*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#4f46e5;
  --primary-light:#818cf8;
  --primary-dark:#3730a3;
  --secondary:#06b6d4;
  --accent:#f59e0b;
  --bg:#f0f4f8;
  --card:#fff;
  --text:#0f172a;
  --text-light:#64748b;
  --text-muted:#94a3b8;
  --border:#e2e8f0;
  --border-light:#f1f5f9;
  --danger:#ef4444;
  --danger-bg:#fef2f2;
  --success:#10b981;
  --success-bg:#ecfdf5;
  --warning:#f59e0b;
  --warning-bg:#fffbeb;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -1px rgba(0,0,0,.04);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -2px rgba(0,0,0,.04);
  --shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,Oxygen,Ubuntu,sans-serif;
  --transition:all .2s cubic-bezier(.4,0,.2,1)
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}

/* ── Login ── */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:linear-gradient(135deg,#1e1b4b 0%,#312e81 50%,#3730a3 100%);position:relative;overflow:hidden}
.login-body::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.25) 0%,transparent 60%),radial-gradient(ellipse at 80% 50%,rgba(6,182,212,.15) 0%,transparent 60%);pointer-events:none}
.login-body::after{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.login-box{background:rgba(255,255,255,.97);padding:44px 40px;border-radius:16px;box-shadow:0 25px 50px -12px rgba(0,0,0,.5);width:100%;max-width:420px;position:relative;z-index:1;backdrop-filter:blur(12px);animation:fadeUp .5s ease-out}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:8px}
.login-logo svg{width:40px;height:40px}
.login-box .logo-text{font-size:1.35rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-align:center}
.login-box .logo-sub{font-size:.8rem;color:var(--text-muted);text-align:center;margin-bottom:28px;letter-spacing:.3px}
.login-box label{display:block;font-size:.8rem;font-weight:600;margin-bottom:5px;color:var(--text-light);text-transform:uppercase;letter-spacing:.5px}
.login-box input{width:100%;padding:11px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:18px;transition:var(--transition);background:var(--bg);color:var(--text)}
.login-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.12);background:#fff}
.login-box .btn{width:100%;padding:13px;font-size:.95rem;font-weight:700;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}
.login-box .btn:hover{transform:translateY(-1px);box-shadow:0 8px 25px -5px rgba(79,70,229,.4)}
.login-box .btn:active{transform:translateY(0)}

/* ── Layout ── */
.page-wrap{min-height:100vh;display:flex;flex-direction:column}
.topbar{background:linear-gradient(135deg,#1e1b4b 0%,#312e81 100%);padding:0 24px;position:sticky;top:0;z-index:100;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.topbar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}
.topbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:-.3px}
.topbar-brand svg{width:30px;height:30px}
.topbar-brand span{background:linear-gradient(135deg,#fff,rgba(255,255,255,.75));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.topbar-badge{background:rgba(255,255,255,.12);color:rgba(255,255,255,.9);padding:4px 12px;border-radius:20px;font-size:.72rem;font-weight:600;letter-spacing:.3px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.08)}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-user{color:rgba(255,255,255,.7);font-size:.82rem}
.topbar-logout{color:rgba(255,255,255,.8);text-decoration:none;font-size:.82rem;font-weight:600;padding:6px 14px;border-radius:20px;border:1px solid rgba(255,255,255,.15);transition:var(--transition)}
.topbar-logout:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
.container{max-width:1100px;margin:0 auto;padding:24px;width:100%;flex:1}

/* ── Mode Toggle ── */
.mode-toggle{display:flex;gap:0;margin-bottom:24px;background:var(--card);border-radius:var(--radius);padding:4px;box-shadow:var(--shadow);border:1px solid var(--border);width:fit-content}
.mode-btn{padding:10px 28px;border:none;background:transparent;cursor:pointer;font-size:.85rem;font-weight:600;border-radius:var(--radius-sm);transition:var(--transition);color:var(--text-light)}
.mode-btn.active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.3)}
.mode-btn:not(.active):hover{color:var(--primary);background:rgba(79,70,229,.06)}

/* ── Cards ── */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:18px;border:1px solid var(--border);transition:var(--transition)}
.card:hover{box-shadow:var(--shadow-md)}
.card-header{display:flex;align-items:center;gap:10px;margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid var(--border-light)}
.card-header svg{width:22px;height:22px;flex-shrink:0;color:var(--primary)}
.card-header h3{font-size:.95rem;font-weight:700;color:var(--text);letter-spacing:-.2px}
.card-header .badge-small{margin-left:auto}

/* ── Form Elements ── */
.form-row{display:flex;gap:16px;margin-bottom:14px;flex-wrap:wrap}
.form-group{flex:1;min-width:200px;margin-bottom:6px}
.form-group.half{flex:1;min-width:150px}
.form-group.third{flex:1;min-width:120px}
.form-group.narrow{flex:0 0 110px}
.form-group label{display:block;font-size:.78rem;font-weight:600;margin-bottom:5px;color:var(--text-light);text-transform:uppercase;letter-spacing:.4px}
.form-group input:not([type=radio]):not([type=checkbox]),.form-group select,.form-group textarea{width:100%;padding:10px 13px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:.88rem;transition:var(--transition);background:var(--bg);color:var(--text);font-family:var(--font)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.1);background:#fff}
.form-group textarea{resize:vertical;min-height:80px;line-height:1.6}
.form-group input[type=file]{padding:8px;border:2px dashed var(--border);background:var(--border-light);border-radius:var(--radius-sm);cursor:pointer;font-size:.85rem}
.form-group input[type=file]:hover{border-color:var(--primary-light);background:rgba(79,70,229,.04)}
.help-text{font-size:.76rem;color:var(--text-muted);margin-top:5px;line-height:1.5}
.help-text code{background:var(--border-light);padding:2px 7px;border-radius:4px;font-size:.74rem;color:var(--primary);font-weight:600}
.req{color:var(--danger)}

.radio-inline,.checkbox-inline{display:inline-flex;align-items:center;gap:6px;margin-right:18px;font-size:.85rem;cursor:pointer;color:var(--text);padding:4px 0}
.radio-inline input[type=radio],.checkbox-inline input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}

.date-group{display:flex;align-items:center;gap:12px}
.date-group input[type=text]{flex:1}

/* ── Buttons ── */
.btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;padding:12px 32px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:700;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;letter-spacing:.2px}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 25px -5px rgba(79,70,229,.35)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn svg{width:18px;height:18px}
.btn-small{background:var(--card);color:var(--text);border:2px solid var(--border);padding:8px 18px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.btn-small:hover{background:var(--border-light);border-color:var(--text-muted)}
.btn-small svg{width:16px;height:16px}
.btn-small.cancel{color:var(--danger);border-color:rgba(239,68,68,.3);background:var(--danger-bg)}
.btn-small.cancel:hover{background:var(--danger);color:#fff;border-color:var(--danger)}

/* ── Status ── */
#statusMsg{display:inline-flex;align-items:center;gap:6px;margin-left:14px;font-size:.85rem;font-weight:600;padding:6px 12px;border-radius:6px}
#statusMsg:empty{display:none}

/* ── Alert ── */
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:10px}
.alert.error{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.alert.success{background:var(--success-bg);color:var(--success);border:1px solid rgba(16,185,129,.2)}
.alert svg{width:18px;height:18px;flex-shrink:0}

/* ── Progress ── */
.progress-card{border:2px solid var(--primary-light);background:linear-gradient(135deg,#fff,rgba(79,70,229,.02))}
.progress-card .card-header h3{color:var(--primary)}
.progress-bar{height:10px;background:var(--border);border-radius:10px;overflow:hidden;margin:14px 0;position:relative}
.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:10px;transition:width .4s cubic-bezier(.4,0,.2,1);position:relative}
.progress-fill::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.progress-stats{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--text-light);margin-bottom:8px}
.progress-stats strong{color:var(--text)}
#progressLog{max-height:240px;overflow-y:auto;font-size:.8rem;background:var(--bg);padding:10px 14px;border-radius:var(--radius-sm);margin-top:12px;font-family:'SF Mono',Consolas,monospace;line-height:1.8;border:1px solid var(--border)}
#progressLog .ok{color:var(--success);font-weight:600}
#progressLog .ok::before{content:'▸ ';color:var(--success)}
#progressLog .fail{color:var(--danger)}
#progressLog .fail::before{content:'▸ ';color:var(--danger)}

/* ── Section Divider ── */
.section-divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:24px 0;border:none}

/* ── Custom XM ── */
#customXmGroup{transition:var(--transition)}

/* ── CSV Preview ── */
#csvPreview{animation:fadeUp .3s ease-out}
#csvPreview textarea{background:var(--bg);font-size:.82rem;line-height:1.7;font-family:'SF Mono',Consolas,monospace;color:var(--text-light);resize:none;cursor:default}
#csvPreview textarea:focus{box-shadow:none;border-color:var(--border)}

/* ── Send Button Row ── */
.send-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}

/* ── Responsive ── */
@media(max-width:900px){
  .container{padding:16px}
  .topbar{padding:0 16px}
  .form-row{gap:12px}
}
@media(max-width:768px){
  .container{padding:14px}
  .topbar-inner{height:56px}
  .topbar-brand{font-size:1rem}
  .topbar-brand svg{width:24px;height:24px}
  .topbar-badge{display:none}
  .topbar-user{display:none}
  .form-row{flex-direction:column;gap:8px}
  .form-group,.form-group.half,.form-group.third{min-width:100%}
  .form-group.narrow{flex:1;min-width:100%}
  .mode-toggle{width:100%}
  .mode-btn{flex:1;text-align:center;padding:10px 16px;font-size:.8rem}
  .card{padding:18px}
  .card-header{margin-bottom:14px;padding-bottom:12px}
  .login-box{padding:32px 24px;margin:0 10px}
  .login-body{padding:16px}
  .date-group{flex-direction:column;gap:8px}
  .date-group input[type=text]{width:100%}
  .send-row{flex-direction:column;align-items:stretch}
  .send-row .btn{justify-content:center}
  #statusMsg{margin-left:0;justify-content:center}
}
@media(max-width:480px){
  html{font-size:14px}
  .container{padding:10px}
  .card{padding:14px;border-radius:10px}
  .topbar-inner{height:50px}
  .topbar-logout{padding:5px 10px;font-size:.75rem}
  .mode-btn{padding:8px 12px;font-size:.75rem}
  .form-group input:not([type=radio]):not([type=checkbox]),.form-group select,.form-group textarea{padding:9px 11px;font-size:.85rem}
  .btn{padding:11px 20px;font-size:.85rem;width:100%;justify-content:center}
  .progress-stats{flex-direction:column;gap:4px;align-items:flex-start}
}