:root{
  --bg: #0f1115;
  --bg-alt: #16191f;
  --card: #1b1f27;
  --border: #2a2f3a;
  --text: #eef0f3;
  --text-dim: #a8adb8;
  --accent: #ff8a3d;
  --accent-soft: rgba(255,138,61,0.12);
  --good: #4ade80;
  --bad: #f87171;
  --radius: 14px;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height:1.6;
}
.wrap{ max-width: 1080px; margin:0 auto; padding: 32px 24px 80px; }

header.nav{
  position: sticky; top:0; z-index:50;
  background: rgba(15,17,21,0.9); backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{ max-width:1080px; margin:0 auto; padding:16px 24px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.nav-meta{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.logo{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:19px; }
.logo-mark{ width:32px; height:32px; border-radius:9px; background:linear-gradient(135deg,var(--accent),#ffb066); display:flex; align-items:center; justify-content:center; font-size:16px; }

.tabs{ display:flex; gap:6px; flex-wrap:wrap; background: var(--card); border:1px solid var(--border); padding:4px; border-radius:999px; }
.tab-btn{
  border:none; background:transparent; color: var(--text-dim); font-weight:600; font-size:13.5px;
  padding:9px 14px; border-radius:999px; cursor:pointer; transition:.15s; white-space:nowrap;
}
.tab-btn.active{ background: var(--accent); color:#1a0e00; }

/* Hero slideshow — poster trip & event terkini */
.hero-slideshow{
  position: relative; width:100%; height:320px; border-radius: var(--radius);
  overflow:hidden; margin-bottom:28px; background: var(--card); border:1px solid var(--border);
}
.hero-track{ position:relative; width:100%; height:100%; }
.hero-slide{
  position:absolute; inset:0; opacity:0; visibility:hidden; transition: opacity .5s ease;
  background-size:cover; background-position:center; cursor:pointer;
  display:flex; align-items:flex-end;
}
.hero-slide.active{ opacity:1; visibility:visible; z-index:1; }
.hero-slide-empty{
  background: linear-gradient(135deg, rgba(255,138,61,0.16), rgba(255,138,61,0.03));
}
.hero-slide-empty::before{
  content:"🏍️"; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:64px; opacity:.35;
}
.hero-slide-overlay{
  position:absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.35) 45%, rgba(0,0,0,0.05) 75%, transparent 100%);
}
.hero-slide-content{ position:relative; z-index:1; padding:22px 26px; max-width:80%; }
.hero-badge{
  display:inline-block; font-size:11.5px; font-weight:700; letter-spacing:.03em; text-transform:uppercase;
  padding:4px 11px; border-radius:999px; margin-bottom:10px; color:#1a0e00;
  background: var(--accent);
}
.hero-badge-event{ background: #ffb066; }
.hero-slide-title{ font-size:23px; font-weight:800; color:#fff; margin-bottom:4px; letter-spacing:-0.01em; text-shadow: 0 2px 8px rgba(0,0,0,0.4); }
.hero-slide-sub{ font-size:14px; color: rgba(255,255,255,0.85); text-shadow: 0 1px 6px rgba(0,0,0,0.4); }

.hero-arrow{
  position:absolute; top:50%; transform: translateY(-50%); z-index:2;
  width:36px; height:36px; border-radius:50%; border:none; cursor:pointer;
  background: rgba(15,17,21,0.55); color:#fff; font-size:20px; line-height:1;
  display:flex; align-items:center; justify-content:center; transition:.15s;
}
.hero-arrow:hover{ background: rgba(15,17,21,0.8); }
.hero-arrow-prev{ left:14px; }
.hero-arrow-next{ right:14px; }

.hero-dots{
  position:absolute; bottom:14px; right:20px; z-index:2;
  display:flex; gap:6px;
}
.hero-dot{
  width:8px; height:8px; border-radius:50%; border:none; cursor:pointer;
  background: rgba(255,255,255,0.35); padding:0; transition:.15s;
}
.hero-dot.active{ background: var(--accent); width:20px; border-radius:5px; }

@media (max-width: 640px){
  .hero-slideshow{ height:220px; }
  .hero-slide-title{ font-size:18px; }
  .hero-slide-content{ padding:16px 18px; max-width:90%; }
}

/* Halaman Pengenalan (Introduction) */
.intro-banner{
  width:100%; height:260px; border-radius: var(--radius); margin-bottom:24px;
  background-size:cover; background-position:center; background-color: var(--card);
  border:1px solid var(--border);
}
.intro-text{ max-width:720px; }
.intro-title{ font-size:30px; font-weight:800; letter-spacing:-0.02em; margin-bottom:14px; }
.intro-body{ color: var(--text-dim); font-size:15.5px; line-height:1.75; white-space:pre-line; }
.intro-admin-panel{ margin-top:28px; max-width:720px; }

.section-head{ margin-bottom:28px; }
.section-head h1{ font-size:28px; font-weight:800; letter-spacing:-0.02em; margin-bottom:8px; }
.section-head p{ color: var(--text-dim); font-size:15px; }

.view{ display:none; }
.view.active{ display:block; }

.filter-bar{ display:flex; gap:10px; margin-bottom:22px; flex-wrap:wrap; }
.filter-bar select, .filter-bar input{
  padding:10px 14px; border-radius:10px; border:1px solid var(--border);
  background: var(--card); color: var(--text); font-size:14px; outline:none;
}
.filter-bar select:focus, .filter-bar input:focus{ border-color: var(--accent); }
.filter-bar input{ flex:1; min-width:200px; }

.trip-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap:16px; }
.trip-card{
  background: var(--card); border:1px solid var(--border); border-radius: var(--radius);
  padding:20px; cursor:pointer; transition: transform .12s ease, border-color .12s ease;
}
.trip-card:hover{ transform: translateY(-2px); border-color:#3d4451; }
.trip-card .route{ font-weight:700; font-size:17px; margin-bottom:6px; }
.trip-card .organizer{ font-size:12.5px; color:var(--text-dim); margin-bottom:14px; }
.chip-row{ display:flex; gap:6px; flex-wrap:wrap; margin-bottom:14px; }
.chip{ font-size:11.5px; font-weight:600; padding:4px 10px; border-radius:999px; background: var(--bg-alt); border:1px solid var(--border); color: var(--text-dim); }
.chip.difficulty-Santai{ color:#4ade80; border-color: rgba(74,222,128,0.3); background: rgba(74,222,128,0.08); }
.chip.difficulty-Sederhana{ color: var(--accent); border-color: rgba(255,138,61,0.3); background: var(--accent-soft); }
.chip.difficulty-Mencabar{ color: var(--bad); border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.08); }
.chip-pending{ color:#facc15; border-color: rgba(250,204,21,0.3); background: rgba(250,204,21,0.08); }
.trip-card .footer-row{ display:flex; justify-content:space-between; align-items:center; font-size:13px; }
.slots{ font-weight:700; }
.slots.full{ color: var(--bad); }
.slots.avail{ color: var(--good); }

.loading, .empty{ color: var(--text-dim); font-size:14px; padding:40px 0; text-align:center; }

/* Form */
.card-form{
  background: var(--card); border:1px solid var(--border); border-radius: var(--radius);
  padding: 28px; max-width: 620px;
}
.form-row{ margin-bottom:18px; }
.form-row label{ display:block; font-size:13px; font-weight:600; color: var(--text-dim); margin-bottom:6px; }
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:11px 14px; border-radius:10px; border:1px solid var(--border);
  background: var(--bg-alt); color: var(--text); font-size:14.5px; outline:none; font-family:inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ border-color: var(--accent); }
.form-grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.form-msg{ margin-top:14px; font-size:14px; text-align:center; min-height:20px; }
.form-msg.success{ color: var(--good); }
.form-msg.error{ color: var(--bad); }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:12px 22px; border-radius:999px; font-weight:700; font-size:15px; border:none; cursor:pointer; transition:.15s; }
.btn-primary{ background: var(--accent); color:#1a0e00; }
.btn-primary:hover{ background:#ff9c5c; }
.btn-primary:disabled{ opacity:.5; cursor:not-allowed; }
.btn-ghost{ background: var(--bg-alt); color: var(--text); border:1px solid var(--border); }
.btn-ghost:hover{ background: var(--card); border-color:#3d4451; }

/* Modal */
.modal-overlay{
  display:none; position:fixed; inset:0; background: rgba(0,0,0,0.6);
  align-items:center; justify-content:center; z-index:100; padding:20px;
}
.modal-overlay.show{ display:flex; }
.modal{
  background: var(--card); border:1px solid var(--border); border-radius: 18px;
  padding: 30px; max-width: 520px; width:100%; max-height:85vh; overflow-y:auto; position:relative;
}
.modal-close{
  position:absolute; top:16px; right:16px; background: var(--bg-alt); border:1px solid var(--border);
  color: var(--text); width:32px; height:32px; border-radius:50%; cursor:pointer; font-size:14px;
}
.modal h2{ font-size:22px; font-weight:800; margin-bottom:6px; padding-right:36px; }
.modal .sub{ color: var(--text-dim); font-size:13.5px; margin-bottom:18px; }
.modal .notes-box{ background: var(--bg-alt); border:1px solid var(--border); border-radius:10px; padding:14px; font-size:13.5px; color: var(--text-dim); margin-bottom:20px; }

.cost-box{
  background: var(--bg-alt); border:1px solid var(--border); border-radius:10px;
  padding:14px; margin-bottom:20px;
}
.cost-box .section-label{ margin-bottom:10px; }
.cost-row{ font-size:13.5px; color: var(--text-dim); line-height:1.6; margin-bottom:6px; }
.cost-row:last-child{ margin-bottom:0; }
.cost-row-label{ font-weight:700; color: var(--text); margin-right:4px; }
.participant-list{ margin: 14px 0 22px; }
.participant-item{ display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid var(--border); font-size:14px; }
.participant-item:last-child{ border-bottom:none; }
.avatar-sm{ width:28px; height:28px; border-radius:50%; background:linear-gradient(135deg,var(--accent),#ffb066); display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:700; color:#1a0e00; }
.join-form{ display:flex; gap:8px; flex-wrap:wrap; }
.join-form input{ flex:1; min-width:140px; padding:11px 14px; border-radius:10px; border:1px solid var(--border); background: var(--bg-alt); color:var(--text); font-size:14px; }

.section-label{ display:block; font-size:13px; font-weight:600; color:var(--text-dim); margin-bottom:8px; }
.join-form-full{ margin-bottom:6px; }
.upload-label{ display:flex; flex-direction:column; gap:8px; font-size:13px; color: var(--text-dim); cursor:pointer; }
.upload-label input[type=file]{
  font-size:12.5px; color: var(--text-dim); padding:8px; border-radius:8px;
  border:1px dashed var(--border); background: var(--bg-alt);
}
.field-hint{ font-size:12px; color: var(--text-dim); margin-top:6px; line-height:1.4; }

.organizer-gate{ margin-top:24px; border-top:1px solid var(--border); padding-top:18px; }
.organizer-gate summary{ cursor:pointer; font-size:13.5px; font-weight:600; color: var(--text-dim); list-style:none; }
.organizer-gate summary::-webkit-details-marker{ display:none; }
.organizer-gate summary::before{ content:"▸ "; color: var(--accent); }
.organizer-gate details[open] summary::before{ content:"▾ "; }
.organizer-panel{ margin-top:14px; }
.organizer-panel input[type=text]{
  width:100%; padding:10px 14px; border-radius:10px; border:1px solid var(--border);
  background: var(--bg-alt); color:var(--text); font-size:13.5px; outline:none;
}
.organizer-panel input:focus{ border-color: var(--accent); }

.pending-list{ display:flex; flex-direction:column; gap:10px; margin-top:14px; }
.pending-item{
  display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
  background: var(--bg-alt); border:1px solid var(--border); border-radius:10px; padding:12px 14px;
}
.pending-info{ display:flex; align-items:center; gap:10px; }
.pending-actions{ display:flex; gap:8px; }
.btn-mini{
  border:none; padding:7px 14px; border-radius:8px; font-size:12.5px; font-weight:700; cursor:pointer;
}
.btn-mini.approve{ background: rgba(74,222,128,0.15); color: var(--good); }
.btn-mini.approve:hover{ background: rgba(74,222,128,0.25); }
.btn-mini.reject{ background: rgba(248,113,113,0.15); color: var(--bad); }
.btn-mini.reject:hover{ background: rgba(248,113,113,0.25); }

/* Language toggle */
.lang-toggle{
  display:flex; gap:3px; background: var(--card); border:1px solid var(--border);
  padding:3px; border-radius:999px;
}
.lang-btn{
  border:none; background:transparent; color: var(--text-dim); font-weight:700; font-size:12px;
  padding:6px 11px; border-radius:999px; cursor:pointer; transition:.15s; letter-spacing:.02em;
}
.lang-btn:hover{ color: var(--text); }
.lang-btn.active{ background: var(--accent); color:#1a0e00; }

/* Auth */
.auth-status{ display:flex; align-items:center; }
.auth-pill{
  display:flex; align-items:center; gap:10px; font-size:13.5px; color: var(--text-dim);
  background: var(--card); border:1px solid var(--border); padding:7px 14px; border-radius:999px;
}
.link-btn{
  background:none; border:none; color: var(--accent); font-size:12.5px; font-weight:600;
  cursor:pointer; padding:0; text-decoration:underline;
}
.btn-sm{ padding:9px 16px; font-size:13.5px; }

.gate-msg{
  background: var(--accent-soft); border:1px solid rgba(255,138,61,0.3); border-radius: 12px;
  padding:16px 18px; font-size:14px; color: var(--text-dim); margin-bottom:20px;
}
.gate-msg a{ color: var(--accent); font-weight:600; text-decoration:underline; cursor:pointer; }
.info-note{
  background: var(--bg-alt); border:1px solid var(--border); border-radius:10px;
  padding:12px 14px; font-size:13.5px; color: var(--text-dim); margin-bottom:8px;
}
.as-label{ font-size:12.5px; color: var(--text-dim); margin-bottom:12px; }

.mine-tag{
  font-size:10.5px; font-weight:700; color: var(--accent); background: var(--accent-soft);
  padding:2px 8px; border-radius:999px; border:1px solid rgba(255,138,61,0.3); margin-left:6px;
}

.auth-toggle{ display:flex; gap:8px; margin-bottom:24px; max-width:420px; }
.auth-toggle-btn{
  flex:1; padding:11px; border-radius:10px; border:1px solid var(--border); background: var(--card);
  color: var(--text-dim); font-weight:600; font-size:14px; cursor:pointer; transition:.15s;
}
.auth-toggle-btn.active{ background: var(--accent-soft); border-color: rgba(255,138,61,0.4); color: var(--accent); }

.auth-form{ display:none; max-width:420px; }
.auth-form.active{ display:block; }
.demo-hint{ text-align:center; font-size:12px; color: var(--text-dim); margin-top:14px; }


.organizer-panel-inline{ margin-top:24px; border-top:1px solid var(--border); padding-top:18px; }

/* Events */
.event-card{ padding:0; overflow:hidden; }
.event-card .route, .event-card .organizer, .event-card .chip-row, .event-card .footer-row{
  padding-left:20px; padding-right:20px;
}
.event-card .route{ margin-top:16px; }
.event-card .footer-row{ padding-bottom:20px; margin-top:14px; }
.event-poster{
  width:100%; height:130px; background-size:cover; background-position:center;
  background-color: var(--bg-alt); border-bottom:1px solid var(--border);
}
.event-poster-empty{
  display:flex; align-items:center; justify-content:center; font-size:34px;
  background: linear-gradient(135deg, rgba(255,138,61,0.08), rgba(255,138,61,0.02));
}
.event-poster-large{
  width:100%; height:200px; background-size:cover; background-position:center;
  background-color: var(--bg-alt); border-radius:14px; margin-bottom:18px;
}
.chip-free{ color: var(--good); border-color: rgba(74,222,128,0.3); background: rgba(74,222,128,0.08); }
.chip-paid{ color: var(--accent); border-color: rgba(255,138,61,0.3); background: var(--accent-soft); }
.chip-blocked{ color: var(--bad); border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.08); }

.admin-panel{ background: rgba(248,113,113,0.04); border-color: rgba(248,113,113,0.2); border-radius:12px; padding:16px; border-width:1px; border-style:solid; }
.admin-actions{ display:flex; gap:10px; margin-top:10px; flex-wrap:wrap; }
.admin-actions .btn-mini{ padding:9px 16px; font-size:13px; }

/* Admin: Urus Pengguna */
.admin-user-row{
  display:flex; flex-wrap:wrap; align-items:flex-start; justify-content:space-between; gap:14px;
  background: var(--card); border:1px solid var(--border); border-radius: var(--radius);
  padding:18px 20px; margin-bottom:12px;
}
.admin-user-row-editing{ display:block; }
.admin-user-main{ flex:1; min-width:220px; }
.admin-user-name{ display:flex; align-items:center; gap:8px; font-size:15px; margin-bottom:2px; }
.admin-user-email{ font-size:13px; color: var(--text-dim); margin-bottom:10px; }
.admin-user-chips{ display:flex; gap:6px; flex-wrap:wrap; }
.admin-user-actions{ display:flex; gap:8px; flex-wrap:wrap; align-items:flex-start; }

@media (max-width: 640px){
  .form-grid-2{ grid-template-columns: 1fr; }
  .nav-inner{ flex-direction:column; align-items:flex-start; }
  .pending-item{ flex-direction:column; align-items:flex-start; }
  .auth-toggle, .auth-form{ max-width:100%; }
}

/* ---------------------------------------------------------------------
   Mobile — laras menyeluruh supaya app ni selesa dibuka & digunakan
   terus dari telefon (termasuk bila "Add to Home Screen" jadi app).
   --------------------------------------------------------------------- */
@media (max-width: 640px){
  .wrap{ padding: 20px 16px 72px; }
  .logo{ font-size:16px; gap:8px; }

  /* Tab nav — skrol mendatar (bukan wrap berlapis-lapis) supaya kekal
     satu baris kemas walau berapa banyak tab pun tersedia (rider vs
     organizer vs admin ada bilangan tab berbeza). */
  .tabs{
    flex-wrap:nowrap; overflow-x:auto; max-width:100%; -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .tabs::-webkit-scrollbar{ display:none; }
  .tab-btn{ flex-shrink:0; padding:10px 14px; }

  .nav-meta{ width:100%; justify-content:space-between; }

  .section-head h1{ font-size:22px; }
  .section-head p{ font-size:14px; }

  .intro-banner{ height:170px; margin-bottom:18px; }
  .intro-title{ font-size:23px; }
  .intro-body{ font-size:14.5px; }

  /* Kad trip/event — satu lajur penuh di telefon, lagi senang dibaca &
     dibutangkan dengan jari berbanding cuba muat >1 lajur sempit. */
  .trip-grid{ grid-template-columns: 1fr; }

  .card-form{ padding:18px; }
  .modal-overlay{ padding:0; align-items:flex-end; }
  .modal{
    max-width:100%; width:100%; max-height:92vh; padding:22px 18px;
    border-radius: 18px 18px 0 0; /* "sheet" naik dari bawah — biasa di telefon */
  }

  /* Sasaran sentuh (tap target) lebih besar untuk butang mini/ikon di
     telefon — cadangan minimum ~40-44px supaya senang ditekan jari. */
  .btn-mini{ padding:9px 16px; font-size:13px; }
  .modal-close{ width:38px; height:38px; }
  .hero-arrow{ width:40px; height:40px; }

  .join-form{ flex-direction:column; }
  .join-form input{ min-width:0; width:100%; }

  .auth-pill{ font-size:13px; padding:6px 12px; }
}