* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #F0F2F5;
  color: #000000;
  font-size: 16px;
  line-height: 1.45;
}

.sheet {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.brand-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.brand-logo {
  width: 88px;
  height: auto;
  max-height: 110px;
  object-fit: contain;
  flex-shrink: 0;
  mix-blend-mode: multiply;
}

.brand-text h1 {
  font-size: 19px;
  font-weight: bold;
  margin: 0 0 4px;
}

h1 {
  font-size: 19px;
  font-weight: bold;
  margin: 0 0 8px;
}

h2.module-title {
  font-size: 19px;
  font-weight: bold;
  margin: 28px 0 12px;
  padding-top: 8px;
  border-top: 1px solid #c8ccd1;
}

h2.module-title:first-of-type {
  border-top: none;
  margin-top: 0;
}

p, li, label, input, textarea, button, .item-body, select {
  font-size: 16px;
}

.subtle {
  opacity: 0.75;
  margin-bottom: 20px;
}

.card {
  background: #e8eaed;
  border: 1px solid #c8ccd1;
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

.card.overdue {
  border-left: 5px solid #c0392b;
}

.item-title {
  font-weight: bold;
  margin-bottom: 6px;
}

.item-from {
  font-size: 14px;
  opacity: 0.85;
  margin-bottom: 8px;
}

.sarah-summary {
  background: #F0F2F5;
  border-left: 3px solid #4a6fa5;
  padding: 8px 10px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.sarah-summary strong { color: #3a5a8a; }

.actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

button, .btn {
  font-family: Arial, sans-serif;
  font-size: 16px;
  background: #d0d4d9;
  border: 1px solid #888;
  color: #000000;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

a.btn.primary {
  background: #4a6fa5;
  color: #F0F2F5;
  border-color: #3a5a8a;
}

a.btn.primary:hover { background: #3a5a8a; }

button:hover { background: #bcc2c9; }

button.primary {
  background: #4a6fa5;
  color: #F0F2F5;
  border-color: #3a5a8a;
}

button.primary:hover { background: #3a5a8a; }

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

textarea, input[type="text"], input[type="password"], select {
  width: 100%;
  font-family: Arial, sans-serif;
  font-size: 16px;
  color: #000000;
  background: #F0F2F5;
  border: 1px solid #888;
  padding: 8px;
  border-radius: 4px;
}

select {
  width: auto;
  min-width: 8rem;
}

.chat-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 12px;
}

.chat-row textarea {
  flex: 1;
  min-height: 48px;
}

.chat-thread {
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border, #d5d8de);
  border-radius: 8px;
  background: linear-gradient(180deg, #f7f8fa 0%, #eef1f5 100%);
}

.chat-empty {
  margin: 0.35rem 0;
}

.chat-bubble {
  max-width: 92%;
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  line-height: 1.35;
}

.chat-bubble-user {
  align-self: flex-end;
  background: #1e3a5f;
  color: #f4f7fb;
}

.chat-bubble-assistant {
  align-self: flex-start;
  background: #fff;
  border: 1px solid #d0d5dd;
  color: #1a1a1a;
}

.chat-bubble-label {
  font-size: 0.68rem;
  font-weight: 700;
  opacity: 0.75;
  margin-bottom: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.chat-bubble-text {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.92rem;
}

.mail-draft-ready {
  color: #1e6b3c !important;
  font-weight: 600;
}

.mic-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 20px;
  padding: 0;
  line-height: 44px;
  flex-shrink: 0;
}

.mic-btn.listening {
  background: #c0392b;
  color: #F0F2F5;
}

#status {
  font-size: 14px;
  opacity: 0.7;
  margin-top: 8px;
  white-space: pre-wrap;
}

.calendar-heading {
  margin: 28px 0 8px;
  padding-top: 8px;
  border-top: 1px solid #c8ccd1;
}

.calendar-heading:first-child,
#status + .calendar-heading {
  border-top: none;
  margin-top: 12px;
  padding-top: 0;
}

.calendar-title-row {
  position: relative;
  display: inline-block;
}

.calendar-days-btn {
  font-size: 19px;
  font-weight: bold;
  background: #d0d4d9;
  border: 1px solid #888;
  color: #000000;
  padding: 4px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1.3;
}

.calendar-days-btn:hover,
.calendar-days-btn[aria-expanded="true"] {
  background: #bcc2c9;
}

.calendar-days-caret {
  font-size: 14px;
  opacity: 0.75;
}

.calendar-days-current {
  font-size: 14px;
  font-weight: normal;
  opacity: 0.8;
  margin-left: 2px;
}

.calendar-days-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 20;
  min-width: 10.5rem;
  background: #F0F2F5;
  border: 1px solid #888;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  padding: 4px 0;
}

.calendar-days-option {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 8px 14px;
  font-size: 15px;
}

.calendar-days-option:hover,
.calendar-days-option[aria-selected="true"] {
  background: #d0d8e8;
}

.calendar-hint {
  margin: 6px 0 10px;
  font-size: 14px;
}

.calendar-agenda {
  background: #e8eaed;
  border: 1px solid #c8ccd1;
  border-radius: 6px;
  padding: 4px 0;
  margin-bottom: 12px;
}

.calendar-empty {
  padding: 16px;
  opacity: 0.75;
}

.calendar-day {
  border-top: 1px solid #d4d8dc;
}

.calendar-day:first-child {
  border-top: none;
}

.calendar-day[hidden] {
  display: none;
}

.calendar-day-label {
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #3a5a8a;
  padding: 10px 16px 2px;
  opacity: 0.9;
}

.calendar-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 10px 14px;
  padding: 10px 16px 12px;
  user-select: text;
}

.calendar-time {
  font-size: 14px;
  font-weight: bold;
  color: #3a5a8a;
  line-height: 1.35;
}

.calendar-detail .item-title { margin-bottom: 2px; }

.calendar-meta {
  font-size: 14px;
  opacity: 0.8;
}

.calendar-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: bold;
  background: #d0d8e8;
  color: #2a4a7a;
  padding: 1px 7px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: bold;
  background: #fff3cd;
  color: #6a4a00;
  border: 1px solid #e0c36a;
  padding: 2px 8px;
  border-radius: 3px;
  margin-top: 6px;
}

.badge-warn {
  background: #fde8e8;
  color: #8b1a1a;
  border-color: #e0a0a0;
}

.sheet-sync-fail {
  color: #8b1a1a;
  margin: 6px 0 0;
}

.sheet-sync-ok {
  margin: 6px 0 0;
}

.google-hint.ok {
  color: #1e6b3c;
}

.google-hint.warn {
  color: #8b1a1a;
}

.ledger-where {
  margin-bottom: 10px;
}

.knowledge-panel {
  margin-bottom: 8px;
}

.knowledge-tier {
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid #c8ccd1;
  border-radius: 6px;
  background: #fff;
}

.knowledge-tier-title {
  margin: 0 0 8px;
  font-size: 15px;
}

.knowledge-row {
  font-size: 14px;
  margin: 4px 0;
}

.knowledge-file {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid #e4e7eb;
}

.knowledge-excerpt {
  white-space: pre-wrap;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  line-height: 1.4;
  background: #F0F2F5;
  border: 1px solid #c8ccd1;
  padding: 8px 10px;
  margin: 6px 0 0;
  max-height: 180px;
  overflow: auto;
}

.draft-body {
  white-space: pre-wrap;
  font-family: Arial, sans-serif;
  font-size: 14px;
  background: #F0F2F5;
  border: 1px solid #c8ccd1;
  padding: 8px 10px;
  margin-top: 8px;
  border-radius: 4px;
}

.sarah-summary {
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px solid #9bb6d8;
  background: #eef4fb;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.4;
}

.mail-action-card {
  margin-bottom: 14px;
}

.mail-directive-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
}

.mail-directive {
  width: 100%;
  box-sizing: border-box;
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid #c8ccd1;
  border-radius: 4px;
  font: inherit;
  resize: vertical;
  min-height: 2.5rem;
}

.mail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.mail-btn {
  appearance: none;
  border: 1px solid #9aa3ad;
  background: #e8ebef;
  color: #1a1a1a;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
}

.mail-btn:hover {
  background: #dce1e7;
}

.mail-btn-primary {
  background: #1f4e79;
  border-color: #1f4e79;
  color: #fff;
}

.mail-btn-primary:hover {
  background: #163a5a;
}

.mail-btn-danger {
  background: #8b1a1a;
  border-color: #8b1a1a;
  color: #fff;
}

.mail-btn-danger:hover {
  background: #6e1414;
}

.mail-btn-account {
  background: #1e6b3c;
  border-color: #1e6b3c;
  color: #fff;
}

.mail-btn-account:hover {
  background: #15512d;
}

.mail-btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.ledger-card {
  border: 1px solid #c8ccd1;
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: #fff;
  font-size: 15px;
}

.ledger-card.tab-income { border-left: 4px solid #1e6b3c; }
.ledger-card.tab-expense { border-left: 4px solid #8b1a1a; }
.ledger-card.tab-system { border-left: 4px solid #6a6a6a; }

.phone-log-card {
  border: 1px solid #c8ccd1;
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: #fff;
  font-size: 15px;
}
.phone-log-card.tab-message { border-left: 4px solid #1e6b3c; }
.phone-log-card.tab-missed { border-left: 4px solid #6a6a6a; }
.phone-log-card.tab-sms { border-left: 4px solid #2a5a8c; }

.chat-instruct-flash {
  outline: 2px solid #2a5a8c;
  outline-offset: 4px;
  border-radius: 6px;
  transition: outline-color 0.3s ease;
}

.sarah-card-reply {
  margin: 8px 0 10px;
  padding: 8px 10px;
  background: #eef4fb;
  border-left: 3px solid #2a5a8c;
  font-size: 14px;
  line-height: 1.4;
}

.ledger-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px 16px;
  margin-bottom: 6px;
}

.ledger-field label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.65;
  margin-bottom: 2px;
}

.ledger-field span { font-weight: 500; }

.tenant-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  font-size: 14px;
}

.tenant-row label {
  font-size: 14px;
  opacity: 0.75;
}

.protocol-card .protocol-desc {
  font-size: 14px;
}

.module-toggles {
  border: 1px solid #c8ccd1;
  border-radius: 4px;
  padding: 10px 12px;
  margin: 14px 0 0;
  background: #F0F2F5;
}

.module-toggles legend {
  font-size: 14px;
  font-weight: bold;
  padding: 0 6px;
}

.module-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
  font-size: 15px;
  cursor: pointer;
}

.module-check input {
  width: auto;
  margin: 0;
}

.rules-list {
  margin: 8px 0 0;
  padding-left: 1.25rem;
  font-size: 14px;
}

.rules-list li {
  margin-bottom: 4px;
}

.footer-note {
  margin-top: 28px;
  font-size: 13px;
  opacity: 0.65;
}

.error { color: #8b1a1a; }

/* Login (production / AUTH_REQUIRED only) */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: #F0F2F5;
}

.login-card {
  width: min(420px, 100%);
  background: #e8eaed;
  border: 1px solid #c8ccd1;
  border-radius: 6px;
  padding: 1.75rem 1.5rem;
}

.login-card h1 {
  font-size: 22px;
  margin: 0 0 0.35rem;
}

.login-card form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.login-card label {
  font-size: 14px;
  opacity: 0.75;
}

.spoken {
  margin: 0;
  line-height: 1.45;
}