/* ============================================================
   CTicket — Hệ thống giao diện dùng chung
   ============================================================ */
:root{
  --pink:#ff2d78;--magenta:#e01e8a;--blue:#1a2cc4;--ink:#151529;--muted:#6b7280;
  --line:#eceef2;--soft:#f3f4f6;--chip-bg:#fde8ef;--chip-text:#e5187a;
  --footer:#0e1120;--green:#16a34a;--danger:#e5484d;--radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* Logo */
.logo{font-weight:800;font-size:28px;letter-spacing:-.5px;display:inline-flex;align-items:baseline;user-select:none}
.logo .c{background:linear-gradient(120deg,#ff2d78,#c817b6);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo .t{color:var(--blue)}
footer .logo .t{color:#fff}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;padding:12px 20px;max-width:1120px;margin:0 auto}
.search{flex:1;display:flex;align-items:center;background:var(--soft);border-radius:999px;min-height:48px}
.loc{display:flex;align-items:center;gap:6px;font-weight:600;color:#2a2a3a;padding:8px 16px;border-right:1px solid #e2e4ea;white-space:nowrap;font-size:14.5px;cursor:pointer}
.loc svg{width:13px;height:13px}
.search input{flex:1;border:0;background:transparent;outline:none;font-size:15px;padding:8px 16px;color:#2a2a3a}
.search input::placeholder{color:#9aa0ac}
.hactions{display:flex;align-items:center;gap:10px;position:relative}
.btn-login{border:1px solid #d9dce3;background:#fff;color:#2a2a3a;border-radius:10px;padding:9px 16px;font-size:14.5px;font-weight:600;cursor:pointer}
.btn-login:hover{background:var(--soft)}
.btn-reg{background:var(--pink);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-size:14.5px;font-weight:600;cursor:pointer}
.btn-reg:hover{filter:brightness(1.05)}
.avatar-btn{display:flex;align-items:center;gap:8px;border:1px solid #e2e4ea;background:#fff;border-radius:999px;padding:5px 12px 5px 5px;cursor:pointer;font-size:14px;font-weight:600}
.avatar-btn .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#ff2d78,#7b2ff7);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.menu-pop{position:absolute;right:0;top:52px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 40px rgba(20,20,45,.14);min-width:190px;padding:6px;display:none;z-index:60}
.menu-pop.open{display:block}
.menu-pop a,.menu-pop button{display:block;width:100%;text-align:left;border:0;background:none;padding:10px 12px;border-radius:8px;font-size:14.5px;cursor:pointer;color:var(--ink);font-family:inherit}
.menu-pop a:hover,.menu-pop button:hover{background:var(--soft)}
.menu-pop .sep{height:1px;background:var(--line);margin:6px 4px}
.menu-pop .muted{color:var(--muted);font-size:12.5px;padding:6px 12px}
.menu-btn{display:flex;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer}
.menu-btn span{width:23px;height:2.5px;background:var(--ink);border-radius:2px}
.mode-tag{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;background:#fff4e5;color:#b25e00;border:1px solid #ffdca8}
.mode-tag.live{background:#e7f7ee;color:var(--green);border-color:#bfe8cf}

/* Buttons */
.btn{border:0;border-radius:12px;padding:13px 18px;font-size:15px;font-weight:700;cursor:pointer;transition:filter .15s,background .15s}
.btn-primary{background:var(--pink);color:#fff}
.btn-primary:hover{filter:brightness(1.06)}
.btn-primary:disabled{background:#d6d8de;cursor:not-allowed;filter:none}
.btn-blue{background:var(--blue);color:#fff}
.btn-ghost{background:var(--soft);color:#333}
.btn-ghost:hover{background:#e9eaee}

/* Chips / cards */
.chip{display:inline-block;background:var(--chip-bg);color:var(--chip-text);font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}

/* Footer */
footer.site{background:var(--footer);color:#fff;padding:44px 0 28px;margin-top:10px}
.fmini{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;color:#8b90a6;font-size:13.5px}
.fmini a{color:#c8cbd8}
.fmini a:hover{color:var(--pink)}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:.25s;z-index:200;max-width:90%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:720px){
  .search{display:none}
  .btn-reg{display:none}
}