@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #0b190e;
  --surface: #152a1ad1;
  --border: #9cbca280;
  --green: #b8e7b4;
  --green-dim: #4caf50;
  --amber: #fbbf24;
  --red: #f87171;
  --text: #e4f0e4;
  --text-dim: #9fc4a2;
  --surface2: #44703d69;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: 'Outfit', sans-serif; font-size: 20px; min-height: 100vh; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
textarea, input { font-family: inherit; }

nav { display: flex; align-items: center; justify-content: space-between; padding: 0 32px; height: 56px; border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 100; }
.nav-logo { font-size: 17px; font-weight: 700; color: var(--green); display: flex; align-items: center; gap: 10px; }
.nav-logo::before {content: ''; display: inline-block; width: 30px; height: 30px; background-image: url('assets/Untitled_design_16.png'); background-size:contain; background-repeat: no-repeat; margin-right: 18px; vertical-align: middle;}
.nav-links { display: flex; }
.nav-link { font-size: 13px; font-weight: 500; padding: 8px 18px; border-radius: 6px; color: var(--text-dim); transition: all 0.15s; }
.nav-link:hover { color: var(--text); background: var(--surface2); }
.nav-link.active { color: var(--bg); background: var(--green); font-weight: 600; }
.nav-right { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-dim); }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 20px; border-radius: 7px; font-size: 13px; font-weight: 600; border: none; cursor: pointer; transition: opacity 0.15s; }
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--green); color: var(--bg); }
.btn-outline { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.full-width { width: 100%; justify-content: center; padding: 12px; }

.page-heading { margin-bottom: 28px; }
.page-heading h1 { font-size: 28px; font-weight: 700; }
.page-heading p { font-size: 13px; color: var(--text-dim); margin-top: 4px; }

.form-field { margin-bottom: 14px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 6px; }
.form-label2 { font-size: 12px; font-weight: 600; color: var(--green); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 6px; }
.form-input { width: 100%; background: var(--surface2); border: 1px solid var(--border); border-radius: 7px; padding: 10px 14px; color: var(--text); font-size: 14px; resize: vertical; transition: border-color 0.15s; }
.form-input:focus { outline: none; border-color: var(--green-dim); }
.form-note {font-size: 13px; color: var(--green); padding-bottom: 15px;}

.sidebar-label { font-size: 11px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }

.tag { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 10px; font-weight: 600; text-transform: uppercase; }
.tag-green { background: rgba(168,230,163,0.12); color: var(--green); border: 1px solid rgba(168,230,163,0.3); }
.tag-amber { background: rgba(251,191,36,0.12); color: var(--amber); border: 1px solid rgba(251,191,36,0.3); }
.tag-red { background: rgba(248,113,113,0.12); color: var(--red); border: 1px solid rgba(248,113,113,0.3); }

/* HOME */
.hero { padding: 80px 48px; position: relative; background-image: url('assets/elephant_image.png'); background-size: cover; background-position: center; border-bottom: 1px solid var(--border); }
.hero::before { content: ''; position: absolute; inset: 0; background: rgba(10,22,12,0.82); }
.hero > * { position: relative; z-index: 1; }
.hero h1 { font-size: 52px; font-weight: 700; color: var(--green); margin-bottom: 12px; line-height: 1.1; max-width: 680px; }
.hero p { color: var(--text-dim); font-size: 16px; margin-bottom: 28px; max-width: 480px; }
.hero-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--border);}
.stat-card { padding: 32px 48px; border-right: 1px solid var(--border);}
.stat-card:last-child { border-right: none; }
.stat-num { font-size: 40px; font-weight: 700; color: var(--green); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }

.feature-cards { display: grid; grid-template-columns: repeat(3, 1fr); background-color:var(--surface2)}
.feature-card { padding: 40px 48px; border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.feature-card:last-child { border-right: none; }
.feature-icon { font-size: 26px; margin-bottom: 12px; }
.feature-title { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.feature-card p { color: var(--text-dim); font-size: 14px; line-height: 1.6; margin-bottom: 20px; flex: 1; }

/* REPORT */
.report-main { padding: 24px 32px; height: calc(100vh - 56px); display: flex; flex-direction: column; }
.report-header { padding: 36px 48px; margin: -24px -32px 16px -32px; position: relative; background-image: url('assets/otter.png'); background-size: cover; background-position: center 25%; border-bottom: 1px solid var(--border); }
.report-header::before { content: ''; position: absolute; inset: 0; background: rgba(10,22,12,0.82); }
.report-header > * { position: relative; z-index: 1; }
.report-header h1 { font-size: 52px; font-weight: 700; color: var(--green); margin-bottom: 6px; }
.report-header p { font-size: 13px; color: var(--text-dim); margin-bottom: 0px; }
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-top: 35px;}
.upload-zone { border: 1px dashed var(--border); border-radius: 10px; padding: 48px 20px; text-align: center; background: var(--surface2); cursor: pointer; margin-bottom: 16px; transition: border-color 0.15s; }
.upload-zone:hover { border-color: var(--green-dim); }
.upload-icon { font-size: 30px; margin-bottom: 10px; }
.upload-label { font-size: 13px; font-weight: 600; color: var(--text-dim); }
.upload-sub { font-size: 12px; color: var(--text-dim); opacity: 0.6; margin: 6px 0 16px; }
.category-btns { display: flex; gap: 8px; flex-wrap: wrap; justify-content: left; }
.cat-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 7px 14px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface2); color: var(--text-dim); font-size: 12px; font-weight: 500; transition: all 0.15s; }
.cat-btn img { display: block; width: 18px; height: 18px; object-fit: contain; }
.cat-btn.active { background: rgba(168,230,163,0.12); border-color: var(--green-dim); color: var(--green); }
.location-bar { display: flex; align-items: center; gap: 10px; background: var(--surface2); border: 1px solid var(--border); border-radius: 7px; padding: 10px 14px; margin-bottom: 12px; font-size: 12px; color: var(--text-dim); }
.location-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex-shrink: 0; }
.points-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(251,191,36,0.08); border: 1px solid rgba(251,191,36,0.25); border-radius: 20px; padding: 5px 14px; font-size: 12px; font-weight: 600; color: var(--amber); margin-bottom: 14px; }
.confirm-screen { text-align: center; padding: 64px 24px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface2); }
.confirm-icon { font-size: 48px; margin-bottom: 14px; }
.confirm-screen h2 { font-size: 30px; font-weight: 700; color: var(--green); margin-bottom: 8px; }
.confirm-screen p { color: var(--text-dim); margin-bottom: 20px; }
.confirm-pts { font-size: 72px; font-weight: 700; color: var(--amber); line-height: 1; }
.confirm-pts-label { font-size: 12px; color: var(--amber); text-transform: uppercase; letter-spacing: 1px; margin: 4px 0 28px; }

/* EXPLORE */
.explore-main { padding: 24px 32px; height: calc(100vh - 56px); display: flex; flex-direction: column; }
.explore-header { padding: 36px 48px; margin: -24px -32px 16px -32px; position: relative; background-image: url('assets/tiger.png'); background-size: cover; background-position: center 10%; border-bottom: 1px solid var(--border); }
.explore-header::before { content: ''; position: absolute; inset: 0; background: rgba(10,22,12,0.82); }
.explore-header > * { position: relative; z-index: 1; }
.explore-header h1 { font-size: 52px; font-weight: 700; color: var(--green); margin-bottom: 6px; }
.explore-header p { font-size: 13px; color: var(--text-dim); margin-bottom: 36px; }
.layer-toggles { display: flex; gap: 12px; flex-wrap: wrap; }
.layer-toggle { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); cursor: pointer; }
.layer-toggle input { accent-color: var(--green); }
.explore-layout { display: grid; grid-template-columns: 240px 1fr; gap: 14px; flex: 1; min-height: 0; position: relative; }
.sidebar { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; overflow-y: auto; }
#map { border-radius: 10px; border: 1px solid var(--border); }
.recent-report-item { background: var(--surface2); border: 1px solid var(--border); border-radius: 7px; padding: 10px 12px; margin-bottom: 8px; cursor: pointer; transition: border-color 0.15s; }
.recent-report-item:hover { border-color: var(--green-dim); }
.recent-report-name { font-size: 13px; font-weight: 500; margin-bottom: 3px; }
.recent-report-meta { font-size: 11px; color: var(--text-dim); }
.map-popup { position: absolute; top: 0; right: 0; width: 210px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; z-index: 10; box-shadow: 0 8px 32px rgba(0,0,0,0.5); }
.popup-close { position: absolute; top: 10px; right: 10px; background: none; border: none; color: var(--text-dim); font-size: 14px; }
.popup-category { font-size: 10px; font-weight: 700; color: var(--green); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.popup-species { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.popup-tags { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.popup-detail { font-size: 11px; color: var(--text-dim); line-height: 1.7; }

/* ACT */
.act-main { padding: 24px 32px; height: calc(100vh - 56px); display: flex; flex-direction: column; }
.act-header { padding: 36px 48px; margin: -24px -32px 16px -32px; position: relative; background-image: url('assets/gazelle.png'); background-size: cover; background-position: center 40%; border-bottom: 1px solid var(--border); }
.act-header::before { content: ''; position: absolute; inset: 0; background: rgba(10,22,12,0.82); }
.act-header > * { position: relative; z-index: 1; }
.act-header h1 { font-size: 52px; font-weight: 700; color: var(--green); margin-bottom: 6px; }
.act-header p { font-size: 13px; color: var(--text-dim); margin-bottom: 0px; }
.time-filter { display: flex; gap: 8px; margin-bottom: 28px; }
.filter-btn { padding: 7px 16px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface2); color: var(--text-dim); font-size: 12px; font-weight: 500; transition: all 0.15s; }
.filter-btn.active { background: rgba(168,230,163,0.12); border-color: var(--green-dim); color: var(--green); }
.act-grid { display: grid; grid-template-columns: 1fr 280px; gap: 32px; }
.leaderboard-row { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 8px; margin-bottom: 6px; background: var(--surface2); border: 1px solid var(--border); }
.leaderboard-row.top1 { background: rgba(251,191,36,0.06); border-color: rgba(251,191,36,0.25); }
.leaderboard-row.is-you { background: rgba(168,230,163,0.06); border-color: rgba(168,230,163,0.25); }
.lb-rank { font-size: 18px; font-weight: 700; color: var(--text-dim); width: 28px; text-align: center; }
.lb-rank.gold { color: var(--amber); }
.lb-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--border); display: flex; align-items: center; justify-content: center; font-size: 14px; border: 2px solid var(--border); flex-shrink: 0; }
.lb-avatar.gold { border-color: var(--amber); }
.lb-name { flex: 1; font-size: 14px; font-weight: 500; }
.lb-pts { font-size: 13px; font-weight: 700; color: var(--green); }
.points-guide { display: flex; flex-direction: column; gap: 10px; }
.points-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-dim); }
.pts-val { color: var(--green); font-weight: 600; }
.pts-val.amber { color: var(--amber); }
.profile-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 24px; text-align: center;}
.profile-avatar {
    width: 200px;
    height: 200px;
    position: relative; 
    margin-bottom: 30px;
    display: inline-block; 
}

.profile-avatar .avatar-btn {
    position: absolute;  
    bottom: 5px;          
    right: 5px; 
    background-color: #555;
    border-radius: 50%;
    padding: 4px;
    border: none;
    cursor: pointer;
}
.avatar-btn:hover {
    background-color: #777;
}
.profile-name { font-size: 20px; font-weight: 700; }
.profile-pts { font-size: 13px; color: var(--green); margin-top: 3px; }
.impact-stat { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text-dim); }
.impact-stat:last-of-type { border-bottom: none; }
.impact-val { color: var(--green); font-weight: 700; }
.badges-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1%; }
.badge-item { position: relative; display: flex; justify-content: center; align-items: center; cursor: pointer; border-radius: 8px; }
.badge-item.earned .badge-bg { position: absolute; inset: 0; background: rgba(168,230,163,0.12); border: 1px solid rgba(168,230,163,0.3); border-radius: 8px; }
.badge-item.locked .badge-bg { position: absolute; inset: 0; opacity: 0.3; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; }
.badge-content { position: relative; z-index: 1; font-size: 20px; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.badge-info { visibility: hidden; position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%); background: #222; color: #fff; padding: 5px 10px; border-radius: 6px; font-size: 11px; white-space: nowrap; z-index: 10; opacity: 0; transition: opacity 0.2s; }
.badge-item:hover .badge-info { visibility: visible; opacity: 1; }

/* AUTH */
.auth-main { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 56px); padding: 24px; }
.auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 36px; width: 100%; max-width: 400px; }
.auth-logo { font-size: 24px; font-weight: 700; color: var(--green); text-align: center; margin-bottom: 4px; }
.auth-tagline { font-size: 12px; color: var(--text-dim); text-align: center; margin-bottom: 24px; }
.auth-tabs { display: flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; margin-bottom: 24px; }
.auth-tab { flex: 1; padding: 10px; background: var(--surface2); color: var(--text-dim); border: none; font-size: 12px; font-weight: 600; transition: all 0.15s; }
.auth-tab.active { background: var(--green); color: var(--bg); }
.auth-error { background: rgba(248,113,113,0.08); border: 1px solid rgba(248,113,113,0.25); border-radius: 7px; padding: 9px 12px; color: var(--red); font-size: 12px; margin-bottom: 12px; }
.auth-success { background: rgba(168,230,163,0.08); border: 1px solid rgba(168,230,163,0.25); border-radius: 7px; padding: 9px 12px; color: var(--green); font-size: 12px; margin-bottom: 12px; }

@media (max-width: 700px) {
  .report-grid, .act-grid, .stats-row, .feature-cards { grid-template-columns: 1fr; }
  .stats-row .stat-card, .feature-cards .feature-card { border-right: none; border-bottom: 1px solid var(--border); }
  .explore-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  nav { padding: 0 16px; }
  .nav-link { padding: 6px 10px; font-size: 12px; }
  .hero { padding: 48px 24px; }
  .hero h1 { font-size: 36px; }
  .report-main, .act-main { padding: 24px; }
}