/* =========================================================================
   Climate Farmers Community Platform — design system
   Mobile-first: base rules target small screens (bottom nav, single
   column, large tap targets for outdoor/gloved use); the sidebar layout
   from the original wireframes only appears from --bp-desktop up.
   Colors/fonts are the same tokens used in index.html/profile.html/etc.
   ========================================================================= */

:root{
  --cf-text:#204832; --cf-lime:#e3ef89; --cf-lime-pale:#f9fce7; --cf-lime-mid:#d4e46a;
  --cf-white:#ffffff; --cf-off-white:#fafaf7; --cf-border:#e8edcc; --cf-muted:#4d7060;
  --cf-stone:#6b7a6e; --cf-danger:#b94040; --cf-warn:#c47c2a; --cf-info:#2d6fa8;
  --radius:6px; --shadow:0 1px 10px rgba(32,72,50,.08);
  --tap:44px; /* minimum comfortable touch target */
  --bp-tablet:640px; --bp-desktop:900px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Inter',system-ui,sans-serif;font-size:15px;color:var(--cf-text);
  background:var(--cf-off-white);font-weight:400;-webkit-text-size-adjust:100%;
}
h1,h2,.serif,.kpi-number,.logo-text{font-family:'Playfair Display',Georgia,serif;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}

/* ---- App shell -------------------------------------------------------- */
.app-shell{display:flex;min-height:100vh;flex-direction:column;}
.main{flex:1;display:flex;flex-direction:column;min-width:0;width:100%;}

/* Topbar — simplified on mobile, full on desktop */
.topbar{
  height:56px;background:var(--cf-white);border-bottom:2px solid var(--cf-lime);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 .9rem;position:sticky;top:0;z-index:50;flex-shrink:0;
}
.topbar-logo img{height:26px;display:block;}
.topbar-right{display:flex;align-items:center;gap:.5rem;}
.lang-switch{display:flex;gap:.15rem;background:var(--cf-off-white);border:1px solid var(--cf-border);border-radius:20px;padding:.15rem;}
.lang-pill{padding:.3rem .5rem;border-radius:16px;font-size:.66rem;font-weight:600;color:var(--cf-stone);min-height:28px;display:flex;align-items:center;}
.lang-pill.active{background:var(--cf-lime);color:var(--cf-text);}
.user-chip{display:flex;align-items:center;gap:.4rem;padding:.2rem .5rem .2rem .2rem;border:1px solid var(--cf-border);border-radius:20px;}
.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--cf-text);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:600;flex-shrink:0;}
.user-name{font-size:.78rem;font-weight:500;display:none;}
.tier-badge{display:none;align-items:center;gap:.3rem;background:var(--cf-lime-mid);color:var(--cf-text);border-radius:20px;padding:.22rem .65rem;font-size:.68rem;font-weight:600;}

/* Sidebar: hidden on mobile, becomes the primary nav on desktop */
.sidebar{display:none;}

/* Bottom tab bar: primary nav on mobile/tablet */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:55;background:var(--cf-white);
  border-top:2px solid var(--cf-lime);display:flex;justify-content:space-around;
  padding:.25rem .25rem calc(.25rem + env(safe-area-inset-bottom));
}
.bottom-nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.15rem;padding:.4rem 0;min-height:var(--tap);color:var(--cf-stone);font-size:.62rem;font-weight:600;
}
.bottom-nav-item .nav-icon{font-size:1.15rem;}
.bottom-nav-item.active{color:var(--cf-text);}
.bottom-nav-item.active .nav-icon{filter:drop-shadow(0 0 0 var(--cf-text));}

/* Content area needs bottom padding so it clears the fixed bottom nav */
.content{padding:1rem .9rem calc(76px + env(safe-area-inset-bottom));}

/* ---- Cards, pills, buttons (shared across breakpoints) ---------------- */
.card{background:var(--cf-white);border:1px solid var(--cf-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem;}
.card + .card{margin-top:1rem;}

.pill{display:inline-flex;align-items:center;border-radius:20px;padding:.22rem .6rem;font-size:.68rem;font-weight:600;line-height:1.3;}
.pill-lime{background:var(--cf-lime-pale);color:var(--cf-muted);border:1px solid var(--cf-border);}
.pill-tier{background:var(--cf-lime-mid);color:var(--cf-text);}
.pill-role{background:var(--cf-lime-pale);color:var(--cf-text);border:1px solid var(--cf-lime-mid);}
.pill-topic{background:var(--cf-off-white);color:var(--cf-muted);border:1px solid var(--cf-border);}
.pill-system{background:#eef3ee;color:var(--cf-stone);}
.pill-flag{background:#f6e3e3;color:var(--cf-danger);}
.pill-active{background:var(--cf-lime-pale);color:var(--cf-muted);border:1px solid var(--cf-lime-mid);}
.pill-pending{background:#fbf1e2;color:var(--cf-warn);}

.btn-primary,.btn-secondary{
  border-radius:6px;padding:.65rem 1.1rem;font-size:.85rem;font-weight:600;cursor:pointer;
  font-family:inherit;min-height:var(--tap);display:inline-flex;align-items:center;justify-content:center;
  border:none;
}
.btn-primary{background:var(--cf-text);color:#fff;}
.btn-secondary{background:#fff;color:var(--cf-text);border:1px solid var(--cf-border);}
.btn-block{width:100%;}

form label.form-label{display:block;font-size:.72rem;font-weight:600;color:var(--cf-stone);margin:.9rem 0 .3rem;}
input.form-input,select.form-input,textarea.form-input{
  width:100%;border:1px solid var(--cf-border);border-radius:6px;padding:.7rem .8rem;
  font-size:.9rem;font-family:inherit;background:var(--cf-off-white);min-height:var(--tap);
}

/* ---- Page headers ------------------------------------------------------ */
h1.page-title{font-size:1.3rem;font-weight:500;margin:0 0 .2rem;}
.page-sub{color:var(--cf-stone);font-size:.82rem;margin:0 0 1.1rem;}

/* ---- Feed / posts ------------------------------------------------------ */
.post{border-bottom:1px solid var(--cf-border);padding:1rem 0;}
.post:first-of-type{padding-top:0;}
.post:last-of-type{border-bottom:none;padding-bottom:0;}
.post-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.5rem;}
.post-avatar{width:36px;height:36px;border-radius:50%;background:var(--cf-lime);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:600;color:var(--cf-text);flex-shrink:0;}
.post-author{font-weight:600;font-size:.85rem;}
.post-meta{font-size:.72rem;color:var(--cf-stone);}
.post-body{font-size:.87rem;line-height:1.55;margin:.4rem 0 .6rem;}
.post-tags{display:flex;gap:.4rem;margin-bottom:.6rem;flex-wrap:wrap;}
.post-actions{display:flex;gap:1rem;font-size:.78rem;color:var(--cf-stone);flex-wrap:wrap;}
.post-actions button{background:none;border:none;color:inherit;font:inherit;padding:.3rem 0;min-height:var(--tap);cursor:pointer;}

.ai-box{margin-top:.7rem;background:var(--cf-lime-pale);border:1px solid var(--cf-lime-mid);border-radius:var(--radius);padding:.75rem .9rem;}
.ai-box-label{font-size:.68rem;font-weight:600;color:var(--cf-muted);display:flex;align-items:center;gap:.35rem;margin-bottom:.5rem;}
.ai-resource{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;padding:.5rem 0;border-top:1px dashed var(--cf-lime-mid);gap:.6rem;}
.ai-resource:first-of-type{border-top:none;}
.ai-resource a{font-weight:600;color:var(--cf-text);}
.ai-resource span{color:var(--cf-stone);font-size:.68rem;flex-shrink:0;}

/* ---- Widgets (events, connections, learning journey) ------------------ */
.widget-title{font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--cf-muted);margin:0 0 .8rem;}
.event-item{display:flex;gap:.7rem;padding:.6rem 0;border-bottom:1px solid var(--cf-border);}
.event-item:last-child{border-bottom:none;}
.event-date{width:42px;text-align:center;background:var(--cf-lime-pale);border-radius:5px;padding:.3rem 0;flex-shrink:0;}
.event-date .d{font-family:'Playfair Display',serif;font-size:1rem;line-height:1;}
.event-date .m{font-size:.6rem;text-transform:uppercase;color:var(--cf-stone);}
.event-title{font-size:.82rem;font-weight:600;}
.event-sub{font-size:.7rem;color:var(--cf-stone);}
.conn-item{display:flex;align-items:center;gap:.6rem;padding:.55rem 0;border-bottom:1px solid var(--cf-border);}
.conn-item:last-child{border-bottom:none;}
.conn-avatar{width:34px;height:34px;border-radius:50%;background:var(--cf-lime-mid);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.8rem;color:var(--cf-text);flex-shrink:0;}
.conn-name{font-size:.82rem;font-weight:600;}
.conn-sub{font-size:.7rem;color:var(--cf-stone);}
.progress-track{background:var(--cf-border);border-radius:20px;height:8px;overflow:hidden;margin-top:.4rem;}
.progress-fill{background:var(--cf-lime-mid);height:100%;border-radius:20px;}

/* ---- Profile ------------------------------------------------------------*/
.cover{height:110px;background:linear-gradient(120deg,var(--cf-text),var(--cf-lime-mid));}
.profile-header{padding:0 .9rem;margin-top:-38px;display:flex;align-items:flex-end;gap:1rem;}
.avatar-lg{width:78px;height:78px;border-radius:50%;background:var(--cf-lime);border:4px solid #fff;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:600;color:var(--cf-text);box-shadow:var(--shadow);flex-shrink:0;}
.profile-name{font-family:'Playfair Display',serif;font-size:1.3rem;margin:0;}
.profile-sub{font-size:.78rem;color:var(--cf-stone);margin:.15rem 0 .5rem;}

.tabs-bar{display:flex;gap:1rem;overflow-x:auto;border-bottom:1px solid var(--cf-border);padding:0 .9rem;margin-top:1.1rem;-webkit-overflow-scrolling:touch;}
.tab-label{padding:.7rem 0;font-size:.8rem;font-weight:500;color:var(--cf-stone);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;min-height:var(--tap);display:flex;align-items:center;}
.tab-panel{display:none;padding:1.2rem .9rem;}
.tab-panel.active{display:block;}

.kpi-row{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin-bottom:1.2rem;}
.kpi-tile{background:#fff;border:1px solid var(--cf-border);border-top:3px solid var(--cf-lime);border-radius:var(--radius);box-shadow:var(--shadow);padding:.9rem 1rem;}
.kpi-number{font-size:1.5rem;color:var(--cf-text);line-height:1;}
.kpi-label{font-size:.66rem;text-transform:uppercase;letter-spacing:.05em;color:var(--cf-stone);margin-top:.35rem;}

.bio-text{font-size:.87rem;line-height:1.6;color:var(--cf-text);}
.detail-grid{display:grid;grid-template-columns:1fr;gap:.7rem;margin-top:1rem;font-size:.85rem;}
.detail-grid dt{color:var(--cf-stone);font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;}
.detail-grid dd{margin:.15rem 0 0;font-weight:500;}

.ladder{display:flex;justify-content:space-between;align-items:center;margin:1.4rem 0 1.8rem;position:relative;}
.ladder::before{content:'';position:absolute;top:20px;left:5%;right:5%;height:2px;background:var(--cf-border);z-index:0;}
.rung{text-align:center;position:relative;z-index:1;flex:1;}
.rung-circle{width:38px;height:38px;border-radius:50%;background:#fff;border:2px solid var(--cf-border);display:flex;align-items:center;justify-content:center;margin:0 auto .5rem;font-size:1.05rem;}
.rung.active .rung-circle{background:var(--cf-lime-mid);border-color:var(--cf-lime-mid);}
.rung.current .rung-circle{background:var(--cf-text);border-color:var(--cf-text);color:#fff;}
.rung-label{font-size:.68rem;font-weight:600;}
.rung-you{font-size:.58rem;color:var(--cf-muted);font-weight:700;margin-top:.2rem;}

.badge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;}
.badge-tile{text-align:center;background:var(--cf-off-white);border:1px solid var(--cf-border);border-radius:var(--radius);padding:.9rem .4rem;}
.badge-icon{width:44px;height:44px;border-radius:50%;background:var(--cf-lime-pale);border:1px solid var(--cf-lime-mid);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin:0 auto .45rem;}
.badge-name{font-size:.68rem;font-weight:600;}
.badge-sub{font-size:.6rem;color:var(--cf-stone);margin-top:.15rem;}

/* ---- Map / directory ----------------------------------------------------*/
.filterbar{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-bottom:1rem;}
.toggle-group{display:flex;align-items:center;gap:.4rem;font-size:.76rem;font-weight:500;}
.switch{position:relative;display:inline-block;width:36px;height:22px;flex-shrink:0;}
.switch input{display:none;}
.slider{position:absolute;inset:0;background:var(--cf-border);border-radius:20px;transition:.15s;cursor:pointer;}
.slider::before{content:'';position:absolute;width:18px;height:18px;left:2px;top:2px;background:#fff;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.15s;}
.switch input:checked + .slider{background:var(--cf-lime-mid);}
.switch input:checked + .slider::before{transform:translateX(14px);}
.view-toggle{display:inline-flex;border:1px solid var(--cf-border);border-radius:20px;overflow:hidden;width:100%;}
.view-toggle label{flex:1;text-align:center;padding:.55rem 0;font-size:.78rem;font-weight:600;color:var(--cf-stone);cursor:pointer;min-height:var(--tap);}
.view-toggle input{display:none;}
.view-toggle input:checked + label{background:var(--cf-text);color:#fff;}

.map-area{position:relative;height:340px;border-radius:var(--radius);overflow:hidden;}
table{width:100%;border-collapse:collapse;font-size:.8rem;}
th{text-align:left;font-size:.66rem;text-transform:uppercase;letter-spacing:.05em;color:var(--cf-stone);padding:.6rem .4rem;border-bottom:1px solid var(--cf-border);white-space:nowrap;}
td{padding:.7rem .4rem;border-bottom:1px solid var(--cf-border);}
tr:last-child td{border-bottom:none;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* ---- Sprout AI assistant ------------------------------------------------*/
.sprout-fab{position:fixed;bottom:calc(70px + env(safe-area-inset-bottom));right:1rem;width:52px;height:52px;border-radius:50%;background:var(--cf-lime);box-shadow:0 4px 16px rgba(32,72,50,.25);display:flex;align-items:center;justify-content:center;font-size:1.4rem;cursor:pointer;z-index:60;border:1px solid var(--cf-lime-mid);}
.sprout-panel{display:none;position:fixed;inset:0;background:#fff;z-index:65;flex-direction:column;overflow:hidden;}
.sprout-panel.open{display:flex;}
.sprout-header{background:var(--cf-lime-pale);padding:.9rem 1rem;display:flex;align-items:flex-start;gap:.6rem;border-bottom:1px solid var(--cf-border);padding-top:calc(.9rem + env(safe-area-inset-top));}
.sprout-avatar{width:34px;height:34px;border-radius:50%;background:var(--cf-lime-mid);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;}
.sprout-name{font-weight:600;font-size:.88rem;}
.sprout-powered{font-size:.62rem;color:var(--cf-stone);}
.sprout-close{margin-left:auto;cursor:pointer;font-size:1.3rem;color:var(--cf-stone);line-height:1;min-height:var(--tap);min-width:var(--tap);display:flex;align-items:center;justify-content:center;}
.sprout-body{padding:1rem;overflow-y:auto;flex:1;font-size:.85rem;}
.sprout-footer{border-top:1px solid var(--cf-border);padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));display:flex;gap:.5rem;}
.sprout-input{flex:1;border:1px solid var(--cf-border);border-radius:20px;padding:.6rem .9rem;font-size:.85rem;font-family:inherit;background:var(--cf-off-white);}
.sprout-send{background:var(--cf-text);color:#fff;border:none;border-radius:50%;width:40px;height:40px;flex-shrink:0;}
.bubble{max-width:85%;padding:.6rem .8rem;border-radius:12px;font-size:.82rem;line-height:1.45;}
.bubble.user{background:var(--cf-text);color:#fff;border-radius:12px 12px 2px 12px;margin-left:auto;}
.bubble.bot{background:var(--cf-lime-pale);color:var(--cf-text);border-radius:12px 12px 12px 2px;}
.sprout-msg{margin-bottom:.8rem;display:flex;}
.sprout-msg.user{justify-content:flex-end;}

/* =========================================================================
   Tablet / desktop enhancements
   ========================================================================= */
@media (min-width: 640px){
  .kpi-row{grid-template-columns:repeat(4,1fr);}
  .badge-grid{grid-template-columns:repeat(5,1fr);}
}

@media (min-width: 900px){
  .app-shell{flex-direction:row;}
  .bottom-nav{display:none;}
  .sidebar{
    display:flex;width:236px;flex-shrink:0;background:var(--cf-white);
    border-right:2px solid var(--cf-lime);flex-direction:column;justify-content:space-between;
    position:sticky;top:0;height:100vh;
  }
  .sidebar-top{padding-top:.5rem;}
  .sidebar-section-label{font-size:.62rem;letter-spacing:.13em;opacity:.4;text-transform:uppercase;padding:1.1rem 1.2rem .35rem;font-weight:600;}
  .nav-item{display:flex;align-items:center;gap:.65rem;padding:.55rem 1.2rem;font-size:.85rem;font-weight:500;color:var(--cf-text);border-right:3px solid transparent;}
  .nav-item:hover{background:var(--cf-lime-pale);}
  .nav-item.active{background:var(--cf-lime-pale);border-right:3px solid var(--cf-text);font-weight:600;}
  .nav-icon{font-size:1rem;width:1.2rem;text-align:center;}
  .sidebar-tier{margin:1rem;padding:1rem;background:var(--cf-lime-pale);border:1px solid var(--cf-border);border-radius:var(--radius);}
  .sidebar-tier-label{font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;opacity:.6;margin-bottom:.3rem;}
  .sidebar-tier-name{font-family:'Playfair Display',serif;font-size:1.1rem;margin-bottom:.5rem;}
  .sidebar-badges{display:flex;gap:.4rem;}
  .mini-badge{width:28px;height:28px;border-radius:50%;background:var(--cf-lime-mid);display:flex;align-items:center;justify-content:center;font-size:.85rem;border:1px solid var(--cf-border);}

  .topbar{height:60px;padding:0 1.6rem;}
  .user-name{display:inline;}
  .tier-badge{display:inline-flex;}

  .content{padding:1.6rem 1.8rem;}
  h1.page-title{font-size:1.5rem;}

  .content.with-rail{display:grid;grid-template-columns:1fr 320px;gap:1.6rem;align-items:start;}

  .profile-header{padding:0 1.8rem;margin-top:-46px;}
  .avatar-lg{width:96px;height:96px;font-size:2rem;}
  .profile-name{font-size:1.6rem;}
  .tabs-bar{padding:0 1.8rem;}
  .tab-panel{padding:1.6rem 1.8rem;}
  .detail-grid{grid-template-columns:1fr 1fr;}

  .sprout-fab{bottom:1.8rem;}
  .sprout-panel{inset:auto;bottom:1.8rem;right:1.8rem;width:380px;max-height:78vh;border-radius:14px 14px 6px 14px;box-shadow:0 8px 40px rgba(32,72,50,.28);border:1px solid var(--cf-border);}
  .sprout-header{padding-top:.9rem;}
}