/* ─── Variables ──────────────────────────────────────────────────────────────── */
:root {
  --green-dark:   #1b4332;
  --green-mid:    #2d6a4f;
  --green-light:  #40916c;
  --green-pale:   #d8f3dc;
  --accent:       #74c69d;
  --bg:           #f4f7f4;
  --card-bg:      #ffffff;
  --text:         #1a2e1a;
  --text-muted:   #6c757d;
  --border:       #dee2e6;
  --danger:       #dc3545;
  --warning:      #ffc107;
  --sidebar-w:    240px;
  --radius:       10px;
  --shadow:       0 2px 12px rgba(0,0,0,.08);
}

/* ─── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ─── Layout ─────────────────────────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--green-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}
.sidebar-logo {
  padding: 24px 20px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar-logo .logo-icon { font-size: 24px; }
.logo-icon-img { width: 36px; height: 36px; object-fit: contain; }
.sidebar-logo .logo-text { font-size: 20px; font-weight: 700; letter-spacing: -.5px; }
.sidebar-logo .logo-sub  { font-size: 11px; opacity: .6; }

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.nav-section { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; opacity: .5; padding: 12px 20px 4px; }
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px;
  font-size: 14px;
  opacity: .8;
  transition: all .15s;
  border-left: 3px solid transparent;
}
.nav-link:hover  { opacity: 1; background: rgba(255,255,255,.07); }
.nav-link.active { opacity: 1; background: rgba(255,255,255,.12); border-left-color: var(--accent); color: #fff; }
.nav-link .icon  { width: 18px; text-align: center; font-size: 16px; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 13px;
}
.sidebar-footer .user-name { font-weight: 600; }
.sidebar-footer .user-role { font-size: 11px; opacity: .6; }
.btn-logout {
  margin-top: 10px; width: 100%;
  padding: 8px; background: rgba(255,255,255,.1);
  border: none; color: #fff; border-radius: 6px; font-size: 13px;
  transition: background .15s;
}
.btn-logout:hover { background: rgba(255,255,255,.2); }
.hamburger { display: none; }

/* Tenant switcher (admin sidebar) */
.tenant-switcher {
  padding: 10px 0 12px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 10px;
}
.tenant-switcher-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: 1px;
  opacity: .5; margin-bottom: 6px;
}
.tenant-switcher select {
  width: 100%; background: rgba(255,255,255,.1); border: none;
  color: #fff; border-radius: 6px; padding: 7px 10px; font-size: 13px;
  cursor: pointer; outline: none;
}
.tenant-switcher select option { background: var(--sidebar-bg); color: #fff; }
.btn-quit-tenant {
  margin-top: 6px; width: 100%; padding: 5px 8px;
  background: rgba(255,100,80,.25); border: none; color: #ffb3aa;
  border-radius: 6px; font-size: 12px; cursor: pointer; transition: background .15s;
}
.btn-quit-tenant:hover { background: rgba(255,100,80,.4); }

/* Tenant view banner */
.tenant-banner {
  display: flex; align-items: center; justify-content: space-between;
  background: #fff3cd; color: #856404; padding: 10px 24px;
  font-size: 13px; border-bottom: 1px solid #ffe083;
  position: sticky; top: 0; z-index: 50;
}
.tenant-banner button {
  background: #856404; color: #fff; border: none; border-radius: 5px;
  padding: 4px 12px; font-size: 12px; cursor: pointer;
}
.tenant-banner button:hover { background: #6b5003; }

/* Main content */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 20px; font-weight: 700; }
.page-content { padding: 32px; flex: 1; }

/* ─── Cards ──────────────────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.card-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-muted); font-weight: 600; margin-bottom: 12px;
}
.card-value { font-size: 32px; font-weight: 700; color: var(--green-dark); line-height: 1; }
.card-sub   { font-size: 13px; color: var(--text-muted); margin-top: 4px; font-weight: 700; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* ─── KPI bloc ───────────────────────────────────────────────────────────────── */
.kpi-card { border-left: 4px solid var(--green-light); }
.kpi-scope1 { border-left-color: #2d6a4f; }
.kpi-scope2 { border-left-color: #40916c; }
.kpi-scope3 { border-left-color: #74c69d; }
.kpi-card .card-value { font-size: 20px; }
.kpi-card .card-sub   { font-size: 12px; }
.kpi-card .kpi-line   { display: flex; align-items: baseline; gap: 4px; flex-wrap: nowrap; white-space: nowrap; overflow: hidden; }
.kpi-card .kpi-line .card-value { overflow: hidden; text-overflow: ellipsis; }
.kpi-total  { border-left-color: #1b4332; }

/* ─── Progress bar ───────────────────────────────────────────────────────────── */
.progress-wrap { background: var(--border); border-radius: 20px; height: 12px; overflow: hidden; margin: 8px 0; }
.progress-bar  { height: 100%; border-radius: 20px; background: var(--green-light); transition: width .4s; }

/* ─── Tables ─────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th { background: var(--green-pale); color: var(--green-dark); font-weight: 600; padding: 10px 14px; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f9fafb; }

/* ─── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px;
}
.badge-green   { background: #d8f3dc; color: #1b4332; }
.badge-yellow  { background: #fff3cd; color: #856404; }
.badge-red     { background: #f8d7da; color: #721c24; }
.badge-blue    { background: #d1ecf1; color: #0c5460; }
.badge-grey    { background: #e9ecef; color: #495057; }

/* ─── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 7px; font-size: 14px; font-weight: 500;
  border: none; transition: all .15s;
}
.btn-primary   { background: var(--green-mid); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-outline   { background: transparent; border: 1.5px solid var(--green-mid); color: var(--green-mid); }
.btn-outline:hover { background: var(--green-pale); }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover  { background: #b02a37; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-icon { padding: 6px 8px; background: none; border: none; color: var(--text-muted); font-size: 16px; }
.btn-icon:hover { color: var(--green-dark); }

/* ─── Forms ──────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
input, select, textarea {
  width: 100%; padding: 9px 13px; border: 1.5px solid var(--border);
  border-radius: 7px; font-size: 14px; font-family: inherit; color: var(--text);
  background: #fff; transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(116,198,157,.2);
}
textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ─── Modal ──────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 999; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: #fff; border-radius: 14px; width: 90%; max-width: 520px;
  max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.2);
  transform: translateY(20px); transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  padding: 20px 24px 0; display: flex; justify-content: space-between; align-items: center;
}
.modal-header h3 { font-size: 17px; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 22px; color: var(--text-muted); line-height: 1; }
.modal-body   { padding: 16px 24px 24px; }

/* ─── Alerts strip ───────────────────────────────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 12px; display: flex; align-items: flex-start; gap: 10px; }
.alert-warning { background: #fff3cd; border: 1px solid #ffc107; color: #856404; }
.alert-danger  { background: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; }
.alert-info    { background: #d1ecf1; border: 1px solid #bee5eb; color: #0c5460; }

/* ─── Filters bar ────────────────────────────────────────────────────────────── */
.filters { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 24px; }
.filters .form-group { margin-bottom: 0; min-width: 160px; }
.filters label { font-size: 11px; }

/* ─── Project cards (catalogue) ──────────────────────────────────────────────── */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.project-card {
  background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; transition: transform .15s, box-shadow .15s;
}
.project-card:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,.12); }
.project-img {
  height: 140px; background: var(--green-pale);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; overflow: hidden;
}
.project-img img { width: 100%; height: 100%; object-fit: cover; }
.project-body { padding: 16px; }
.project-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.project-pays  { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.project-labels { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; }

/* ─── Login page ─────────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
}
.login-card {
  background: #fff; border-radius: 16px; padding: 40px 36px; width: 100%; max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-icon { font-size: 40px; }
.login-logo h1 { font-size: 26px; font-weight: 800; color: var(--green-dark); margin-top: 6px; }
.login-logo p  { color: var(--text-muted); font-size: 14px; }
.login-error { background: #f8d7da; color: #721c24; padding: 10px 14px; border-radius: 7px; font-size: 13px; margin-bottom: 16px; display: none; }
.login-error.show { display: block; }

/* ─── Sections header ─────────────────────────────────────────────────────────── */
.section-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;
}
.section-header h2 { font-size: 18px; font-weight: 700; }

/* ─── Empty state ─────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 48px 24px; color: var(--text-muted);
}
.empty-state .icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 15px; }

/* ─── Pagination ─────────────────────────────────────────────────────────────── */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 24px; }
.pagination button {
  padding: 6px 12px; border: 1.5px solid var(--border); background: #fff;
  border-radius: 6px; font-size: 13px; color: var(--text);
}
.pagination button.active { background: var(--green-mid); color: #fff; border-color: var(--green-mid); }
.pagination button:disabled { opacity: .4; pointer-events: none; }

/* ─── Toast ───────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--green-dark); color: #fff;
  padding: 12px 20px; border-radius: 8px; font-size: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  transform: translateY(80px); opacity: 0; transition: all .3s;
  z-index: 9999;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast.error { background: var(--danger); }

/* ─── Misc ────────────────────────────────────────────────────────────────────── */
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mb-4  { margin-bottom: 16px; }
.text-muted { color: var(--text-muted); font-size: 13px; }
.fw-bold { font-weight: 700; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.null-dash { color: var(--text-muted); }

@media (max-width: 768px) {
.sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay {
    display: block;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 99;
  }
  .main { margin-left: 0; }
.hamburger {
    display: flex;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text);
    cursor: pointer;
    margin-right: 12px;
  }
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
}