/* AIEmailBot UI — matches mailer admin shell (Bootstrap 5.3 bridge + --oc-* tokens). Load after Bootstrap. */

:root,
[data-bs-theme="dark"] {
  --oc-bg: #0e1015;
  --oc-bg-accent: #13151b;
  --oc-bg-elevated: #191c24;
  --oc-bg-hover: #1f2330;
  --oc-border: #1e2028;
  --oc-border-strong: #2e3040;
  --oc-text: #d4d4d8;
  --oc-text-strong: #f4f4f5;
  --oc-muted: #838387;
  --oc-accent: #3b82f6;
  --oc-accent-hover: #60a5fa;
  --oc-accent-subtle: color-mix(in srgb, #3b82f6 10%, transparent);
  --oc-card: #161920;
  --oc-radius-sm: 6px;
  --oc-radius-md: 8px;
  --oc-radius-lg: 12px;
  --oc-sidebar-width: 258px;
  --oc-topbar-height: 52px;
  --oc-card-shadow: 0 10px 35px rgba(0, 0, 0, 0.38);
  --oc-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --bs-primary: #3b82f6;
  --bs-primary-rgb: 59, 130, 246;
  --bs-body-bg: var(--oc-bg);
  --bs-body-color: var(--oc-text);
  --bs-secondary-color: var(--oc-muted);
  --bs-border-color: var(--oc-border);
  --bs-link-color: var(--oc-accent-hover);
  --bs-link-hover-color: var(--oc-accent);
}

[data-bs-theme="light"] {
  --oc-bg: #f8f9fa;
  --oc-bg-accent: #f1f3f5;
  --oc-bg-elevated: #ffffff;
  --oc-bg-hover: #eceef0;
  --oc-border: #e5e5ea;
  --oc-border-strong: #d1d1d6;
  --oc-text: #3c3c43;
  --oc-text-strong: #1a1a1e;
  --oc-muted: #6e6e73;
  --oc-accent: #3b82f6;
  --oc-accent-hover: #2563eb;
  --oc-accent-subtle: color-mix(in srgb, #3b82f6 8%, transparent);
  --oc-card: #ffffff;
  --oc-card-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
  --bs-primary: #3b82f6;
  --bs-primary-rgb: 59, 130, 246;
  --bs-body-bg: var(--oc-bg);
  --bs-body-color: var(--oc-text);
  --bs-secondary-color: var(--oc-muted);
  --bs-border-color: var(--oc-border);
  --bs-link-color: #2563eb;
  --bs-link-hover-color: #1d4ed8;
}

html,
body {
  font-family: var(--oc-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--oc-sidebar-width) minmax(0, 1fr);
  min-height: 100dvh;
}

.app-main {
  display: flex;
  flex-direction: column;
  background: var(--oc-bg);
}

.app-main__scroll {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.app-sidebar {
  border-right: 1px solid var(--oc-border);
  background: color-mix(in srgb, var(--oc-bg) 96%, var(--oc-bg-elevated) 4%);
  display: flex;
  flex-direction: column;
  padding: 14px 12px;
  z-index: 1040;
}

.app-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
  padding-left: 4px;
}

.app-sidebar__product-titles {
  min-width: 0;
  flex: 1 1 auto;
}

.app-sidebar__product-name {
  min-width: 0;
}

.app-brand-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 4px 14px;
  border-radius: var(--oc-radius-lg);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: -0.03em;
  color: #fff;
  background: var(--bs-primary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--oc-accent) 40%, transparent),
    0 6px 28px color-mix(in srgb, var(--oc-accent) 28%, transparent);
}

button.app-brand-chip {
  border: none;
  cursor: pointer;
  font-family: inherit;
}

button.app-brand-chip:focus {
  outline: none;
}

button.app-brand-chip:focus-visible {
  outline: 2px solid var(--oc-accent-hover);
  outline-offset: 3px;
}

.app-brand-chip--logo {
  padding: 4px;
  min-height: auto;
  background: transparent;
  box-shadow: none;
  color: inherit;
}

button.app-brand-chip--logo:hover {
  background: color-mix(in srgb, var(--oc-bg-hover) 55%, transparent);
}

.app-brand-chip__img {
  display: block;
  height: 28px;
  width: auto;
  max-width: 44px;
  object-fit: contain;
}

/* Login: larger mark under Blue Streak wordmark */
.app-login-gate .app-brand-chip__img {
  height: 56px;
  max-width: 88px;
}

.app-sidebar-nav__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--oc-muted);
  margin: 10px 12px 8px;
}

.app-side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 12px;
  margin-bottom: 4px;
  border-radius: var(--oc-radius-md);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--oc-text);
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.app-side-link i {
  font-size: 1.1rem;
  opacity: 0.92;
}

.app-side-link:focus {
  outline: none;
}

.app-side-link:focus-visible {
  outline: 2px solid var(--oc-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--oc-accent) 22%, transparent);
}

.app-side-link:hover {
  color: var(--oc-text-strong);
  background: var(--oc-bg-hover);
}

.app-side-link.active {
  color: var(--oc-accent);
  background: color-mix(in srgb, var(--oc-accent) 14%, var(--oc-bg-elevated));
  border-color: color-mix(in srgb, var(--oc-accent) 45%, var(--oc-border));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, white 8%, transparent),
    0 0 0 1px color-mix(in srgb, var(--oc-accent) 32%, transparent),
    0 4px 22px color-mix(in srgb, var(--oc-accent) 18%, transparent);
}

.app-sidebar-footer {
  margin-top: auto;
  padding: 12px;
  font-size: 0.75rem;
  color: var(--oc-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--oc-border);
}

.app-sidebar-footer .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--oc-bg) 90%, #22c55e 10%),
    0 0 14px color-mix(in srgb, #22c55e 45%, transparent);
}

.app-app-topbar {
  height: var(--oc-topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 0 20px;
  border-bottom: 1px solid var(--oc-border);
  background: color-mix(in srgb, var(--oc-bg) 88%, var(--oc-bg-elevated) 12%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.app-breadcrumb {
  font-size: 0.8125rem;
  color: var(--oc-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.app-breadcrumb__root {
  font-weight: 700;
  color: var(--oc-text-strong);
}

.app-crumb-sep {
  opacity: 0.45;
  margin: 0 2px;
}

.app-crumb-current {
  color: var(--oc-text);
  font-weight: 500;
}

main.app-content {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--oc-text);
}

main.app-content h1,
main.app-content .h1-oc {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--oc-text-strong);
}

main.app-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--oc-text-strong);
}

main.app-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.app-footer {
  padding: 12px 16px;
  font-size: 0.8125rem;
  color: var(--oc-muted);
  text-align: center;
  border-top: 1px solid var(--oc-border);
}

.btn-oc-ghost {
  color: var(--oc-muted) !important;
  border-color: transparent !important;
  background: transparent !important;
}
.btn-oc-ghost:hover {
  background: var(--oc-bg-hover) !important;
  border-color: var(--oc-border) !important;
  color: var(--oc-text-strong) !important;
}

.btn {
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.08s ease !important;
}
.btn:active {
  transform: translateY(1px);
}

.btn-bs-mailer-hero {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--oc-accent) 35%, transparent),
    0 8px 32px color-mix(in srgb, var(--oc-accent) 32%, transparent) !important;
}
.btn-bs-mailer-hero:hover {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--oc-accent) 45%, transparent),
    0 12px 40px color-mix(in srgb, var(--oc-accent) 42%, transparent) !important;
}

.btn-primary:not(.btn-sm) {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--oc-accent) 35%, transparent),
    0 6px 24px color-mix(in srgb, var(--oc-accent) 28%, transparent) !important;
}
.btn-primary.btn-sm {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--oc-accent) 22%, transparent),
    0 3px 12px color-mix(in srgb, var(--oc-accent) 18%, transparent) !important;
}

.btn-outline-primary {
  border-color: color-mix(in srgb, var(--oc-accent) 52%, var(--oc-border-strong)) !important;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--oc-accent) 12%, transparent),
    0 2px 14px color-mix(in srgb, var(--oc-accent) 10%, transparent) !important;
}
.btn-outline-primary:hover {
  background: var(--oc-accent-subtle) !important;
  color: var(--oc-accent) !important;
}

.app-card-elevated {
  background: var(--oc-card);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-lg);
  box-shadow: var(--oc-card-shadow);
}

.card {
  border-radius: var(--oc-radius-lg) !important;
  background: var(--oc-card);
  border: 1px solid var(--oc-border);
  box-shadow: var(--oc-card-shadow);
}
.card-header {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--oc-text-strong);
  border-bottom-color: var(--oc-border);
  background: color-mix(in srgb, var(--oc-bg-elevated) 55%, transparent);
}

.table {
  --bs-table-bg: transparent;
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: color-mix(in srgb, var(--oc-bg-elevated) 40%, transparent) !important;
}
.table thead th {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--oc-text-strong);
  background: color-mix(in srgb, var(--oc-bg-elevated) 90%, transparent);
  border-bottom-color: var(--oc-border-strong) !important;
}
[data-bs-theme="light"] .table thead th {
  background: linear-gradient(#e5e7eb, #eef0f4);
}
.table-hover tbody tr:hover > * {
  background-color: var(--oc-bg-hover) !important;
}
[data-bs-theme="light"] .table-hover tbody tr:hover > * {
  background-color: #f9fafb !important;
}

.table tbody tr[role="button"]:focus {
  outline: none;
}

.table tbody tr[role="button"]:focus-visible {
  outline: 2px solid var(--oc-accent);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--oc-accent) 40%, transparent);
}

.app-login-gate {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--oc-bg);
}

/* Login: Blue Streak wordmark on primary panel */
.app-login-brand-logo-panel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: var(--oc-radius-lg);
  background: var(--bs-primary);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--oc-accent) 40%, transparent),
    0 6px 28px color-mix(in srgb, var(--oc-accent) 28%, transparent);
  max-width: min(100%, 360px);
}

.app-login-brand-logo {
  display: block;
  width: min(100%, 300px);
  height: auto;
  max-height: 52px;
  object-fit: contain;
  object-position: center;
}

.dashboard-stat-card--secondary {
  background: color-mix(in srgb, var(--oc-card) 94%, var(--oc-bg-accent) 6%);
  border-radius: var(--oc-radius-lg);
  border: 1px solid var(--oc-border);
  padding: 1rem;
}

.form-control,
.form-select {
  background-color: color-mix(in srgb, var(--oc-bg-elevated) 92%, transparent) !important;
  border-color: var(--oc-border-strong) !important;
  color: var(--oc-text-strong) !important;
}
[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select {
  background-color: #fff !important;
}

.oc-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", monospace;
  font-size: 0.8rem;
}

/* Markdown editor — Obsidian-style source / split / preview */
.md-editor__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.md-editor__toolbar .btn-group .btn.active {
  background: var(--oc-accent-subtle);
  border-color: var(--oc-accent);
  color: var(--oc-text-strong);
}

.md-editor__panes {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
  overflow: hidden;
  background: var(--oc-bg-elevated);
}

.md-editor__source {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.md-editor__source textarea {
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  min-height: 280px;
  max-height: min(70vh, 720px);
  resize: vertical;
  flex: 1 1 auto;
  background: var(--oc-bg-elevated);
  color: var(--oc-text);
}

.md-editor__wysiwyg {
  min-height: 280px;
  max-height: min(70vh, 720px);
  overflow: auto;
  padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--oc-bg-accent) 88%, var(--oc-bg-elevated) 12%);
  outline: none;
  cursor: text;
}

.md-editor__wysiwyg:focus {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--oc-accent) 45%, transparent);
}

.md-editor--edit .md-editor__source {
  display: none;
}

.md-editor--source .md-editor__wysiwyg {
  display: none;
}

.md-editor--readonly .md-editor__wysiwyg {
  cursor: default;
  opacity: 0.92;
}

.md-preview {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--oc-text);
  word-wrap: break-word;
}

.md-preview > :first-child {
  margin-top: 0;
}

.md-preview > :last-child {
  margin-bottom: 0;
}

.md-preview h1,
.md-preview h2,
.md-preview h3,
.md-preview h4 {
  color: var(--oc-text-strong);
  font-weight: 600;
  margin-top: 1.25em;
  margin-bottom: 0.5em;
  line-height: 1.3;
}

.md-preview h1 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--oc-border);
  padding-bottom: 0.35em;
}

.md-preview h2 {
  font-size: 1.25rem;
}

.md-preview h3 {
  font-size: 1.1rem;
}

.md-preview p,
.md-preview ul,
.md-preview ol,
.md-preview blockquote,
.md-preview pre,
.md-preview table {
  margin-bottom: 0.85em;
}

.md-preview ul,
.md-preview ol {
  padding-left: 1.35rem;
}

.md-preview li + li {
  margin-top: 0.25em;
}

.md-preview blockquote {
  border-left: 3px solid var(--oc-accent);
  padding-left: 1rem;
  color: var(--oc-muted);
  margin-left: 0;
}

.md-preview code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85em;
  background: color-mix(in srgb, var(--oc-bg-hover) 70%, transparent);
  padding: 0.12em 0.35em;
  border-radius: 4px;
}

.md-preview pre {
  background: var(--oc-bg);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-sm);
  padding: 0.85rem 1rem;
  overflow-x: auto;
}

.md-preview pre code {
  background: transparent;
  padding: 0;
}

.md-preview table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.md-preview th,
.md-preview td {
  border: 1px solid var(--oc-border-strong);
  padding: 0.45rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.md-preview th {
  background: var(--oc-bg-hover);
  color: var(--oc-text-strong);
  font-weight: 600;
}

.md-preview hr {
  border: 0;
  border-top: 1px solid var(--oc-border);
  margin: 1.25rem 0;
}

.md-preview a {
  color: var(--oc-accent-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 991.98px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--oc-sidebar-width);
    transform: translateX(-100%);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 8px 0 48px rgba(0, 0, 0, 0.25);
    height: 100%;
  }
  .app-shell.app-shell--sidebar-open .app-sidebar {
    transform: translateX(0);
  }
  .app-shell__backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1035;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
  }
  .app-shell.app-shell--sidebar-open .app-shell__backdrop {
    display: block;
  }
}