/* MailHub — full UI theme (dark default, light optional) */
*,
*::before,
*::after {
  box-sizing: border-box;
}

:root,
[data-theme="dark"] {
  --bg: #0b0f14;
  --panel: #121820;
  --panel2: #1a222d;
  --text: #e8eef6;
  --muted: #8b9bb0;
  --line: #2a3544;
  --accent: #2dd4a8;
  --accent-dim: #1a9b7a;
  --danger: #f07178;
  --warn: #e0af68;
  --ok: #7fd99a;
  --info: #7aa2f7;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  --radius: 12px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, sans-serif;
}

[data-theme="light"] {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel2: #f0f3f7;
  --text: #1a2332;
  --muted: #5c6b7e;
  --line: #d8e0ea;
  --accent: #0d9f78;
  --accent-dim: #0a7a5c;
  --danger: #d1434b;
  --warn: #c47d1a;
  --ok: #2a9d4b;
  --info: #3b6fd9;
  --shadow: 0 8px 24px rgba(20, 40, 60, 0.08);
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
}

#app {
  display: flex;
  min-height: 100vh;
  height: 100%;
}

/* Sidebar */
aside {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  padding: 4px 8px 8px;
  color: var(--text);
}

#svcBadge {
  padding: 0 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

#svcSwitch {
  width: 100%;
  margin: 0 0 4px;
}

nav#nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

nav#nav button {
  text-align: left;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

nav#nav button:hover {
  background: var(--panel2);
  color: var(--text);
}

nav#nav button.on {
  background: linear-gradient(90deg, rgba(45, 212, 168, 0.18), transparent);
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding-left: 9px;
}

#themeToggle {
  margin-top: auto;
  width: 100%;
}

/* Main */
main {
  flex: 1;
  min-width: 0;
  overflow: auto;
  padding: 20px 24px 40px;
  background: var(--bg);
}

#view {
  max-width: 1100px;
}

/* Typography & layout helpers */
.head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.head h1 {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sub {
  color: var(--muted);
  margin: 0 0 16px;
  font-size: 14px;
}

.muted {
  color: var(--muted);
}
.muted.small,
.small.muted,
.small {
  font-size: 12.5px;
  color: var(--muted);
}

.title {
  font-weight: 600;
  font-size: 15px;
}

.clickable-title {
  cursor: pointer;
}
.clickable-title:hover {
  color: var(--accent);
}

.row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.row.between {
  justify-content: space-between;
}

.grow {
  flex: 1;
  min-width: 0;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px) {
  .grid2 {
    grid-template-columns: 1fr;
  }
  aside {
    width: 180px;
  }
}

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.list-card {
  background: var(--panel2);
  box-shadow: none;
  margin-top: 10px;
  padding: 12px 14px;
}

.cmp-card {
  background: var(--panel2);
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 32px 16px;
  font-size: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.05s;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover {
  background: var(--line);
}
.btn:active {
  transform: scale(0.98);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #06241c;
  font-weight: 600;
}
.btn.primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: #fff;
}
.btn.danger {
  border-color: rgba(240, 113, 120, 0.45);
  color: var(--danger);
}
.btn.danger:hover {
  background: rgba(240, 113, 120, 0.12);
}
.btn.sm {
  padding: 5px 10px;
  font-size: 12.5px;
  border-radius: 6px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

/* Pills / status */
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--panel2);
  border: 1px solid var(--line);
  color: var(--muted);
  vertical-align: middle;
}
.pill.ok {
  background: rgba(127, 217, 154, 0.15);
  border-color: rgba(127, 217, 154, 0.35);
  color: var(--ok);
}
.pill.bad {
  background: rgba(240, 113, 120, 0.12);
  border-color: rgba(240, 113, 120, 0.35);
  color: var(--danger);
}
.pill.warn {
  background: rgba(224, 175, 104, 0.12);
  border-color: rgba(224, 175, 104, 0.35);
  color: var(--warn);
}
.pill.info {
  background: rgba(122, 162, 247, 0.12);
  border-color: rgba(122, 162, 247, 0.35);
  color: var(--info);
}

/* Forms */
label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  margin: 10px 0 4px;
}

input,
select,
textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}
textarea {
  min-height: 120px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
tr:last-child td {
  border-bottom: none;
}
tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Dashboard */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 14px 0;
}
.dash-stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.dash-num {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 4px 0;
}
.status-running .dash-num {
  color: var(--info);
}
.status-scheduled .dash-num {
  color: var(--warn);
}
.status-completed .dash-num {
  color: var(--ok);
}
.dash-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 900px) {
  .dash-two {
    grid-template-columns: 1fr;
  }
}
.dash-svc-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}
.dash-svc {
  background: var(--panel2);
  border-radius: 10px;
  padding: 12px;
  border: 1px solid var(--line);
}

/* Campaign buckets */
.bucket-card {
  border-left: 4px solid var(--line);
}
.bucket-running {
  border-left-color: var(--info);
}
.bucket-scheduled {
  border-left-color: var(--warn);
}
.bucket-completed {
  border-left-color: var(--ok);
}
.bucket-head {
  margin-bottom: 8px;
}

.status-tab.on {
  box-shadow: 0 0 0 1px var(--accent);
}

/* Progress bar */
.bar {
  height: 6px;
  background: var(--line);
  border-radius: 99px;
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
}

/* Hints */
.hint {
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--muted);
}
.hint.warn {
  border-color: rgba(224, 175, 104, 0.4);
  background: rgba(224, 175, 104, 0.08);
  color: var(--text);
}

/* Contacts */
.contact-list {
  max-height: 220px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px;
  background: var(--bg);
}
.contact-pick {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.contact-pick:hover {
  background: var(--panel2);
}
.contact-pick input {
  width: auto;
}

/* Campaign detail */
.cd-header {
  margin-bottom: 12px;
}
.cd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}
.cd-stat {
  background: var(--panel2);
  border-radius: 10px;
  padding: 12px;
  border: 1px solid var(--line);
}
.cd-num {
  font-size: 1.4rem;
  font-weight: 700;
}
.cd-num.accent {
  color: var(--accent);
}
.cd-num.danger {
  color: var(--danger);
}
.cd-section-title {
  font-weight: 600;
  margin: 16px 0 8px;
}
.cd-body {
  margin-top: 8px;
}
.cd-footer {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cd-bar {
  height: 8px;
  background: var(--line);
  border-radius: 99px;
  overflow: hidden;
  margin: 8px 0;
}
.cd-bar > i {
  display: block;
  height: 100%;
  background: var(--accent);
}
.cd-recip {
  max-height: 240px;
  overflow: auto;
}
.cd-recip-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

/* Settings checklist */
.checklist {
  margin: 8px 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}
.checklist li {
  margin-bottom: 6px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.stat {
  padding: 8px 0;
}

/* Dialog */
dialog#dlg {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--text);
  padding: 0;
  max-width: min(560px, 94vw);
  width: 100%;
  box-shadow: var(--shadow);
}
dialog#dlg::backdrop {
  background: rgba(0, 0, 0, 0.55);
}
dialog#dlg form,
dialog#dlg > form {
  padding: 20px 22px 18px;
}
dialog#dlg h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 18px;
  box-shadow: var(--shadow);
  z-index: 9999;
  max-width: min(480px, 92vw);
  font-size: 14px;
}
.toast.ok {
  border-color: rgba(127, 217, 154, 0.45);
}
.toast.err {
  border-color: rgba(240, 113, 120, 0.5);
  background: #1a1214;
}
[data-theme="light"] .toast.err {
  background: #fff5f5;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--panel2);
  padding: 1px 5px;
  border-radius: 4px;
}

.preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 160px;
  background: #fff;
}

/* Scrollbars (subtle) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 99px;
}
::-webkit-scrollbar-track {
  background: transparent;
}