/* ── RESET & BASE ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:        #0d1b2a;
  --navy-mid:    #1a2e45;
  --navy-light:  #243b55;
  --accent:      #c8a96e;
  --accent-dim:  #a07c45;
  --text:        #e8edf2;
  --text-muted:  #7a9ab5;
  --border:      #2a3f58;
  --success:     #2ecc71;
  --warning:     #f39c12;
  --danger:      #e74c3c;
  --sidebar-w:   240px;
  --topbar-h:    56px;
}

html, body {
  height: 100%;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--navy);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ── LOGIN SCREEN ─────────────────────────────────── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
}

.login-card {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 40px;
  width: 380px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.login-logo {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.login-tagline {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 40px;
}

.login-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 32px;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 12px 20px;
  background: #fff;
  color: #333;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.btn-google:hover { background: #f5f5f5; transform: translateY(-1px); }
.btn-google:active { transform: translateY(0); }

.btn-google svg { flex-shrink: 0; }

.login-footer {
  margin-top: 24px;
  font-size: 11px;
  color: var(--text-muted);
}

/* ── APP SHELL ────────────────────────────────────── */
#app-shell {
  display: none;
  height: 100vh;
  flex-direction: column;
}

#app-shell.visible {
  display: flex;
}

/* ── TOPBAR ───────────────────────────────────────── */
#topbar {
  height: var(--topbar-h);
  background: var(--navy-mid);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
  z-index: 100;
}

.topbar-brand {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.topbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

.topbar-client-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.topbar-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--border);
  object-fit: cover;
}

.btn-signout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.btn-signout:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── BODY LAYOUT ──────────────────────────────────── */
#body-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── SIDEBAR ──────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  background: var(--navy-mid);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 16px 16px 6px;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 0;
  transition: background 0.1s, color 0.1s;
  font-size: 13px;
  border-left: 3px solid transparent;
  user-select: none;
}

.sidebar-nav-item:hover {
  background: var(--navy-light);
  color: var(--text);
}

.sidebar-nav-item.active {
  background: var(--navy-light);
  color: var(--accent);
  border-left-color: var(--accent);
}

.sidebar-nav-item .nav-icon {
  font-size: 15px;
  width: 18px;
  text-align: center;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

/* Client list in sidebar */
.client-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  border-left: 3px solid transparent;
  transition: background 0.1s, color 0.1s;
}

.client-item:hover {
  background: var(--navy-light);
  color: var(--text);
}

.client-item.active {
  background: var(--navy-light);
  color: var(--accent);
  border-left-color: var(--accent);
}

.client-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.btn-add-client {
  margin: 8px 12px;
  padding: 8px 12px;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  width: calc(100% - 24px);
  text-align: left;
  transition: border-color 0.15s, color 0.15s;
}

.btn-add-client:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── MAIN CONTENT ─────────────────────────────────── */
#main-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px;
  background: var(--navy);
}

/* ── PAGE HEADERS ─────────────────────────────────── */
.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ── CARDS ────────────────────────────────────────── */
.card {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.card-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ── KPI GRID ─────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.kpi-value.positive { color: var(--success); }
.kpi-value.negative { color: var(--danger); }
.kpi-value.accent   { color: var(--accent); }

.kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ── TABLES ───────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  background: var(--navy-light);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

thead th:hover { color: var(--accent); }

tbody tr {
  border-top: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:hover { background: var(--navy-light); }

tbody td {
  padding: 10px 14px;
  color: var(--text);
  white-space: nowrap;
}

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.totals-row td {
  font-weight: 700;
  color: var(--accent);
  border-top: 2px solid var(--border);
}

/* ── BUTTONS ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.1s;
}

.btn:hover   { opacity: 0.88; transform: translateY(-1px); }
.btn:active  { transform: translateY(0); }

.btn-primary { background: var(--accent);     color: var(--navy); }
.btn-ghost   { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-sm      { padding: 5px 10px; font-size: 12px; }

/* ── BADGES ───────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-investing  { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-harvesting { background: rgba(200,169,110,0.15); color: var(--accent); }
.badge-realized   { background: rgba(122,154,181,0.15); color: var(--text-muted); }

/* ── MODALS ───────────────────────────────────────── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 500;
  align-items: center;
  justify-content: center;
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}

.modal-header {
  padding: 20px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.modal-close:hover { color: var(--text); }

.modal-body {
  padding: 20px 24px;
}

.modal-footer {
  padding: 0 24px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── FORMS ────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 7px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ── EMPTY STATE ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

/* ── TOAST ────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text);
  z-index: 1000;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.2s, opacity 0.2s;
  pointer-events: none;
  max-width: 320px;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

#toast.success { border-color: var(--success); color: var(--success); }
#toast.error   { border-color: var(--danger);  color: var(--danger); }

/* ── LOADING SPINNER ──────────────────────────────── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── UTILITY ──────────────────────────────────────── */
.hidden  { display: none !important; }
.mt-4    { margin-top: 4px; }
.mt-8    { margin-top: 8px; }
.mt-16   { margin-top: 16px; }
.mt-24   { margin-top: 24px; }
.mb-16   { margin-bottom: 16px; }
.flex    { display: flex; }
.gap-8   { gap: 8px; }
.gap-12  { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }

/* ── MULTI-SHELL LAYOUT ───────────────────────────────── */
#app-shell, #portal-shell, #admin-shell {
  display: none;
  height: 100vh;
  flex-direction: column;
}
#app-shell.visible, #portal-shell.visible, #admin-shell.visible {
  display: flex;
}

/* Loading screen */
#loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--navy);
}

/* ── CLIENT PORTAL ────────────────────────────────────── */
#portal-topbar {
  height: var(--topbar-h);
  background: var(--navy-mid);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
  z-index: 100;
}

#portal-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

#portal-sidebar {
  width: var(--sidebar-w);
  background: var(--navy-mid);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  /* Subtle blue tint to distinguish from firm view */
  border-top: 2px solid #4a90d9;
}

#portal-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px;
  background: var(--navy);
}

/* ── SUPER ADMIN ──────────────────────────────────────── */
#admin-topbar {
  height: var(--topbar-h);
  background: var(--navy-mid);
  border-bottom: 2px solid var(--danger);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
}

/* ── LOGIN FORM ───────────────────────────────────────── */
.login-card .form-group {
  margin-bottom: 14px;
}
.login-card .form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.login-card .form-group input {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 7px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.login-card .form-group input:focus {
  border-color: var(--accent);
}

/* Read-only indicator for client portal */
.portal-readonly-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(74,144,217,0.1);
  color: #4a90d9;
  margin-left: 8px;
}