/* SPDX-License-Identifier: BUSL-1.1
 * Copyright (c) 2026 ElcanoTek, Inc.
 */

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  background: var(--gradient-bg-home-signature);
  transition: color var(--transition-base), background var(--transition-base);
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-text-primary);
}

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
legend,
th {
  margin: 0;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
}

h1 {
  font-size: var(--font-size-title);
  line-height: var(--line-height-title);
}

h2 {
  font-size: var(--font-size-subtitle);
  line-height: var(--line-height-subtitle);
}

h3 {
  font-size: var(--font-size-subtitle);
  line-height: var(--line-height-subtitle);
}

p {
  margin: 0;
}

svg {
  fill: none;
}

.shell {
  max-width: var(--container-default);
  margin: 0 auto;
  padding: var(--space-page-gutter);
}

.page {
  display: grid;
  gap: var(--space-6);
}

.page-header {
  margin-bottom: var(--space-6);
  padding: 0;
}

.page > * {
  min-width: 0;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--gradient-surface-panel);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
}

.card--panel {
  background: var(--gradient-surface-panel);
  border-color: var(--color-border-strong);
}

.page-header {
  display: grid;
  gap: var(--space-4);
}

.page-header__intro {
  max-width: 60rem;
  color: var(--color-text-secondary);
}

.page-header__intro:empty {
  display: none;
}

.ds-app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.ds-app-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.ds-app-header__mark {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
}

.ds-app-header__text {
  min-width: 0;
}

.ds-app-header__eyebrow {
  margin: 0;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--font-size-overline);
  line-height: var(--line-height-overline);
  font-weight: var(--font-weight-bold);
}

.ds-app-header__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  font-size: var(--font-size-subtitle);
  line-height: var(--line-height-subtitle);
}

.ds-app-header__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: nowrap;
  justify-content: flex-end;
}

.theme-toggle {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  min-height: 2rem;
  justify-content: center;
  padding: 0;
}

.theme-toggle__icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  flex: 0 0 1rem;
}

.theme-toggle__icon {
  position: absolute;
  inset: 0;
  width: 1rem;
  height: 1rem;
  opacity: 0;
  transform: scale(0.86) rotate(-12deg);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.theme-toggle__icon--moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

:root[data-theme="light"] .theme-toggle__icon--sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

:root[data-theme="light"] .theme-toggle__icon--moon {
  opacity: 0;
  transform: scale(0.86) rotate(12deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.5rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:focus-visible,
.icon-action:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
.inbox-row:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn:hover,
.icon-action:hover,
.featured-link:hover,
.inbox-row:hover,
.attachment-chip:hover {
  transform: translateY(-0.0625rem);
}

.btn:active,
.icon-action:active,
.featured-link:active {
  transform: translateY(0) scale(0.98);
}

.btn:disabled,
.icon-action:disabled,
.number-input__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--gradient-action-primary);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
}

.btn-primary:hover {
  border-color: var(--color-accent);
  filter: brightness(1.04);
}

:root[data-theme="light"] .btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background: var(--color-surface-1);
  border-color: var(--color-accent);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: var(--color-overlay-soft);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.icon-action {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  min-height: 2rem;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-inline {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.has-tooltip {
  position: relative;
}

.has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 50%;
  transform: translateX(50%);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-1);
  color: var(--color-text-primary);
  padding: 0.25rem 0.5rem;
  font-size: var(--font-size-caption);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.has-tooltip:hover::after,
.has-tooltip:focus-visible::after {
  opacity: 1;
}

.subtle {
  color: var(--color-text-secondary);
}

.error {
  color: var(--color-status-error-fg);
  font-weight: var(--font-weight-bold);
}

.stack {
  display: grid;
  gap: var(--space-3);
}

.stack-form {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.auth-card {
  width: min(100%, 32rem);
  margin-inline: auto;
}

.caption {
  font-size: var(--font-size-caption);
  line-height: var(--line-height-caption);
  color: var(--color-text-secondary);
}

label,
.field-label {
  display: grid;
  gap: var(--space-control-stack);
  color: var(--color-text-secondary);
  font-size: var(--font-size-caption);
  line-height: var(--line-height-caption);
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.5rem;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-overlay-soft);
  color: var(--color-text-primary);
  padding: 0 var(--space-control-inline);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-accent);
}

input::placeholder,
textarea::placeholder,
select {
  color: var(--color-text-muted);
}

select option {
  background: var(--color-surface-1);
  color: var(--color-text-primary);
}

.date-input-wrap {
  position: relative;
}

input.custom-datepicker,
input.flatpickr-input,
input.flatpickr-mobile {
  padding-right: 2rem;
  text-align: left;
  max-width: 100%;
  touch-action: manipulation;
}

.date-input-icon {
  position: absolute;
  right: 0.625rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.number-input {
  display: inline-grid;
  grid-template-columns: 2rem minmax(4.5rem, 5.75rem) 2rem;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-1);
  overflow: hidden;
}

.number-input:focus-within {
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

.number-input__field {
  min-height: 2.25rem;
  border: none;
  border-radius: 0;
  background: transparent;
  text-align: center;
  padding: 0.5rem 0.35rem;
}

.number-input__field:focus-visible {
  box-shadow: none;
}

.number-input__field::-webkit-outer-spin-button,
.number-input__field::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.number-input__btn {
  min-height: 2.25rem;
  border: none;
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.number-input__btn:hover {
  background: var(--color-status-running-bg);
}

.global-loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.1875rem;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1200;
  transition: opacity var(--transition-fast);
}

.global-loading-bar__line {
  display: block;
  width: 28%;
  height: 100%;
  background: var(--gradient-action-primary);
  box-shadow: 0 0 0.75rem var(--color-primary);
  transform: translateX(-120%);
}

.global-loading-bar.is-active {
  opacity: 1;
}

.global-loading-bar.is-active .global-loading-bar__line {
  animation: loading-slide 1s ease-in-out infinite;
}

.global-loading-note {
  position: fixed;
  top: 0.875rem;
  right: 1rem;
  z-index: 1201;
  opacity: 0;
  transform: translateY(-0.25rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-1);
  color: var(--color-text-primary);
  padding: 0.25rem 0.625rem;
  font-size: var(--font-size-caption);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.global-loading-note.is-active {
  opacity: 1;
  transform: translateY(0);
}

.loading-dot {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-border-subtle);
  border-top-color: var(--color-text-primary);
  animation: spin 0.8s linear infinite;
}

.detail-panel__loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-bold);
}

@keyframes loading-slide {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(430%);
  }
}

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

.card-narrow {
  width: min(28rem, 100%);
  margin: 0 auto;
  align-self: start;
}

.card-narrow label {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
}

.card-narrow input[type="password"] {
  min-height: 2.5rem;
  width: 100%;
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  padding: 0 var(--space-3);
}

.mode-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.featured-link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--gradient-surface-card);
  border-color: var(--color-border);
  overflow: hidden;
}

.featured-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.125rem;
  background: var(--gradient-featured-top-accent);
  opacity: 0.78;
}

.featured-link:hover,
.featured-link:focus-visible {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.featured-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), var(--shadow-md);
}

.featured-link.is-selected,
.featured-link[aria-current="true"] {
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring), var(--shadow-sm);
}

.featured-link.is-selected::before,
.featured-link[aria-current="true"]::before {
  background: var(--gradient-featured-top-accent-selected);
  opacity: 1;
}

.featured-head {
  display: grid;
  gap: 0.25rem;
}

.featured-kicker {
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--font-size-overline);
  line-height: var(--line-height-overline);
  font-weight: var(--font-weight-bold);
}

.featured-link h2 {
  color: var(--color-text-primary);
}

.description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-body-lg);
  line-height: var(--line-height-body-lg);
}

.filters,
.search-panel,
.date-range-list,
.options {
  display: grid;
  gap: var(--space-3);
}

.search-warning {
  padding: var(--space-3) var(--space-4);
  border: 1px solid;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
}

.search-warning--caution {
  color: var(--color-status-warning-fg);
  border-color: var(--color-status-warning-border);
  background: var(--color-status-warning-bg);
}

.search-warning--error {
  color: var(--color-status-error-fg);
  border-color: var(--color-status-error-border);
  background: var(--color-status-error-bg);
}

.advanced-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  overflow: hidden;
}

.advanced-toggle {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.875rem 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--color-text-primary);
  transition: color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.advanced-toggle::-webkit-details-marker {
  display: none;
}

.advanced-toggle::after {
  content: "+";
  position: absolute;
  right: 1rem;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  font-size: 1.4rem;
  line-height: 1;
}

.advanced-section[open] .advanced-toggle::after,
.message-advanced[open] summary::after {
  content: "-";
}

.advanced-toggle:hover,
.message-advanced summary:hover {
  color: var(--color-accent);
}

.advanced-toggle:active,
.message-advanced summary:active {
  transform: scale(0.995);
}

.date-ranges {
  margin: 0;
  padding: 0 var(--space-4) var(--space-4);
  border: none;
}

.date-ranges__help {
  margin-bottom: var(--space-2);
}

.date-range-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
  gap: var(--space-3);
  align-items: end;
}

.date-range-row__remove {
  align-self: end;
}

.date-ranges__add {
  margin-top: var(--space-3);
}

.filters__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-4);
}

.filters__grid label {
  grid-column: span 4;
}

.filters__grid-wide {
  grid-column: 1 / -1;
}

.filters__toolbar {
  display: grid;
  grid-template-columns: max-content auto;
  gap: var(--space-3);
  align-items: end;
}

.search-panel {
  margin-top: var(--space-4);
  padding: var(--space-4);
}

.filters__actions {
  justify-self: start;
}

.options {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-overlay-soft);
}

.ds-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.ds-checkbox-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.ds-checkbox__box {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 0.25rem;
  border: 1.5px solid var(--color-secondary);
  background: var(--color-overlay-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.ds-checkbox__box svg {
  width: 0.78rem;
  height: 0.78rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--color-text-primary);
  opacity: 0;
  transform: scale(0.86);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.ds-checkbox-input:checked + .ds-checkbox .ds-checkbox__box {
  border-color: var(--color-primary);
  background: var(--color-status-running-bg);
}

.ds-checkbox-input:checked + .ds-checkbox .ds-checkbox__box svg {
  opacity: 1;
  transform: scale(1);
}

.ds-checkbox-input:focus-visible + .ds-checkbox .ds-checkbox__box {
  box-shadow: var(--focus-ring);
}

.ds-checkbox__label {
  color: var(--color-text-primary);
}

.inbox-shell {
  display: grid;
  gap: var(--space-4);
}

.results-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.results-toolbar__filters {
  position: relative;
}

.results-filter-menu {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-2));
  z-index: 12;
  min-width: 12rem;
  padding: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--gradient-surface-elevated);
  box-shadow: var(--shadow-md);
}

.results-filter-check {
  width: 100%;
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-overlay-soft);
}

.inbox-list__header,
.inbox-row {
  display: grid;
  grid-template-columns: minmax(10rem, 13.75rem) minmax(0, 1fr) minmax(13rem, 15rem);
  gap: var(--space-3);
  align-items: center;
}

.inbox-list__header {
  padding: 0 0.25rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.inbox-list__header-sender,
.inbox-list__header-subject,
.inbox-list__header-time {
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--font-size-overline);
}

.inbox-list__header-time,
.inbox-row__time {
  text-align: right;
}

.inbox-list {
  margin-top: var(--space-3);
}

.inbox-row {
  width: 100%;
  margin: 0;
  padding: 0.625rem 0.5rem;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.inbox-row:hover {
  background: var(--color-overlay-soft);
}

.inbox-row.is-active {
  background: var(--color-status-running-bg);
  box-shadow: inset 0.1875rem 0 0 var(--color-accent);
}

.inbox-row.is-filtered-out {
  display: none;
}

.inbox-row__sender,
.inbox-row__subject,
.inbox-row__time {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inbox-row__sender,
.inbox-row__subject-text {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.inbox-row__subject {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.inbox-row__preview,
.inbox-row__time,
.attachment-chip__size {
  color: var(--color-text-secondary);
}

.inbox-row__clip {
  color: var(--color-text-muted);
}

.detail-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-height: calc(100vh - 2rem);
  padding: var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--gradient-surface-panel);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

#detail-panel[hidden] {
  display: none;
}

.detail-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.detail-panel__title {
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--font-size-subtitle);
}

.detail-panel__body {
  margin-top: var(--space-3);
  overflow: auto;
  min-height: 0;
}

.pager {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

.pager-form {
  margin: 0;
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  text-align: center;
}

.empty-state__icon {
  width: 3rem;
  height: 3rem;
  color: var(--color-text-muted);
}

.empty-state__title {
  margin: 0;
}

.empty-state__hint {
  max-width: 30rem;
  color: var(--color-text-secondary);
}

.message-thread {
  display: grid;
  gap: var(--space-4);
}

.message-thread__subject {
  overflow-wrap: anywhere;
}

.message-card {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--gradient-surface-panel);
  overflow: hidden;
}

.message-card__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "primary timestamp"
    "meta timestamp";
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-overlay-soft);
}

.message-card__header > * {
  min-width: 0;
}

.message-card__primary {
  grid-area: primary;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.message-card__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-weight: var(--font-weight-bold);
}

.message-card__identity,
.message-card__meta-list {
  display: grid;
  gap: var(--space-2);
}

.message-card__meta-list {
  grid-area: meta;
}

.message-card__from-line,
.message-card__to-line,
.message-card__timestamp,
.message-card__meta-label,
.message-card__meta-value {
  margin: 0;
}

.message-card__from-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.message-card__sender {
  color: var(--color-text-primary);
}

.message-card__sender-email,
.message-card__meta-value,
.message-card__timestamp {
  color: var(--color-text-secondary);
}

.message-card__meta-label {
  color: var(--color-text-muted);
  font-size: var(--font-size-caption);
  line-height: var(--line-height-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.message-card__timestamp {
  grid-area: timestamp;
  white-space: nowrap;
}

.message-card__body-wrap {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
}

.message-advanced {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-overlay-soft);
  overflow: hidden;
}

.message-advanced summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 0.875rem 1rem;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.message-advanced summary::-webkit-details-marker {
  display: none;
}

.message-advanced summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  color: var(--color-accent);
  font-size: 1.4rem;
  line-height: 1;
}

.message-advanced__content {
  display: grid;
  gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-secondary);
}

.message-advanced__content code,
.email-meta__row code {
  /* S3 keys and Message-IDs are identifiers: the code face, not the UI face.
   * Without this they fell through to the browser's default monospace, so the
   * only monospace Explorer shipped was whatever the visitor's OS supplied. */
  font-family: var(--font-code);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--color-text-primary);
  background: var(--color-overlay-soft);
  border-radius: var(--radius-sm);
  padding: 0.05rem 0.25rem;
}

.attachment-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  max-width: min(100%, 22rem);
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text-primary);
}

.attachment-chip:hover {
  border-color: var(--color-accent);
  background: var(--color-status-running-bg);
}

.attachment-chip__icon {
  width: 1rem;
  height: 1rem;
  color: var(--color-text-muted);
}

.attachment-chip__meta {
  display: grid;
  min-width: 0;
}

.attachment-chip__name,
.body-preview,
.body-preview-html,
.message-card__meta-value,
.message-card__from-line,
.message-card__sender-email,
.message-card__to-line,
.message-card__cc-line,
.message-card__bcc-line,
.message-card__reply-to-line,
.email-meta__row {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.message-body {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-1);
  color: var(--color-text-primary);
}

.message-body.body-preview,
.message-body.body-preview-html {
  white-space: pre-wrap;
  font-size: var(--font-size-body-lg);
  line-height: var(--line-height-body-lg);
}

/* The plain-text body is a <pre>: preformatted mail relies on a fixed advance
 * width for its own alignment, so it renders in the code face. */
.message-body--text {
  font-family: var(--font-code);
}

.message-body--quoted {
  opacity: 0.82;
}

.body-preview-html.message-body {
  white-space: normal;
}

.body-preview-html.message-body,
.body-preview-html.message-body * {
  color: var(--color-text-primary) !important;
  line-height: var(--line-height-body-lg) !important;
  max-width: 100% !important;
}

/* Preformatted blocks in a sender's HTML would otherwise resolve to the bare
 * `monospace` keyword, i.e. whatever mono the visitor's OS happens to have.
 * Normalise them onto the code face, the same way colour and line-height
 * above are normalised. */
.body-preview-html.message-body pre,
.body-preview-html.message-body code,
.body-preview-html.message-body samp,
.body-preview-html.message-body kbd,
.body-preview-html.message-body tt {
  font-family: var(--font-code) !important;
}

.body-preview-html.message-body a,
.body-preview-html.message-body a *,
.message-body--text a,
.message-body--text a * {
  color: var(--color-secondary) !important;
}

.message-card__sender-email,
.message-card__to-line a,
.message-card__cc-line a,
.message-card__bcc-line a,
.message-card__reply-to-line a {
  color: var(--color-secondary);
}

.body-preview-html img {
  max-width: 100% !important;
  height: auto !important;
}

.body-preview-html table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
}

.trimmed-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.55rem 0;
  padding: 0.28rem 0.62rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.trimmed-toggle__dots {
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.06em;
}

.flatpickr-calendar {
  max-width: calc(100vw - 1rem);
  background: var(--gradient-surface-elevated) !important;
  border: 1px solid var(--color-border) !important;
  box-shadow: var(--shadow-md) !important;
  color: var(--color-text-primary) !important;
}

.flatpickr-months .flatpickr-month,
.flatpickr-current-month,
.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year,
.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month,
.flatpickr-months .flatpickr-prev-month svg,
.flatpickr-months .flatpickr-next-month svg {
  color: var(--color-text-primary) !important;
  fill: var(--color-text-primary) !important;
}

.flatpickr-weekdays,
span.flatpickr-weekday {
  background: transparent !important;
  color: var(--color-text-secondary) !important;
}

.flatpickr-day {
  color: var(--color-text-primary) !important;
  border: none !important;
}

.flatpickr-day:hover,
.flatpickr-day:focus {
  background: var(--color-status-running-bg) !important;
  border-radius: var(--radius-sm) !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
  background: var(--gradient-action-primary) !important;
  color: var(--color-text-primary) !important;
  border-radius: var(--radius-sm) !important;
}

:root[data-theme="light"] .flatpickr-day.selected,
:root[data-theme="light"] .flatpickr-day.startRange,
:root[data-theme="light"] .flatpickr-day.endRange,
:root[data-theme="light"] .flatpickr-day.selected:hover,
:root[data-theme="light"] .flatpickr-day.startRange:hover,
:root[data-theme="light"] .flatpickr-day.endRange:hover {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay,
.flatpickr-day.notAllowed,
.flatpickr-day.notAllowed.prevMonthDay,
.flatpickr-day.notAllowed.nextMonthDay {
  color: var(--color-text-disabled) !important;
}

@media (min-width: 1024px) {
  .inbox-shell.is-panel-open {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .inbox-shell.is-panel-open .detail-panel {
    position: sticky;
    top: var(--space-4);
  }
}

@media (max-width: 1023px) {
  .detail-panel {
    position: fixed;
    inset: 0;
    z-index: 220;
    max-height: none;
    border-radius: 0;
    border: none;
    padding: var(--space-4);
    background: var(--gradient-surface-elevated);
  }

  .is-panel-open-mobile {
    overflow: hidden;
  }

  .is-panel-open-mobile .page-header {
    visibility: hidden;
  }
}

@media (max-width: 980px) {
  .mode-guide {
    grid-template-columns: 1fr;
  }

  .filters__grid label {
    grid-column: span 6;
  }
}

@media (max-width: 767px) {
  body {
    min-height: 100svh;
  }

  .shell {
    padding: var(--space-4);
    padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }

  .results-toolbar,
  .pager {
    flex-direction: column;
    align-items: stretch;
  }

  .filters__toolbar,
  .filters__grid,
  .date-range-row {
    grid-template-columns: 1fr;
  }

  .filters__grid label {
    grid-column: 1;
  }

  .inbox-list__header {
    display: none;
  }

  .inbox-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "sender time"
      "subject subject";
    gap: 0.25rem 0.5rem;
    padding: 0.625rem 0.25rem;
  }

  .inbox-row__sender {
    grid-area: sender;
  }

  .inbox-row__subject {
    grid-area: subject;
    white-space: normal;
  }

  .inbox-row__subject-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .inbox-row__preview {
    display: none;
  }

  .inbox-row__time {
    grid-area: time;
    font-size: var(--font-size-caption);
  }

  .message-card__header {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "primary"
      "meta"
      "timestamp";
  }

  .message-card__timestamp {
    white-space: normal;
    text-align: left;
  }

  .attachment-chips {
    flex-direction: column;
    align-items: stretch;
  }

  .attachment-chip {
    max-width: 100%;
  }
}