/* Leave Online — Matsui | Minimal theme | MOBILE-FIRST responsive */
:root{
  --primary:#4f46e5; --primary-d:#4338ca; --bg:#f6f7f9; --card:#ffffff;
  --text:#1f2430; --muted:#7a828f; --border:#e8eaef; --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.05); --shadow-lg:0 12px 34px rgba(16,24,40,.12);
  --sidebar:248px; --ok:#10b981; --danger:#ef4444; --used:#b45309;
  --sb-bg:#fff; --sb-text:#5b6472; --sb-head:#1f2430; --sb-border:#eceef3;
  --sb-hover:#f4f5fb; --sb-active-bg:#eef0fe; --sb-active-text:#4f46e5;
  --bann:#1f2430; --bann-h:#fff; --bann-m:#c7ccd6;
  --tap:44px; /* ขนาดเป้าแตะขั้นต่ำบนมือถือ */
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html,body{height:100%}
body{font-family:"Segoe UI",Roboto,"Noto Sans Thai","Sarabun",system-ui,sans-serif;
  color:var(--text);background:var(--bg);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
small{font-size:.8em;color:var(--muted)}

/* ---------- buttons / alerts (touch-friendly) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:0;border-radius:10px;
  padding:.62rem 1.1rem;min-height:42px;font-weight:600;font-size:.95rem;cursor:pointer;transition:.15s;
  white-space:nowrap;line-height:1.1;-webkit-tap-highlight-color:transparent}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-block{width:100%;justify-content:center}
.btn-ok{background:var(--ok);color:#fff}.btn-ok:hover{background:#0e9d6b}
.btn-no{background:#fff;color:var(--danger);border:1px solid #f3c2c2}.btn-no:hover{background:#fdecec}
.alert{padding:.75rem 1rem;border-radius:10px;margin-bottom:1rem;font-size:.92rem}
.alert-error{background:#fdecec;color:#b42318;border:1px solid #f7c9c4}

/* ---------- auth ---------- */
.auth-body{display:grid;place-items:center;min-height:100vh;min-height:100dvh;
  background:linear-gradient(135deg,#4f46e5 0%,#6366f1 55%,#7c3aed 100%);padding:1rem}
.auth-wrap{width:100%;max-width:400px}
.auth-card{background:var(--card);border-radius:20px;box-shadow:var(--shadow-lg);padding:2rem 1.5rem}
.auth-brand{text-align:center;margin-bottom:1.6rem}
.auth-logo{width:60px;height:60px;border-radius:16px;margin:0 auto .8rem;
  display:grid;place-items:center;font-size:1.8rem;font-weight:800;color:#fff;background:var(--primary)}
.auth-brand h1{font-size:1.3rem}
.auth-brand p{color:var(--muted);font-size:.9rem;margin-top:.2rem}
.auth-form .field{display:block;margin-bottom:1rem}
.field span{display:block;font-size:.85rem;font-weight:600;color:#374151;margin-bottom:.35rem}
.field input,.field select,.field textarea{width:100%;padding:.7rem .9rem;min-height:46px;border:1px solid var(--border);
  border-radius:10px;font-size:16px;font-family:inherit;background:#fbfcfe;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(79,70,229,.14)}
.auth-lang{text-align:center;margin-top:1.2rem;color:var(--muted);font-size:.85rem}
.auth-lang a{color:var(--primary);font-weight:600;padding:.3rem}

/* ---------- layout (MOBILE-FIRST: sidebar off-canvas by default) ---------- */
.layout{display:flex;min-height:100vh;min-height:100dvh}
.sidebar{width:var(--sidebar);max-width:84vw;background:var(--sb-bg);color:var(--sb-text);
  display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:60;
  border-right:1px solid var(--sb-border);transform:translateX(-100%);transition:transform .25s ease}
.sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
.sidebar-backdrop{position:fixed;inset:0;background:rgba(15,19,30,.45);z-index:55;opacity:0;visibility:hidden;transition:.25s}
.sidebar-backdrop.show{opacity:1;visibility:visible}
.sidebar-brand{display:flex;align-items:center;gap:.6rem;padding:1.15rem 1.2rem;border-bottom:1px solid var(--sb-border)}
.brand-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-weight:800;color:#fff;background:var(--primary);flex-shrink:0}
.brand-text{font-weight:700;font-size:.98rem;color:var(--sb-head)}
.sidebar-nav{flex:1;padding:.7rem;display:flex;flex-direction:column;gap:.2rem;overflow-y:auto}
.nav-link{display:flex;align-items:center;gap:.75rem;padding:.7rem .85rem;min-height:46px;border-radius:10px;
  color:var(--sb-text);font-weight:500;font-size:.95rem;transition:.15s;-webkit-tap-highlight-color:transparent}
.nav-link:hover{background:var(--sb-hover);color:var(--sb-head)}
.nav-link.active{background:var(--sb-active-bg);color:var(--sb-active-text);font-weight:600}
.nav-ico{width:1.4rem;text-align:center;flex-shrink:0}
.nav-logout{margin:.5rem .7rem 1rem;color:#dc2626}
.nav-logout:hover{background:#fdecec;color:#b42318}

.main{flex:1;margin-left:0;display:flex;flex-direction:column;min-width:0;width:100%}
.topbar{display:flex;align-items:center;gap:.7rem;padding:.7rem .9rem;background:#fff;
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40}
.topbar-title{font-weight:700;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:.6rem}
.user-meta{text-align:right;line-height:1.2;display:none}
.user-name{font-weight:600;font-size:.9rem}
.user-sub{font-size:.78rem;color:var(--muted)}
.user-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;background:var(--primary);flex-shrink:0}
.lang-switch{display:flex;gap:.2rem}
.lang-switch a{font-size:.78rem;font-weight:600;color:var(--muted);padding:.35rem .45rem;border-radius:6px}
.lang-switch a.on{background:var(--primary);color:#fff}
.hamburger{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  background:0;border:0;font-size:1.3rem;cursor:pointer;color:var(--text);border-radius:9px;flex-shrink:0}
.hamburger:hover{background:var(--bg)}
.content{padding:1rem;width:100%;max-width:1200px;margin:0 auto}

/* ---------- welcome / cards ---------- */
.welcome-banner{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;
  background:var(--bann);color:var(--bann-h);border-radius:var(--radius);
  padding:1.15rem 1.2rem;margin-bottom:1.2rem}
.welcome-hi{font-size:1.15rem;font-weight:700}
.welcome-sub{color:var(--bann-m);font-size:.86rem;margin-top:.3rem}
.welcome-sub strong{color:#fff}
.welcome-banner .btn-primary{width:100%;background:var(--primary);color:#fff}
.welcome-banner .btn-primary:hover{background:var(--primary-d)}

.stat-cards{display:grid;grid-template-columns:1fr;gap:.85rem;margin-bottom:1.2rem}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:1rem 1.1rem;display:flex;gap:.9rem;align-items:center;box-shadow:var(--shadow)}
.stat-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.2rem;flex-shrink:0}
.stat-label{font-size:.85rem;color:var(--muted)}
.stat-value{font-size:1.5rem;font-weight:800;line-height:1.1}
.stat-sub{font-size:.78rem;color:var(--muted);margin-top:.15rem}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.2rem;overflow:hidden}
.card-head{display:flex;align-items:center;gap:.6rem;padding:.95rem 1.1rem;font-weight:700;border-bottom:1px solid var(--border);flex-wrap:wrap}
.card-ico{font-size:1.05rem;color:var(--primary)}
.card-body{padding:1.1rem}
.card-body.p0{padding:0}

/* ---------- tables (horizontal scroll on small screens) ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table thead th{background:#f7f8fa;color:#475067;font-weight:600;text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--border);white-space:nowrap}
.data-table tbody th{font-weight:500;text-align:left;padding:.7rem .9rem;border-bottom:1px solid #f0f1f6}
.data-table tbody td{padding:.7rem .9rem;border-bottom:1px solid #f0f1f6}
.data-table tbody tr:hover{background:#fafbff}
.ta-c{text-align:center!important}.ta-r{text-align:right!important}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:.5rem;vertical-align:middle}
.badge{display:inline-block;background:#eef0fe;color:var(--primary);font-weight:600;font-size:.8rem;padding:.2rem .55rem;border-radius:20px}
.data-table .used{color:var(--used);font-weight:600}
.data-table .remain{color:var(--ok);font-weight:700}

/* ---------- ADMIN layout (เมนูแนวนอนด้านบน — แบบ index_admin เดิม) ---------- */
.admin-top{background:var(--bg)}
.atop-bar{display:flex;align-items:center;padding:.9rem 1.4rem;background:#fff;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.5rem}
.atop-brand{font-size:1.4rem;font-weight:700;color:var(--text);letter-spacing:.3px}
.atop-user{margin-left:auto;display:flex;align-items:center;gap:.55rem;font-weight:600;font-size:.9rem;color:var(--text);flex-wrap:wrap}
.atop-sep{color:var(--border)}
.atop-name{color:var(--primary)}
.atop-perm{background:#1f2430;color:#fff;width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center;font-size:.78rem}
.atop-lang{display:flex;gap:.15rem;margin-left:.3rem}
.atop-lang a{font-size:.75rem;color:var(--muted);padding:.2rem .4rem;border-radius:6px}
.atop-lang a.on{background:var(--primary);color:#fff}
.atop-out{color:var(--danger);font-size:1.05rem;padding:.3rem .5rem}
.ahnav{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30}
.ahnav-inner{display:flex;flex-wrap:wrap;gap:.3rem;justify-content:center;padding:.4rem 1rem;margin:0 auto}
.ahnav-item{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.6rem 1.1rem;border-radius:10px;
  color:var(--muted);font-size:.82rem;font-weight:600;white-space:nowrap;border-bottom:3px solid transparent;transition:.15s}
.ahnav-item i{font-size:1.15rem}
.ahnav-item:hover{color:var(--text);background:var(--bg)}
.ahnav-item.active{color:var(--primary);border-bottom-color:var(--primary)}
.ahnav-user{color:#0f7a52}
.ahnav-drop{position:relative;cursor:pointer}
.ahnav-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow-lg);min-width:250px;padding:.45rem;display:none;flex-direction:column;gap:.15rem;z-index:60}
.ahnav-drop:hover .ahnav-menu,.ahnav-drop.open .ahnav-menu{display:flex}
.ahnav-menu a{display:flex;align-items:center;gap:.7rem;padding:.6rem .8rem;border-radius:9px;font-size:.88rem;font-weight:500;color:var(--text);white-space:nowrap}
.ahnav-menu a:hover{background:var(--bg)}
.ahnav-menu a.on{background:var(--sb-active-bg,#eef0fe);color:var(--primary)}
.ahnav-menu a i{width:1.2rem;text-align:center;color:var(--muted)}
.acontent{padding:1.3rem;max-width:1320px;margin:0 auto}
@media(max-width:600px){.atop-brand{font-size:1.15rem}.ahnav-inner{justify-content:flex-start}.ahnav-item{padding:.5rem .8rem;font-size:.76rem}}

/* ---------- status badges ---------- */
.status{display:inline-block;font-size:.78rem;font-weight:600;padding:.22rem .6rem;border-radius:20px;white-space:nowrap}
.st-pending{background:#fef3e2;color:#b45309}
.st-pending2{background:#fff7d6;color:#92660a}
.st-approved{background:#e7f7ef;color:#0f7a52}
.st-reject{background:#fdecec;color:#c0322b}
.st-cancel{background:#f0f1f4;color:#5f6470}

/* บนมือถือ: บังคับ font 16px ทุก input กัน iOS zoom + ปุ่มในตารางแตะง่ายขึ้น */
@media (max-width:767px){
  input,select,textarea,
  .lf input,.lf select,.lf textarea,.field input{font-size:16px!important}
  .data-table .btn,.data-table button,.appr-actions .btn{min-height:40px}
  .data-table select{min-height:40px;font-size:15px!important}
  .card-head{font-size:.98rem}
}

/* =========================================================
   BREAKPOINTS (mobile-first → scale up)
   ========================================================= */

/* ≥ 600px : stat cards 2-up, banner button auto-width */
@media (min-width:600px){
  .content{padding:1.25rem}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  .welcome-banner{padding:1.3rem 1.5rem}
  .welcome-hi{font-size:1.25rem}
  .welcome-banner .btn-primary{width:auto;margin-left:auto}
  .user-meta{display:block}
}

/* ≥ 768px : tablet — more padding, 3-up stats */
@media (min-width:768px){
  body{font-size:15px}
  .content{padding:1.5rem}
  .stat-cards{grid-template-columns:repeat(3,1fr)}
  .topbar{padding:.8rem 1.4rem}
  .card-body{padding:1.2rem}
  .data-table{font-size:.92rem}
  .data-table thead th,.data-table tbody th,.data-table tbody td{padding:.75rem 1rem}
}

/* ≥ 992px : desktop — sidebar fixed visible, hide hamburger */
@media (min-width:992px){
  .sidebar{transform:none;box-shadow:none;max-width:var(--sidebar)}
  .sidebar-backdrop{display:none}
  .main{margin-left:var(--sidebar)}
  .hamburger{display:none}
  .stat-cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
}

/* ≥ 1400px : large screens — wider content, larger numbers */
@media (min-width:1400px){
  .content{max-width:1340px;padding:1.8rem 2rem}
  .stat-value{font-size:1.7rem}
}