/* ===========================================================
   Nutec CRM — application styles
   Brand: professional energy blue + teal eco accent
   =========================================================== */
:root{
  --brand:#0a4f8a;          /* Nutec deep blue */
  --brand-600:#0a4576;
  --brand-700:#073a63;
  --brand-800:#06304f;
  --brand-light:#1a7fc9;
  --brand-50:#eaf3fb;
  --accent:#13b3a6;         /* eco teal */
  --accent-amber:#f5a623;   /* heat amber */
  --ink:#0f1b2d;
  --ink-2:#33445c;
  --muted:#6b7a90;
  --line:#e3e9f1;
  --line-2:#eef2f7;
  --bg:#f4f7fb;
  --card:#ffffff;
  --danger:#e23d4b;
  --danger-bg:#fdecee;
  --success:#13a06a;
  --success-bg:#e7f6ee;
  --warn:#d98a00;
  --warn-bg:#fdf3e0;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(15,27,45,.05),0 8px 24px -12px rgba(15,27,45,.18);
  --shadow-sm:0 1px 2px rgba(15,27,45,.06);
  --sidebar:248px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  font-size:14.5px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-light);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.25;color:var(--ink);font-weight:700}
h1{font-size:1.55rem}
h2{font-size:1.2rem}
h3{font-size:1rem}
.muted{color:var(--muted)}
code{background:var(--line-2);padding:1px 6px;border-radius:6px;font-size:.85em}
hr{border:0;border-top:1px solid var(--line);margin:20px 0}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar);flex:0 0 var(--sidebar);
  background:linear-gradient(180deg,var(--brand-700),var(--brand-800));
  color:#cfe0f0;position:fixed;top:0;left:0;bottom:0;
  display:flex;flex-direction:column;z-index:40;
}
.sidebar .brand{
  display:flex;align-items:center;gap:11px;padding:20px 20px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar .brand .logo-mark{
  width:38px;height:38px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand-light),var(--accent));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 4px 12px -2px rgba(19,179,166,.5);
}
.sidebar .brand .brand-text{color:#fff;font-weight:700;font-size:1.05rem;line-height:1.1}
.sidebar .brand .brand-text small{display:block;color:#8fb4d6;font-weight:500;font-size:.7rem;letter-spacing:.04em}
.nav{padding:14px 12px;flex:1;overflow-y:auto}
.nav .nav-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:#6f93b8;margin:16px 10px 6px;font-weight:700}
.nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;
  color:#cfe0f0;font-weight:500;margin-bottom:2px;transition:.12s;
}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.nav a.active{background:linear-gradient(90deg,rgba(19,179,166,.22),rgba(26,127,201,.12));color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.nav a svg{width:18px;height:18px;flex:0 0 auto;opacity:.92}
.sidebar .side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:.78rem;color:#7fa1c4}

.main{margin-left:var(--sidebar);flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:62px;background:var(--card);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:16px;padding:0 26px;position:sticky;top:0;z-index:30;
}
.topbar .page-title{font-weight:700;font-size:1.05rem}
.topbar .spacer{flex:1}
.topbar .user-chip{display:flex;align-items:center;gap:10px}
.avatar{
  width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:.8rem;flex:0 0 auto;
}
.content{padding:26px;max-width:1380px;width:100%}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}
.card + .card{margin-top:18px}
.card-head{display:flex;align-items:center;gap:12px;margin:-4px 0 16px}
.card-head h2,.card-head h3{margin:0}
.card-head .spacer{flex:1}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ---------- KPI tiles ---------- */
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.kpi .kpi-label{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.kpi .kpi-value{font-size:2rem;font-weight:800;margin-top:6px;color:var(--ink);letter-spacing:-.02em}
.kpi .kpi-sub{font-size:.8rem;color:var(--muted);margin-top:2px}
.kpi .kpi-ic{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--brand-50);color:var(--brand)}
.kpi.accent .kpi-ic{background:#e3fbf7;color:var(--accent)}
.kpi.amber .kpi-ic{background:var(--warn-bg);color:var(--warn)}
.kpi.green .kpi-ic{background:var(--success-bg);color:var(--success)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--card)}
table.data{width:100%;border-collapse:collapse;font-size:.9rem}
table.data th{
  text-align:left;padding:12px 16px;background:#f8fafc;color:var(--muted);
  font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
table.data td{padding:13px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr{transition:.1s}
table.data tbody tr:hover{background:var(--brand-50)}
table.data .lead-name{font-weight:600;color:var(--ink)}
table.data a.row-link{color:inherit}
.empty{padding:48px;text-align:center;color:var(--muted)}

/* ---------- Badges / pills ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:.74rem;font-weight:700;line-height:1.6;white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}
.pill{display:inline-block;padding:2px 9px;border-radius:6px;background:var(--line-2);font-size:.74rem;font-weight:600;color:var(--ink-2)}
.tag-provider{background:#eef4fb;color:var(--brand);border:1px solid #d6e6f5}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  padding:9px 16px;border-radius:9px;font-weight:600;font-size:.9rem;cursor:pointer;
  transition:.12s;text-decoration:none;
}
.btn:hover{background:var(--brand-600);text-decoration:none;box-shadow:0 4px 12px -4px rgba(10,79,138,.5)}
.btn svg{width:16px;height:16px}
.btn-block{width:100%}
.btn-sm{padding:6px 12px;font-size:.82rem;border-radius:8px}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-50);box-shadow:none}
.btn-accent{background:var(--accent);border-color:var(--accent)}
.btn-accent:hover{background:#0f9b90}
.btn-danger{background:var(--danger);border-color:var(--danger)}
.btn-danger:hover{background:#c8313e}
.btn-light{background:var(--line-2);color:var(--ink-2);border-color:var(--line)}
.btn-light:hover{background:var(--line)}

/* ---------- Forms ---------- */
label{display:block;font-weight:600;font-size:.85rem;margin-bottom:14px;color:var(--ink-2)}
input,select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;
  font-family:inherit;font-size:.92rem;color:var(--ink);background:#fff;margin-top:5px;
  transition:.12s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(26,127,201,.15)}
textarea{resize:vertical;min-height:90px}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.inline-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.inline-form label{margin-bottom:0}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 18px;margin-top:6px}
.check{display:flex;align-items:center;gap:9px;font-weight:500;margin-bottom:8px;font-size:.88rem}
.check input{width:auto;margin:0}

/* ---------- Alerts ---------- */
.alert{padding:12px 15px;border-radius:10px;margin-bottom:16px;font-size:.9rem;font-weight:500}
.alert-success{background:var(--success-bg);color:#0c7a4f;border:1px solid #b9e7d0}
.alert-error{background:var(--danger-bg);color:#b3242f;border:1px solid #f4c7cc}
.alert-info{background:var(--brand-50);color:var(--brand-600);border:1px solid #cfe2f4}

/* ---------- Filters bar ---------- */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:18px}
.filters .f{min-width:150px}
.filters .f label{margin-bottom:0;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.filters input,.filters select{margin-top:4px}
.filters .grow{flex:1;min-width:200px}

/* ---------- Lead detail ---------- */
.lead-header{display:flex;align-items:flex-start;gap:18px;flex-wrap:wrap}
.lead-header .lead-avatar{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-light));color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.3rem}
.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px}
@media(max-width:640px){.field-grid{grid-template-columns:1fr}}
.field{border-bottom:1px solid var(--line-2);padding-bottom:10px}
.field .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}
.field .v{font-size:.95rem;margin-top:3px;color:var(--ink);word-break:break-word}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:26px;margin-top:6px}
.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 18px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-26px;top:1px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--brand-light);box-shadow:0 0 0 3px #fff}
.tl-dot.call{border-color:var(--accent)}
.tl-dot.status{border-color:var(--accent-amber)}
.tl-dot.note{border-color:var(--muted)}
.tl-dot.received{border-color:var(--success)}
.tl-head{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.tl-actor{font-weight:600}
.tl-time{font-size:.78rem;color:var(--muted)}
.tl-body{font-size:.9rem;color:var(--ink-2);margin-top:2px}

/* ---------- Auth ---------- */
.auth-body{background:linear-gradient(135deg,var(--brand-700),var(--brand-800));min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{background:#fff;border-radius:18px;box-shadow:0 24px 60px -20px rgba(0,0,0,.4);padding:34px;width:100%;max-width:400px}
.auth-card h1{font-size:1.35rem;margin-bottom:4px}
.auth-brand{display:flex;align-items:center;gap:11px;margin-bottom:22px}
.auth-brand .logo-mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--brand-light),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800;font-size:21px}
.auth-brand strong{font-size:1.2rem;color:var(--ink)}

/* ---------- Misc ---------- */
.row-actions{display:flex;gap:6px}
.flex{display:flex;align-items:center;gap:10px}
.between{justify-content:space-between}
.wrap{flex-wrap:wrap}
.mt0{margin-top:0}.mb0{margin-bottom:0}.mt12{margin-top:12px}.mt18{margin-top:18px}
.text-right{text-align:right}
.nowrap{white-space:nowrap}
.small{font-size:.82rem}
.scroll-y{max-height:420px;overflow-y:auto}
.kbd{font-family:monospace;background:#0d1b2a;color:#7fe3d6;padding:10px 12px;border-radius:8px;display:block;overflow-x:auto;font-size:.82rem;white-space:pre}

/* mobile sidebar toggle */
.menu-btn{display:none;background:none;border:0;cursor:pointer;color:var(--ink)}
@media(max-width:920px){
  .sidebar{transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .menu-btn{display:inline-grid;place-items:center}
}

/* ---------- Small helpers (Today / Activity Log) ---------- */
.avatar.sm{width:26px;height:26px;font-size:.7rem}
.data.compact th,.data.compact td{padding:7px 10px;font-size:.86rem}
.audit-action{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.74rem;font-weight:600;white-space:nowrap}