/* Cartografo - styles.css (responsive) */

/* --- LIGHT THEME --- */
:root {
  --bg-base:#efe6d3; --bg-paper:#f8f1df; --bg-canvas:#e6dcc4; --bg-canvas-2:#ddd1b4;
  --ink:#1c2a3e; --ink-soft:#3a4a60; --ink-muted:#6b7787;
  --accent:#b85c38; --accent-soft:#d97a4d; --accent-bg:#f3dccb;
  --gold:#c19b3b; --gold-soft:#dcbb5a;
  --line:#c8baa3; --line-soft:#d8cbb3;
  --shadow-1:rgba(28,42,62,.06); --shadow-2:rgba(28,42,62,.12); --shadow-3:rgba(28,42,62,.26);
  --canvas-grid:rgba(28,42,62,.04);
  --topbar-h:52px;
  --bottombar-h:60px;
  --toolbar-w:64px;
}

/* --- DARK THEME --- */
body.dark {
  --bg-base:#0e1318; --bg-paper:#161e28; --bg-canvas:#0a0f14; --bg-canvas-2:#161e28;
  --ink:#ddd4bc; --ink-soft:#a89878; --ink-muted:#587080;
  --accent:#d97a4d; --accent-soft:#e8936a; --accent-bg:#251710;
  --gold:#dcbb5a; --gold-soft:#f0d080;
  --line:#243040; --line-soft:#1c2838;
  --shadow-1:rgba(0,0,0,.18); --shadow-2:rgba(0,0,0,.32); --shadow-3:rgba(0,0,0,.55);
  --canvas-grid:rgba(255,255,255,.022);
}

/* --- RESET --- */
*{box-sizing:border-box;margin:0;padding:0}
html,body,#root{height:100%;overflow:hidden}
body{
  font-family:'Inter',system-ui,sans-serif;font-size:14px;
  color:var(--ink);background:var(--bg-base);
  -webkit-font-smoothing:antialiased;
  transition:background .3s,color .3s;
  touch-action:manipulation;
}
.display{font-family:'Fraunces',Georgia,serif;font-feature-settings:'ss01';letter-spacing:-.01em}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
input,textarea{font:inherit;color:inherit}

/* --- LAYOUT --- */
.app{display:grid;grid-template-rows:var(--topbar-h) 1fr;height:100%}
.shell{display:grid;grid-template-columns:var(--toolbar-w) 1fr 340px;height:100%;min-height:0}
.shell.no-panel{grid-template-columns:var(--toolbar-w) 1fr}
.shell.viewer{grid-template-columns:1fr 340px}
.shell.viewer.no-panel{grid-template-columns:1fr}

/* --- TOP BAR --- */
.topbar{
  display:flex;align-items:center;gap:12px;
  padding:0 16px;height:var(--topbar-h);
  background:var(--bg-paper);border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 1px 3px var(--shadow-1);
  position:relative;z-index:20;transition:background .3s,border-color .3s;
  min-width:0;
}
.brand{display:flex;align-items:center;gap:10px;padding-right:12px;border-right:1px solid var(--line-soft);flex-shrink:0}
.brand-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);display:flex;align-items:center;justify-content:center;color:var(--gold-soft);box-shadow:0 2px 6px var(--shadow-2),0 0 0 1px rgba(255,255,255,.06) inset;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:'Fraunces',serif;font-weight:600;font-size:17px;color:var(--ink)}
.brand-sub{font-size:10px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:3px}
.breadcrumb{display:flex;align-items:center;gap:4px;flex:1;min-width:0;overflow:hidden}
.crumb{display:flex;align-items:center;gap:5px;padding:5px 8px;border-radius:6px;color:var(--ink-soft);font-size:13px;font-weight:500;white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis;transition:background .15s;flex-shrink:1}
.crumb:hover{background:var(--accent-bg);color:var(--ink)}
.crumb.active{color:var(--ink);background:rgba(255,255,255,.04);cursor:default}
.crumb.active:hover{background:rgba(255,255,255,.04)}
.crumb-sep{color:var(--ink-muted);opacity:.55;flex-shrink:0;display:inline-flex}
.top-actions{display:flex;gap:4px;align-items:center;flex-shrink:0}
.user-badge{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:7px;background:var(--bg-base);border:1px solid var(--line-soft);font-size:11.5px;color:var(--ink-muted)}
.user-badge strong{color:var(--ink);font-weight:600;max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* --- BUTTONS --- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:7px;font-size:12.5px;font-weight:500;color:var(--ink-soft);background:transparent;border:1px solid transparent;transition:all .15s;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.btn.btn-ghost{border-color:var(--line-soft)}
.btn.btn-ghost:hover{border-color:var(--line);background:var(--bg-base)}
.btn.btn-primary{background:var(--ink);color:var(--bg-paper);border-color:var(--ink);box-shadow:0 1px 3px var(--shadow-2)}
.btn.btn-primary:hover{opacity:.88}
.btn.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.btn-accent:hover{background:var(--accent-soft)}
.btn.btn-danger{color:var(--accent)}
.btn.btn-danger:hover{background:var(--accent-bg);color:var(--accent)}
.btn-icon{padding:7px;border-radius:7px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* --- DESKTOP TOOLBAR (left sidebar) --- */
.toolbar{
  background:var(--bg-paper);border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;
  padding:14px 0;gap:4px;position:relative;z-index:10;
  transition:background .3s,border-color .3s;overflow-y:auto;
}
.tool{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:9px;color:var(--ink-soft);position:relative;transition:all .15s}
.tool:hover{background:rgba(255,255,255,.06);color:var(--ink)}
.tool.active{background:var(--ink);color:var(--gold-soft);box-shadow:0 2px 6px var(--shadow-2)}
.tool .tip{position:absolute;left:calc(100% + 8px);top:50%;transform:translateY(-50%);background:var(--ink);color:var(--bg-paper);padding:5px 9px;border-radius:5px;font-size:11.5px;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;z-index:30}
.tool .tip kbd{font-family:inherit;background:rgba(255,255,255,.12);padding:1px 5px;border-radius:3px;margin-left:5px;font-size:10px}
.tool:hover .tip{opacity:1}
.tool-sep{width:24px;height:1px;background:var(--line);margin:6px 0}

/* Mobile bottom toolbar (hidden on desktop) */
.mobile-toolbar{display:none}
.panel-handle{display:none}

/* --- CANVAS --- */
.canvas-wrap{position:relative;background:var(--bg-canvas);overflow:hidden;background-image:linear-gradient(var(--canvas-grid) 1px,transparent 1px),linear-gradient(90deg,var(--canvas-grid) 1px,transparent 1px);background-size:32px 32px;transition:background .3s}
.canvas{position:absolute;inset:0;cursor:grab;user-select:none}
.canvas.dragging{cursor:grabbing}
.canvas.add-mode{cursor:crosshair}
.canvas.add-mode-text{cursor:text}
.map-flash{position:absolute;inset:0;z-index:20;pointer-events:none;background:var(--bg-canvas);opacity:0;transition:opacity .22s ease}
.map-flash.show{opacity:1}
.canvas-content{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform}
.map-image{display:block;user-select:none;-webkit-user-drag:none;pointer-events:none;filter:drop-shadow(0 8px 24px rgba(28,42,62,.18))}
.view-banner{position:absolute;top:12px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--gold-soft);padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600;font-family:'Fraunces',serif;letter-spacing:.04em;box-shadow:0 4px 12px var(--shadow-3);z-index:16;display:flex;align-items:center;gap:8px;pointer-events:none;white-space:nowrap}

/* --- POI OVERLAY --- */
.poi-overlay{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.poi{position:absolute;cursor:pointer;pointer-events:auto;z-index:5}
.poi.view-only{cursor:default}
.poi.selected{z-index:8}
.poi-dot{position:absolute;left:0;top:0;width:28px;height:28px;transform:translate(-50%,-50%);border-radius:50%;background:var(--accent);border:2.5px solid var(--bg-paper);box-shadow:0 3px 8px rgba(28,42,62,.35),0 0 0 1px rgba(28,42,62,.1);display:flex;align-items:center;justify-content:center;color:#fff;transition:transform .15s ease,box-shadow .15s}
.poi:hover .poi-dot{transform:translate(-50%,-50%) scale(1.12);box-shadow:0 4px 12px rgba(28,42,62,.45)}
.poi.selected .poi-dot{outline:3px solid var(--gold);outline-offset:3px;background:var(--ink)}
.poi.has-submap .poi-dot{background:var(--ink);border-radius:8px;width:32px;height:32px}
.poi.has-submap .poi-dot::after{content:'';position:absolute;inset:-4px;border-radius:11px;border:1.5px dashed var(--gold-soft);opacity:.7;pointer-events:none}
.poi.has-submap.selected .poi-dot{background:var(--accent)}
.poi-num{font-size:11px;font-weight:600;font-family:'Fraunces',serif}
.poi-label{position:absolute;top:22px;left:0;transform:translateX(-50%);background:transparent;color:var(--ink);padding:2px 6px;border-radius:4px;font-size:12px;font-weight:600;white-space:nowrap;max-width:160px;overflow:hidden;text-overflow:ellipsis;pointer-events:none;font-family:'Fraunces',serif;font-style:italic;text-shadow:0 1px 3px rgba(248,241,223,.9),0 -1px 3px rgba(248,241,223,.9),1px 0 3px rgba(248,241,223,.9),-1px 0 3px rgba(248,241,223,.9),0 0 8px rgba(248,241,223,.7)}
.dark .poi-label{text-shadow:0 1px 3px rgba(10,15,20,.95),0 -1px 3px rgba(10,15,20,.95),1px 0 3px rgba(10,15,20,.95),-1px 0 3px rgba(10,15,20,.95),0 0 8px rgba(10,15,20,.8)}
.poi.selected .poi-label{color:var(--bg-paper);text-shadow:0 1px 3px rgba(28,42,62,.95),0 -1px 3px rgba(28,42,62,.95),1px 0 3px rgba(28,42,62,.95),-1px 0 3px rgba(28,42,62,.95)}

/* --- TEXT ANNOTATIONS --- */
.text-ann{position:absolute;cursor:pointer;user-select:none;z-index:4;font-family:'Fraunces',serif;font-style:italic;font-weight:500;color:var(--ink);text-shadow:0 1px 0 rgba(248,241,223,.4),0 0 8px rgba(248,241,223,.3);padding:4px 8px;border-radius:4px;transition:background .15s,outline .15s;white-space:nowrap;line-height:1.2;transform-origin:center center}
.text-ann:hover{background:rgba(255,255,255,.18)}
.text-ann.selected{background:rgba(28,42,62,.85);color:var(--bg-paper);text-shadow:none;outline:1px solid var(--gold);outline-offset:2px}
.text-ann-input{background:var(--bg-paper);border:1px solid var(--accent);outline:none;padding:3px 8px;border-radius:4px;font-family:'Fraunces',serif;font-style:italic;font-weight:500;color:var(--ink);text-shadow:none;min-width:120px}

/* --- MAP CONTROLS (zoom) --- */
.map-controls{position:absolute;bottom:20px;right:12px;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:15}
.zoom-controls{display:flex;flex-direction:column;background:var(--bg-paper);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 4px 12px var(--shadow-2)}
.zoom-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);border-bottom:1px solid var(--line-soft);transition:background .15s}
.zoom-btn:last-child{border-bottom:none}
.zoom-btn:hover{background:var(--bg-base);color:var(--ink)}
.zoom-level{font-size:11px;font-weight:600;color:var(--ink-muted);padding:5px 0;text-align:center;border-bottom:1px solid var(--line-soft);background:var(--bg-base);min-width:38px}

/* --- HINT BAR --- */
.hint{position:absolute;bottom:20px;left:12px;background:var(--bg-paper);border:1px solid var(--line);border-radius:8px;padding:7px 11px;font-size:11.5px;color:var(--ink-soft);box-shadow:0 2px 6px var(--shadow-2);display:flex;align-items:center;gap:7px;z-index:15;max-width:320px;transition:opacity .4s ease,transform .4s ease}
.hint.hint-show{opacity:1;transform:translateY(0);pointer-events:auto}
.hint.hint-hide{opacity:0;transform:translateY(6px);pointer-events:none}
.hint-icon{color:var(--accent);flex-shrink:0}
.hint kbd{font-family:inherit;background:var(--bg-base);padding:1px 5px;border-radius:3px;font-size:10.5px;border:1px solid var(--line-soft);color:var(--ink)}
.hint-info-btn{position:absolute;bottom:20px;left:12px;z-index:15;width:30px;height:30px;border-radius:50%;background:var(--bg-paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink-muted);cursor:pointer;box-shadow:0 2px 6px var(--shadow-2);transition:opacity .3s ease,transform .3s ease,background .15s,color .15s;opacity:1;transform:scale(1)}
.hint-info-btn:hover{background:var(--bg-base);color:var(--accent)}
.hint-info-btn.hint-info-hidden{opacity:0;transform:scale(.7);pointer-events:none}

/* --- TOAST --- */
.toast-wrap{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:max-content;max-width:calc(100vw - 32px)}
.toast{background:var(--ink);color:var(--bg-paper);padding:9px 18px;border-radius:24px;font-size:13px;font-weight:500;box-shadow:0 4px 16px var(--shadow-3);display:flex;align-items:center;gap:8px;animation:toastIn .2s ease,toastOut .3s ease 2.5s forwards;pointer-events:none;text-align:center}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-8px)}}
@keyframes fadeSlideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}
.spin{animation:spin 1s linear infinite;display:inline-block}

/* --- DETAILS PANEL --- */
.panel{background:var(--bg-paper);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;position:relative;z-index:10;transition:background .3s,border-color .3s}
.panel-header{padding:13px 16px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0}
.panel-title{font-family:'Fraunces',serif;font-weight:600;font-size:15px;display:flex;align-items:center;gap:8px;min-width:0}
.panel-title-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.panel-title-icon{width:26px;height:26px;background:var(--accent-bg);color:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.panel-body{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:12px}
.panel-section{display:flex;flex-direction:column;gap:8px}
.field{display:flex;flex-direction:column;gap:5px}
.field-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted)}
.field-input,.field-area{background:var(--bg-base);border:1px solid var(--line-soft);border-radius:6px;padding:8px 10px;font-size:13px;color:var(--ink);outline:none;transition:border-color .15s,background .15s;resize:none;font-family:inherit;width:100%}
.field-input:focus,.field-area:focus{border-color:var(--accent);background:var(--bg-paper)}
.field-area{min-height:68px;line-height:1.5}
.tag-grid{display:flex;flex-wrap:wrap;gap:5px}
.tag-btn{display:flex;align-items:center;gap:5px;padding:5px 9px;border-radius:20px;font-size:11.5px;font-weight:500;border:1.5px solid transparent;cursor:pointer;transition:all .15s;white-space:nowrap}
.tag-btn:hover{filter:brightness(1.1)}
.tag-btn.active{outline:2px solid var(--gold);outline-offset:1px}
.submap-card{border:1px solid var(--line-soft);border-radius:9px;overflow:hidden;background:var(--bg-base)}
.submap-thumb{height:110px;background:var(--bg-canvas-2);background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;color:var(--ink-muted);border-bottom:1px solid var(--line-soft)}
.submap-info{padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.submap-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.submap-meta{font-size:11px;color:var(--ink-muted);margin-top:2px}
.submap-empty{padding:16px 12px;text-align:center;border:1.5px dashed var(--line);border-radius:9px;color:var(--ink-muted);font-size:12px;background:var(--bg-base)}
.submap-empty-icon{width:34px;height:34px;border-radius:50%;background:var(--bg-paper);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;margin-bottom:6px;box-shadow:0 1px 3px var(--shadow-1)}
.poi-list{display:flex;flex-direction:column;gap:4px}
.poi-list-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;cursor:pointer;transition:background .15s;text-align:left;width:100%}
.poi-list-item:hover{background:var(--bg-base)}
.poi-list-item.active{background:var(--accent-bg)}
.poi-list-marker{width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Fraunces',serif;font-size:10px;font-weight:600;flex-shrink:0}
.poi-list-marker.has-submap{background:var(--ink);border-radius:5px}
.poi-list-info{flex:1;min-width:0}
.poi-list-name{font-size:13px;font-weight:500;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.poi-list-sub{font-size:11px;color:var(--ink-muted);margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{text-align:center;padding:28px 12px;color:var(--ink-muted);font-size:12.5px;line-height:1.5}
.empty-display{font-family:'Fraunces',serif;font-style:italic;font-size:15px;color:var(--ink-soft);margin-bottom:6px}
.divider{height:1px;background:var(--line-soft);margin:2px 0}
.panel-backdrop{display:none;position:fixed;inset:0;z-index:49;background:rgba(0,0,0,.3);backdrop-filter:blur(1px)}

/* --- AUTH SCREEN --- */
.auth-wrap{height:100%;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--bg-base);position:relative;overflow:auto}
.auth-wrap::before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--canvas-grid) 1px,transparent 1px),linear-gradient(90deg,var(--canvas-grid) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.auth-card{position:relative;max-width:420px;width:100%;background:var(--bg-paper);border:1px solid var(--line);border-radius:16px;padding:36px 28px;box-shadow:0 12px 40px var(--shadow-2),0 0 0 1px rgba(255,255,255,.04) inset}
.auth-emblem{width:52px;height:52px;margin:0 auto 14px;border-radius:12px;background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);display:flex;align-items:center;justify-content:center;color:var(--gold-soft);box-shadow:0 4px 14px var(--shadow-2)}
.auth-title{font-family:'Fraunces',serif;font-size:24px;font-weight:600;letter-spacing:-.02em;text-align:center;margin-bottom:4px}
.auth-title em{font-style:italic;color:var(--accent)}
.auth-sub{font-size:12.5px;color:var(--ink-muted);text-align:center;margin-bottom:24px;line-height:1.5}
.auth-tabs{display:flex;gap:0;margin-bottom:20px;background:var(--bg-base);border-radius:8px;padding:3px}
.auth-tab{flex:1;padding:7px;border-radius:6px;font-size:13px;font-weight:500;color:var(--ink-muted);transition:all .15s;text-align:center}
.auth-tab.active{background:var(--bg-paper);color:var(--ink);box-shadow:0 1px 4px var(--shadow-1)}
.auth-form{display:flex;flex-direction:column;gap:12px}
.auth-field{display:flex;flex-direction:column;gap:5px}
.auth-label{font-size:11.5px;font-weight:600;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.07em}
.auth-input{background:var(--bg-base);border:1px solid var(--line-soft);border-radius:7px;padding:11px 12px;font-size:16px;color:var(--ink);outline:none;transition:border-color .15s,background .15s;width:100%}
.auth-input:focus{border-color:var(--accent);background:var(--bg-paper)}
.auth-error{background:var(--accent-bg);color:var(--accent);padding:9px 12px;border-radius:7px;font-size:12.5px;display:flex;align-items:center;gap:8px}
.auth-divider{display:flex;align-items:center;gap:10px;margin:4px 0;color:var(--ink-muted);font-size:11px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--line-soft)}

/* --- PROJECT DASHBOARD --- */
.dashboard{height:100%;display:flex;flex-direction:column;background:var(--bg-base);overflow:hidden}
.dash-header{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--bg-paper);border-bottom:1px solid var(--line);box-shadow:0 1px 3px var(--shadow-1);flex-shrink:0}
.dash-title{font-family:'Fraunces',serif;font-size:19px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dash-body{flex:1;overflow-y:auto;padding:20px 16px}
.dash-section-title{font-family:'Fraunces',serif;font-size:14px;font-weight:600;margin-bottom:12px;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:28px}
.project-card{background:var(--bg-paper);border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .2s;display:flex;flex-direction:column}
.project-card:hover{border-color:var(--accent);box-shadow:0 4px 16px var(--shadow-2);transform:translateY(-2px)}
.project-card.new-card{border-style:dashed;align-items:center;justify-content:center;padding:28px 16px;text-align:center;color:var(--ink-muted);gap:10px;min-height:150px}
.project-card.new-card:hover{color:var(--accent);border-color:var(--accent)}
.project-thumb{height:120px;background:var(--bg-canvas);background-size:cover;background-position:center;position:relative;border-bottom:1px solid var(--line-soft)}
.project-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--line);background:var(--bg-canvas-2)}
.project-info{padding:11px 13px}
.project-name{font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.project-meta{font-size:11px;color:var(--ink-muted)}
.project-actions{display:flex;gap:6px;padding:8px 12px;border-top:1px solid var(--line-soft);background:var(--bg-base)}
.saving-indicator{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-muted);padding:4px 8px;border-radius:5px}

/* --- SCROLLBARS --- */
.panel-body::-webkit-scrollbar,.dash-body::-webkit-scrollbar{width:6px}
.panel-body::-webkit-scrollbar-track,.dash-body::-webkit-scrollbar-track{background:transparent}
.panel-body::-webkit-scrollbar-thumb,.dash-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.panel-body::-webkit-scrollbar-thumb:hover,.dash-body::-webkit-scrollbar-thumb:hover{background:var(--ink-muted)}

/* --- WELCOME --- */
.welcome{height:100%;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:auto}
.welcome::before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--canvas-grid) 1px,transparent 1px),linear-gradient(90deg,var(--canvas-grid) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.welcome-card{position:relative;max-width:560px;width:100%;background:var(--bg-paper);border:1px solid var(--line);border-radius:16px;padding:40px 32px;text-align:center;box-shadow:0 12px 40px var(--shadow-2),0 0 0 1px rgba(255,255,255,.04) inset}
.welcome-emblem{width:60px;height:60px;margin:0 auto 16px;border-radius:13px;background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);display:flex;align-items:center;justify-content:center;color:var(--gold-soft);box-shadow:0 4px 14px var(--shadow-2)}
.welcome-title{font-family:'Fraunces',serif;font-size:30px;font-weight:600;letter-spacing:-.02em;margin-bottom:8px;line-height:1.1}
.welcome-title em{font-style:italic;color:var(--accent);font-weight:500}
.welcome-sub{font-size:13.5px;color:var(--ink-soft);line-height:1.6;max-width:440px;margin:0 auto 24px}
.welcome-actions{display:flex;gap:10px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}
.welcome-actions .btn{padding:10px 18px;font-size:13.5px}
.welcome-features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:left;border-top:1px solid var(--line-soft);padding-top:20px}
.feat{display:flex;flex-direction:column;gap:5px}
.feat-icon{width:28px;height:28px;border-radius:7px;background:var(--accent-bg);color:var(--accent);display:flex;align-items:center;justify-content:center}
.feat-title{font-size:12px;font-weight:600}
.feat-desc{font-size:11px;color:var(--ink-muted);line-height:1.45}

/* --- DESKTOP (min 1025px) -- panel lives in the grid, no transforms --- */
@media(min-width:1025px) {
  .panel{
    position:relative;
    top:auto;right:auto;bottom:auto;left:auto;
    width:auto;height:auto;max-width:none;
    transform:none !important;
    transition:none;
    border-radius:0;
    border-left:1px solid var(--line);
    border-top:none;
    box-shadow:none;
    z-index:10;
  }
  /* When no-panel, panel is simply not rendered -- grid handles it */
  .shell.no-panel .panel{display:none}
  .panel-handle{display:none}
  .panel-backdrop{display:none !important}
  .mobile-toolbar{display:none}
}

/* --- TABLET (max 1024px) --- */
@media(max-width:1024px) {
  .shell{grid-template-columns:var(--toolbar-w) 1fr}
  .shell.no-panel{grid-template-columns:var(--toolbar-w) 1fr}
  .shell.viewer{grid-template-columns:1fr}
  .shell.viewer.no-panel{grid-template-columns:1fr}
  .panel{
    position:fixed;top:var(--topbar-h);right:0;bottom:0;
    width:300px;border-left:1px solid var(--line);
    transform:translateX(100%);transition:transform .25s ease;
    z-index:50;box-shadow:-4px 0 20px var(--shadow-2);
  }
  .panel.open{transform:translateX(0)}
  .panel-backdrop{display:block}
}

/* --- MOBILE (max 768px) --- */
@media(max-width:768px) {
  :root{
    --topbar-h:48px;
    --bottombar-h:56px;
  }
  .shell,.shell.no-panel,.shell.viewer,.shell.viewer.no-panel{
    grid-template-columns:1fr;
    padding-bottom:var(--bottombar-h);
  }
  .topbar{padding:0 10px;gap:8px}
  .brand-text{display:none}
  .brand{padding-right:8px}
  .user-badge{display:none}
  .top-actions .btn span{display:none}
  .top-actions .btn{padding:6px}
  .breadcrumb{gap:2px}
  .crumb{font-size:12px;padding:4px 7px;max-width:130px}
  .toolbar{display:none}
  .mobile-toolbar{
    display:flex;
    position:fixed;bottom:0;left:0;right:0;
    height:var(--bottombar-h);
    background:var(--bg-paper);
    border-top:1px solid var(--line);
    box-shadow:0 -2px 12px var(--shadow-2);
    align-items:center;justify-content:space-around;
    padding:0 4px;
    z-index:60;
    transition:background .3s,border-color .3s;
  }
  .mobile-tool{
    flex:1;height:100%;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;color:var(--ink-muted);
    font-size:10px;font-weight:500;transition:color .15s;
    padding:6px 2px;
    -webkit-tap-highlight-color:transparent;
  }
  .mobile-tool.active{color:var(--accent)}
  .mobile-tool-label{font-size:9.5px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
  .mobile-tool-sep{width:1px;height:28px;background:var(--line-soft);flex-shrink:0}

  /* Panel slides up, stops above bottom bar */
  .panel{
    position:fixed;left:0;right:0;
    bottom:var(--bottombar-h);
    top:auto;
    height:72vh;width:100%;max-width:100%;
    border-radius:16px 16px 0 0;
    border-left:none;border-top:1px solid var(--line);
    transform:translateY(100%);
    transition:transform .3s cubic-bezier(.16,1,.3,1);
    z-index:55;
    box-shadow:0 -8px 32px var(--shadow-3);
  }
  .panel.open{transform:translateY(0)}

  /* Drag handle -- bigger tap target */
  .panel-handle{
    display:block;
    width:40px;height:5px;border-radius:3px;
    background:var(--line);
    margin:10px auto 4px;
    flex-shrink:0;
    cursor:grab;
    touch-action:none;
  }
  .panel-handle:active{cursor:grabbing;background:var(--ink-muted)}

  /* Backdrop sits between canvas and panel, below bottom bar */
  .panel-backdrop{
    display:block;
    z-index:54;
  }

  .hint{bottom:calc(var(--bottombar-h) + 10px);left:10px;max-width:calc(100vw - 100px);font-size:11px;padding:6px 10px}
  .hint-info-btn{bottom:calc(var(--bottombar-h) + 10px);left:10px}
  .map-controls{bottom:calc(var(--bottombar-h) + 10px);right:10px}
  .zoom-btn{width:34px;height:34px}
  .zoom-level{min-width:34px;padding:4px 0;font-size:10px}
  .view-banner{font-size:11px;padding:5px 12px;top:8px}
  .poi-dot{width:32px;height:32px}
  .poi.has-submap .poi-dot{width:36px;height:36px}
  .toast-wrap{bottom:calc(var(--bottombar-h) + 12px)}
  .dash-header{padding:10px 14px}
  .dash-title{font-size:17px}
  .dash-body{padding:16px 12px}
  .project-grid{grid-template-columns:1fr 1fr;gap:10px}
  .project-card.new-card{min-height:130px;padding:20px 12px}
  .project-thumb{height:100px}
  .auth-card{padding:28px 20px;border-radius:14px}
  .auth-title{font-size:22px}
  .auth-sub{font-size:12px;margin-bottom:20px}
  .welcome{padding:16px}
  .welcome-card{padding:28px 20px}
  .welcome-title{font-size:26px}
  .welcome-features{grid-template-columns:1fr;gap:10px}
}

/* --- PHONE PORTRAIT (max 480px) --- */
@media(max-width:480px) {
  .project-grid{grid-template-columns:1fr}
  .welcome-title{font-size:22px}
  .auth-card{padding:24px 16px;border-radius:12px}
  .breadcrumb .crumb{max-width:100px;font-size:11px}
  .tag-btn{padding:4px 7px;font-size:11px}
  .panel{height:78vh}
  .top-actions{gap:2px}
}

/* --- LANDSCAPE PHONE (short + wide) --- */
@media(max-width:768px) and (max-height:500px) {
  :root{--bottombar-h:48px}
  .panel{height:85vh}
  .project-grid{grid-template-columns:repeat(3,1fr)}
  .welcome-card{padding:20px 16px}
  .welcome-emblem,.welcome-features{display:none}
}