:root{
  --navy:#1a2e6e;--navy-dark:#111f52;--gold:#f5a800;--gold-light:#ffc940;
  --red:#c0272d;--white:#fff;--light:#f4f7fc;--gray:#6b7280;
  --text:#1e293b;--border:#e2e8f0;--green:#16a34a;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Nunito",Segoe UI,sans-serif;color:var(--text);background:var(--light);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--navy)}
main{flex:1}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:var(--navy);box-shadow:0 2px 20px rgba(0,0,0,.3);display:flex;align-items:center;justify-content:space-between;padding:0 4%;height:64px}
.brand-bar{display:flex;align-items:center;justify-content:center;gap:14px;background:#fff;padding:12px 4%;border-bottom:1px solid #e8ecf5}
.brand-bar-logo{height:42px;width:auto;object-fit:contain}
.brand-bar-name{font-weight:900;color:var(--navy);font-size:1.15rem;letter-spacing:.3px}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-img{height:40px;width:auto;object-fit:contain;background:#fff;padding:4px 8px;border-radius:8px}
.logo-badge{background:var(--gold);color:var(--navy-dark);font-weight:900;font-size:1.05rem;padding:6px 12px;border-radius:8px;letter-spacing:.5px}
.logo-text{color:#fff;font-weight:800;font-size:1rem;line-height:1.1}
.logo-text small{display:block;color:rgba(255,255,255,.65);font-weight:600;font-size:.62rem}
.nav-links{display:flex;align-items:center;gap:18px;list-style:none;flex-wrap:wrap}
.nav-links a{color:rgba(255,255,255,.85);text-decoration:none;font-weight:600;font-size:.85rem;transition:color .2s;padding:6px 0}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-user{color:rgba(255,255,255,.85);font-size:.85rem;font-weight:700}
.nav-profile{position:relative}
.nav-profile details{position:relative}
.nav-profile summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;background:rgba(255,255,255,.1);transition:background .2s}
.nav-profile summary::-webkit-details-marker{display:none}
.nav-profile summary:hover{background:rgba(255,255,255,.18)}
.nav-profile .caret{font-size:.7rem;transition:transform .2s}
.nav-profile details[open] .caret{transform:rotate(180deg)}
.profile-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:190px;background:#fff;border-radius:10px;box-shadow:0 8px 26px rgba(26,46,110,.22);border:1px solid #eceff7;padding:6px;z-index:200;display:flex;flex-direction:column}
.profile-menu a,.profile-menu button{display:block;width:100%;text-align:left;color:var(--navy)!important;font-weight:700;font-size:.85rem;padding:10px 14px;border-radius:8px;background:none;border:none;cursor:pointer;text-decoration:none}
.profile-menu a:hover,.profile-menu button:hover{background:#f4f7fc;color:var(--navy)!important}
.profile-menu form{margin:0}
.profile-menu button{border-top:1px solid #eceff7;color:#b71c1c!important;border-radius:0 0 8px 8px}
.profile-menu button:hover{background:#fee2e2}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:6px;font-family:inherit;font-weight:700;font-size:.88rem;cursor:pointer;border:none;transition:all .2s;text-decoration:none}
.btn-gold{background:var(--gold);color:var(--navy-dark)}
.btn-gold:hover{background:var(--gold-light);box-shadow:0 4px 14px rgba(245,168,0,.4)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-dark)}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:6px 14px;font-size:.78rem}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* LAYOUT */
.container{max-width:1150px;margin:0 auto;padding:34px 4%}
.page-head{margin-bottom:24px}
.page-head h1{color:var(--navy);font-size:1.7rem;font-weight:900}
.page-head p{color:var(--gray);margin-top:4px;max-width:720px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}

/* CARDS */
.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:0 1px 4px rgba(26,46,110,.06)}
.card h3{color:var(--navy);margin-bottom:8px;font-size:1.05rem}
.card .meta{color:var(--gray);font-size:.82rem;line-height:1.7}
.stat-card{background:#fff;border-left:5px solid var(--gold);border-radius:10px;padding:18px 20px;box-shadow:0 1px 4px rgba(26,46,110,.08)}
.stat-card .num{font-size:1.9rem;font-weight:900;color:var(--navy)}
.stat-card .lbl{font-size:.78rem;color:var(--gray);font-weight:700;text-transform:uppercase;letter-spacing:.4px}

/* FORMS */
.form-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:28px;max-width:680px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-weight:700;font-size:.82rem;color:var(--navy);margin:12px 0 5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],select,textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:7px;font-family:inherit;font-size:.9rem;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
textarea{min-height:90px;resize:vertical}
.hint{font-size:.75rem;color:var(--gray);margin-top:3px}

/* TABLES */
.table-wrap{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:.85rem}
th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-size:.75rem;text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--light)}

/* BADGES & ALERTS */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.3px}
.b-pending{background:#fef3c7;color:#92400e}
.b-approved,.b-registered,.b-sent,.b-upcoming{background:#dcfce7;color:#166534}
.b-rejected,.b-cancelled,.b-failed{background:#fee2e2;color:#991b1b}
.b-completed{background:#dbeafe;color:#1e40af}
.b-online{background:#e0e7ff;color:#3730a3}
.b-offline{background:#fef9c3;color:#854d0e}
.b-skipped{background:#e5e7eb;color:#374151}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:600;font-size:.88rem}
.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}

/* HERO (landing) */
.hero{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 55%,#243a8a 100%);color:#fff;padding:70px 4% 60px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.055) 1px,transparent 1px);background-size:40px 40px}
.hero-inner{max-width:1150px;margin:0 auto;position:relative}
.hero h1{font-size:2.5rem;font-weight:900;line-height:1.15;max-width:640px}
.hero h1 span{color:var(--gold)}
.hero p{margin:16px 0 26px;color:rgba(255,255,255,.85);max-width:560px;font-size:1.03rem}
.section-title{color:var(--navy);font-size:1.5rem;font-weight:900;margin-bottom:6px}
.section-sub{color:var(--gray);margin-bottom:22px}

/* CALENDAR */
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px}
.cal-head{font-weight:800;font-size:.72rem;color:var(--navy);text-transform:uppercase;text-align:center;padding:6px 0}
.cal-cell{min-height:76px;border:1px solid var(--border);border-radius:7px;padding:5px;font-size:.72rem;background:#fff}
.cal-cell.today{border-color:var(--gold);background:#fffbeb}
.cal-cell.other{background:var(--light);color:#b6bcc9}
.cal-day{font-weight:800;color:var(--navy)}
.cal-ev{display:block;background:var(--navy);color:#fff;border-radius:4px;padding:2px 5px;margin-top:3px;text-decoration:none;font-size:.65rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cal-ev.done{background:var(--gray)}

/* TABS */
.tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.tab{padding:9px 20px;border-radius:30px;border:1.5px solid var(--border);background:#fff;font-weight:700;font-size:.85rem;color:var(--gray);text-decoration:none;cursor:pointer}
.tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ADMIN SIDEBAR */
.admin-wrap{display:flex;min-height:calc(100vh - 64px)}
.sidebar{width:220px;background:var(--navy-dark);padding:22px 0;flex-shrink:0}
.sidebar a{display:block;color:rgba(255,255,255,.75);text-decoration:none;padding:11px 22px;font-size:.86rem;font-weight:600;border-left:3px solid transparent}
.sidebar a:hover,.sidebar a.active{color:#fff;background:rgba(255,255,255,.07);border-left-color:var(--gold)}
.admin-main{flex:1;padding:30px 3%;overflow:auto}

/* FLASH BANNER (card + right-to-left marquee) */
.flash-card{display:flex;align-items:stretch;gap:0;margin:16px 4% 0;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 6px 22px rgba(26,46,110,.16);border:1px solid #eceff7}
.flash-tag{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;flex-shrink:0;padding:10px 16px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:#fff;font-weight:900;font-size:.7rem;text-align:center;text-transform:uppercase;letter-spacing:.5px}
.flash-chikku{height:38px;width:auto;animation:chikku-bounce 1s ease-in-out infinite}
@keyframes chikku-bounce{0%,100%{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-6px) rotate(5deg)}}
.flash-viewport{position:relative;flex:1;overflow:hidden;background:linear-gradient(90deg,#fffdf5 0%,#fff8e6 100%)}
.flash-viewport::before,.flash-viewport::after{content:"";position:absolute;top:0;bottom:0;width:36px;z-index:2;pointer-events:none}
.flash-viewport::before{left:0;background:linear-gradient(90deg,#fffdf5,rgba(255,253,245,0))}
.flash-viewport::after{right:0;background:linear-gradient(270deg,#fff8e6,rgba(255,248,230,0))}
.flash-marquee{display:flex;align-items:center;width:max-content;animation:flash-scroll calc(var(--flash-count,3) * 7s) linear infinite}
.flash-marquee:hover{animation-play-state:paused}
@keyframes flash-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.flash-item{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:4px;white-space:nowrap;text-decoration:none;color:var(--navy-dark);padding:14px 30px;margin:10px 8px;border-radius:12px;background:#fff;box-shadow:0 2px 8px rgba(26,46,110,.08);border:1px solid #f0e2b8;transition:transform .15s ease,box-shadow .15s ease}
.flash-item:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(245,168,0,.35);border-color:var(--gold)}
.flash-title{font-weight:900;color:var(--navy);font-size:1.15rem;letter-spacing:.2px}
.flash-meta{font-size:.95rem;color:#6b7280;font-weight:600}
.flash-seats{font-weight:900;color:#0a7d33;font-size:.95rem}
.flash-cta{font-weight:900;color:#b71c1c;font-size:.98rem;letter-spacing:.2px}

/* FOOTER */
footer{background:var(--navy-dark);color:rgba(255,255,255,.6);text-align:center;padding:18px 4%;font-size:.8rem;margin-top:40px}
footer b{color:var(--gold)}

@media(max-width:820px){
  nav{flex-wrap:wrap;height:auto;padding:10px 4%}
  .nav-links{gap:12px;padding:6px 0}
  .form-row{grid-template-columns:1fr}
  .hero h1{font-size:1.8rem}
  .admin-wrap{flex-direction:column}
  .sidebar{width:100%;display:flex;overflow:auto;padding:0}
  .sidebar a{white-space:nowrap;border-left:none;border-bottom:3px solid transparent}
}