/* ===== RESET & VARIABLES ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#1a5632;
  --primary-dark:#0f3d22;
  --primary-light:#2d8a4e;
  --accent:#c0392b;
  --accent-dark:#962d22;
  --accent-light:#e74c3c;
  --bg:#f0f2f5;
  --bg-alt:#e8ecf0;
  --white:#ffffff;
  --gray-50:#fafafa;
  --gray-100:#f5f5f5;
  --gray-200:#eeeeee;
  --gray-300:#e0e0e0;
  --gray-400:#bdbdbd;
  --gray-500:#9e9e9e;
  --gray-600:#757575;
  --gray-700:#616161;
  --gray-800:#424242;
  --gray-900:#212121;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:0 8px 30px rgba(0,0,0,.12);
  --shadow-xl:0 12px 40px rgba(0,0,0,.18);
  --radius:10px;
  --radius-lg:16px;
  --radius-xl:20px;
  --transition:all .2s ease;
}

/* ===== BASE ===== */
body{
  font-family:'Nunito',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--gray-800);
  min-height:100vh;
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-light);text-decoration:none}
img{max-width:100%;height:auto}

/* ===== LAYOUT ===== */
.container{max-width:480px;margin:0 auto;padding:20px 16px}
.container-wide{max-width:860px;margin:0 auto;padding:20px 16px}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3{color:var(--gray-900);font-weight:800;line-height:1.3}
h1{font-size:1.5rem;margin-bottom:16px}
h2{font-size:1.3rem;margin-bottom:12px}
h3{font-size:1.1rem;margin-bottom:8px}

/* ===== CARD ===== */
.card{
  background:var(--white);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow);
  margin-bottom:16px;
  border:1px solid rgba(0,0,0,.04);
}

/* ===== FORMS ===== */
.form-group{margin-bottom:18px}
.form-group label{
  display:block;
  font-weight:700;
  margin-bottom:6px;
  font-size:.875rem;
  color:var(--gray-700);
  letter-spacing:.01em;
}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;
  padding:12px 14px;
  border:1.5px solid var(--gray-300);
  border-radius:var(--radius);
  font-family:inherit;
  font-size:.95rem;
  color:var(--gray-800);
  background:var(--white);
  transition:var(--transition);
  appearance:none;
  -webkit-appearance:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  border-color:var(--primary);
  outline:none;
  box-shadow:0 0 0 3px rgba(26,86,50,.12);
}
.form-group input::placeholder{color:var(--gray-400)}
.form-group select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23757575' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:36px;
}
.form-group input[type="file"]{
  padding:10px;
  font-size:.85rem;
  border-style:dashed;
  background:var(--gray-50);
  cursor:pointer;
}
.form-group input[type="file"]:hover{
  border-color:var(--primary);
  background:var(--white);
}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:11px 22px;
  border:none;
  border-radius:var(--radius);
  font-family:inherit;
  font-size:.9rem;
  font-weight:700;
  cursor:pointer;
  transition:var(--transition);
  text-decoration:none;
  line-height:1.3;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 2px 8px rgba(26,86,50,.25);
}
.btn-primary:hover{
  background:var(--primary-light);
  box-shadow:0 4px 14px rgba(26,86,50,.3);
  transform:translateY(-1px);
  text-decoration:none;
  color:#fff;
}
.btn-primary:active{transform:translateY(0);box-shadow:0 1px 4px rgba(26,86,50,.2)}
.btn-primary:disabled{background:var(--gray-400);cursor:not-allowed;box-shadow:none;transform:none}
.btn-danger{
  background:var(--accent);
  color:#fff;
  box-shadow:0 2px 8px rgba(192,57,43,.2);
}
.btn-danger:hover{
  background:var(--accent-light);
  box-shadow:0 4px 14px rgba(192,57,43,.25);
  transform:translateY(-1px);
  text-decoration:none;
  color:#fff;
}
.btn-secondary{
  background:var(--gray-100);
  color:var(--gray-700);
  border:1.5px solid var(--gray-300);
}
.btn-secondary:hover{
  background:var(--gray-200);
  border-color:var(--gray-400);
  color:var(--gray-800);
  transform:translateY(-1px);
  text-decoration:none;
}
.btn-block{width:100%}
.btn-sm{padding:7px 14px;font-size:.8rem;border-radius:8px}

/* ===== ALERTS ===== */
.alert{
  padding:14px 18px;
  border-radius:var(--radius);
  margin-bottom:16px;
  font-weight:600;
  font-size:.9rem;
  line-height:1.5;
  display:flex;
  align-items:center;
  gap:8px;
}
.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}

/* ===== HEADER BAR ===== */
.header-bar{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;
  padding:18px 20px;
  text-align:center;
  font-weight:800;
  font-size:1.1rem;
  letter-spacing:.01em;
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:0 2px 12px rgba(0,0,0,.15);
}

/* ===== ADMIN NAV ===== */
.admin-nav{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;
  padding:0 20px;
  display:flex;
  align-items:center;
  gap:0;
  flex-wrap:wrap;
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:0 2px 12px rgba(0,0,0,.15);
  min-height:56px;
}
.admin-nav .nav-brand{
  color:#fff;
  text-decoration:none;
  font-weight:800;
  font-size:1.05rem;
  padding:16px 0;
  margin-right:auto;
  display:flex;
  align-items:center;
  gap:6px;
}
.admin-nav .nav-brand:hover{color:#fff;text-decoration:none}
.admin-nav .nav-links{
  display:flex;
  gap:0;
  flex-wrap:wrap;
  align-items:stretch;
}
.admin-nav .nav-links a{
  color:rgba(255,255,255,.85);
  text-decoration:none;
  font-weight:600;
  font-size:.85rem;
  padding:18px 14px;
  display:flex;
  align-items:center;
  transition:all .2s;
  border-bottom:2px solid transparent;
}
.admin-nav .nav-links a:hover{
  color:#fff;
  background:rgba(255,255,255,.08);
  border-bottom-color:rgba(255,255,255,.4);
  text-decoration:none;
}
.admin-main{max-width:920px;margin:0 auto;padding:20px 16px}

/* ===== TABLES ===== */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:.85rem}
th{
  background:var(--gray-50);
  color:var(--gray-700);
  padding:12px 12px;
  text-align:left;
  font-weight:700;
  white-space:nowrap;
  border-bottom:2px solid var(--gray-200);
  font-size:.8rem;
  text-transform:uppercase;
  letter-spacing:.04em;
}
td{
  padding:12px 12px;
  border-bottom:1px solid var(--gray-100);
  vertical-align:middle;
}
tr:hover{background:var(--gray-50)}
tbody tr:last-child td{border-bottom:none}

/* ===== BADGES ===== */
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:20px;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.02em;
}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-lengkap{background:#d1fae5;color:#065f46}
.badge-draft{background:var(--gray-200);color:var(--gray-600)}
.badge-aktif{background:#d1fae5;color:#065f46}
.badge-selesai{background:var(--gray-200);color:var(--gray-600)}

/* ===== CODE INPUT ===== */
.code-input{
  text-align:center;
  font-size:1.8rem;
  font-weight:800;
  letter-spacing:.35em;
  text-transform:uppercase;
  padding:16px 14px !important;
  font-family:'Nunito',monospace;
}

/* ===== SELFIE CAMERA ===== */
.selfie-camera-wrap{
  position:relative;
  width:100%;
  max-width:300px;
  margin:0 auto;
  aspect-ratio:1/1;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:#1a1a1a;
  box-shadow:inset 0 0 30px rgba(0,0,0,.3);
}
.selfie-camera-wrap video{width:100%;height:100%;object-fit:cover}
.selfie-camera-wrap img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}
.selfie-hint{
  font-size:.82rem;
  color:var(--gray-500);
  margin-bottom:14px;
  padding:10px 14px;
  background:var(--gray-50);
  border-radius:8px;
  border-left:3px solid var(--primary);
  line-height:1.5;
}
.camera-wrap{position:relative;margin-bottom:16px}
.camera-wrap video{width:100%;border-radius:var(--radius);background:#000}
.camera-wrap canvas{display:none}
.captured-photo{width:100%;border-radius:var(--radius)}

/* ===== EVENT CARD GRID ===== */
.event-grid{display:grid;grid-template-columns:1fr;gap:20px}
.event-card{
  background:var(--white);
  border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
  border:1px solid rgba(0,0,0,.04);
}
.event-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.event-flyer{
  width:100%;
  height:220px;
  overflow:hidden;
  background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-light) 100%);
  position:relative;
}
.event-flyer img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.event-card:hover .event-flyer img{transform:scale(1.03)}
.event-flyer-placeholder{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:3.5rem;
  color:rgba(255,255,255,.35);
}
.event-info{padding:20px}
.event-info h3{
  margin-bottom:8px;
  font-size:1.15rem;
  color:var(--gray-900);
}
.event-meta{
  color:var(--gray-500);
  font-size:.85rem;
  margin-bottom:4px;
  display:flex;
  align-items:center;
  gap:4px;
}
.event-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--gray-100);
  gap:8px;
}

/* ===== CONFIRMATION ===== */
.confirmation-card{padding:36px 24px}
.confirmation-details{
  background:var(--gray-50);
  border-radius:var(--radius);
  padding:18px;
  margin-top:18px;
  border:1px solid var(--gray-200);
}
.confirmation-details p{
  padding:5px 0;
  color:var(--gray-600);
  font-size:.9rem;
  display:flex;
  align-items:center;
  gap:6px;
}
.success-page{text-align:center;padding:48px 24px}
.success-icon{font-size:3.5rem;margin-bottom:16px}

/* ===== QR PAGE ===== */
.qr-page{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  background:linear-gradient(160deg,#0a0a0a 0%,#1a1a2e 50%,#0a0a0a 100%);
  color:#fff;
  padding:30px;
  text-align:center;
}
.qr-container{
  background:#fff;
  padding:24px;
  border-radius:var(--radius-xl);
  display:inline-block;
  box-shadow:0 0 60px rgba(45,138,78,.15),0 8px 30px rgba(0,0,0,.3);
}
.event-title{
  font-size:1.1rem;
  color:rgba(255,255,255,.5);
  margin-bottom:16px;
  font-weight:600;
  letter-spacing:.02em;
}
.short-code{
  font-size:2.8rem;
  font-weight:800;
  letter-spacing:.4em;
  color:#fff;
  margin-top:24px;
  font-family:'Nunito',monospace;
  text-shadow:0 0 30px rgba(45,138,78,.4);
}
.short-code-label{
  font-size:.85rem;
  color:rgba(255,255,255,.5);
  margin-top:12px;
  font-weight:600;
}
.progress-bar{
  width:220px;
  height:3px;
  background:rgba(255,255,255,.15);
  border-radius:2px;
  margin-top:20px;
  overflow:hidden;
}
.progress-bar-fill{
  height:100%;
  background:linear-gradient(90deg,var(--primary-light),#4ade80);
  transition:width 1s linear;
  width:100%;
  border-radius:2px;
}

/* ===== VIDEOTRON ===== */
.videotron{
  min-height:100vh;
  background:linear-gradient(160deg,#0a0a0a 0%,#111827 50%,#0a0a0a 100%);
  color:#fff;
  padding:40px 30px;
  display:flex;
  flex-direction:column;
  font-family:'Nunito',sans-serif;
}
.counter{
  font-size:5.5rem;
  font-weight:800;
  color:#4ade80;
  text-align:center;
  line-height:1;
  text-shadow:0 0 40px rgba(74,222,128,.3);
}
.counter-label{
  text-align:center;
  font-size:1.1rem;
  color:rgba(255,255,255,.45);
  margin-bottom:36px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.attendee-card{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px 20px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius-lg);
  margin-bottom:12px;
  animation:slideUp .5s ease;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.attendee-avatar{
  width:56px;
  height:56px;
  border-radius:50%;
  object-fit:cover;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.3rem;
  font-weight:800;
  color:#fff;
  flex-shrink:0;
  overflow:hidden;
  box-shadow:0 4px 12px rgba(0,0,0,.25);
}
.attendee-avatar img{width:100%;height:100%;object-fit:cover}
.attendee-name{font-size:1.15rem;font-weight:700}
.attendee-time{font-size:.8rem;color:rgba(255,255,255,.4);margin-top:2px}
@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ===== LOGIN ===== */
.login-page{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  background:linear-gradient(135deg,var(--bg) 0%,var(--bg-alt) 100%);
}

/* ===== SPINNER ===== */
.spinner{
  display:inline-block;
  width:16px;height:16px;
  border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .6s linear infinite;
  vertical-align:middle;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== DETAILS/ACCORDION ===== */
details{border-radius:var(--radius);overflow:hidden}
details summary{
  list-style:none;
  cursor:pointer;
  font-weight:700;
  color:var(--primary);
  padding:8px 0;
  font-size:.9rem;
  display:flex;
  align-items:center;
  gap:6px;
  transition:color .2s;
}
details summary:hover{color:var(--primary-light)}
details summary::-webkit-details-marker{display:none}
details summary::before{content:'▸ ';font-size:.9rem;transition:transform .2s;display:inline-block}
details[open] summary::before{transform:rotate(90deg)}

/* ===== PHOTO ===== */
.photo-input-wrap input[type="file"]{display:none}
.photo-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 20px;
  background:var(--accent);
  color:#fff;
  border-radius:var(--radius);
  font-weight:700;
  cursor:pointer;
  font-family:inherit;
  font-size:1rem;
}
.selfie-preview{max-width:200px;border-radius:var(--radius);margin-top:8px;display:block}

/* ===== UTILITIES ===== */
.text-center{text-align:center}
.text-red{color:var(--accent)}
.text-green{color:var(--primary)}
.text-gray{color:var(--gray-500)}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mb-8{margin-bottom:8px}
.mb-16{margin-bottom:16px}
.flex{display:flex}
.gap-8{gap:8px}
.flex-wrap{flex-wrap:wrap}
.justify-center{justify-content:center}
.font-bold{font-weight:700}
.device-badge{color:var(--primary);font-weight:700;font-size:.85rem}

/* ===== RESPONSIVE ===== */
@media(min-width:600px){
  .event-grid{grid-template-columns:repeat(2,1fr)}
  .event-flyer{height:180px}
}
@media(max-width:480px){
  .container{padding:16px 12px}
  .card{padding:18px 16px}
  h1{font-size:1.25rem}
  .btn{padding:10px 18px}
  .counter{font-size:3.5rem}
  .short-code{font-size:2rem;letter-spacing:.25em}
  .event-flyer{height:170px}
  .event-info{padding:16px}
  .admin-nav .nav-links a{padding:14px 10px;font-size:.8rem}
  .admin-nav{padding:0 12px}
  .admin-main{padding:16px 12px}
  .selfie-camera-wrap{max-width:260px}
  .code-input{font-size:1.5rem;letter-spacing:.25em}
}
@media(max-width:360px){
  .admin-nav{flex-direction:column;gap:0}
  .admin-nav .nav-brand{padding:12px 0;margin-right:0}
  .admin-nav .nav-links{width:100%;justify-content:center}
  .event-grid{gap:14px}
  .event-flyer{height:150px}
}