/* ============================================================
   SENSI FARMS — design tokens
   Palette drawn from the seedling-in-hands photo: dark cultivated
   soil, deep forest leaves, and warm low sun. Everything in the
   product is built from these six colors — no stray hex values.
   ============================================================ */
:root{
  --soil-deep:#20160F;
  --soil:#3A2A1D;
  --forest-deep:#173822;
  --forest:#28522F;
  --leaf:#7FA653;
  --sun:#E4B14C;
  --clay:#B15A34;
  --rust:#9C3F2B;
  --paper:#F7F2E6;
  --card:#FFFFFF;
  --husk:#EEE4CE;
  --ink:#241C13;
  --ink-soft:#5B5140;
  --line:#E3D8C1;
  --line-soft:#F1EADA;
  --danger:#9C3F2B;
  --ok:#3E7C43;

  --font-display:'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body:'Inter', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono:'JetBrains Mono', 'SF Mono', Consolas, 'Roboto Mono', monospace;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;min-height:100%;}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  min-height:100vh;
}
button{font-family:inherit;}
h1,h2,h3{font-family:var(--font-display);}

/* ---------- leaf accent, the one signature mark ---------- */
.leaf-mark{
  display:inline-block; width:14px; height:14px; flex:none;
  background:var(--leaf);
  clip-path:path('M0 14C0 6 6 0 14 0C14 8 8 14 0 14Z');
}
.leaf-rule{
  display:flex; align-items:center; gap:8px; margin:0 0 10px;
}
.leaf-rule::after{
  content:''; flex:1; height:1px; background:var(--line);
}

/* ============================================================
   AUTH SCREEN
   ============================================================ */
#authScreen{
  display:flex;
  min-height:100vh;
  background:var(--soil-deep);
}

.side{
  flex:1 1 46%;
  max-width:640px;
  position:relative;
  padding:56px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  color:var(--husk);
  overflow:hidden;
  min-height:100vh;
}
.side::before{
  content:'';
  position:absolute; inset:0;
  background:url('assets/hero-planting.jpg') center 20%/cover no-repeat;
  z-index:0;
}
.side::after{
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(0deg, rgba(23,16,10,0.92) 0%, rgba(23,16,10,0.55) 42%, rgba(23,16,10,0.18) 68%, rgba(23,16,10,0.35) 100%);
  z-index:1;
}
.rows{display:none;}
.brand{position:relative; z-index:2; margin-bottom:28px;}
.brand .mark{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.15em;
  color:var(--sun); text-transform:uppercase;
  border:1px solid rgba(228,177,76,0.4); padding:6px 12px; border-radius:100px;
  background:rgba(228,177,76,0.08);
  font-weight:600;
}
.brand h1{font-size:46px; line-height:1.05; margin:16px 0 0; letter-spacing:-0.01em; color:var(--husk); font-weight:600;}
.brand h1 em{font-style:italic; color:var(--leaf); font-weight:500;}
.brand p{font-size:15.5px; max-width:420px; line-height:1.65; color:rgba(238,228,206,0.82); margin:16px 0 0; font-weight:400;}

.ledger{
  position:relative; z-index:2;
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
  border-top:1px solid rgba(238,228,206,0.18);
  padding-top:20px;
}
.ledger div{
  padding-right:14px; display:flex; flex-direction:column; gap:4px;
}
.ledger span{
  font-family:var(--font-display); font-size:24px; color:var(--sun); font-weight:600;
}
.ledger div{font-size:11px; color:rgba(238,228,206,0.65); letter-spacing:0.02em; line-height:1.4;}

.stage{
  flex:1 1 54%;
  background:var(--paper);
  display:flex; align-items:center; justify-content:center;
  padding:40px;
}
.card{width:100%; max-width:420px; background:transparent; border:none; box-shadow:none; padding:0; position:relative;}

.tabs{
  display:flex; gap:0; margin-bottom:32px; border-bottom:1.5px solid var(--line);
  position:relative;
}
.tab{
  flex:1; text-align:center; padding:12px 0 16px; font-family:var(--font-body); font-size:14.5px;
  color:var(--ink-soft); cursor:pointer; border-bottom:2px solid transparent; margin-bottom:-1.5px;
  transition:color 0.2s ease, border-color 0.2s ease;
  background:none; border-top:none; border-left:none; border-right:none; font-weight:600;
}
.tab:hover{color:var(--forest);}
.tab.active{color:var(--forest); border-bottom-color:var(--forest);}

.panel{display:none;}
.panel.active{display:block; animation:slideIn 0.35s ease;}
@keyframes slideIn{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}

h2.formtitle{font-family:var(--font-display); font-size:27px; margin:0 0 6px; color:var(--ink); font-weight:600;}
p.formsub{font-size:13.5px; color:var(--ink-soft); margin:0 0 24px; line-height:1.55;}

.field{margin-bottom:18px;}
.field label{display:block; font-size:12.5px; color:var(--ink-soft); margin-bottom:7px; font-weight:600; letter-spacing:0.01em;}
.field input, .field select, .field textarea{
  width:100%; padding:11px 13px; border:1.5px solid var(--line); border-radius:7px; font-size:14.5px;
  font-family:var(--font-body); background:var(--card); color:var(--ink);
  transition:border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input::placeholder{color:#B7AC96;}
.field textarea{resize:vertical; min-height:80px;}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--forest); box-shadow:0 0 0 3px rgba(40,82,47,0.12);
}
.hint{font-size:11.5px; color:var(--ink-soft); margin-top:6px; min-height:14px;}

.form-error{
  display:none; background:rgba(156,63,43,0.08); color:var(--rust); border:1px solid rgba(156,63,43,0.25);
  border-radius:7px; padding:11px 13px; font-size:12.5px; margin-bottom:16px; line-height:1.5;
}
.form-error.show{display:block; animation:slideIn 0.25s ease;}
code{background:var(--line-soft); padding:2px 6px; border-radius:4px; font-family:var(--font-mono); font-size:11.5px;}

.submit{
  width:100%; padding:13px; background:var(--forest); color:var(--husk); border:none; border-radius:7px;
  font-size:14.5px; font-weight:600; cursor:pointer; margin-top:6px;
  transition:background 0.2s ease, transform 0.15s ease; position:relative;
}
.submit:hover{background:var(--forest-deep);}
.submit:active{transform:scale(0.99);}
.submit .spinner{display:none; width:15px;height:15px; border:2px solid rgba(238,228,206,0.35);
  border-top-color:var(--husk); border-radius:50%; animation:spin 0.7s linear infinite;
  position:absolute; left:50%; top:50%; margin:-8px 0 0 -8px;}
.submit.loading span.label{visibility:hidden;}
.submit.loading .spinner{display:block;}
@keyframes spin{to{transform:rotate(360deg);}}

.switch-line{text-align:center; font-size:13.5px; color:var(--ink-soft); margin-top:22px;}
.switch-line button{background:none;border:none;color:var(--forest);font-weight:600;cursor:pointer;font-size:13.5px;}
.switch-line button:hover{text-decoration:underline;}

.stamp-overlay{position:absolute; inset:0; background:rgba(247,242,230,0.97); display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transition:opacity 0.25s ease; border-radius:8px; z-index:50;}
.stamp-overlay.show{opacity:1; pointer-events:auto;}
.stamp{width:150px;height:150px; border-radius:50%; border:2.5px solid var(--forest); display:flex; align-items:center; justify-content:center;
  flex-direction:column; color:var(--forest); font-family:var(--font-mono); text-align:center; transform:scale(0) rotate(-16deg);
  transition:transform 0.5s cubic-bezier(.34,1.56,.64,1);}
.stamp-overlay.show .stamp{transform:scale(1) rotate(-12deg);}
.stamp .big{font-size:34px;line-height:1;margin-bottom:6px; font-weight:700;}
.stamp .small{font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase; font-weight:600;}

@media (max-width:860px){
  #authScreen{flex-direction:column;}
  .side{min-height:320px; padding:32px; flex:none; max-width:100%;}
  .brand h1{font-size:34px;}
  .ledger{grid-template-columns:repeat(2,1fr); row-gap:14px;}
  .stage{padding:32px 24px;}
}

/* ============================================================
   APP SCREEN
   ============================================================ */
#appScreen{display:none; min-height:100vh; background:var(--paper);}
#appScreen.active{display:flex;}

.appnav{
  flex:0 0 232px;
  background:var(--soil-deep);
  color:var(--husk);
  padding:26px 18px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.appnav .logo{font-family:var(--font-display); font-size:21px; margin-bottom:2px; font-weight:600;}
.appnav .logo em{font-style:italic; color:var(--sun); font-weight:500;}
.appnav .who{font-size:11.5px; color:rgba(238,228,206,0.55); margin-bottom:24px;}
.navlist{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:2px;}
.navlist li button{
  width:100%; text-align:left; background:none; border:none; color:rgba(238,228,206,0.72);
  padding:10px 12px; border-radius:6px; font-size:13.5px; cursor:pointer; display:flex; align-items:center; gap:10px;
  transition:background 0.15s ease, color 0.15s ease;
}
.navlist li button .ico{font-family:var(--font-mono); font-size:11px; opacity:0.65; width:16px;}
.navlist li button:hover{background:rgba(238,228,206,0.06); color:var(--husk);}
.navlist li button.active{background:rgba(228,177,76,0.14); color:var(--sun); font-weight:600;}
.navlist li .count{
  margin-left:auto; background:var(--sun); color:var(--soil-deep); font-size:10px; font-weight:700;
  border-radius:999px; padding:1px 7px; font-family:var(--font-mono);
}
.navfoot button{
  width:100%; padding:10px; background:none; border:1px solid rgba(238,228,206,0.22); color:var(--husk);
  border-radius:6px; font-size:12.5px; cursor:pointer;
}
.navfoot button:hover{background:rgba(238,228,206,0.06);}

.appmain{flex:1; padding:38px 46px; overflow-y:auto; max-height:100vh;}
.view{display:none; animation:rise 0.3s ease;}
.view.active{display:block;}
@keyframes rise{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}

.view-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:24px; flex-wrap:wrap; gap:12px;}
.view-head h2{font-size:27px; color:var(--forest-deep); margin:0 0 4px; font-weight:600;}
.view-head p{margin:0; font-size:13px; color:var(--ink-soft);}
.btn-primary{
  padding:10px 18px; background:var(--forest); color:var(--husk); border:none; border-radius:6px;
  font-size:13px; font-weight:600; cursor:pointer;
}
.btn-primary:hover{background:var(--forest-deep);}
.btn-ghost{
  padding:9px 15px; background:none; border:1.5px solid var(--clay); color:var(--clay);
  border-radius:6px; font-size:12.5px; font-weight:600; cursor:pointer;
}
.btn-ghost:hover{background:rgba(177,90,52,0.06);}

.stat-row{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:26px;}
.stat{border:1px solid var(--line); border-radius:8px; padding:15px 17px; background:var(--card);}
.stat .n{font-family:var(--font-display); font-size:26px; color:var(--forest-deep); font-weight:600;}
.stat .l{font-size:10.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.05em;}

.list-title{font-size:11px; text-transform:uppercase; letter-spacing:0.07em; color:var(--ink-soft); margin:24px 0 11px;}
.list-title:first-of-type{margin-top:0;}

.req-card{
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:13px 15px; border:1px solid var(--line); border-radius:8px; background:var(--card); margin-bottom:9px;
}
.req-card .who{font-weight:600; font-size:13.5px; color:var(--ink);}
.req-card .what{color:var(--ink-soft); font-size:12px; margin-top:2px;}
.req-actions{display:flex; gap:8px; align-items:center;}
.btn-mini{padding:7px 12px; font-size:11.5px; border-radius:5px; border:none; cursor:pointer; font-weight:600;}
.btn-accept{background:var(--ok); color:#fff;}
.btn-accept:hover{background:var(--forest-deep);}
.btn-decline{background:none; border:1.5px solid var(--rust); color:var(--rust);}
.chat-thread{display:flex; flex-direction:column; gap:8px; margin:10px 0 8px;}
.chat-bubble{padding:8px 10px; border-radius:8px; background:var(--line-soft); color:var(--ink); font-size:12px; line-height:1.45;}
.chat-bubble.seller{background:rgba(62,124,67,0.14); color:var(--forest-deep);}
.chat-bubble.buyer{background:rgba(228,177,76,0.18); color:#8A6110;}
.status-pill{font-size:10.5px; padding:4px 10px; border-radius:999px; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:0.03em;}
.status-accepted{background:rgba(62,124,67,0.14); color:var(--ok);}
.status-declined{background:rgba(156,63,43,0.14); color:var(--rust);}

.grid-cards{display:grid; grid-template-columns:repeat(auto-fill, minmax(250px,1fr)); gap:15px;}
.listing-card{border:1px solid var(--line); border-radius:8px; background:var(--card); padding:17px; position:relative;}
.listing-card .crop{font-family:var(--font-display); font-size:18px; color:var(--forest-deep); margin:0 0 4px; font-weight:600;}
.listing-card .meta{font-size:12px; color:var(--ink-soft); margin-bottom:10px;}
.listing-card .price{font-family:var(--font-mono); font-weight:700; color:var(--clay); font-size:14.5px;}
.listing-card .owner{font-size:11px; color:var(--ink-soft); margin-top:8px; border-top:1px solid var(--line-soft); padding-top:8px;}
.listing-card .del{
  position:absolute; top:14px; right:14px; background:none; border:none; color:var(--rust); cursor:pointer; font-size:11.5px;
}
.listing-card .interest-btn{
  margin-top:10px; width:100%; padding:8px; background:var(--forest); color:var(--husk); border:none;
  border-radius:5px; font-size:12px; font-weight:600; cursor:pointer;
}
.listing-card .interest-btn:hover{background:var(--forest-deep);}
.empty{
  border:1.5px dashed var(--line); border-radius:8px; padding:34px 20px; text-align:center; color:var(--ink-soft); font-size:13px;
}

.filter-row{display:flex; gap:10px; margin-bottom:18px; flex-wrap:wrap;}
.filter-row select, .filter-row input{
  padding:9px 12px; border:1.5px solid var(--line); border-radius:6px; font-size:13px; background:var(--card); color:var(--ink);
}

.profile-grid{display:grid; grid-template-columns:1fr 1fr; gap:15px; max-width:620px;}
.save-msg{font-size:12px; color:var(--ok); margin-top:10px; opacity:0; transition:opacity 0.2s ease;}
.save-msg.show{opacity:1;}

.modal-bg{
  position:fixed; inset:0; background:rgba(32,22,15,0.55); display:none; align-items:center; justify-content:center; z-index:100; padding:20px;
}
.modal-bg.show{display:flex;}
.modal{background:var(--card); border-radius:10px; padding:30px; width:100%; max-width:420px; box-shadow:0 20px 50px rgba(32,22,15,0.25);}
.modal h3{font-family:var(--font-display); color:var(--forest-deep); margin:0 0 16px; font-size:21px; font-weight:600;}
.modal-actions{display:flex; gap:10px; margin-top:16px;}
.modal-actions button{flex:1;}

.sec-log{border:1px solid var(--line); border-radius:8px; background:var(--card); overflow:hidden;}
.sec-row{
  display:grid; grid-template-columns:150px 100px 1fr 110px;
  gap:14px; align-items:center; padding:11px 15px; font-size:12px;
  border-bottom:1px solid var(--line-soft);
}
.sec-row:last-child{border-bottom:none;}
.sec-row .t{color:var(--ink-soft); font-family:var(--font-mono);}
.sec-row .d{color:var(--ink);}
.sec-row .ip{color:var(--ink-soft); font-family:var(--font-mono); text-align:right;}
.sec-badge{font-size:10px; padding:3px 9px; border-radius:999px; font-weight:700; text-transform:uppercase; letter-spacing:0.03em; white-space:nowrap;}
.sec-badge.info{background:rgba(62,124,67,0.14); color:var(--ok);}
.sec-badge.warning{background:rgba(228,177,76,0.2); color:#8A6110;}
.sec-badge.critical{background:rgba(156,63,43,0.16); color:var(--rust);}

@media (max-width:900px){
  #appScreen.active{flex-direction:column;}
  .appnav{flex:none; flex-direction:row; align-items:center; padding:14px 18px;}
  .navlist{flex-direction:row; overflow-x:auto;}
  .navfoot{display:none;}
  .appmain{padding:22px 18px;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .profile-grid{grid-template-columns:1fr;}
  .sec-row{grid-template-columns:1fr; gap:4px;}
  .sec-row .ip{text-align:left;}
}