/* === FILE: assets/css/style.css ===
   Excellent ELSA Supervision — calm professional palette */

:root {
  --summit:        #2a6f88;   /* deep summit blue */
  --summit-dark:   #1f5468;
  --summit-soft:   #e8f1f5;
  --summit-accent: #6ea889;   /* soft sage green */
  --ink:           #1f2d3a;
  --ink-soft:      #4a5b6b;
  --bg:            #f6f8fa;
  --card-shadow:   0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(31, 84, 104, 0.06);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }

/* ----------------------------- Brand bits */
.bg-summit       { background: linear-gradient(135deg, var(--summit) 0%, var(--summit-dark) 100%) !important; }
.text-summit     { color: var(--summit) !important; }
.bg-summit-soft  { background-color: var(--summit-soft) !important; }
.bg-light-summit { background-color: #f3f8fb !important; }
.bg-success-soft   { background-color: #e3f5ec !important; }
.bg-secondary-soft { background-color: #eef0f2 !important; }
.border-summit   { border-color: var(--summit) !important; }

.brand-mark {
  display: inline-block;
  color: var(--summit-accent);
  font-weight: 300;
}

/* ----------------------------- Buttons */
.btn-summit {
  background: var(--summit);
  border-color: var(--summit);
  color: #fff;
}
.btn-summit:hover, .btn-summit:focus {
  background: var(--summit-dark);
  border-color: var(--summit-dark);
  color: #fff;
}
.btn-outline-summit {
  border-color: var(--summit);
  color: var(--summit);
}
.btn-outline-summit:hover, .btn-outline-summit:focus {
  background: var(--summit);
  color: #fff;
}

a { color: var(--summit); }
a:hover { color: var(--summit-dark); }

/* ----------------------------- Layout */
.card {
  border: 1px solid #e6ebf0;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
}
.card-header { background: #fff; border-bottom: 1px solid #eef2f5; }
.navbar.bg-summit .navbar-brand,
.navbar.bg-summit .nav-link { color: #ecf3f7; }
.navbar.bg-summit .nav-link:hover { color: #fff; }
.navbar.bg-summit .nav-link.active { color: #fff; font-weight: 500; }

.alert-summit-soft {
  background: var(--summit-soft);
  border: 1px solid #d1e2eb;
  color: var(--summit-dark);
  border-radius: 10px;
}

.footer-summit {
  background: #fff;
  border-top: 1px solid #e6ebf0;
  color: var(--ink-soft);
}

/* ----------------------------- Cards */
.stat-card .card-body { padding: 1.2rem; }
.stat-card .display-6 { color: var(--summit); }
.group-card .card-body strong { color: var(--summit-dark); }

.card-feature {
  border: 1px solid #e8eef2;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card-feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(31, 84, 104, 0.1);
}

/* ----------------------------- Hero / dashboard */
.hero-bar {
  background: linear-gradient(135deg, #ecf4f7 0%, #f4f9fb 100%);
  border: 1px solid #dfe9ee;
}
.hero .brand-mark { font-size: 4rem; line-height: 1; }

/* ----------------------------- Avatar circle */
.avatar-circle {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--summit-soft);
  color: var(--summit-dark);
  font-weight: 600; font-size: 1.5rem;
}
.avatar-circle.small {
  width: 32px; height: 32px;
  font-size: .95rem;
}

/* ----------------------------- Session timeline */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before {
  content: ""; position: absolute;
  left: 0.85rem; top: 0; bottom: 0;
  width: 2px; background: #dde7ec;
}
.timeline-item {
  position: relative;
  padding: .5rem 0 .9rem 1.2rem;
  margin-left: -1.5rem;
  padding-left: 2.5rem;
}
.timeline-marker {
  position: absolute;
  left: 0; top: .35rem;
  width: 1.7rem; height: 1.7rem;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--summit);
  color: var(--summit-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 600;
}
.timeline-item.past .timeline-marker {
  border-color: #b9c4ca; color: #8b9aa3;
}
.timeline-item.past .timeline-body { opacity: .65; }
.timeline-item.next .timeline-marker {
  background: var(--summit);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(42, 111, 136, 0.18);
}

/* ----------------------------- Inbox */
.dot-summit {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--summit);
}

/* ----------------------------- Forms */
.form-control:focus, .form-select:focus {
  border-color: var(--summit);
  box-shadow: 0 0 0 .2rem rgba(42, 111, 136, .12);
}

/* ----------------------------- Guest page polish */
.guest-page .hero { padding-top: 3rem; }

/* ----------------------------- Tiny screens */
@media (max-width: 575px) {
  .display-6 { font-size: 1.7rem; }
  .hero .brand-mark { font-size: 3rem; }
}