/* ============================================================
   Designed & developed by Deepu Krishnan — exclusively for ERA Projects, Bahrain.
   © 2026 Deepu Krishnan. All rights reserved.
   ERA Intelligent Real Estate Platform — Design System
   Concept mockup. All data fictional.
   ============================================================ */

:root {
  --era-navy: #0b1f3a;
  --era-navy-2: #12294d;
  --era-navy-3: #1b3a6b;
  --era-gold: #c9a227;
  --era-gold-light: #e8c95c;
  --era-gold-soft: rgba(201, 162, 39, .12);
  --era-bg: #f5f7fb;
  --era-card: #ffffff;
  --era-ink: #17233b;
  --era-muted: #64748b;
  --era-line: #e6eaf2;
  --era-green: #12946a;
  --era-green-soft: #e3f6ee;
  --era-red: #d64545;
  --era-red-soft: #fdeaea;
  --era-amber: #d98a1f;
  --era-amber-soft: #fdf3e2;
  --era-blue: #2563eb;
  --era-blue-soft: #e8effd;
  --era-purple: #7c3aed;
  --era-purple-soft: #f1eafd;
  --era-ai: linear-gradient(135deg, #7c3aed 0%, #2563eb 55%, #0ea5e9 100%);
  --era-shadow: 0 1px 2px rgba(16, 30, 60, .04), 0 8px 24px rgba(16, 30, 60, .07);
  --era-shadow-lg: 0 2px 6px rgba(16, 30, 60, .06), 0 18px 50px rgba(16, 30, 60, .14);
  --era-radius: 16px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--era-bg);
  color: var(--era-ink);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6, .display-4, .display-5 { font-family: 'Plus Jakarta Sans', 'Inter', sans-serif; font-weight: 700; letter-spacing: -.02em; }
a { text-decoration: none; }
.text-muted { color: var(--era-muted) !important; }
.small-caps { text-transform: uppercase; letter-spacing: .09em; font-size: .72rem; font-weight: 600; color: var(--era-muted); }

/* ---------- Buttons ---------- */
.btn { border-radius: 10px; font-weight: 600; padding: .55rem 1.1rem; }
.btn-era { background: var(--era-navy); color: #fff; border: none; }
.btn-era:hover { background: var(--era-navy-3); color: #fff; transform: translateY(-1px); box-shadow: var(--era-shadow); }
.btn-gold { background: var(--era-gold); color: var(--era-navy); border: none; }
.btn-gold:hover { background: var(--era-gold-light); color: var(--era-navy); transform: translateY(-1px); }
.btn-outline-era { border: 1.5px solid var(--era-navy); color: var(--era-navy); }
.btn-outline-era:hover { background: var(--era-navy); color: #fff; }
.btn-ai { background: var(--era-ai); color: #fff; border: none; }
.btn-ai:hover { color: #fff; filter: brightness(1.08); transform: translateY(-1px); }
.btn-whatsapp { background: #1fae54; color: #fff; border: none; }
.btn-whatsapp:hover { background: #17924500; background: #179245; color: #fff; }
.btn { transition: all .18s ease; }

/* ---------- Cards ---------- */
.era-card {
  background: var(--era-card);
  border: 1px solid var(--era-line);
  border-radius: var(--era-radius);
  box-shadow: var(--era-shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.era-card.hoverable:hover { transform: translateY(-3px); box-shadow: var(--era-shadow-lg); }
.era-card .card-pad { padding: 1.35rem 1.5rem; }

/* KPI card */
.kpi-card { padding: 1.25rem 1.4rem; position: relative; overflow: hidden; }
.kpi-card .kpi-icon {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: .8rem;
}
.kpi-card .kpi-value { font-size: 1.7rem; font-weight: 800; font-family: 'Plus Jakarta Sans', sans-serif; letter-spacing: -.03em; line-height: 1.1; }
.kpi-card .kpi-label { color: var(--era-muted); font-size: .82rem; font-weight: 500; }
.kpi-trend { font-size: .78rem; font-weight: 700; border-radius: 20px; padding: .15rem .55rem; }
.kpi-trend.up { color: var(--era-green); background: var(--era-green-soft); }
.kpi-trend.down { color: var(--era-red); background: var(--era-red-soft); }

/* Icon tints */
.tint-navy { background: #e8edf7; color: var(--era-navy); }
.tint-gold { background: var(--era-gold-soft); color: #a07f14; }
.tint-green { background: var(--era-green-soft); color: var(--era-green); }
.tint-red { background: var(--era-red-soft); color: var(--era-red); }
.tint-amber { background: var(--era-amber-soft); color: var(--era-amber); }
.tint-blue { background: var(--era-blue-soft); color: var(--era-blue); }
.tint-purple { background: var(--era-purple-soft); color: var(--era-purple); }

/* ---------- AI components ---------- */
.ai-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--era-ai); color: #fff; font-size: .72rem; font-weight: 700;
  padding: .28rem .7rem; border-radius: 20px; letter-spacing: .04em;
}
.ai-chip-soft {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--era-purple-soft); color: var(--era-purple); font-size: .74rem; font-weight: 700;
  padding: .28rem .7rem; border-radius: 20px;
}
.ai-card {
  border: 1px solid transparent; border-radius: var(--era-radius);
  background:
    linear-gradient(var(--era-card), var(--era-card)) padding-box,
    linear-gradient(135deg, #7c3aed44, #2563eb44, #0ea5e944) border-box;
  box-shadow: var(--era-shadow);
}
.ai-impact {
  display: inline-flex; align-items: center; gap: .35rem;
  background: var(--era-green-soft); color: var(--era-green);
  font-size: .74rem; font-weight: 700; padding: .25rem .65rem; border-radius: 8px;
}
.confidence-bar { height: 6px; border-radius: 6px; background: var(--era-line); overflow: hidden; }
.confidence-bar > div { height: 100%; border-radius: 6px; background: var(--era-ai); }

/* ---------- Badges ---------- */
.badge-soft { font-size: .74rem; font-weight: 700; padding: .32rem .7rem; border-radius: 8px; }
.badge-hot { background: var(--era-red-soft); color: var(--era-red); }
.badge-warm { background: var(--era-amber-soft); color: var(--era-amber); }
.badge-cold, .badge-low { background: var(--era-blue-soft); color: var(--era-blue); }
.badge-new { background: var(--era-purple-soft); color: var(--era-purple); }
.badge-ok, .badge-done { background: var(--era-green-soft); color: var(--era-green); }
.badge-critical { background: var(--era-red); color: #fff; }
.badge-neutral { background: #eef1f6; color: var(--era-muted); }

/* ---------- Tables ---------- */
.era-table { width: 100%; }
.era-table thead th {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--era-muted);
  font-weight: 700; border-bottom: 1px solid var(--era-line); padding: .7rem 1rem; background: #fafbfe;
}
.era-table tbody td { padding: .85rem 1rem; border-bottom: 1px solid var(--era-line); vertical-align: middle; font-size: .9rem; }
.era-table tbody tr { transition: background .15s; }
.era-table tbody tr:hover { background: #f8faff; }
.era-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Avatars ---------- */
.avatar {
  width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .82rem; color: #fff; flex-shrink: 0;
}
.avatar.lg { width: 56px; height: 56px; font-size: 1.1rem; }
.avatar.xl { width: 76px; height: 76px; font-size: 1.5rem; }
.av-1 { background: linear-gradient(135deg, #1b3a6b, #2563eb); }
.av-2 { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.av-3 { background: linear-gradient(135deg, #b8860b, #c9a227); }
.av-4 { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.av-5 { background: linear-gradient(135deg, #be185d, #ec4899); }

/* ---------- Public navbar ---------- */
.era-nav {
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--era-line); position: sticky; top: 0; z-index: 1030;
}
.era-nav .navbar-brand { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--era-navy); }
.era-nav .brand-mark {
  width: 36px; height: 36px; border-radius: 10px; background: var(--era-navy); color: var(--era-gold);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800; margin-right: .55rem;
}
.era-nav .nav-link { color: var(--era-ink); font-weight: 500; font-size: .92rem; padding: .5rem .85rem !important; border-radius: 8px; }
.era-nav .nav-link:hover { background: #f0f3f9; }
.era-nav .nav-link.active { color: var(--era-navy); font-weight: 700; background: var(--era-gold-soft); }

/* Dark hero */
.hero-dark {
  background:
    linear-gradient(115deg, rgba(8, 20, 40, .93) 30%, rgba(10, 28, 55, .72) 65%, rgba(10, 28, 55, .45)),
    var(--hero-img, none) center/cover;
  color: #fff;
}
.hero-dark .lead { color: #c6d2e4; }
.text-gold { color: var(--era-gold-light) !important; }

/* Search panel */
.search-panel {
  background: rgba(255, 255, 255, .96); border-radius: 18px; padding: 1.1rem;
  box-shadow: var(--era-shadow-lg);
}
.search-panel .form-select, .search-panel .form-control { border-color: var(--era-line); background: #f8fafd; font-size: .9rem; }

/* Property card */
.prop-card { overflow: hidden; }
.prop-card .prop-img { height: 210px; object-fit: cover; width: 100%; transition: transform .4s ease; }
.prop-card:hover .prop-img { transform: scale(1.04); }
.prop-card .prop-img-wrap { position: relative; overflow: hidden; }
.prop-card .prop-tag { position: absolute; top: 12px; left: 12px; }
.prop-card .prop-fav {
  position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255, 255, 255, .9); display: flex; align-items: center; justify-content: center; color: var(--era-navy);
}
.prop-price { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--era-navy); }
.prop-meta { display: flex; gap: .9rem; color: var(--era-muted); font-size: .82rem; }
.prop-meta i { color: var(--era-gold); margin-right: .25rem; }

/* Section headings */
.section-pad { padding: 4.5rem 0; }
.section-title { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; }
.eyebrow { color: var(--era-gold); text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 700; }

/* ---------- App shell (internal) ---------- */
.app-body { display: flex; min-height: 100vh; }
.app-sidebar {
  width: 248px; background: var(--era-navy); color: #fff; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; z-index: 100;
  display: flex; flex-direction: column;
}
.app-sidebar .sb-brand { padding: 1.2rem 1.3rem; display: flex; align-items: center; gap: .6rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.app-sidebar .sb-brand .brand-mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--era-gold); color: var(--era-navy);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800;
}
.app-sidebar .sb-brand b { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.02rem; }
.app-sidebar .sb-sec { padding: 1.1rem 1.3rem .35rem; font-size: .66rem; text-transform: uppercase; letter-spacing: .12em; color: #8fa3c2; font-weight: 700; }
.app-sidebar a.sb-link {
  display: flex; align-items: center; gap: .7rem; color: #c4d0e4; padding: .55rem 1.05rem; margin: .1rem .55rem;
  border-radius: 9px; font-size: .89rem; font-weight: 500; transition: all .15s;
}
.app-sidebar a.sb-link:hover { background: rgba(255,255,255,.07); color: #fff; }
.app-sidebar a.sb-link.active { background: rgba(201,162,39,.18); color: var(--era-gold-light); font-weight: 600; }
.app-sidebar a.sb-link i { font-size: 1.02rem; width: 20px; text-align: center; }
.app-sidebar .sb-foot { margin-top: auto; padding: 1rem 1.3rem; border-top: 1px solid rgba(255,255,255,.08); font-size: .74rem; color: #8fa3c2; }

.app-main { flex: 1; min-width: 0; }
.app-topbar {
  background: rgba(255,255,255,.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--era-line);
  padding: .8rem 1.8rem; display: flex; align-items: center; gap: 1rem; position: sticky; top: 0; z-index: 99;
}
.app-topbar .search-box { flex: 1; max-width: 420px; position: relative; }
.app-topbar .search-box input {
  width: 100%; border: 1px solid var(--era-line); background: #f6f8fc; border-radius: 10px;
  padding: .5rem .9rem .5rem 2.3rem; font-size: .88rem;
}
.app-topbar .search-box i { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); color: var(--era-muted); }
.app-topbar .kbd { border: 1px solid var(--era-line); border-radius: 6px; background: #fff; font-size: .68rem; padding: .1rem .4rem; color: var(--era-muted); position: absolute; right: .7rem; top: 50%; transform: translateY(-50%); }
.topbar-icon { position: relative; width: 38px; height: 38px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; color: var(--era-muted); background: #f2f5fa; }
.topbar-icon:hover { color: var(--era-navy); background: #e8edf7; }
.topbar-icon .dot { position: absolute; top: 7px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--era-red); border: 2px solid #fff; }
.app-content { padding: 1.8rem; max-width: 1500px; }
.page-title { font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; margin-bottom: .15rem; }

/* ---------- Timeline ---------- */
.era-timeline { position: relative; padding-left: 1.9rem; }
.era-timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--era-line); }
.tl-item { position: relative; padding-bottom: 1.3rem; }
.tl-item .tl-dot {
  position: absolute; left: -1.9rem; top: 3px; width: 18px; height: 18px; border-radius: 50%;
  border: 4px solid #fff; box-shadow: 0 0 0 1.5px var(--era-line);
}
.tl-dot.d-blue { background: var(--era-blue); } .tl-dot.d-green { background: var(--era-green); }
.tl-dot.d-gold { background: var(--era-gold); } .tl-dot.d-red { background: var(--era-red); }
.tl-dot.d-purple { background: var(--era-purple); } .tl-dot.d-grey { background: #b6c2d4; }
.tl-item .tl-time { font-size: .74rem; color: var(--era-muted); }

/* ---------- Score ring ---------- */
.score-ring { position: relative; width: 120px; height: 120px; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring .ring-val { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.score-ring .ring-val b { font-size: 1.6rem; font-family: 'Plus Jakarta Sans', sans-serif; }

/* ---------- Chat widget ---------- */
.chat-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 1050;
  width: 58px; height: 58px; border-radius: 50%; border: none;
  background: var(--era-ai); color: #fff; font-size: 1.45rem;
  box-shadow: 0 10px 30px rgba(37, 99, 235, .45);
  display: flex; align-items: center; justify-content: center;
  animation: fabPulse 3s infinite;
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 99, 235, .45); }
  50% { box-shadow: 0 10px 40px rgba(124, 58, 237, .6); }
}
.chat-panel {
  position: fixed; bottom: 96px; right: 24px; z-index: 1050; width: 372px; max-width: calc(100vw - 32px);
  background: #fff; border-radius: 18px; box-shadow: var(--era-shadow-lg); overflow: hidden;
  display: none; flex-direction: column; max-height: 560px; border: 1px solid var(--era-line);
}
.chat-panel.open { display: flex; animation: chatIn .25s ease; }
@keyframes chatIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.chat-head { background: var(--era-navy); color: #fff; padding: .95rem 1.15rem; display: flex; align-items: center; gap: .7rem; }
.chat-head .ai-orb {
  width: 36px; height: 36px; border-radius: 50%; background: var(--era-ai);
  display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
}
.chat-body { padding: 1rem; overflow-y: auto; flex: 1; background: #f7f9fd; min-height: 260px; }
.chat-msg { max-width: 84%; padding: .6rem .85rem; border-radius: 14px; margin-bottom: .6rem; font-size: .86rem; line-height: 1.45; animation: chatIn .25s ease; }
.chat-msg.bot { background: #fff; border: 1px solid var(--era-line); border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--era-navy); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
.chat-quick { display: flex; flex-wrap: wrap; gap: .4rem; margin: .2rem 0 .6rem; }
.chat-quick button {
  border: 1.5px solid var(--era-blue); color: var(--era-blue); background: #fff;
  border-radius: 20px; font-size: .78rem; font-weight: 600; padding: .3rem .8rem; transition: all .15s;
}
.chat-quick button:hover { background: var(--era-blue); color: #fff; }
.chat-typing { display: inline-flex; gap: 4px; padding: .7rem .9rem; }
.chat-typing span { width: 7px; height: 7px; border-radius: 50%; background: #a9b6cb; animation: blink 1.2s infinite; }
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.chat-foot { padding: .7rem; border-top: 1px solid var(--era-line); display: flex; gap: .5rem; background: #fff; }
.chat-foot input { flex: 1; border: 1px solid var(--era-line); border-radius: 10px; padding: .5rem .8rem; font-size: .86rem; }

/* ---------- Demo role bar ---------- */
.demo-bar {
  position: fixed; bottom: 24px; left: 24px; z-index: 1060;
  background: rgba(11, 31, 58, .96); backdrop-filter: blur(10px); color: #fff;
  border-radius: 40px; box-shadow: var(--era-shadow-lg); border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; padding: .35rem;
  font-size: .8rem;
}
.demo-bar .db-label { padding: 0 .7rem 0 .9rem; color: var(--era-gold-light); font-weight: 700; display: flex; align-items: center; gap: .45rem; white-space: nowrap; }
.demo-bar a {
  color: #c4d0e4; padding: .42rem .75rem; border-radius: 30px; font-weight: 600; white-space: nowrap;
  display: inline-flex; align-items: center; gap: .35rem; transition: all .15s;
}
.demo-bar a:hover { background: rgba(255,255,255,.1); color: #fff; }
.demo-bar a.active { background: var(--era-gold); color: var(--era-navy); }
@media (max-width: 900px) { .demo-bar { display: none; } }

/* ---------- Visitor intelligence overlay (public pages) ---------- */
.vi-toggle {
  position: fixed; top: 50%; right: 0; transform: translateY(-50%); z-index: 1040;
  background: var(--era-ai); color: #fff; border: none; border-radius: 10px 0 0 10px;
  padding: .8rem .5rem; font-size: .72rem; font-weight: 700; writing-mode: vertical-rl; letter-spacing: .1em;
}
.vi-panel {
  position: fixed; top: 90px; right: 18px; z-index: 1041; width: 300px;
  background: #0d1b31; color: #dbe5f3; border-radius: 16px; box-shadow: var(--era-shadow-lg);
  padding: 1.1rem 1.2rem; font-size: .8rem; display: none; border: 1px solid #24406e;
}
.vi-panel.open { display: block; animation: chatIn .25s ease; }
.vi-panel .vi-row { display: flex; justify-content: space-between; padding: .32rem 0; border-bottom: 1px dashed #24406e; }
.vi-panel .vi-row:last-child { border-bottom: none; }
.vi-panel b { color: #fff; }
.vi-score { font-size: 1.35rem; font-weight: 800; color: var(--era-gold-light); }

/* ---------- Misc ---------- */
.progress-thin { height: 7px; border-radius: 7px; background: #edf0f6; }
.progress-thin .progress-bar { border-radius: 7px; }
.divider-line { border-top: 1px solid var(--era-line); }
.chart-box { position: relative; width: 100%; }
.list-tick li { margin-bottom: .5rem; }
.list-tick { list-style: none; padding-left: 0; }
.list-tick li::before { content: "\F26B"; font-family: "bootstrap-icons"; color: var(--era-green); margin-right: .55rem; }

.fade-up { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: none; }

.footer-dark { background: var(--era-navy); color: #9fb0c9; }
.footer-dark h6 { color: #fff; font-weight: 700; }
.footer-dark a { color: #9fb0c9; display: block; padding: .22rem 0; font-size: .88rem; }
.footer-dark a:hover { color: var(--era-gold-light); }
.demo-disclaimer { background: #08152a; color: #7288a8; font-size: .74rem; padding: .6rem 0; text-align: center; }

/* Floor stack (digital twin) */
.floor-stack { display: flex; flex-direction: column-reverse; gap: 3px; }
.floor-row { display: flex; gap: 3px; align-items: center; cursor: pointer; }
.floor-row .floor-label { width: 34px; font-size: .64rem; color: var(--era-muted); text-align: right; font-weight: 600; }
.floor-cell { flex: 1; height: 13px; border-radius: 3px; transition: all .15s; }
.floor-row:hover .floor-cell { filter: brightness(1.15); transform: scaleY(1.25); }
.floor-row.selected .floor-cell { outline: 2px solid var(--era-gold); }
.fc-occ { background: #2f5da8; } .fc-vac { background: #d7dfeb; }
.fc-issue { background: var(--era-red); } .fc-late { background: var(--era-amber); }

/* Workflow builder */
.wf-node {
  background: #fff; border: 1.5px solid var(--era-line); border-radius: 14px; padding: .9rem 1rem;
  box-shadow: var(--era-shadow); min-width: 180px;
}
.wf-node.wf-ai { border-color: #a78bfa; background: linear-gradient(180deg, #faf8ff, #fff); }
.wf-node .wf-type { font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; margin-bottom: .25rem; }
.wf-arrow { color: #b6c2d4; font-size: 1.3rem; align-self: center; }

/* Print */
@media print { .demo-bar, .chat-fab, .chat-panel, .vi-toggle, .vi-panel { display: none !important; } }