/* ============================================================
   Terra — Landscape Designer console
   Palette: site-plan ink, surveyor's paper, living green,
   water blue (TDS), clay (soil).
   ============================================================ */
:root{
  --ink:#14261e;          /* deep forest chrome            */
  --ink-2:#1c3529;        /* raised ink                    */
  --ink-line:#2c4739;     /* ink hairlines                 */
  --paper:#f2f1e9;        /* app canvas (surveyor paper)   */
  --paper-2:#ffffff;      /* cards                         */
  --paper-3:#e9e8dd;      /* sunken / rails                */
  --leaf:#2f7d53;         /* living green accent           */
  --leaf-d:#215c3d;
  --leaf-soft:#e2efe6;
  --water:#2b7a9b;        /* TDS / water                   */
  --clay:#b4703b;         /* soil / warning                */
  --danger:#c0492f;
  --text:#1b241f;
  --muted:#5d6b60;
  --faint:#8b968b;
  --line:#d8d7cb;         /* light hairline                */
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(20,38,30,.06), 0 8px 24px -12px rgba(20,38,30,.18);
  --sans:'Inter',system-ui,sans-serif;
  --display:'Fraunces',Georgia,serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);color:var(--text);background:var(--paper);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--leaf-d);text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:-.01em;margin:0}
::selection{background:var(--leaf-soft)}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:236px;flex:0 0 236px;background:var(--ink);color:#cfe0d4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:20px 22px 16px;color:#eef5ef}
.brand-mark{color:var(--leaf)}
.brand-name{font-family:var(--display);font-size:22px;font-weight:600;letter-spacing:.02em}
.menu{padding:8px 12px;display:flex;flex-direction:column;gap:2px;flex:1}
.menu-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);color:#b6c8bb;font-weight:500;font-size:14.5px;transition:background .15s,color .15s}
.menu-item .mi{opacity:.85}
.menu-item:hover{background:var(--ink-2);color:#eef5ef}
.menu-item.is-active{background:var(--leaf);color:#fff}
.menu-item.is-active .mi{opacity:1}
.sidebar-foot{padding:16px;position:relative;height:120px;overflow:hidden}
.contour{position:absolute;inset:0;opacity:.20;
  background:
   radial-gradient(120px 90px at 30% 120%, transparent 40%, var(--leaf) 41%, transparent 43%),
   radial-gradient(150px 110px at 30% 120%, transparent 52%, var(--leaf) 53%, transparent 55%),
   radial-gradient(180px 130px at 30% 120%, transparent 64%, var(--leaf) 65%, transparent 67%),
   radial-gradient(210px 150px at 30% 120%, transparent 76%, var(--leaf) 77%, transparent 79%);}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 26px;background:rgba(242,241,233,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.crumb{font-family:var(--display);font-size:19px;font-weight:500;flex:1}
.topbar-right{display:flex;align-items:center;gap:14px}
.whoami{display:flex;align-items:center;gap:9px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--leaf);color:#fff;display:grid;place-items:center;font-weight:600;font-size:14px}
.whoami-name{font-weight:500;font-size:14px}
.hamburger{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:4px}
.content{padding:26px;max-width:1200px;width:100%;margin:0 auto}

/* ---------- toasts ---------- */
.toast{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-weight:500;border:1px solid}
.toast-success{background:var(--leaf-soft);border-color:#bcdcc7;color:var(--leaf-d)}
.toast-error{background:#fbeae6;border-color:#f0c4b8;color:var(--danger)}
.toast-info{background:#e6f0f5;border-color:#bcdae7;color:#1c5c76}

/* ---------- cards / grid ---------- */
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:22px}
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.section-title{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-family:var(--sans)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--leaf-d)}

/* ---------- stat tiles ---------- */
.stat{padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2)}
.stat .n{font-family:var(--display);font-size:34px;font-weight:600;line-height:1}
.stat .l{color:var(--muted);font-size:13px;margin-top:6px}
.stat .spark{height:3px;border-radius:2px;margin-top:12px;background:var(--paper-3);overflow:hidden}
.stat .spark i{display:block;height:100%;background:var(--leaf)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);border:1px solid transparent;font-family:var(--sans);font-weight:600;font-size:14px;cursor:pointer;transition:.15s;line-height:1}
.btn-primary{background:var(--leaf);color:#fff}
.btn-primary:hover{background:var(--leaf-d)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--muted);background:var(--paper-3)}
.btn-danger{background:transparent;border-color:#eab8ac;color:var(--danger)}
.btn-danger:hover{background:#fbeae6}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-block{width:100%;justify-content:center}

/* ---------- forms ---------- */
.field{margin-bottom:16px}
.label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px;color:var(--text)}
.hint{color:var(--faint);font-size:12.5px;margin-top:5px}
.input,.select,textarea.input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper-2);font:inherit;color:var(--text);transition:border-color .15s,box-shadow .15s}
.input:focus,.select:focus,textarea.input:focus{outline:none;border-color:var(--leaf);box-shadow:0 0 0 3px var(--leaf-soft)}
.input.invalid{border-color:var(--danger);box-shadow:0 0 0 3px #f6d7cd}
.err{color:var(--danger);font-size:12.5px;margin-top:5px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1;min-width:150px}
.check{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;padding:6px 10px;border:1px solid var(--line);border-radius:20px;cursor:pointer;user-select:none;background:var(--paper-2)}
.check input{accent-color:var(--leaf)}
.check.on{border-color:var(--leaf);background:var(--leaf-soft);color:var(--leaf-d)}

/* ---------- tables ---------- */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase;padding:10px 12px;border-bottom:1px solid var(--line)}
.table td{padding:11px 12px;border-bottom:1px solid var(--paper-3)}
.table tr:hover td{background:var(--paper)}
.mono{font-family:var(--mono)}
.tag{display:inline-block;padding:2px 8px;border-radius:12px;background:var(--leaf-soft);color:var(--leaf-d);font-size:11.5px;font-weight:500;margin:1px 2px}
.pill{display:inline-block;padding:2px 9px;border-radius:12px;font-size:11.5px;font-weight:600}
.pill-native{background:#e2efe6;color:var(--leaf-d)}
.pill-natur{background:#eef0e4;color:#5c6b2f}
.pill-exotic{background:#eee7de;color:var(--clay)}

/* ---------- autocomplete ---------- */
.ac-wrap{position:relative}
.ac-list{position:absolute;z-index:40;left:0;right:0;top:calc(100% + 4px);background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);max-height:280px;overflow:auto;display:none}
.ac-list.show{display:block}
.ac-item{padding:9px 12px;cursor:pointer;display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--paper-3)}
.ac-item:hover,.ac-item.active{background:var(--leaf-soft)}
.ac-item .sci{font-style:italic;color:var(--muted);font-size:12.5px}

/* ---------- score cards (designer results) ---------- */
.plant-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);padding:14px 15px;transition:.15s;cursor:grab}
.plant-card:hover{border-color:var(--leaf);box-shadow:var(--shadow)}
.plant-card h4{font-family:var(--display);font-size:16px;margin:0 0 1px}
.plant-card .sci{font-style:italic;color:var(--muted);font-size:12.5px;margin-bottom:8px}
.score-badge{float:right;font-family:var(--mono);font-weight:600;font-size:15px;padding:3px 9px;border-radius:8px}
.s-hi{background:var(--leaf);color:#fff}
.s-mid{background:#e7edcf;color:#5c6b2f}
.s-lo{background:var(--paper-3);color:var(--muted)}
.bars{display:flex;gap:3px;margin-top:6px}
.bar{flex:1;height:4px;border-radius:2px;background:var(--paper-3);overflow:hidden}
.bar i{display:block;height:100%;background:var(--leaf)}
.meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px;font-size:11.5px;color:var(--muted)}
.chip{padding:2px 8px;border:1px solid var(--line);border-radius:10px}

/* ---------- designer canvas ---------- */
.canvas-wrap{position:relative;border:1px solid var(--ink-line);border-radius:var(--radius);overflow:hidden;background:
  linear-gradient(var(--paper-3) 1px,transparent 1px) 0 0/28px 28px,
  linear-gradient(90deg,var(--paper-3) 1px,transparent 1px) 0 0/28px 28px,
  var(--paper-2);min-height:440px}
.north{position:absolute;top:12px;right:14px;color:var(--ink);opacity:.6;font-family:var(--mono);font-size:11px;text-align:center}
.sun-arc{position:absolute;top:0;left:0;right:0;height:60px;pointer-events:none}
.plot-plant{position:absolute;transform:translate(-50%,-50%);cursor:grab;z-index:3}
.plot-plant .dot{width:16px;height:16px;border-radius:50%;background:var(--leaf);border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.plot-plant .ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1.5px dashed var(--leaf);border-radius:50%;opacity:.55}
.plot-plant.clash .ring{border-color:var(--danger);opacity:.9}
.plot-plant.clash .dot{background:var(--danger)}
.plot-label{position:absolute;top:14px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;background:rgba(255,255,255,.9);padding:1px 6px;border-radius:8px;color:var(--text)}
.canvas-hint{position:absolute;inset:0;display:grid;place-items:center;color:var(--faint);font-size:14px;pointer-events:none}

/* ---------- auth (login / reset) ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.auth-art{background:var(--ink);color:#dcebe0;position:relative;overflow:hidden;padding:56px}
.auth-art .eyebrow{color:#8fc7a5}
.auth-art h1{font-size:44px;color:#f2f8f3;line-height:1.05;margin:14px 0 16px;max-width:12ch}
.auth-art p{color:#a9c1b0;max-width:42ch}
.auth-art .plan{position:absolute;inset:auto -40px -60px auto;width:520px;height:520px;opacity:.22}
.auth-form{display:grid;place-items:center;padding:40px}
.auth-box{width:100%;max-width:380px}
.auth-box h2{font-size:26px;margin-bottom:4px}
.auth-box .sub{color:var(--muted);margin-bottom:26px}
.auth-links{display:flex;justify-content:space-between;margin-top:14px;font-size:13.5px}

/* ---------- misc ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:26px}
.page-head p{color:var(--muted);margin:4px 0 0}
.divider{height:1px;background:var(--line);margin:20px 0}
.spacer{height:18px}
.right{margin-left:auto}
.text-water{color:var(--water)}
.text-clay{color:var(--clay)}
.empty{padding:44px;text-align:center;color:var(--faint)}

/* ---------- responsive ---------- */
@media (max-width:1000px){ .grid-4{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(2,1fr)} }
@media (max-width:860px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .2s;z-index:60}
  .sidebar.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .hamburger{display:block}
  .auth{grid-template-columns:1fr}
  .auth-art{display:none}
}
@media (max-width:640px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .content{padding:18px}
  .whoami-name{display:none}
}