/* =========================================================================
   HESCOM Support Portal — light theme
   Clean light surfaces, rounded cards, gradient accents (violet -> blue -> green).
   ========================================================================= */

:root {
  --bg:            #f5f7fb;
  --bg-panel:      #ffffff;
  --bg-card:       #ffffff;
  --bg-card-2:     #f4f6fa;
  --bg-hover:      #eef1f7;
  --border:        #e4e8ef;
  --border-soft:   #edf0f5;
  --text:          #171a20;
  --text-dim:      #5c6570;
  --text-mute:     #98a1af;
  --accent:        #6d4be0;   /* violet */
  --accent-2:      #3b7ff0;   /* blue   */
  --accent-3:      #1fb98a;   /* green  */
  --green:         #1e8449;
  --red:           #d1394b;
  --amber:         #c47f12;
  --grad:          linear-gradient(135deg, #6d4be0 0%, #3b7ff0 50%, #1fb98a 100%);
  --grad-soft:     linear-gradient(135deg, rgba(109,75,224,.10), rgba(59,127,240,.06));
  --radius:        18px;
  --radius-sm:     12px;
  --sidebar-w:     236px;
  --shadow:        0 6px 22px rgba(23,38,80,.07);
  --font:          'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #d3d9e3; border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- App shell ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border-soft);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 8px 22px;
}
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--grad);
  display: grid; place-items: center;
  font-weight: 800; color: #fff; font-size: 17px;
  box-shadow: 0 4px 14px rgba(123,92,255,.4);
}
.brand .logo-img {
  width: 40px; height: 40px; border-radius: 10px; object-fit: contain;
  background: #fff; padding: 3px;
}
.brand .brand-name { font-weight: 700; font-size: 15px; letter-spacing: .2px; }
.brand .brand-sub { font-size: 11px; color: var(--text-mute); }

.nav { display: flex; flex-direction: column; gap: 3px; margin-top: 6px; overflow-y: auto; }
.nav-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--text-mute); padding: 16px 12px 7px;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 11px;
  color: var(--text-dim); font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .85; }
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
  background: var(--grad-soft);
  color: #fff;
  border: 1px solid rgba(123,92,255,.35);
}
.nav-item.active svg { opacity: 1; color: var(--accent); }
.nav-badge {
  margin-left: auto; font-size: 10px; font-weight: 700;
  background: var(--accent); color: #fff; border-radius: 20px; padding: 2px 8px;
}

/* ---------- Main ---------- */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border-soft);
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(10px);
}
.topbar .page-title { font-size: 20px; font-weight: 700; }
.search {
  margin-left: auto;
  display: flex; align-items: center; gap: 9px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 30px; padding: 9px 16px; width: 300px;
}
.search input {
  background: none; border: none; outline: none; color: var(--text);
  width: 100%; font-size: 13px;
}
.search svg { width: 15px; height: 15px; color: var(--text-mute); }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--text-dim);
  cursor: pointer; transition: background .15s;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--grad); display: grid; place-items: center;
  font-weight: 700; color: #fff; font-size: 15px;
}

.content { padding: 26px 28px 60px; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 16px; font-weight: 700; }
.card-sub { color: var(--text-dim); font-size: 12.5px; }

/* ---------- Stat grid ---------- */
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.stat {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.stat::after {
  content: ''; position: absolute; right: -30px; top: -30px;
  width: 110px; height: 110px; border-radius: 50%;
  background: var(--grad-soft); filter: blur(6px);
}
.stat .stat-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 14px;
  background: var(--grad-soft); border: 1px solid rgba(123,92,255,.25);
  color: var(--accent);
}
.stat .stat-icon svg { width: 20px; height: 20px; }
.stat .stat-value { font-size: 28px; font-weight: 800; line-height: 1; }
.stat .stat-label { color: var(--text-dim); font-size: 13px; margin-top: 8px; }

/* ---------- Badges / pills ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600; padding: 4px 10px; border-radius: 20px;
  border: 1px solid transparent;
}
.badge.green  { color: #1e8449; background: rgba(31,185,138,.12); border-color: rgba(31,185,138,.30); }
.badge.red    { color: #c0392b; background: rgba(209,57,75,.10);  border-color: rgba(209,57,75,.28); }
.badge.amber  { color: #b9770e; background: rgba(196,127,18,.10); border-color: rgba(196,127,18,.28); }
.badge.blue   { color: #2b6fd6; background: rgba(59,127,240,.10); border-color: rgba(59,127,240,.28); }
.badge.gray   { color: var(--text-dim); background: var(--bg-card-2); border-color: var(--border); }
.badge.violet { color: #6a4bd6; background: rgba(109,75,224,.10); border-color: rgba(109,75,224,.28); }

/* status dots */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--green); } .dot.red { background: var(--red); }
.dot.amber { background: var(--amber); } .dot.gray { background: var(--text-mute); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; }
table.data th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-mute); font-weight: 600; padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
table.data td { padding: 13px 14px; border-bottom: 1px solid var(--border-soft); font-size: 13.5px; }
table.data tbody tr:hover { background: var(--bg-card-2); }
table.data tbody tr:last-child td { border-bottom: none; }

/* ---------- Forms ---------- */
label.field-label { display: block; font-size: 12.5px; color: var(--text-dim); margin-bottom: 7px; font-weight: 500; }
.input, select.input, textarea.input {
  width: 100%; background: var(--bg-card-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 11px 14px; color: var(--text);
  font-size: 14px; font-family: var(--font); outline: none; transition: border .15s;
}
.input:focus, select.input:focus, textarea.input:focus { border-color: var(--accent); }
.form-row { margin-bottom: 16px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 10px 18px; border-radius: 24px; font-weight: 600; font-size: 13.5px;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  cursor: pointer; transition: background .15s, transform .05s;
}
.btn:hover { background: var(--bg-hover); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--grad); border: none; color: #fff; box-shadow: 0 4px 16px rgba(123,92,255,.35); }
.btn-primary:hover { filter: brightness(1.08); background: var(--grad); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 7px 13px; font-size: 12.5px; }

/* ---------- Flash ---------- */
.flash { padding: 13px 18px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 13.5px; border: 1px solid; }
.flash.success { background: rgba(31,185,138,.10); border-color: rgba(31,185,138,.35); color: #146c3a; }
.flash.error   { background: rgba(209,57,75,.09);  border-color: rgba(209,57,75,.32);  color: #a52a3a; }
.flash.info    { background: rgba(59,127,240,.09);  border-color: rgba(59,127,240,.32); color: #2358b8; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1200px 600px at 70% -10%, rgba(109,75,224,.10), transparent),
              radial-gradient(900px 500px at 10% 110%, rgba(31,185,138,.08), transparent), var(--bg); }
.login-card { width: 100%; max-width: 400px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 22px; padding: 38px 34px; box-shadow: 0 12px 40px rgba(23,38,80,.10); }
.login-card .brand { justify-content: center; padding-bottom: 10px; }

/* ---------- Utility ---------- */
.flex { display: flex; align-items: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mb-0 { margin-bottom: 0; }
.text-dim { color: var(--text-dim); } .text-mute { color: var(--text-mute); }
.text-right { text-align: right; } .w-full { width: 100%; }
.muted-mono { font-family: ui-monospace, 'SF Mono', monospace; font-size: 12px; color: var(--text-mute); }
.pill-select { position: relative; }

@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 900px) {
  .sidebar { position: fixed; left: -260px; z-index: 60; transition: left .2s; }
  .sidebar.open { left: 0; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .search { width: 180px; }
}