/* SOLARVET APP DESIGN SYSTEM v2 - Mobile-first fresh redesign */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg:#0E0E0E;--surface:#171717;--surface2:#1F1F1F;--surface3:#2A2A2A;
  --border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.14);
  --amber:#F59E0B;--amber-dim:rgba(245,158,11,0.12);--amber-bd:rgba(245,158,11,0.28);
  --terra:#E8650A;--gradient:linear-gradient(135deg,#F59E0B,#E8650A);
  --white:#FAFAF8;--text:#EDEDED;--muted:#888;--muted2:#555;
  --green:#22C55E;--green-dim:rgba(34,197,94,0.12);
  --red:#EF4444;--red-dim:rgba(239,68,68,0.10);
  --blue:#60A5FA;--blue-dim:rgba(96,165,250,0.12);
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:24px;--r-full:100px;
  --f-display:'Plus Jakarta Sans',sans-serif;
  --f-body:'Plus Jakarta Sans',sans-serif;
  --top-h:60px;--bot-h:68px;
  --safe-bot:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--f-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100dvh}
img{max-width:100%;display:block}a{text-decoration:none;color:inherit}
button{font-family:var(--f-body);cursor:pointer;border:none;outline:none;background:none}
input,select,textarea{font-family:var(--f-body)}

/* TOP NAV */
.top-nav{position:fixed;top:0;left:0;right:0;height:var(--top-h);z-index:200;background:rgba(14,14,14,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px}
.top-nav-inner{width:100%;max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:12px}
.nav-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;color:var(--white);flex-shrink:0}
.nav-logo-mark{width:30px;height:30px;background:var(--gradient);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.nav-logo span{color:var(--amber)}
.nav-links{display:none;align-items:center;gap:2px;margin-left:12px}
.nav-link{padding:7px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--muted);transition:all 0.2s;min-height:36px;display:flex;align-items:center}
.nav-link:hover{color:var(--white);background:var(--surface2)}
.nav-link.active{color:var(--amber)}
.nav-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-search{display:none;align-items:center;background:var(--surface2);border:1px solid var(--border);border-radius:100px;padding:0 6px 0 16px;min-height:38px;flex:1;max-width:360px;transition:border-color 0.2s}
.nav-search:focus-within{border-color:var(--amber-bd)}
.nav-search input{flex:1;background:none;border:none;outline:none;font-size:13px;color:var(--white);min-height:34px}
.nav-search input::placeholder{color:var(--muted2)}
@media(min-width:768px){.nav-links{display:flex}.nav-search{display:flex}}

/* BOTTOM NAV */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:9999;height:calc(var(--bot-h) + var(--safe-bot));padding-bottom:var(--safe-bot);background:rgba(14,14,14,0.99);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-top:1px solid var(--border);display:flex;align-items:flex-start;padding-top:8px;will-change:transform;transform:translateZ(0);-webkit-transform:translateZ(0)}
.bottom-nav-inner{width:100%;display:flex;align-items:flex-start;justify-content:space-around}
.bn-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 4px 0;min-height:52px;position:relative;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform 0.15s}
.bn-tab:active{transform:scale(0.9)}
.bn-icon{width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:20px;transition:all 0.2s;position:relative}
.bn-tab.active .bn-icon::before{content:'';position:absolute;inset:-6px;background:var(--amber-dim);border-radius:8px}
.bn-icon>*{position:relative;z-index:1}
.bn-label{font-size:10px;font-weight:500;color:var(--muted2);transition:color 0.2s;letter-spacing:0.2px}
.bn-tab.active .bn-label{color:var(--amber)}
.bn-badge{position:absolute;top:0;right:calc(50% - 22px);background:var(--amber);color:var(--bg);font-size:9px;font-weight:700;min-width:16px;height:16px;border-radius:100px;display:flex;align-items:center;justify-content:center;padding:0 4px}
@media(min-width:768px){.bottom-nav{display:none}}

/* PAGE BODY */
.page-body{padding-top:var(--top-h);padding-bottom:calc(var(--bot-h) + var(--safe-bot) + 16px);min-height:100dvh}
@media(min-width:768px){.page-body{padding-bottom:40px}}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-body);font-weight:600;border-radius:100px;transition:all 0.2s;cursor:pointer;border:none;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(0.96)}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none}
.btn-sm{padding:8px 16px;font-size:13px;min-height:36px}
.btn-md{padding:12px 22px;font-size:14px;min-height:46px}
.btn-lg{padding:15px 28px;font-size:15px;min-height:52px}
.btn-xl{padding:17px 36px;font-size:16px;min-height:58px}
.btn-full{width:100%}
.btn-primary{background:var(--gradient);color:var(--bg);box-shadow:0 4px 24px rgba(245,158,11,0.2)}
.btn-primary:hover{box-shadow:0 8px 32px rgba(245,158,11,0.38);transform:translateY(-1px)}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border2)}
.btn-secondary:hover{background:var(--surface3)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:var(--border2)}
.btn-amber-soft{background:var(--amber-dim);color:var(--amber);border:1px solid var(--amber-bd)}
.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid rgba(239,68,68,0.25)}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all 0.2s}
.card:active{border-color:var(--amber-bd)}
@media(min-width:768px){.card-hover:hover{border-color:var(--amber-bd);transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,0.35)}}
.card-p{padding:20px}
.card-p-sm{padding:14px}

/* BADGES */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.4px;flex-shrink:0}
.badge-elite{background:rgba(245,158,11,0.15);border:1px solid var(--amber-bd);color:var(--amber)}
.badge-certified{background:var(--green-dim);border:1px solid rgba(34,197,94,0.25);color:var(--green)}
.badge-vetted{background:var(--blue-dim);border:1px solid rgba(96,165,250,0.25);color:var(--blue)}
.badge-unverified{background:rgba(255,255,255,0.06);border:1px solid var(--border);color:var(--muted)}
.badge-success{background:var(--green-dim);border:1px solid rgba(34,197,94,0.25);color:var(--green)}
.badge-warn{background:var(--amber-dim);border:1px solid var(--amber-bd);color:var(--amber)}
.badge-error{background:var(--red-dim);border:1px solid rgba(239,68,68,0.25);color:var(--red)}

/* FORM */
.field{margin-bottom:20px}
.field-label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:8px}
.field-input,.field-select,.field-textarea{width:100%;padding:14px 16px;background:var(--surface2);border:1px solid var(--border);border-radius:12px;color:var(--white);font-family:var(--f-body);font-size:15px;min-height:50px;transition:all 0.2s;-webkit-appearance:none}
.field-input::placeholder,.field-textarea::placeholder{color:var(--muted2)}
.field-input:focus,.field-select:focus,.field-textarea:focus{outline:none;border-color:var(--amber-bd);background:rgba(245,158,11,0.03)}
.field-select{cursor:pointer;appearance:none}
.field-select option{background:var(--surface)}
.field-textarea{resize:vertical;min-height:90px}

/* SCORE BAR */
.score-bar{height:6px;background:var(--surface3);border-radius:100px;overflow:hidden}
.score-bar-fill{height:100%;background:var(--gradient);border-radius:100px;transition:width 0.8s cubic-bezier(0.4,0,0.2,1)}

/* SKELETON */
.skeleton{background:linear-gradient(90deg,var(--surface2) 25%,var(--surface3) 50%,var(--surface2) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:8px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* DIVIDER */
.divider{display:flex;align-items:center;gap:12px;margin:20px 0}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}
.divider span{font-size:12px;color:var(--muted2);white-space:nowrap}

/* TOAST */
.toast{position:fixed;bottom:calc(var(--bot-h) + var(--safe-bot) + 12px);left:50%;transform:translateX(-50%) translateY(10px);background:var(--surface);border:1px solid var(--border2);border-radius:100px;padding:11px 20px;font-size:13px;font-weight:500;color:var(--text);z-index:900;opacity:0;transition:all 0.3s;white-space:nowrap;max-width:calc(100vw - 40px);text-align:center;pointer-events:none;box-shadow:0 8px 32px rgba(0,0,0,0.4)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok{color:var(--green);border-color:rgba(34,197,94,0.3)}
.toast.err{color:var(--red);border-color:rgba(239,68,68,0.3)}
@media(min-width:768px){.toast{bottom:24px}}

/* MODAL */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,0.75);z-index:800;display:none;align-items:flex-end;justify-content:center}
.modal-bg.open{display:flex}
@media(min-width:600px){.modal-bg{align-items:center;padding:20px}}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:24px 24px 0 0;padding:32px 24px calc(32px + var(--safe-bot));width:100%;max-height:92dvh;overflow-y:auto;animation:slideUp 0.3s cubic-bezier(0.4,0,0.2,1)}
@media(min-width:600px){.modal-box{border-radius:24px;max-width:520px;padding:32px;animation:fadeScaleIn 0.2s ease}}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes fadeScaleIn{from{opacity:0;transform:scale(0.96)}to{opacity:1;transform:scale(1)}}
.modal-handle{width:36px;height:4px;background:var(--border2);border-radius:100px;margin:0 auto 24px}
@media(min-width:600px){.modal-handle{display:none}}

/* EMPTY STATE */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 24px;gap:12px}
.empty-icon{font-size:52px}
.empty-title{font-size:18px;font-weight:700;color:var(--white)}
.empty-text{font-size:14px;color:var(--muted);line-height:1.6;max-width:280px}

/* REVEAL ANIMATION */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.5s ease,transform 0.5s ease}
.reveal.in{opacity:1;transform:translateY(0)}
