:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#2b2d42; --muted:#7a7f99;
  --line:#e7eaf3; --primary:#5b6cff; --primary-dark:#4451d6;
  --green:#2bae8f; --red:#e35d6a; --amber:#e8a13a;
  --radius:14px; --shadow:0 4px 18px rgba(40,50,90,.08);
  --sidebar:#1f2440;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:'Segoe UI',system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
.hidden{display:none !important}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ---------- Login ---------- */
.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#5b6cff 0%,#8b5bff 100%)}
.login-card{background:#fff;padding:38px 34px;border-radius:20px;width:340px;box-shadow:0 20px 60px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:14px}
.login-logo{font-size:30px;font-weight:800;letter-spacing:-1px;text-align:center;color:var(--primary)}
.login-sub{margin:0 0 8px;text-align:center;color:var(--muted);font-size:13px}
.login-card label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
.login-card input{padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.form-error{color:var(--red);font-size:13px;min-height:18px;text-align:center}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--sidebar);color:#cfd3e8;display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{font-size:22px;font-weight:800;color:#fff;padding:6px 10px 20px}
.brand span{display:block;font-size:11px;font-weight:500;color:#8b91b8;letter-spacing:2px;text-transform:uppercase}
.nav{display:flex;flex-direction:column;gap:3px;flex:1}
.nav-item{padding:11px 14px;border-radius:10px;color:#cfd3e8;font-weight:600;transition:.15s;display:flex;gap:8px;align-items:center}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:var(--primary);color:#fff}
.sidebar-footer{border-top:1px solid rgba(255,255,255,.1);padding-top:14px;display:flex;flex-direction:column;gap:8px}
.current-user{font-size:13px;color:#a8adcc;padding:0 6px}
.current-user b{color:#fff;display:block}

.content{flex:1;padding:26px 30px;max-width:1500px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.page-head h1{margin:0;font-size:24px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{border:1px solid transparent;border-radius:10px;padding:9px 16px;font-weight:600;font-size:14px;background:#eef0f8;color:var(--ink);transition:.15s}
.btn:hover{filter:brightness(.97)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);filter:none}
.btn-ghost{background:transparent;border-color:var(--line)}
.btn-danger{background:var(--red);color:#fff}
.btn-success{background:var(--green);color:#fff}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-block{width:100%}
.btn-icon{background:transparent;border:none;font-size:16px;padding:4px 7px;border-radius:7px}
.btn-icon:hover{background:var(--line)}

/* ---------- Cards / tables ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:18px}
.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.stat .label{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.stat .value{font-size:26px;font-weight:800;margin-top:4px}

table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:13.5px}
th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;font-weight:700}
tbody tr:hover{background:#fafbff}
.table-wrap{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}

input,select,textarea{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(91,108,255,.25);border-color:var(--primary)}
textarea{resize:vertical;min-height:70px}
label.field{display:flex;flex-direction:column;gap:5px;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:12px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{flex-direction:row !important;align-items:center;gap:8px}
.check input{width:auto}
.search-input{max-width:280px}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:700}
.badge-planned{background:#eaf0ff;color:var(--primary-dark)}
.badge-done{background:#e3f7f1;color:var(--green)}
.badge-cancelled{background:#fbe9eb;color:var(--red)}
.badge-no_show{background:#fdf0db;color:var(--amber)}
.badge-queued{background:#eaf0ff;color:var(--primary-dark)}
.badge-sent{background:#e3f7f1;color:var(--green)}
.badge-failed{background:#fbe9eb;color:var(--red)}
.badge-skipped,.badge-cancelled{background:#eef0f4;color:var(--muted)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}
.pill{display:inline-flex;align-items:center;gap:6px;background:#f2f4fb;border:1px solid var(--line);padding:5px 11px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer}
.pill input{width:auto}

/* ---------- Calendar ---------- */
#calendar{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.fc{--fc-border-color:var(--line);--fc-today-bg-color:#f3f6ff;font-size:13px}
.fc .fc-button-primary{background:var(--primary);border-color:var(--primary)}
.fc .fc-button-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.fc .fc-button-primary:disabled{background:#aab0d8;border-color:#aab0d8}
.fc-event{cursor:pointer;border:none;padding:1px 3px;font-weight:600}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(25,28,50,.5);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow:auto}
.modal{background:#fff;border-radius:18px;width:560px;max-width:100%;box-shadow:0 30px 80px rgba(0,0,0,.3);position:relative;padding:26px 28px;animation:pop .15s ease}
@keyframes pop{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}
.modal-close{position:absolute;top:14px;right:16px;border:none;background:transparent;font-size:26px;color:var(--muted);line-height:1}
.modal h2{margin:0 0 18px;font-size:20px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px;flex-wrap:wrap}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:13px 22px;border-radius:30px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:200}
.toast.ok{background:var(--green)} .toast.err{background:var(--red)}

.muted{color:var(--muted)}
.right{text-align:right}
.section-title{font-size:15px;font-weight:700;margin:18px 0 10px}
.hint{background:#f3f6ff;border:1px solid #dde4ff;color:#42508f;padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px}
.hint.warn{background:#fff7ea;border-color:#ffe1b0;color:#8a5a12}
@media(max-width:780px){.field-row{grid-template-columns:1fr}.sidebar{width:64px}.brand span,.nav-item span,.current-user{display:none}.nav-item{justify-content:center}}