:root {
  --bg: #f8faff;
  --bg-2: #eef3fb;
  --panel: #ffffff;
  --panel-soft: #f3f6fb;
  --sidebar: #0b1f3a;
  --sidebar-border: #173056;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: #dbeafe;
  --text: #0b1630;
  --muted: #5f6b7a;
  --border: #dfe6f0;
  --border-strong: #cbd5e1;
  --danger: #dc2626;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-sm: 8px;
  --shadow: 0 24px 50px rgba(15, 23, 42, 0.1);
  --shadow-soft: 0 12px 24px rgba(15, 23, 42, 0.08);
  --font: "Manrope", "Inter", system-ui, -apple-system, sans-serif;
  --font-heading: "Space Grotesk", "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(37,99,235,0.16), transparent 38%),
    radial-gradient(circle at 84% 6%, rgba(11,31,58,0.08), transparent 36%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(37,99,235,0.2); }
.hidden { display: none !important; }

.toast {
  position: fixed; top: 18px; right: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  color: var(--text);
  z-index: 30;
}
.toast.danger { border-left-color: var(--danger); }

.auth-screen {
  display: grid; place-items: center;
  min-height: 100vh;
  padding: 32px 20px;
  background:
    radial-gradient(circle at 20% 30%, rgba(37,99,235,0.14), transparent 34%),
    radial-gradient(circle at 82% 10%, rgba(11,31,58,0.08), transparent 34%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.auth-card {
  background: var(--panel);
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: min(460px, 100%);
}
.auth-card h1 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 24px;
  letter-spacing: -0.01em;
}
.auth-tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.auth-tabs button {
  flex: 1;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  transition: all 0.18s ease;
}
.auth-tabs button.active {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #f8fafc;
  border-color: transparent;
}
.auth-tab { display: none; }
.auth-tab.active { display: block; }

.app-shell {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  padding-left: 260px;
}
.sidebar {
  background: linear-gradient(180deg, var(--sidebar) 0%, #0a1730 100%);
  color: #e8edf5;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  border-right: 1px solid var(--sidebar-border);
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: 18px;
  font-family: var(--font-heading);
}
.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: block;
  flex: 0 0 auto;
}
.brand-text { letter-spacing: -0.01em; }
.sidebar nav { display: grid; gap: 8px; }
.nav-btn {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: #e8edf5;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.18s ease;
  position: relative;
}
.nav-btn:hover { background: rgba(255, 255, 255, 0.06); }
.nav-btn.active {
  background: linear-gradient(120deg, rgba(37,99,235,0.4), rgba(37,99,235,0.08));
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}
.nav-btn.active::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 8px;
  bottom: 8px;
  width: 6px;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  border-radius: 999px;
}
.nav-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  flex: 0 0 auto;
}
.nav-btn.active .nav-icon { color: #ffffff; }
.nav-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.main {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}
.page-title {
  font-weight: 800;
  font-size: 20px;
  font-family: var(--font-heading);
}
.user-info { display: flex; gap: 10px; align-items: center; color: var(--muted); font-weight: 700; }

.view {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}
.view.columns-1 {
  grid-template-columns: 1fr;
}
.view.columns-2 {
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  align-items: start;
}
.full-width { grid-column: 1 / -1; }
.tab-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px;
}
.tab-bar button {
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.tab-bar button.active {
  background: var(--panel-soft);
  color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow-soft);
}
.panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}
.panel h3, .panel h4 { margin: 10px 0; }
.panel-head { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.panel-head select { min-width: 220px; }
.panel-head .actions { margin-left: auto; }
.filter-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  align-items: center;
}
.filters-inline {
  grid-template-columns: repeat(6, minmax(150px, 1fr));
}
.filters-inline input,
.filters-inline select {
  min-width: 0;
}
.filter-row input,
.filter-row select {
  width: 100%;
}
.reminders-head {
  align-items: flex-start;
  gap: 12px;
}
.reminders-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.month-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.reminders-filters {
  grid-template-columns: minmax(220px, 1fr) minmax(200px, 240px);
  align-items: center;
}
.reminders-accordion {
  display: grid;
  gap: 12px;
}
.reminder-contact {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.reminder-contact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
}
.reminder-contact-header .meta {
  display: grid;
  gap: 2px;
}
.reminder-contact-header .reminder-counts {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}
.reminder-contact-header .reminder-side {
  text-align: right;
  color: var(--muted);
  font-weight: 700;
}
.reminder-contact.active .reminder-contact-header {
  background: var(--panel-soft);
}
.reminder-contact:hover {
  border-color: rgba(37, 99, 235, 0.35);
}
.reminder-contact-body {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--panel-soft);
}
.reminder-contact-body.hidden {
  display: none;
}
.reminder-contact-body .table-wrapper {
  box-shadow: none;
}

form { display: grid; gap: 12px; }
.form-grid {
  display: grid;
  gap: 14px 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.form-grid .full-row { grid-column: 1 / -1; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
input, textarea, select, button { font-family: inherit; }
input, textarea, select {
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.04);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}
textarea { resize: vertical; min-height: 120px; }
button {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #f8fafc;
  border: none;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow: none;
  transition: filter 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
button:hover { filter: brightness(1.03); }
button:active { filter: brightness(0.97); }
button.ghost {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
button.ghost:hover { background: var(--panel-soft); }
button.ghost.active {
  background: var(--accent-soft);
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--accent-strong);
}
button.small { padding: 7px 10px; border-radius: var(--radius-sm); font-weight: 700; }
.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 44px;
  height: 24px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}
.switch-slider::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  border-radius: 50%;
  border: 1px solid var(--border);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.12);
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.switch input:checked + .switch-slider {
  background: var(--accent-soft);
  border-color: rgba(37, 99, 235, 0.35);
}
.switch input:checked + .switch-slider::after {
  transform: translate(20px, -50%);
  border-color: rgba(37, 99, 235, 0.35);
}
.switch input:focus-visible + .switch-slider {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.icon-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.inline { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.split { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.attachment-row { width: 100%; align-items: center; }
.attachment-row input[type="file"] { flex: 1; min-width: 0; }
.send-attach-cell { gap: 8px; }
.send-attach-select {
  min-width: 170px;
  max-width: 220px;
  padding: 7px 10px;
  font-size: 12px;
  background: var(--panel-soft);
}

.list {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}
.item {
  padding: 12px 16px;
  background: transparent;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-start;
  gap: 10px;
}
.item:last-child { border-bottom: none; }
.list.table .item {
  align-items: flex-start;
}
.list.table .item .muted { font-size: 12px; }
.list.table .item strong { letter-spacing: -0.01em; }
.list.table.with-head {
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}
.list-head {
  display: grid;
  gap: 8px;
  padding: 10px 16px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  color: var(--muted);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.list-head.cols-3 { grid-template-columns: 1.4fr 1fr auto; }
.list-head.cols-2 { grid-template-columns: 1.4fr 1fr; }
.list-head.cols-1 { grid-template-columns: 1fr; }
.item.cols-3 { grid-template-columns: 1.4fr 1fr auto; }
.item.cols-2 { grid-template-columns: 1.4fr 1fr; }
.actions-row { display: flex; gap: 8px; justify-content: flex-end; align-items: center; align-self: flex-start; }

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(3px);
  z-index: 40;
}
.drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(420px, 90vw);
  height: 100vh;
  background: var(--panel);
  border-left: 1px solid var(--border);
  box-shadow: -10px 0 30px rgba(13,17,26,0.15);
  padding: 20px;
  border-top-left-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 41;
  overflow-y: auto;
}
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.preview-filter {
  width: 100%;
  font-size: 13px;
  padding: 10px 12px;
  background: var(--panel-soft);
}
.preview-list {
  display: grid;
  gap: 8px;
}
.preview-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #ffffff;
}
.preview-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
}
.preview-meta {
  color: var(--muted);
  font-size: 12px;
}
.preview-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: var(--panel-soft);
  display: grid;
  gap: 10px;
}
.preview-media {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #ffffff;
  object-fit: contain;
}
.preview-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.preview-empty {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  padding: 12px 10px;
}
.assign-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px;
  background: #ffffff;
  display: grid;
  gap: 10px;
}
.assign-block .inline {
  justify-content: space-between;
  width: 100%;
}
.assign-block .inline strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.assign-filter {
  width: 100%;
  font-size: 13px;
  padding: 10px 12px;
  background: var(--panel-soft);
}

.table-wrapper {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table thead {
  background: var(--panel-soft);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.02em;
  position: sticky;
  top: 0;
  z-index: 2;
}
.data-table th, .data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.data-table tbody tr:hover { background: var(--panel-soft); }
.data-table tbody tr:last-child td { border-bottom: none; }
.td-actions { text-align: right; white-space: nowrap; }
.data-table td.reminder-error {
  max-width: 260px;
  white-space: normal;
  word-break: break-word;
}
.data-table td.smtp-log-error,
.data-table td.smtp-log-message {
  max-width: 260px;
  white-space: normal;
  word-break: break-word;
}
.empty-row td, .loading-row td { text-align: center; color: var(--muted); font-weight: 600; }
.empty-row td { padding: 26px 16px; }

.empty-state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  color: var(--muted);
  flex-wrap: wrap;
}
.empty-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--accent);
  flex: 0 0 auto;
}
.empty-text {
  color: var(--text);
  font-weight: 700;
}
.empty-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-step {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.form-step.hidden { display: none; }

.stepper {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.stepper .step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.stepper .step .step-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 800;
}
.stepper .step.active {
  color: var(--text);
  border-color: rgba(13,17,26,0.15);
  box-shadow: inset 0 0 0 1px rgba(13,17,26,0.08);
}
.stepper .step.active .step-dot {
  border-color: var(--accent);
  background: rgba(37,99,235,0.12);
  color: var(--accent-strong);
}
.stepper .step.done {
  color: var(--text);
  background: linear-gradient(120deg, rgba(37,99,235,0.12), rgba(37,99,235,0.06));
  border-color: rgba(37,99,235,0.25);
}
.stepper .step.done .step-dot {
  border-color: var(--accent);
  background: var(--accent);
  color: #0b1628;
}

.review-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px 14px;
  display: grid;
  gap: 8px;
}
.review-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}
.review-row .label { color: var(--muted); font-weight: 700; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -0.01em;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
}
.pill.success { border-color: #0ea97133; color: #0f8a63; background: #e8f7f0; }
.pill.warn { border-color: #f0ad0033; color: #b77400; background: #fff7e5; }
.pill.danger { border-color: #ef444433; color: #b91c1c; background: #fef2f2; }
.pill.overdue { border-color: #fb718533; color: #be123c; background: #fff1f2; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.muted { color: var(--muted); font-size: 13px; }

.checklist {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}
.checkline {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.checkline:hover {
  background: var(--panel-soft);
  border-color: rgba(37, 99, 235, 0.35);
}
.checkline input {
  width: 18px;
  height: 18px;
  margin: 0;
}
.checkline span {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}
.checkline input:checked + span { color: var(--accent-strong); }
.checklist-empty {
  grid-column: 1 / -1;
  padding: 10px 12px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

input::placeholder,
textarea::placeholder {
  color: rgba(91, 100, 114, 0.7);
}

input[type="checkbox"] {
  accent-color: var(--accent);
}

.status { margin-top: 10px; color: var(--muted); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent-strong);
}

.mobile-only { display: none; }
body.sidebar-open .sidebar {
  transform: translateX(0);
}
body.sidebar-open #sidebar-backdrop {
  z-index: 99;
}

@media (min-width: 1200px) {
  .checklist {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .drawer .checklist {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .mobile-only { display: inline-flex; }
  .app-shell { padding-left: 0; }
  .sidebar {
    min-height: 100vh;
    height: 100vh;
    position: fixed;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 100;
    width: min(280px, 85vw);
    border-bottom: none;
    border-right: 1px solid var(--sidebar-border);
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    overflow-x: hidden;
  }
  .sidebar nav { display: grid; gap: 8px; }
  .nav-btn { white-space: nowrap; }
  .main { padding: 20px 16px 26px; }
  .topbar { position: sticky; top: 0; z-index: 90; }
  .reminders-filters { grid-template-columns: 1fr; }
  .reminder-contact-header { flex-direction: column; align-items: flex-start; }
  .reminders-controls { width: 100%; justify-content: flex-start; }
}

@media (max-width: 640px) {
  .panel { padding: 14px; }
  .panel-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .actions { width: 100%; }
  .actions button { flex: 1; text-align: center; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .tab-bar { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .auth-card,
  .topbar,
  .panel {
    animation: rise 0.45s ease both;
  }

  .drawer,
  .drawer-backdrop {
    animation: fade-in 0.2s ease both;
  }

  .drawer {
    animation: slide-in 0.28s ease both;
  }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-in {
  from { opacity: 0; transform: translateX(18px); }
  to { opacity: 1; transform: translateX(0); }
}