/* ── dxlc.ru palette ── */
:root {
  --bg: #f0f3f8;
  --card: #ffffff;
  --text: #0e2156;
  --text-sec: #4a5568;
  --primary: #0e2156;
  --primary-hover: #001986;
  --accent: #1172b6;
  --accent-soft: #e8f4fd;
  --border: #d4dbe8;
  --danger: #c53030;
  --danger-soft: #fff5f5;
  --ok: #276749;
  --ok-soft: #f0fff4;
  --disabled: #a0aec0;
  --shadow: 0 2px 12px rgba(14,33,86,.08);
  --shadow-lg: 0 8px 32px rgba(14,33,86,.15);
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}

.hidden{display:none!important}

/* ── Animations ── */

@keyframes fadeIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes slideUp{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:translateY(0)}
}

.fade-in{animation:fadeIn .4s ease-out both}
.slide-up{animation:slideUp .45s ease-out both}

/* ── Auth ── */

.auth-screen{
  display:flex;align-items:center;justify-content:center;
  min-height:100vh;padding:24px;
  background:linear-gradient(135deg,#0e2156 0%,#1172b6 100%);
}
.auth-card{
  background:var(--card);border-radius:20px;padding:40px 32px;
  width:100%;max-width:400px;text-align:center;box-shadow:var(--shadow-lg);
}
.auth-logo{
  width:72px;height:72px;margin:0 auto 16px;
  background:linear-gradient(135deg,#0e2156,#1172b6);
  border-radius:18px;display:flex;align-items:center;justify-content:center;color:#fff;
}
.auth-card h1{margin:0;font-size:28px;color:var(--primary);letter-spacing:2px}
.auth-form{display:flex;flex-direction:column;gap:12px;margin-top:20px;text-align:left}
.auth-divider{
  margin:24px 0;display:flex;align-items:center;gap:12px;
  color:var(--disabled);font-size:13px;
}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}
details summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:14px;transition:color .2s}
details summary:hover{color:var(--primary-hover)}
details[open] summary{margin-bottom:12px}

/* ── Topbar ── */

.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 24px;background:var(--primary);color:#fff;
  box-shadow:0 2px 8px rgba(14,33,86,.2);
}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-icon{opacity:.8}
.topbar-right{display:flex;gap:8px;flex-wrap:wrap}
.topbar h1{margin:0;font-size:18px;font-weight:700;letter-spacing:1px}
.topbar .subtitle{margin:2px 0 0;color:rgba(255,255,255,.7);font-size:13px}

/* ── Tabs ── */

.tabs{
  display:flex;gap:0;background:var(--card);
  border-bottom:2px solid var(--border);
  padding:0 24px;overflow-x:auto;
}
.tab{
  background:none;border:none;border-bottom:3px solid transparent;
  padding:12px 18px;font-size:14px;font-weight:600;color:var(--text-sec);
  cursor:pointer;display:flex;align-items:center;gap:6px;
  transition:all .2s;white-space:nowrap;border-radius:0;
}
.tab:hover{color:var(--text);background:var(--accent-soft)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* ── Content panels ── */

.content{
  max-width:900px;margin:0 auto;padding:20px 24px 32px;
}
.panel{display:none}
.panel.active{display:block}

.card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:24px;box-shadow:var(--shadow);
}

/* ── Schedule controls ── */

.schedule-controls{
  display:flex;gap:12px;align-items:end;flex-wrap:wrap;
  margin-bottom:16px;
}
.schedule-controls label{flex:1;min-width:140px}
.schedule-controls .btn-secondary{align-self:end;height:42px}

/* ── Form elements ── */

label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--text-sec)}

input,select,textarea{
  border-radius:10px;border:1.5px solid var(--border);
  padding:10px 12px;font:inherit;font-size:14px;color:var(--text);
  background:#fff;transition:border-color .2s,box-shadow .2s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(17,114,182,.15);
}

/* ── Buttons ── */

button{
  border-radius:10px;border:none;padding:10px 18px;font:inherit;font-size:14px;
  font-weight:600;cursor:pointer;display:inline-flex;align-items:center;
  justify-content:center;gap:6px;transition:all .2s;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(14,33,86,.3)}
.btn-secondary{background:var(--accent-soft);color:var(--accent);border:1.5px solid transparent}
.btn-secondary:hover{border-color:var(--accent);background:#d6ecf8}
.btn-outline{background:transparent;color:rgba(255,255,255,.9);border:1.5px solid rgba(255,255,255,.3)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
.btn-outline-dark{background:transparent;color:var(--text-sec);border:1.5px solid var(--border)}
.btn-outline-dark:hover{background:var(--bg);border-color:var(--text-sec)}
.btn-accent{background:rgba(255,255,255,.15);color:#fff;border:1.5px solid rgba(255,255,255,.3)}
.btn-accent:hover{background:rgba(255,255,255,.25);border-color:rgba(255,255,255,.5)}

/* ── CRM form ── */

.crm-form{
  display:grid;gap:14px;grid-template-columns:1fr 1fr;
}
.full-width{grid-column:1/-1}

/* ── Schedule slots ── */

#scheduleGrid{margin-top:4px}

.slot-row{
  display:grid;grid-template-columns:115px 1fr;
  gap:8px;align-items:center;margin-bottom:5px;
  animation:fadeIn .3s ease-out both;
}
.slot-row:nth-child(1){animation-delay:0s}
.slot-row:nth-child(2){animation-delay:.02s}
.slot-row:nth-child(3){animation-delay:.04s}
.slot-row:nth-child(4){animation-delay:.06s}
.slot-row:nth-child(5){animation-delay:.08s}
.slot-row:nth-child(6){animation-delay:.1s}
.slot-row:nth-child(7){animation-delay:.12s}
.slot-row:nth-child(8){animation-delay:.14s}
.slot-row:nth-child(9){animation-delay:.16s}
.slot-row:nth-child(10){animation-delay:.18s}
.slot-row:nth-child(11){animation-delay:.2s}
.slot-row:nth-child(12){animation-delay:.22s}
.slot-row:nth-child(13){animation-delay:.24s}

.slot-time{font-size:13px;font-weight:700;color:var(--text-sec);white-space:nowrap}

.slot-status{
  border-radius:10px;border:1.5px solid var(--border);
  padding:10px 14px;font-size:13px;transition:all .2s;
}
.slot-status.free{background:var(--ok-soft);border-color:#c6f6d5;color:var(--ok)}
.slot-status.free.clickable{cursor:pointer;position:relative}
.slot-status.free.clickable::after{
  content:'+';position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;background:var(--ok);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  opacity:0;transition:opacity .2s;
}
.slot-status.free.clickable:hover{
  background:#dcfce7;border-color:#86efac;transform:translateX(3px);
  box-shadow:0 2px 8px rgba(39,103,73,.12);
}
.slot-status.free.clickable:hover::after{opacity:1}
.slot-status.busy{background:var(--danger-soft);border-color:#fed7d7;color:var(--danger)}
.slot-info{display:block;font-size:12px;opacity:.8;margin-top:2px}

/* ── Links grid ── */

.links-grid{display:grid;gap:10px}

.link-btn{
  display:flex;align-items:center;gap:14px;padding:14px 18px;
  background:#fff;border:1.5px solid var(--border);border-radius:12px;
  text-decoration:none;color:var(--text);transition:all .25s;cursor:pointer;
}
.link-btn:hover{
  border-color:var(--accent);background:var(--accent-soft);
  transform:translateX(4px);box-shadow:0 2px 10px rgba(17,114,182,.1);
}
.link-btn.disabled{opacity:.5;cursor:default;pointer-events:none}
.link-icon{
  width:42px;height:42px;border-radius:12px;display:flex;
  align-items:center;justify-content:center;flex-shrink:0;color:#fff;
}
.icon-headset{background:linear-gradient(135deg,#0e2156,#1a3a7a)}
.icon-chat{background:linear-gradient(135deg,#1172b6,#38a3d6)}
.icon-globe{background:linear-gradient(135deg,#276749,#38a169)}
.link-text{display:flex;flex-direction:column}
.link-title{font-weight:700;font-size:14px}
.link-desc{font-size:12px;color:var(--text-sec)}
.link-arrow{margin-left:auto;color:var(--disabled);transition:color .2s,transform .2s}
.link-btn:hover .link-arrow{color:var(--accent);transform:translateX(3px)}
.badge-dev{
  display:inline-block;background:#fefcbf;color:#975a16;
  font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;margin-left:6px;
}

/* ── Messages ── */

.message{min-height:20px;margin-top:10px;color:var(--text-sec);font-size:13px}
.message.error{color:var(--danger)}
.message.success{color:var(--ok)}

/* ── Popup ── */

.popup-overlay{
  position:fixed;inset:0;background:rgba(14,33,86,.5);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;z-index:100;padding:24px;
}
.popup-card{
  background:var(--card);border-radius:20px;padding:28px;
  width:100%;max-width:440px;box-shadow:var(--shadow-lg);
}
.popup-card h3{
  margin:0 0 18px;display:flex;align-items:center;gap:8px;
  color:var(--primary);font-size:17px;
}
.popup-card h3 svg{color:var(--accent)}
.popup-form{display:flex;flex-direction:column;gap:14px}
.popup-time-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.popup-actions{display:flex;gap:10px}
.popup-actions button{flex:1}

/* ── Admin ── */

.admin-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:16px}
.admin-tab{
  background:none;border:none;border-bottom:3px solid transparent;
  padding:8px 14px;font-size:13px;font-weight:600;color:var(--text-sec);
  cursor:pointer;transition:all .2s;border-radius:0;
}
.admin-tab:hover{color:var(--text)}
.admin-tab.active{color:var(--accent);border-bottom-color:var(--accent)}

.admin-content{overflow-x:auto}

.admin-table{
  width:100%;border-collapse:collapse;font-size:13px;
}
.admin-table th{
  text-align:left;padding:8px 10px;border-bottom:2px solid var(--border);
  color:var(--text-sec);font-weight:700;white-space:nowrap;
}
.admin-table td{
  padding:8px 10px;border-bottom:1px solid var(--border);
  vertical-align:top;
}
.admin-table tr:hover td{background:var(--accent-soft)}
.admin-table .desc-cell{max-width:250px;word-wrap:break-word}

.admin-empty{text-align:center;color:var(--disabled);padding:32px 0;font-size:14px}

/* ── Responsive ── */

@media(max-width:740px){
  .schedule-controls{flex-direction:column}
  .schedule-controls label{min-width:0}
  .crm-form{grid-template-columns:1fr}
  .slot-row{grid-template-columns:1fr}
  .content{padding:12px 16px 24px}
  .topbar{padding:10px 16px;flex-wrap:wrap;gap:8px}
  .topbar-right{width:100%;justify-content:flex-end}
  .tabs{padding:0 12px}
  .tab{padding:10px 12px;font-size:13px}
  h1{font-size:16px}
  .auth-card{padding:28px 20px}
}