:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --ink: #172033;
    --muted: #657085;
    --line: #dde5f0;
    --blue: #1f4f82;
    --blue-2: #16395f;
    --soft-blue: #e8f1fb;
    --green: #1f7a4d;
    --red: #a33b35;
    --gold: #946c16;
    --shadow: 0 10px 30px rgba(21, 45, 76, 0.08);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--ink);
}
a { color: inherit; text-decoration: none; }
.app-header {
    background: linear-gradient(135deg, var(--blue), var(--blue-2));
    color: #fff;
    min-height: 118px;
    padding: 26px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}
.brand-block h1 {
    margin: 0;
    font-size: 42px;
    line-height: 1;
    letter-spacing: -0.5px;
    font-weight: 800;
}
.brand-block p {
    margin: 10px 0 0;
    font-size: 16px;
    color: rgba(255,255,255,0.82);
}
.workspace-switch {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 280px;
}
.workspace-switch label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.72);
}
.workspace-switch select,
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
    background: #fff;
    color: var(--ink);
}
.workspace-switch select { border-color: rgba(255,255,255,0.34); }
.main-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    padding: 10px 28px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 2;
}
.main-nav a {
    padding: 10px 13px;
    border-radius: 9px;
    color: var(--muted);
    font-weight: 700;
    font-size: 14px;
}
.main-nav a.active,
.main-nav a:hover {
    background: var(--soft-blue);
    color: var(--blue);
}
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 28px;
}
.page-heading {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-end;
    margin-bottom: 22px;
}
.page-heading h2 {
    margin: 0;
    font-size: 30px;
    letter-spacing: -0.3px;
}
.page-heading p { margin: 8px 0 0; color: var(--muted); }
.eyebrow {
    margin: 0 0 6px !important;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 800;
    color: var(--blue) !important;
}
.quick-actions, .send-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    padding: 11px 15px;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
    box-shadow: none;
}
.button.secondary { background: #e9eef5; color: var(--blue); }
.button.small { padding: 8px 11px; font-size: 13px; }
.button.danger-btn { background: var(--red); }
.stat-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.stat-card, .card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
}
.stat-card { padding: 18px; }
.stat-card span { display: block; color: var(--muted); font-weight: 700; font-size: 13px; }
.stat-card strong { display: block; margin-top: 8px; font-size: 32px; }
.stat-card.danger strong { color: var(--red); }
.stat-card.success strong { color: var(--green); }
.card { padding: 22px; margin-bottom: 22px; }
.card h3 { margin-top: 0; font-size: 21px; }
.card-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.card-title-row p { color: var(--muted); margin-top: -6px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
    text-align: left;
    border-bottom: 1px solid var(--line);
    padding: 13px 12px;
    vertical-align: middle;
}
th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: #fbfcfe;
}
tr:last-child td { border-bottom: 0; }
.muted { color: var(--muted); font-size: 13px; }
.empty { text-align: center; color: var(--muted); padding: 26px; }
.badge, .status {
    display: inline-flex;
    border-radius: 999px;
    padding: 6px 10px;
    background: var(--soft-blue);
    color: var(--blue);
    font-weight: 800;
    font-size: 12px;
    white-space: nowrap;
}
.badge.warning { background: #fff2cf; color: var(--gold); }
.badge.danger, .status.overdue { background: #fde9e7; color: var(--red); }
.status.responded { background: #e5f5ed; color: var(--green); }
.status.closed { background: #edf0f5; color: var(--muted); }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-stack { display: flex; flex-direction: column; gap: 16px; }
label { font-weight: 800; color: var(--ink); }
label input, label select, label textarea { margin-top: 7px; font-weight: 400; }
textarea { resize: vertical; line-height: 1.45; }
.field-note { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 400; }
.checkbox-row { display: flex; align-items: center; gap: 10px; }
.checkbox-row input { width: auto; }
.help-box {
    background: #fbfcfe;
    border: 1px dashed var(--line);
    border-radius: 14px;
    padding: 14px;
    color: var(--muted);
    line-height: 1.45;
}
.flash {
    border-radius: 12px;
    padding: 13px 15px;
    margin-bottom: 18px;
    background: #e5f5ed;
    color: var(--green);
    border: 1px solid #c8ead8;
    font-weight: 800;
}
.flash.error { background: #fde9e7; color: var(--red); border-color: #f4c7c2; }
.workspace-row {
    display: block;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
}
.workspace-row + .workspace-row { margin-top: 10px; }
.workspace-row span { display: block; color: var(--muted); margin-top: 5px; font-size: 13px; }
.workspace-row.selected { border-color: var(--blue); background: var(--soft-blue); }
.toolbar-form { display: flex; gap: 16px; flex-wrap: wrap; align-items: end; }
.toolbar-form label { min-width: 240px; }
.notice-preview .preview-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.preview-meta span {
    background: #f7f9fc;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 11px;
    color: var(--muted);
}
.notice-preview pre {
    white-space: pre-wrap;
    background: #fbfcfe;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
    line-height: 1.55;
    font-family: Arial, Helvetica, sans-serif;
}
.app-footer {
    max-width: 1240px;
    margin: 0 auto 26px;
    padding: 0 28px;
    color: var(--muted);
    font-size: 13px;
}
@media (max-width: 900px) {
    .app-header, .page-heading { flex-direction: column; align-items: stretch; }
    .workspace-switch { min-width: 100%; }
    .stat-grid, .grid.two { grid-template-columns: 1fr; }
    .brand-block h1 { font-size: 34px; }
}
.access-panel {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.access-user,
.workspace-lock {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 210px;
}
.access-user span,
.workspace-lock label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.72);
}
.access-user strong,
.workspace-lock strong {
    color: #fff;
    font-size: 14px;
}
.logout-link {
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 10px;
    color: #fff;
    padding: 10px 12px;
    font-weight: 800;
    font-size: 13px;
}
.login-body {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--blue), var(--blue-2));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.login-shell {
    width: 100%;
    max-width: 520px;
}
.login-card {
    background: var(--panel);
    border-radius: 22px;
    padding: 30px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.20);
}
.login-brand {
    background: linear-gradient(135deg, var(--blue), var(--blue-2));
    border-radius: 18px;
    padding: 22px;
    margin-bottom: 22px;
}
.login-brand h1 { color: #fff; font-size: 38px; }
.login-brand p { color: rgba(255,255,255,0.82); }
.login-card h2 { margin: 0 0 8px; font-size: 26px; }
.demo-note { margin-top: 18px; }
@media (max-width: 900px) {
    .access-panel { justify-content: stretch; }
    .access-user, .workspace-lock { min-width: 100%; }
}

.timeline-stack {
  display: grid;
  gap: 14px;
}
.timeline-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  background: #f7f9fd;
}
.timeline-item strong {
  display: block;
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 4px;
}
.timeline-item span {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--muted);
}
.align-start { align-items: start; }
.notice-banner {
    border-radius: 14px;
    padding: 15px 17px;
    margin-bottom: 20px;
    border: 1px solid var(--line);
    background: #fff;
    line-height: 1.5;
}
.warning-banner {
    background: #fff8e7;
    border-color: #edd89d;
    color: #6d5315;
}
.email-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.compact-stat {
    font-size: 18px !important;
    line-height: 1.25;
    overflow-wrap: anywhere;
}
.provider-panel[hidden] { display: none; }
.align-start { align-items: start; }
.timeline-stack { display: grid; gap: 12px; }
.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}
.timeline-item:last-child { border-bottom: 0; }
.timeline-item strong { font-size: 18px; }
.timeline-item span { color: var(--muted); text-align: right; }
@media (max-width: 900px) {
    .email-stat-grid { grid-template-columns: 1fr; }
}
.success-banner {
    background: #ecf8f0;
    border-color: #acd9b9;
    color: #1f6234;
}
.error-banner {
    background: #fff0f0;
    border-color: #e6b0b0;
    color: #8f2626;
}
.error-text {
    color: #a12a2a;
    font-size: 12px;
    line-height: 1.35;
}
.compact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.top-gap { margin-top: 18px; }
@media (max-width: 900px) {
    .compact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .compact-grid { grid-template-columns: 1fr; }
}


/* Tenant access management patch */
.button-secondary { background: #315f91; }
.button-light { background: #eef3f9; color: var(--blue); border: 1px solid var(--line); }
.button-danger { background: #a72d2d; }
.button:disabled { opacity: .65; cursor: wait; }
.access-code-reveal { border: 2px solid #83b995; background: #f1fbf4; }
.copy-code-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.copy-code-row code { display: block; flex: 1; min-width: 280px; padding: 15px; border: 1px solid #9bc7a8; border-radius: 12px; background: #fff; font-size: 16px; font-weight: 800; overflow-wrap: anywhere; }
.workspace-search { display: flex; gap: 10px; margin-bottom: 16px; }
.workspace-search input { flex: 1; }
.pagination { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.pagination a { font-weight: 800; }
.access-management-list { display: grid; gap: 16px; }
.access-management-row { border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: #fff; }
.access-management-row.is-archived { background: #f7f8fa; opacity: .92; }
.access-management-main { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.access-management-main h4 { margin: 0 0 5px; font-size: 18px; }
.access-management-main p { margin: 0; color: var(--muted); font-size: 13px; }
.access-status-block { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.masked-code { padding: 7px 9px; border-radius: 8px; background: #f2f5f9; color: var(--muted); }
.access-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.access-actions form { margin: 0; }
.danger-zone { margin-top: 15px; border-top: 1px solid #efd1d1; padding-top: 13px; color: #8f2626; }
.danger-zone summary { cursor: pointer; font-weight: 800; }
.delete-workspace-form { display: flex; gap: 12px; align-items: end; margin-top: 12px; flex-wrap: wrap; }
.delete-workspace-form label { flex: 1; min-width: 280px; }
@media (max-width: 720px) {
    .workspace-search, .access-management-main { flex-direction: column; }
    .access-status-block { justify-content: flex-start; }
    .copy-code-row code { min-width: 100%; }
}