@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;margin:0;padding:0;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
#mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: top;
  margin-top: 0;
  padding-top: 0;
  border-top: 0 solid rgba(255,255,255,0.3);
}
#mobile-menu.open {
  max-height: 500px;
  opacity: 1;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top-width: 1px;
}
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 50%;
  background-color: currentColor;
  transition: all 0.3s ease;
  transform: translateX(-50%);
  opacity: 0;
}
.nav-link:hover::after {
  width: 100%;
  opacity: 1;
}
:focus-visible { outline: 3px solid #06b6d4; outline-offset: 3px; }
.spinner { border: 2px solid rgba(255, 255, 255, 0.3); border-top-color: white; border-radius: 50%; width: 1rem; height: 1rem; animation: spin 0.6s linear infinite; }
h1,h2,h3{line-height:1.25}
:root{
  --text-xs:.75rem; /* 12px */
  --text-sm:.875rem; /* 14px */
  --text-base:1rem; /* 16px */
  --text-lg:1.125rem; /* 18px */
  --text-xl:1.25rem; /* 20px */
  --text-2xl:1.5rem; /* 24px */
  --text-3xl:1.875rem; /* 30px */
  --text-4xl:2.25rem; /* 36px */
  --text-5xl:3rem; /* 48px */
  --dur-ui-fast:250ms;
  --dur-ui-base:350ms;
  --ease-smooth:cubic-bezier(0.42,0,0.58,1);
  --primary-color: #06b6d4;
  --secondary-color: #0284c7;
  --accent-color: #0369a1;
  --dur-gradient-bg: 15s;
  --dur-gradient: 8s;
  --dur-float: 6s;
  --dur-pulse: 2s;
  --dur-slide: 0.8s;
  --dur-scale: 0.6s;
  --dur-glow: 2s;
  --dur-border-glow: 2s;
}
h1{font-size:var(--text-2xl);font-weight:800}
h2{font-size:var(--text-xl);font-weight:700}
h3{font-size:var(--text-lg);font-weight:700}
p,small{font-weight:400;font-size:var(--text-base)}
h1,h2,h3{line-height:1.25}
h1{font-size:1.25rem;font-weight:800}
h2{font-size:1.125rem;font-weight:700}
h3{font-size:1rem;font-weight:700}
p,small{font-weight:400}
header nav{display:flex;gap:12px;padding:12px;background:#0b5ed7}
header nav a{color:#fff;text-decoration:none;font-weight:700;font-size:var(--text-sm);transition:color var(--dur-ui-base) var(--ease-smooth)}
main{padding:16px}
footer{padding:16px;background:#f5f5f5}
.alert{background:#ffe6e6;color:#b00020;padding:8px;margin:8px 0}
.card{max-width:420px;margin:24px auto;padding:16px;border:1px solid #ddd;border-radius:8px;background:#fff}
.card h1{margin:0 0 12px 0;font-size:var(--text-xl);font-weight:800}
.card form{display:flex;flex-direction:column;gap:8px}
.card input,.card textarea{padding:8px;border:1px solid #ccc;border-radius:6px;transition:border-color var(--dur-ui-base) var(--ease-smooth),box-shadow var(--dur-ui-base) var(--ease-smooth),transform var(--dur-ui-fast) var(--ease-smooth)}
.card button{padding:10px 12px;border:none;border-radius:6px;background:#0b5ed7;color:#fff;cursor:pointer;font-weight:700;font-size:var(--text-sm);transition:all var(--dur-ui-base) var(--ease-smooth)}
.hero{padding:40px 16px;background:#f0f6ff;border:1px solid #e1e7f0;border-radius:12px}
.hero h1{margin:0 0 8px 0}
.hero-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 14px;border-radius:8px;border:1px solid #0b5ed7;color:#0b5ed7;text-decoration:none;font-weight:700;font-size:var(--text-sm);transition:all var(--dur-ui-base) var(--ease-smooth)}
.hero h1{font-size:var(--text-5xl)}
.hero p{font-size:var(--text-lg)}
main h1{font-size:var(--text-2xl)}
main h2{font-size:var(--text-xl)}
main p{font-size:var(--text-base)}
.btn.primary{background:#0b5ed7;color:#fff;border-color:#0b5ed7}
/* ===== Login Page Enhanced Styles (derived from PTSP login.html) ===== */
.login-page{position:fixed;inset:0;height:100vh;height:100dvh;height:100svh;width:100%;display:flex;flex-direction:column;align-items:center;background:linear-gradient(135deg,#0891b2,#06b6d4,#0284c7,#0369a1);background-size:200% 200%;animation:lpGradient 15s ease infinite;padding:16px;box-sizing:border-box;z-index:60;overflow-y:auto;overflow-x:hidden}
.login-row{width:100%;margin:auto 0;padding:40px 12px;display:flex;align-items:center;justify-content:center;gap:20px;flex-shrink:0}
@media (min-width: 768px){.login-row{padding:40px 12px}}
@media (min-width: 1024px){.login-row{padding:40px 12px}}
@keyframes lpGradient{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.glass-card{background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);border:2px solid rgba(255,255,255,0.8);box-shadow:0 20px 60px rgba(0,0,0,0.08),0 0 0 1px rgba(255,255,255,0.5) inset;transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);position:relative;overflow:hidden;border-radius:20px}
.glass-card::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,0.3),transparent);transform:rotate(45deg);transition:all 0.6s;opacity:0}
.glass-card:hover::before{opacity:1;animation:shimmerSweep 1.5s ease-in-out}
.glass-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 30px 80px rgba(0,0,0,0.12),0 0 0 2px rgba(6,182,212,0.3) inset;border-color:rgba(6,182,212,0.4)}
.login-card{max-width:360px;width:100%;padding:22px;margin:0 auto}
.icon-badge{width:72px;height:72px;border-radius:16px;background:linear-gradient(135deg,#06b6d4,#0284c7,#0369a1);display:flex;align-items:center;justify-content:center;color:#fff;font-size:36px;box-shadow:0 12px 32px rgba(6,182,212,0.35);margin:0 auto 18px auto}
.login-title{text-align:center;margin:0;font-size:var(--text-2xl);font-weight:800;color:#0f172a}
.login-subtitle{text-align:center;margin:6px 0 18px 0;font-size:var(--text-sm);font-weight:700;color:#334155}
.input-field{transition:all 0.3s ease;border:2px solid #e2e8f0;border-radius:12px;padding:14px;width:100%;font-size:var(--text-base);box-sizing:border-box}
.input-field:focus{border-color:#06b6d4;box-shadow:0 0 0 4px rgba(6,182,212,0.1),0 8px 20px rgba(6,182,212,0.1);transform:translateY(-2px);outline:none}
.input-group{margin-bottom:14px}
.input-group label{display:block;font-size:var(--text-xs);font-weight:800;color:#334155;margin-bottom:6px}
.input-icon{position:relative}
.input-icon svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:#94a3b8}
.input-icon input{padding-left:40px}
.login-actions{display:flex;align-items:center;justify-content:space-between;margin:10px 0;font-size:var(--text-xs);color:#334155;font-weight:700}
.neon-btn{position:relative;overflow:hidden;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:0 10px 30px rgba(6,182,212,0.3);border-radius:12px}
.neon-btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,0.5);transform:translate(-50%,-50%);transition:width 0.6s,height 0.6s}
.neon-btn:hover::before{width:300px;height:300px}
.neon-btn:hover{box-shadow:0 0 40px rgba(6,182,212,0.6),0 0 80px rgba(6,182,212,0.4),0 15px 40px rgba(0,0,0,0.2);transform:translateY(-3px) scale(1.03);filter:brightness(1.05)}
.neon-btn:active{transform:translateY(-1px) scale(1.01)}
.neon-btn .spinner{border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:spin 0.6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.login-footer{text-align:center;margin-top:12px;font-size:var(--text-xs);font-weight:700;color:#64748b}
.login-footer a{color:#06b6d4;text-decoration:none}
/* Explicit background for Login CTA */
#login-btn, #reg-btn{background:linear-gradient(90deg,var(--primary-color),var(--secondary-color),var(--accent-color)) !important;color:#fff !important;border:none !important;width:100%;padding:14px;font-weight:900;letter-spacing:.3px;margin-top:10px}
/* Blobs */
.morph-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:0.4;animation:float 20s ease-in-out infinite, morphBlob 10s ease-in-out infinite}
.blob-1 { width: 400px; height: 400px; background: linear-gradient(135deg, #06b6d4, #0284c7); top: -10%; left: -5%; }
.blob-2 { width: 350px; height: 350px; background: linear-gradient(135deg, #0284c7, #0369a1); bottom: -10%; right: -5%; animation-delay: 5s; }
.blob-3 { width: 300px; height: 300px; background: linear-gradient(135deg, #0369a1, #075985); top: 40%; left: 40%; animation-delay: 10s; }
/* Particles */
.particle{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.9) 0%,rgba(255,255,255,0) 70%);pointer-events:none;filter:blur(1px)}
/* Glass ultra utility */
.glass-ultra{background:rgba(255,255,255,0.1);backdrop-filter:blur(40px) saturate(200%);border:1px solid rgba(255,255,255,0.3);box-shadow:0 8px 32px rgba(0,0,0,0.1),inset 0 1px 0 rgba(255,255,255,0.5)}
/* Back button */
.back-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:14px;color:#fff;text-decoration:none;font-weight:900;background:rgba(255,255,255,0.15);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.3);box-shadow:0 10px 24px rgba(0,0,0,0.1);margin-top:20px;flex-shrink:0}
.back-btn:hover{background:rgba(255,255,255,0.25);transform:translateY(-2px)}
.back-btn svg{width:18px;height:18px}
/* Demo box */
.demo-box{margin-top:16px;padding:12px;background:#ecfeff;border:2px solid #a5f3fc;border-radius:12px;font-weight:700;color:#0e7490;font-size:var(--text-xs)}
#catalog-page{display:none !important}
/* Register Page & File Uploads */
.file-upload-wrapper {border:2px dashed rgba(6,182,212,0.3);border-radius:12px;padding:12px 16px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all 0.3s ease;background:rgba(255,255,255,0.4)}
.file-upload-wrapper:hover {border-color:var(--primary-color);background:rgba(255,255,255,0.6);transform:translateY(-2px)}
.file-upload-wrapper .icon {font-size:24px}
.file-upload-wrapper .text {display:flex;flex-direction:column;flex:1}
.file-upload-wrapper .text span {font-weight:600;color:#334155;font-size:14px}
.file-upload-wrapper .text small {color:#64748b;font-size:12px}
.file-upload-wrapper input[type="file"] {display:none}
/* Camera Modal */
.camera-modal {display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.9);z-index:9999;align-items:center;justify-content:center;opacity:0;transition:opacity 0.3s ease}
.camera-modal.active {display:flex;opacity:1}
.camera-content {background:#000;width:100%;max-width:500px;border-radius:20px;overflow:hidden;position:relative;box-shadow:0 20px 50px rgba(0,0,0,0.5)}
.camera-header {padding:15px 20px;display:flex;justify-content:space-between;align-items:center;color:white;background:rgba(255,255,255,0.1);backdrop-filter:blur(5px)}
.camera-header h3 {margin:0;font-size:1.1rem}
.close-btn {background:none;border:none;color:white;font-size:2rem;cursor:pointer;line-height:1}
.camera-view {position:relative;width:100%;height:0;padding-bottom:133.33%;background:#111;overflow:hidden}
#camera-feed, #camera-canvas {position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
#camera-canvas {display:none}
.camera-overlay {position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center}
.face-guide {width:180px;height:240px;border:2px dashed rgba(255,255,255,0.7);border-radius:50%;margin-bottom:20px;box-shadow:0 0 0 9999px rgba(0,0,0,0.5)}
.card-guide {width:240px;height:150px;border:2px solid #06b6d4;border-radius:8px;display:flex;align-items:center;justify-content:center;background:rgba(6,182,212,0.1);position:absolute;bottom:80px}
.card-guide span {color:#06b6d4;font-weight:bold;background:rgba(0,0,0,0.6);padding:4px 8px;border-radius:4px;font-size:0.8rem}
.instruction {position:absolute;bottom:20px;color:white;background:rgba(0,0,0,0.6);padding:8px 16px;border-radius:20px;font-size:0.9rem}
.camera-controls {padding:20px;display:flex;justify-content:center;background:#000}
.cam-btn {cursor:pointer;border:none;outline:none;transition:transform 0.1s}
.cam-btn:active {transform:scale(0.95)}
.cam-btn.capture {width:70px;height:70px;border-radius:50%;background:white;display:flex;align-items:center;justify-content:center;padding:0}
.cam-btn.capture .inner-circle {width:60px;height:60px;border-radius:50%;border:2px solid #000;background:white}
.cam-btn.retake, .cam-btn.save {padding:10px 20px;border-radius:30px;font-weight:bold;font-size:1rem}
.cam-btn.retake {background:#334155;color:white}
.cam-btn.save {background:var(--primary-color);color:white}
/* Login Animations */
.login-card{opacity:0;transform:translateY(8px) scale(.98);filter:blur(4px);transition:opacity 400ms cubic-bezier(0.22,1,0.36,1),transform 400ms cubic-bezier(0.22,1,0.36,1),filter 400ms cubic-bezier(0.22,1,0.36,1)}
.login-card.appear{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}
.login-back-fixed{opacity:0;transform:translateY(8px);transition:opacity 350ms cubic-bezier(0.22,1,0.36,1),transform 350ms cubic-bezier(0.22,1,0.36,1),filter 350ms cubic-bezier(0.22,1,0.36,1)}
.login-back-fixed.appear{opacity:1;transform:translateY(0)}
.login-back-fixed svg{transition:transform 250ms cubic-bezier(0.22,1,0.36,1)}
.login-back-fixed:hover svg{transform:translateX(-2px)}
/* Removed content-visibility to avoid scrolling glitches */
.login-page{}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}}
/* Responsive */
@media (max-width: 480px){
  .login-card{max-width:92vw;padding:24px;margin:0}
  .input-field{padding:12px}
  .login-title{font-size:var(--text-xl)}
}
@media (min-width: 1024px){
  .login-card{max-width:420px}
  .register-card{max-width:520px}
}
.register-card{max-width:480px;width:100%;padding:24px;margin:0 auto}
.text-red-500{color:#ef4444}
.alert-error{background:#fef2f2;color:#b91c1c;padding:12px 16px;border-radius:12px;border:1px solid #fecaca;font-size:var(--text-sm);font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.alert-error svg{width:20px;height:20px;flex-shrink:0}
#action-buttons{gap:10px}
.checkbox-middle{vertical-align:middle;margin-right:6px}
.link-primary{color:var(--primary-color);text-decoration:none}
.mb-2{margin-bottom:10px}
.spinner-spacing{margin-left:10px}

/* Merged from index.php */
@keyframes gradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-20px); } }
@keyframes floatReverse { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(20px); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideLeft { from { opacity: 0; transform: translateX(60px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideRight { from { opacity: 0; transform: translateX(-60px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleUp { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
@keyframes glow { 0%, 100% { box-shadow: 0 0 20px rgba(6, 182, 212, 0.4), 0 0 40px rgba(6, 182, 212, 0.2);} 50% { box-shadow: 0 0 30px rgba(6, 182, 212, 0.6), 0 0 60px rgba(6, 182, 212, 0.3);} }
@keyframes borderGlow { 0%, 100% { border-color: rgba(6, 182, 212, 0.5); box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);} 50% { border-color: rgba(6, 182, 212, 0.8); box-shadow: 0 0 25px rgba(6, 182, 212, 0.5);} }
@keyframes ripple { 0% { transform: scale(0); opacity: 1; } 100% { transform: scale(4); opacity: 0; } }
@keyframes shimmerSweep { 0% { transform: translateX(-100%) translateY(-100%) rotate(45deg);} 100% { transform: translateX(100%) translateY(100%) rotate(45deg);} }
@keyframes morphBlob { 0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; } 50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; } }

.animate-gradient { background-size: 200% 200%; animation: gradientShift var(--dur-gradient) ease infinite; will-change: background-position; }
.animate-float { animation: float var(--dur-float) ease-in-out infinite; }
.animate-float-reverse { animation: floatReverse var(--dur-float) ease-in-out infinite; }
.animate-pulse-custom { animation: pulse var(--dur-pulse) cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-slide-up { animation: slideUp var(--dur-slide) var(--ease-smooth) both; }
.animate-slide-down { animation: slideDown var(--dur-slide) var(--ease-smooth) both; }
.animate-slide-left { animation: slideLeft var(--dur-slide) var(--ease-smooth) both; }
.animate-slide-right { animation: slideRight var(--dur-slide) var(--ease-smooth) both; }
.animate-scale-up { animation: scaleUp var(--dur-scale) var(--ease-smooth) both; }
.animate-glow { animation: glow var(--dur-glow) ease-in-out infinite; }
.animate-border-glow { animation: borderGlow var(--dur-border-glow) ease-in-out infinite; }

.gradient-bg { background: linear-gradient(-45deg, #0891b2, #06b6d4, #0284c7, #0369a1); background-size: 400% 400%; animation: gradientShift var(--dur-gradient-bg) ease infinite; }
.gradient-text { background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; background-size: 200% 200%; animation: gradientShift 4s ease infinite; }

.status-new { background: linear-gradient(135deg, #f43f5e, #e11d48); box-shadow: 0 4px 15px rgba(244, 63, 94, 0.4); animation: glow 2s ease-in-out infinite; }
.status-process { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4); }
.status-done { background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4); }

.stat-card { position: relative; overflow: hidden; transition: all var(--dur-ui-base) var(--ease-smooth); will-change: transform, opacity; backface-visibility: hidden; transform: translateZ(0); }
.stat-card::after { content: ''; position: absolute; top: -50%; right: -50%; width: 200%; height: 200%; background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent); transform: rotate(45deg); transition: all 0.6s; }
.stat-card:hover::after { top: 100%; right: 100%; }
.stat-card:hover { transform: translateY(-5px); box-shadow: 0 25px 60px rgba(0, 0, 0, 0.12); }

.table-row { transition: all 0.3s ease; border-left: 3px solid transparent; }
.table-row:hover { background: linear-gradient(90deg, rgba(6, 182, 212, 0.04) 0%, rgba(6, 182, 212, 0.01) 100%); border-left-color: #06b6d4; transform: translateX(4px); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04); }

.icon-float { transition: transform var(--dur-ui-base) var(--ease-smooth); will-change: transform; backface-visibility: hidden; transform: translate3d(0,0,0); transform-origin: center; }
.icon-float:hover { transform: translate3d(0,-2px,0) scale(1.04); }
.glass-card .icon-float { transition: transform var(--dur-ui-base) var(--ease-smooth); }
.group:hover .icon-float { transform: translate3d(0,-2px,0) scale(1.04) !important; }

.ripple-effect { position: relative; overflow: hidden; }
.ripple-effect::after { content: ''; position: absolute; top: 50%; left: 50%; width: 0; height: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.5); transform: translate(-50%, -50%); animation: ripple 1s ease-out; }

.border-animated { position: relative; border: 2px solid transparent; }
.border-animated::before { content: ''; position: absolute; inset: -2px; border-radius: inherit; padding: 2px; background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color)); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: gradientShift 3s ease infinite; }
.catalog-grid { display: grid; grid-auto-rows: 1fr; }