius:14px;padding:0 14px;margin-top:14px;color:#53645a;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.search-wrap input{border:0;outline:0;width:100%;padding:13px 8px;background:transparent;min-width:0}

.controls{padding:18px 0 8px}
.transport-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:5px;scrollbar-width:none}
.transport-tabs::-webkit-scrollbar{display:none}
.transport-tabs button,.small-btn,.primary-btn,.danger-btn{border:0;border-radius:12px;cursor:pointer}
.transport-tabs button{padding:10px 14px;background:#e7ebe7;color:#435149;white-space:nowrap;flex:0 0 auto}
.transport-tabs button.active{background:var(--ink);color:white}
.filter-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;width:100%}
.filter-row > *{min-width:0}
.filter-row select{padding:10px 13px;border:1px solid var(--line);background:white;border-radius:12px;flex:1 1 220px}
.small-btn{padding:10px 13px;border:1px solid var(--line);background:white;color:var(--ink)}
.primary-btn{background:var(--green);color:white;padding:11px 16px}
.danger-btn{background:#fbe8e8;color:#9d3030;padding:10px 13px}
.results-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:18px 0 14px;flex-wrap:wrap}
.results-head div{display:flex;flex-direction:column}
.results-head span{color:var(--muted);font-size:13px}

.places-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.place-card{background:var(--card);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #e9ece8}
.photo-area{height:210px;position:relative;background:#dfe8df}
.cover{width:100%;height:100%;object-fit:cover;display:none;transition:opacity .18s ease}
.photo-placeholder{height:100%;display:grid;place-items:center;font-size:54px}
.favorite-btn{position:absolute;right:12px;top:12px;width:38px;height:38px;border:0;border-radius:50%;background:#ffffffdb;font-size:22px}
.favorite-btn.active{color:#d83f54}
.distance-badge{position:absolute;left:12px;bottom:12px;background:#10261be3;color:white;padding:7px 10px;border-radius:10px;font-size:13px}
.card-body{padding:17px}
.card-kicker{display:flex;justify-content:space-between;gap:10px;color:var(--green);font-size:12px;font-weight:700}
.name{font-size:20px;margin:8px 0}
.description{color:#5d6962;line-height:1.5;font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:13px;color:#556159;white-space:pre-line;min-height:38px}
.route-modes{display:flex;gap:7px;margin:14px 0}
.route-modes button{border:1px solid var(--line);background:white;border-radius:10px;padding:8px 10px}
.route-modes button.active{background:var(--green-soft);border-color:#9fc7aa}
.card-actions{display:flex;gap:8px;flex-wrap:wrap}
.card-actions button{border:0;border-radius:10px;padding:9px 10px;cursor:pointer}
.route-btn{background:var(--green);color:white;flex:1}
.edit-btn{background:#edf1ed;flex:1}
.delete-btn{background:#fff0f0;color:#a84242;flex:1}

.photo-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:34px;height:42px;border:0;border-radius:11px;background:rgba(10,30,22,.58);color:white;font-size:28px;line-height:1;display:none;place-items:center;cursor:pointer;backdrop-filter:blur(5px)}
.photo-prev-btn{left:10px}.photo-next-btn{right:10px}
.photo-area.has-gallery .photo-nav{display:grid}
.photo-dots{position:absolute;z-index:3;left:50%;bottom:11px;transform:translateX(-50%);display:flex;gap:5px;padding:5px 7px;border-radius:12px;background:rgba(10,30,22,.35);backdrop-filter:blur(5px)}
.photo-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5)}
.photo-dot.active{background:#fff;transform:scale(1.18)}
.photo-area.has-gallery .distance-badge{bottom:34px}

.empty{grid-column:1/-1;text-align:center;padding:60px;color:var(--muted)}

dialog{border:0;border-radius:24px;padding:0;width:min(720px,94vw);box-shadow:0 30px 90px #172b2180}
dialog::backdrop{background:#12201880;backdrop-filter:blur(4px)}
.dialog-card{padding:22px}
.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-head h2{margin:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:20px 0}
.dialog-card label{display:flex;flex-direction:column;gap:7px;font-size:13px;margin-top:12px}
.dialog-card input,.dialog-card textarea,.dialog-card select{border:1px solid var(--line);border-radius:11px;padding:11px;background:#fafbfa;min-width:0}
.dialog-card textarea{min-height:90px;resize:vertical}
.dialog-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:22px;flex-wrap:wrap}
.photo-preview{display:flex;gap:10px;overflow:auto;margin-top:10px}.photo-preview div{position:relative;flex:0 0 auto}.photo-preview img{width:95px;height:72px;object-fit:cover;border-radius:10px}.photo-preview button{position:absolute;right:4px;top:4px;width:24px;height:24px;border:0;border-radius:50%;background:#fff;color:#9d3030;cursor:pointer}
.columns-list{display:flex;flex-direction:column;gap:8px;margin:16px 0}.column-row{display:grid;grid-template-columns:28px minmax(0,1fr) auto auto;gap:8px;align-items:center}.column-row input[type=text]{margin:0}.drag{cursor:grab;color:#849087}.hint{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.45}

.settings-group{padding:14px 0;border-top:1px solid #edf1ed}.settings-group:first-of-type{border-top:0;padding-top:10px}.settings-group h3{margin:0 0 4px;font-size:18px}
.lang-options{display:flex;flex-direction:column;gap:10px;margin-top:12px}.lang-option{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:#fff}.lang-option input{margin:0}.lang-option span{font-size:15px}
.install-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:12px}.install-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#eef3ef;color:#425248;font-weight:600}.install-badge.installed{background:#e4f1e7;color:#1f6545}.install-badge::before{content:'○';font-size:16px}.install-badge.installed::before{content:'✓';font-weight:700}

.confirm-dialog{width:min(420px,92vw);border-radius:24px}.confirm-card{padding:26px;text-align:center}.confirm-icon{width:54px;height:54px;margin:0 auto 13px;display:grid;place-items:center;border-radius:50%;background:#fff0ed;color:#d13b2e;font-size:26px}.confirm-card h2{margin:0 0 8px;font-size:23px}.confirm-card p{margin:0;color:var(--muted);line-height:1.45}.confirm-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}.confirm-actions button{min-height:46px;border-radius:13px;cursor:pointer}.confirm-delete{border:0;background:#d9382d;color:white;font-weight:650}

@media(max-width:1050px){.places-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){
  main{padding:10px 12px 18px}
  .compact-hero{padding:11px 12px 10px;min-height:100px;border-radius:0 0 18px 18px;margin:-10px -12px 0}
  .hero-topline{grid-template-columns:minmax(0,1fr) minmax(0,170px) 30px;gap:8px}
  .app-title{font-size:18px;align-self:center}
  .header-address{font-size:10px;line-height:1.22;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;padding-top:0}
  .icon-btn,.hero-settings{width:30px;height:30px;border-radius:10px;font-size:15px}
  .search-wrap{margin-top:10px;border-radius:12px;padding:0 12px}
  .search-wrap input{padding:11px 6px;font-size:14px}
  .controls{padding-top:14px}
  .filter-row{gap:8px}
  .filter-row select{flex:1 1 100%}
  #columnsBtn{flex:1 1 100%}
  .results-head{align-items:flex-end}
  .places-grid{grid-template-columns:1fr}
  .photo-area{height:220px}
  .form-grid{grid-template-columns:1fr}
  .confirm-card{padding:22px}
  .dialog-actions{justify-content:stretch}.dialog-actions > *{flex:1 1 auto}
}

/* v4 settings and filters */
.settings-card{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(rgba(247,249,246,.91),rgba(247,249,246,.94)),
    url('assets/header-bg.jpg') center/cover no-repeat;
}
.settings-card::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(15,47,35,.12),transparent 34%,rgba(15,47,35,.06));
}
.settings-card > *{position:relative;z-index:1}
.settings-card .dialog-head{margin:-22px -22px 10px;padding:16px 22px;background:rgba(13,48,35,.88);color:#fff}
.settings-card .dialog-head .icon-btn{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.2)}
.settings-group,.settings-inline{background:rgba(255,255,255,.88);border:1px solid rgba(223,229,223,.92);border-radius:15px;padding:13px 14px;margin-top:10px;backdrop-filter:blur(10px)}
.settings-group{border-top:1px solid rgba(223,229,223,.92)}
.settings-inline{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:50px}
.settings-inline > span,.settings-inline > label{font-weight:650;font-size:14px}
.language-select{width:auto;min-width:116px;max-width:150px;padding:7px 30px 7px 10px!important;border-radius:10px!important;background:#fff!important;font-size:13px}
.install-inline-actions{display:flex;align-items:center;gap:8px;min-width:0}
.install-badge{padding:7px 10px;font-size:12px;white-space:nowrap}
.install-row{margin-top:0}
.settings-section-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.settings-section-head h3{margin:0}
.columns-settings-group .columns-list{max-height:270px;overflow:auto;padding-right:2px}
.columns-settings-group .column-row{grid-template-columns:24px minmax(0,1fr) auto auto}

.planned-btn{position:absolute;right:58px;top:12px;width:38px;height:38px;border:0;border-radius:50%;background:#ffffffdb;font-size:22px;z-index:2}
.planned-btn.active{color:#c68b19}
.card-actions button{font-size:clamp(10px,1.05vw,13px);line-height:1.15;white-space:nowrap;min-width:0}
.card-actions .route-btn,.card-actions .edit-btn,.card-actions .delete-btn{font-size:clamp(10px,1.05vw,13px)}

@media(max-width:680px){
  .settings-card{padding:16px}
  .settings-card .dialog-head{margin:-16px -16px 8px;padding:13px 16px}
  .settings-inline{padding:10px 11px;min-height:46px}
  .settings-inline > span,.settings-inline > label{font-size:12px}
  .language-select{min-width:104px;max-width:118px;font-size:12px;padding:6px 25px 6px 8px!important}
  .install-badge{font-size:10.5px;padding:6px 8px}
  .install-inline-actions .small-btn{font-size:11px;padding:6px 8px}
  .settings-section-head{align-items:center}
  .settings-section-head .small-btn{font-size:11px;padding:8px 9px}
  .columns-settings-group .column-row{grid-template-columns:20px minmax(0,1fr) auto 34px;gap:5px}
  .columns-settings-group .column-row label{font-size:0;display:block;margin:0}
  .columns-settings-group .column-row label input{width:18px;height:18px}
  .card-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .card-actions button{width:100%;padding:9px 3px;font-size:clamp(9px,2.55vw,11px)}
  .filter-row select{flex:1 1 calc(50% - 4px)}
}

/* v5 requested refinements */
.install-group{padding:0;overflow:hidden}
.install-action{width:100%;min-height:50px;border:0;background:#fff;color:var(--green);font-weight:750;text-align:left;padding:14px 16px;cursor:pointer}
.install-action.available{background:linear-gradient(135deg,#1e6949,#2d805d);color:#fff;text-align:center}
.install-action.installed,.install-action:disabled{cursor:default;background:rgba(255,255,255,.78);color:#718078;opacity:1}

.columns-settings-group{padding:0;overflow:hidden}
.columns-settings-group>summary{list-style:none}
.columns-settings-group>summary::-webkit-details-marker{display:none}
.columns-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;font-size:18px;font-weight:750;cursor:pointer;user-select:none}
.summary-chevron{transition:transform .2s ease;font-size:20px;color:var(--muted)}
.columns-settings-group[open] .summary-chevron{transform:rotate(180deg)}
.columns-collapsible-content{padding:0 14px 14px;border-top:1px solid rgba(223,229,223,.9)}
.columns-collapsible-content .settings-section-head{padding-top:12px}

/* compact card proportions and Google Maps-like information hierarchy */
.place-card{border-radius:20px}
.card-body{padding:14px 16px 15px}
.card-kicker{font-size:12px}
.name{font-size:clamp(18px,1.7vw,22px);margin:6px 0 7px}
.description{margin:0;color:#5d6962;line-height:1.42;font-size:14px;-webkit-line-clamp:3}
.route-modes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:11px 0 8px}
.route-modes button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:58px;padding:6px 3px;border-radius:12px}
.route-icon{font-size:20px;line-height:1}
.route-time{display:block;font-size:10.5px;line-height:1.1;color:#68756d;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.route-modes button.active .route-time{color:#215f43;font-weight:700}
.meta{min-height:auto;margin:1px 0 12px;padding-top:8px;border-top:1px solid #edf0ed;font-size:12px;color:#68756d;line-height:1.35}
.meta:empty{display:none}
.card-actions{margin-top:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.card-actions button{width:100%;min-width:0;min-height:40px;padding:8px 4px;font-size:clamp(9.5px,1vw,12.5px)!important;line-height:1.05;white-space:nowrap;overflow:hidden;text-overflow:clip}

@media(max-width:680px){
  .photo-area{height:205px}
  .card-body{padding:13px 14px 14px}
  .name{font-size:20px}
  .description{font-size:13.5px;line-height:1.4}
  .route-modes{margin-top:10px;gap:6px}
  .route-modes button{min-height:55px;padding:5px 2px}
  .route-icon{font-size:19px}
  .route-time{font-size:9.5px}
  .meta{font-size:11px;margin-bottom:10px}
  .card-actions button{font-size:clamp(9px,2.45vw,11px)!important;padding:8px 2px}
  .columns-summary{padding:13px 14px;font-size:16px}
  .install-action{min-height:46px;padding:12px 14px;font-size:13px}
}