@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:       #0A0F1E;
  --ink-70:    #3D4456;
  --ink-40:    #8A909E;
  --ink-15:    #E3E5EC;
  --paper:     #F7F8FC;
  --white:     #FFFFFF;
  --signal:    #1A56DB;
  --signal-l:  #EEF2FF;
  --signal-d:  #1140A8;
  --good:      #0B7E5B;
  --good-l:    #E6F5EF;
  --danger:    #C0392B;
  --danger-l:  #FDECEA;
  --warn:      #B45309;
  --warn-l:    #FEF3C7;
  --admin:     #6D28D9;
  --admin-l:   #EDE9FE;
}

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── SHARED NAV ── */
.site-nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ink-15);
  height: 62px;
  display: flex; align-items: center;
  padding: 0 5vw;
  gap: 2rem;
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem; color: var(--ink);
  text-decoration: none; letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-logo span { color: var(--signal); }
.nav-links { display: flex; gap: 1.75rem; list-style: none; margin-left: 1rem; }
.nav-links a { text-decoration: none; color: var(--ink-70); font-size: 0.875rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-spacer { flex: 1; }
.nav-actions { display: flex; gap: 0.75rem; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1.15rem; border-radius: 7px; font-size: 0.875rem; font-weight: 600; cursor: pointer; text-decoration: none; border: none; transition: all .18s; }
.btn-ghost { background: transparent; color: var(--ink-70); border: 1.5px solid var(--ink-15); }
.btn-ghost:hover { border-color: var(--ink-40); color: var(--ink); }
.btn-primary { background: var(--signal); color: #fff; box-shadow: 0 2px 12px rgba(26,86,219,.22); }
.btn-primary:hover { background: var(--signal-d); transform: translateY(-1px); box-shadow: 0 4px 18px rgba(26,86,219,.3); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .88; }
.btn-success { background: var(--good); color: #fff; }
.btn-lg { padding: 0.8rem 1.75rem; font-size: 1rem; border-radius: 9px; }

/* ── SHARED FOOTER ── */
.site-footer { background: var(--ink); padding: 3rem 5vw 2rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-logo { font-family: 'DM Serif Display', serif; font-size: 1.4rem; color: #fff; margin-bottom: 0.75rem; }
.footer-logo span { color: rgba(255,255,255,0.35); }
.footer-tagline { font-size: 0.88rem; color: rgba(255,255,255,0.4); line-height: 1.65; max-width: 240px; }
.footer-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.875rem; color: rgba(255,255,255,0.55); text-decoration: none; margin-bottom: 0.5rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.25); }

/* ── CARDS ── */
.card { background: var(--white); border: 1px solid var(--ink-15); border-radius: 14px; padding: 1.5rem; }
.card-sm { padding: 1rem 1.25rem; }

/* ── FORM ELEMENTS ── */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--ink-70); margin-bottom: 0.4rem; }
.form-input { width: 100%; padding: 0.7rem 1rem; border: 1.5px solid var(--ink-15); border-radius: 8px; font-size: 0.95rem; font-family: 'Inter', sans-serif; color: var(--ink); background: var(--white); transition: border-color .2s; outline: none; }
.form-input:focus { border-color: var(--signal); box-shadow: 0 0 0 3px var(--signal-l); }
.form-input.mono { font-family: 'JetBrains Mono', monospace; font-size: 0.88rem; }
.form-error { font-size: 0.8rem; color: var(--danger); margin-top: 0.3rem; }

/* ── TAGS ── */
.tag { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 0.22rem 0.65rem; border-radius: 5px; }
.tag-danger { background: var(--danger-l); color: var(--danger); }
.tag-success { background: var(--good-l); color: var(--good); }
.tag-warn { background: var(--warn-l); color: var(--warn); }
.tag-info { background: var(--signal-l); color: var(--signal); }
.tag-neutral { background: var(--paper); color: var(--ink-40); border: 1px solid var(--ink-15); }

/* ── STATUS DOTS ── */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-red { background: #ef4444; animation: blink 1.4s ease-in-out infinite; }
.dot-green { background: #22c55e; }
.dot-amber { background: #f59e0b; }
@keyframes blink { 0%,100%{opacity:1}50%{opacity:.25} }

/* ── ALERTS ── */
.alert { border-radius: 10px; padding: 1rem 1.25rem; margin-bottom: 1rem; font-size: 0.9rem; display: flex; gap: 0.75rem; align-items: flex-start; }
.alert-danger { background: var(--danger-l); color: var(--danger); border: 1px solid #F5C6C2; }
.alert-success { background: var(--good-l); color: var(--good); border: 1px solid #9FD8C4; }
.alert-warn { background: var(--warn-l); color: var(--warn); border: 1px solid #FCD34D; }
.alert-info { background: var(--signal-l); color: var(--signal); border: 1px solid #BFCFEF; }

/* ── TABLES ── */
table { width: 100%; border-collapse: collapse; }
th { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-40); padding: 0.65rem 1rem; border-bottom: 1px solid var(--ink-15); text-align: left; }
td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--ink-15); font-size: 0.9rem; color: var(--ink-70); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--paper); }

/* ── SPINNER ── */
.spinner { width: 20px; height: 20px; border: 2.5px solid var(--ink-15); border-top-color: var(--signal); border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── TOAST ── */
#toast { position: fixed; bottom: 2rem; right: 2rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast-msg { background: var(--ink); color: #fff; padding: 0.75rem 1.25rem; border-radius: 10px; font-size: 0.88rem; animation: slideUp .3s ease; box-shadow: 0 4px 20px rgba(0,0,0,.25); }
.toast-msg.success { background: var(--good); }
.toast-msg.error { background: var(--danger); }
@keyframes slideUp { from { opacity:0; transform: translateY(12px); } to { opacity:1; transform: translateY(0); } }

/* ── MODAL ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(10,15,30,0.55); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.modal { background: var(--white); border-radius: 18px; max-width: 480px; width: 100%; padding: 2rem; box-shadow: 0 20px 60px rgba(10,15,30,.25); }
.modal-title { font-family: 'DM Serif Display', serif; font-size: 1.5rem; margin-bottom: 0.5rem; }
.modal-sub { font-size: 0.9rem; color: var(--ink-70); margin-bottom: 1.5rem; }

/* ── SECTION UTIL ── */
.section { padding: 5rem 5vw; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); margin-bottom: 0.65rem; }
h2.section-title { font-family: 'DM Serif Display', serif; font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 1rem; }
.section-sub { font-size: 1rem; color: var(--ink-70); max-width: 540px; line-height: 1.75; }

/* ── DASH LAYOUT ── */
.dash-wrap { display: flex; min-height: calc(100vh - 62px); }
.dash-sidebar { width: 220px; flex-shrink: 0; border-right: 1px solid var(--ink-15); background: var(--white); padding: 1.5rem 0; display: flex; flex-direction: column; position: sticky; top: 62px; height: calc(100vh - 62px); overflow-y: auto; }
.dash-sidebar .sb-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-40); padding: 0 1.25rem; margin: 1.25rem 0 0.4rem; }
.dash-sidebar .sb-link { display: flex; align-items: center; gap: 0.65rem; padding: 0.6rem 1.25rem; font-size: 0.875rem; font-weight: 500; color: var(--ink-70); text-decoration: none; transition: all .15s; border-left: 3px solid transparent; }
.dash-sidebar .sb-link:hover { background: var(--paper); color: var(--ink); }
.dash-sidebar .sb-link.active { background: var(--signal-l); color: var(--signal); border-left-color: var(--signal); }
.dash-sidebar .sb-badge { margin-left: auto; font-size: 0.7rem; font-weight: 700; background: var(--danger); color: #fff; padding: 0.1rem 0.5rem; border-radius: 10px; }
.dash-content { flex: 1; padding: 2rem 2.5rem; background: var(--paper); min-width: 0; }
.dash-header { margin-bottom: 1.75rem; }
.dash-title { font-family: 'DM Serif Display', serif; font-size: 1.75rem; letter-spacing: -0.02em; margin-bottom: 0.25rem; }
.dash-sub { font-size: 0.9rem; color: var(--ink-70); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.75rem; }
.metric-card { background: var(--white); border: 1px solid var(--ink-15); border-radius: 12px; padding: 1.1rem 1.25rem; }
.metric-label { font-size: 0.75rem; color: var(--ink-40); margin-bottom: 0.35rem; }
.metric-value { font-size: 1.75rem; font-weight: 700; color: var(--ink); line-height: 1; }
.metric-value.bad { color: var(--danger); }
.metric-value.ok { color: var(--good); }
.metric-value.warn { color: var(--warn); }
.metric-sub { font-size: 0.75rem; color: var(--ink-40); margin-top: 0.3rem; }

/* ── ADMIN SPECIFIC ── */
.admin-nav .nav-logo { color: var(--admin); }
.admin-badge { background: var(--admin-l); color: var(--admin); font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 5px; letter-spacing: 0.05em; text-transform: uppercase; }

/* ── PROGRESS BAR ── */
.progress { height: 6px; background: var(--ink-15); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 3px; transition: width .4s; }
.fill-danger { background: var(--danger); }
.fill-warn { background: var(--warn); }
.fill-good { background: var(--good); }
.fill-signal { background: var(--signal); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .dash-sidebar { display: none; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
  .section { padding: 3rem 5vw; }
}