:root {
  --bg: #0f1412;
  --bg-elev: #18201c;
  --bg-soft: #1f2a24;
  --line: #2d3b33;
  --text: #e8efe9;
  --muted: #8fa397;
  --accent: #3dba7a;
  --accent-dim: #2a8f5c;
  --warn: #d4a017;
  --danger: #e06b6b;
  --ok: #3dba7a;
  --radius: 12px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a3d2c 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243028 0%, transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a3d2c 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243028 0%, transparent 45%),
    color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 90;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a3d2c 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243028 0%, transparent 45%),
    var(--bg);
}

.loading-card {
  width: min(100%, 360px);
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elev) 94%, transparent);
  text-align: center;
  display: grid;
  gap: 0.65rem;
  justify-items: center;
}

.loading-card h1 {
  margin: 0;
  font-size: 1.35rem;
}

.loading-spinner {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 3px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  margin-bottom: 0.35rem;
}

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

.login-card {
  width: min(100%, 400px);
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elev) 94%, transparent);
  backdrop-filter: blur(8px);
  display: grid;
  gap: 0.85rem;
}

.login-card h1 {
  font-size: 1.5rem;
}

.login-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.login-card .field {
  margin-bottom: 0;
}

.login-card .field input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.login-card .field input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-color: var(--accent-dim);
}

.password-wrap {
  position: relative;
  display: block;
}

.password-wrap input {
  padding-right: 2.75rem;
}

.password-toggle {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0.35rem 0.45rem;
  font-size: 1rem;
  line-height: 1;
  border-radius: 6px;
}

.password-toggle:hover,
.password-toggle:focus-visible {
  color: var(--text);
  background: color-mix(in srgb, var(--bg-soft) 80%, transparent);
  outline: none;
}

.login-error {
  margin: 0;
  color: #ffc4c4;
  font-size: 0.85rem;
}

.login-submit {
  width: 100%;
  margin-top: 0.25rem;
}

.login-cancel {
  width: 100%;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.logout-btn {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

a {
  color: var(--accent);
}

.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.brand {
  margin: 0 0 0.25rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2,
h3 {
  margin: 0;
}

.stats {
  color: var(--muted);
  font-size: 0.9rem;
  text-align: right;
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1rem;
  min-height: calc(100vh - 7rem);
}

.panel {
  background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.users-panel {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 7rem);
}

.panel-head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.panel-head input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.panel-head input:focus,
.field textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-color: var(--accent-dim);
}

.filters {
  display: flex;
  gap: 0.4rem;
  padding: 0.75rem 1rem 0;
}

.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.chip.active {
  background: var(--bg-soft);
  color: var(--text);
  border-color: var(--accent-dim);
}

.user-list {
  overflow: auto;
  padding: 0.5rem;
  flex: 1;
}

.user-item {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: inherit;
  border-radius: 8px;
  padding: 0.7rem 0.75rem;
  cursor: pointer;
  display: grid;
  gap: 0.2rem;
}

.user-item:hover,
.user-item.active {
  background: var(--bg-soft);
}

.user-item .email {
  font-size: 0.92rem;
  font-weight: 500;
}

.user-item .row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  font-size: 0.7rem;
  font-weight: 600;
}

.badge.ok {
  background: color-mix(in srgb, var(--ok) 18%, transparent);
  color: #8fe0b3;
}

.badge.pending {
  background: color-mix(in srgb, var(--warn) 16%, transparent);
  color: #f0d078;
}

.detail-panel {
  padding: 1.25rem;
  min-height: 480px;
}

.empty {
  display: grid;
  place-content: center;
  text-align: center;
  min-height: 420px;
  color: var(--muted);
  gap: 0.5rem;
}

.empty h2 {
  color: var(--text);
}

.hidden {
  display: none !important;
}

.detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.eyebrow {
  margin: 0 0 0.2rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.email-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.email-row h2 {
  margin: 0;
  word-break: break-all;
}

.copy-email-btn {
  flex-shrink: 0;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  line-height: 1.2;
}

.copy-email-btn:hover,
.copy-email-btn:focus-visible {
  color: var(--text);
  border-color: var(--accent-dim);
  outline: none;
}

.copy-email-btn.copied {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 45%, transparent);
}

.meta {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-family: var(--mono);
}

.card-block {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem;
  background: var(--bg);
}

.steps {
  margin: 0.75rem 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.55;
}

.scopes {
  margin: 0 0 0.9rem;
  padding: 0.75rem;
  background: var(--bg-soft);
  border-radius: 8px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  white-space: pre-wrap;
  word-break: break-all;
  color: #b7d0c0;
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.field span {
  font-size: 0.8rem;
  color: var(--muted);
}

.primary,
.ghost,
.link-btn {
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.65rem 1rem;
}

.primary,
.link-btn.primary {
  border: 0;
  background: linear-gradient(180deg, #47c985, var(--accent-dim));
  color: #04140c;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary:disabled {
  opacity: 0.55;
  cursor: wait;
}

.ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.advanced {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  color: var(--muted);
}

.advanced summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.hint {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.read-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.mail-layout {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, 1.3fr);
  gap: 0.75rem;
  min-height: 360px;
}

.message-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 0;
}

.load-more {
  width: 100%;
}

#inboxMeta {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.message-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: auto;
  max-height: 520px;
  background: var(--bg-elev);
}

.msg-item {
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  padding: 0.7rem 0.75rem;
  cursor: pointer;
  display: grid;
  gap: 0.2rem;
}

.msg-item:hover,
.msg-item.active {
  background: var(--bg-soft);
}

.msg-item .subject {
  font-size: 0.88rem;
  font-weight: 560;
}

.msg-item .from,
.msg-item .when {
  color: var(--muted);
  font-size: 0.75rem;
}

.message-body {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  background: var(--bg-elev);
  overflow: auto;
  max-height: 520px;
}

.message-body h3 {
  margin-bottom: 0.35rem;
}

.message-body .meta-line {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 0.85rem;
}

.message-body .body-html,
.message-body .body-text {
  line-height: 1.55;
  font-size: 0.92rem;
}

.message-body .body-html img {
  max-width: 100%;
}

.muted {
  color: var(--muted);
}

.toast {
  margin: 0;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  font-size: 0.88rem;
}

.toast-fixed {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  z-index: 200;
  max-width: min(92vw, 480px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.toast.ok {
  background: color-mix(in srgb, var(--ok) 18%, var(--bg-elev));
  color: #b6f0d0;
  border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent);
}

.toast.err {
  background: color-mix(in srgb, var(--danger) 18%, var(--bg-elev));
  color: #ffc4c4;
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
}

@media (max-width: 900px) {
  .layout,
  .mail-layout {
    grid-template-columns: 1fr;
  }

  .users-panel {
    max-height: 340px;
  }

  .top {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-actions {
    width: 100%;
    justify-content: space-between;
  }

  .stats {
    text-align: left;
  }
}

.modal-screen {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(6px);
}

.modal-card {
  width: min(100%, 920px);
  max-height: min(90vh, 820px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  padding: 1.25rem;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.modal-head h2 {
  margin: 0.15rem 0;
}

.mail-export-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(220px, 0.9fr);
  gap: 1rem;
}

.mail-export-users,
.mail-export-range {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem;
  background: var(--bg-soft);
}

.mail-export-users h3,
.mail-export-range h3 {
  margin: 0;
  font-size: 1rem;
}

.mail-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0.65rem 0;
}

.combined-counts {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.mail-export-user-list {
  max-height: 360px;
  overflow: auto;
  display: grid;
  gap: 0.35rem;
}

.mail-export-user {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  cursor: pointer;
}

.mail-export-user input {
  margin-top: 0.2rem;
}

.mail-export-user .email {
  font-size: 0.9rem;
  word-break: break-all;
}

.provider-badge {
  display: inline-block;
  margin-right: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.custom-range {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.custom-range .field input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.mail-export-labels-heading {
  margin: 1.1rem 0 0.45rem;
  font-size: 1rem;
}

.mail-export-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.mail-export-label-option {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  font-size: 0.92rem;
}

.mail-export-labels-hint {
  margin: 0.55rem 0 0;
}

.label-picker {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.label-picker.hidden {
  display: none;
}

.label-picker-search {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.label-picker-list {
  max-height: 220px;
  overflow: auto;
  display: grid;
  gap: 0.35rem;
}

.label-picker-status {
  margin: 0;
}

#mailExportStartBtn {
  width: 100%;
  margin-top: 1rem;
}

#mailExportStatus:not([hidden]) {
  color: var(--muted);
  font-size: 0.85rem;
}

.combined-progress {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 80;
  width: min(360px, calc(100vw - 2rem));
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.combined-progress.hidden {
  display: none;
}

.combined-progress-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}

.combined-progress-head strong {
  font-size: 0.92rem;
}

#combinedProgressPct {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.combined-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-soft);
  overflow: hidden;
}

#combinedProgressFill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.3s ease;
}

#combinedProgressMeta,
.combined-progress-eta {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  word-break: break-word;
}

@media (max-width: 900px) {
  .mail-export-grid {
    grid-template-columns: 1fr;
  }
}