:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #17212b;
  --muted: #667789;
  --line: #dce3ea;
  --primary: #176b87;
  --primary-dark: #0f4f64;
  --accent: #d97706;
  --good: #188455;
  --warn: #b7791f;
  --danger: #b42318;
  --shadow: 0 16px 40px rgba(22, 33, 43, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

button {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  color: #fff;
  background: var(--primary);
  cursor: pointer;
}

button:hover {
  background: var(--primary-dark);
}

button.ghost {
  color: var(--primary);
  background: #e9f3f6;
}

button.danger-btn {
  color: var(--danger);
  background: #fff1f0;
}

button.icon-btn {
  width: 34px;
  min-height: 34px;
  padding: 0;
  color: var(--muted);
  background: #eef2f5;
  font-size: 22px;
  line-height: 1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--text);
  background: #fff;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
  color: #465564;
  font-size: 13px;
}

.hidden {
  display: none !important;
}

.ai-sales-workspace {
  margin-top: 16px;
  border-top: 1px solid var(--line, #dfe6e2);
  padding-top: 16px;
}

.ai-sales-detail .profile-box,
.ai-sales-customer-box {
  border-left: 4px solid #1d6a50;
}

.draft-text {
  white-space: pre-wrap;
  font-family: inherit;
  line-height: 1.55;
  background: #f7faf8;
  border: 1px solid #dfe6e2;
  border-radius: 8px;
  padding: 12px;
}

.button-link {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 8px;
  color: #fff;
  background: #1d6a50;
  text-decoration: none;
}

.compact-form label {
  display: grid;
  gap: 5px;
}

.compact-form .confirmation-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.compact-form .confirmation-line input {
  margin: 0;
  flex: 0 0 auto;
}

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

.hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}

.error {
  min-height: 18px;
  margin: 0;
  color: var(--danger);
  font-size: 13px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(rgba(244, 246, 248, 0.9), rgba(244, 246, 248, 0.96)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='520' viewBox='0 0 900 520'%3E%3Crect width='900' height='520' fill='%23eef3f5'/%3E%3Cg fill='none' stroke='%23176b87' stroke-width='2' opacity='.23'%3E%3Cpath d='M80 380h740M120 326h300M500 326h250M170 210h180M420 210h310M210 150h470'/%3E%3Cpath d='M150 380l80-170 120 170 130-230 160 230 90-170 90 170'/%3E%3C/g%3E%3Cg fill='%23d97706' opacity='.55'%3E%3Ccircle cx='230' cy='210' r='8'/%3E%3Ccircle cx='480' cy='150' r='8'/%3E%3Ccircle cx='640' cy='380' r='8'/%3E%3C/g%3E%3C/svg%3E") center / cover;
}

.login-panel {
  width: min(900px, 100%);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  padding: 36px;
  border: 1px solid rgba(220, 227, 234, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.login-panel h1 {
  margin: 0 0 10px;
  font-size: 34px;
  letter-spacing: 0;
}

.stack {
  display: grid;
  gap: 14px;
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 28px;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: #fff;
}

.sidebar h2 {
  margin: 0;
  font-size: 22px;
}

nav {
  display: grid;
  align-content: start;
  gap: 8px;
}

.nav {
  justify-content: start;
  width: 100%;
  color: #40505f;
  background: transparent;
  text-align: left;
}

.nav.active,
.nav:hover {
  color: var(--primary);
  background: #e9f3f6;
}

.user-box {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.user-box span {
  color: var(--muted);
  font-size: 12px;
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0 0 4px;
  font-size: 26px;
}

.topbar p {
  margin: 0;
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.mail-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.mail-stat {
  min-height: 74px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  text-align: left;
}

.mail-stat.active {
  border-color: var(--primary);
  background: #edf7f5;
}

.mail-stat span {
  color: var(--muted);
  font-size: 12px;
}

.mail-stat strong {
  font-size: 22px;
}

.mail-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 160px 110px;
  gap: 10px;
  margin-bottom: 14px;
}

.mail-list {
  display: grid;
}

.mail-item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.mail-item:last-child {
  border-bottom: 0;
}

.mail-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--primary);
  background: #e9f3f6;
  font-size: 14px;
}

.mail-main {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.mail-subject {
  font-weight: 700;
}

.mail-preview {
  color: var(--muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stat {
  min-height: 96px;
  display: grid;
  align-content: space-between;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
}

.stat strong {
  font-size: 27px;
}

.ai-sales-stat {
  width: 100%;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.ai-sales-stat:hover,
.ai-sales-stat:focus-visible {
  transform: translateY(-2px);
  border-color: #1d6a50;
  box-shadow: 0 7px 18px rgba(29, 106, 80, 0.12);
  background: #f7fbf9;
  outline: none;
}

.ai-sales-stat.active {
  border-color: #1d6a50;
  box-shadow: inset 0 0 0 1px #1d6a50;
  background: #eef8f3;
}

.ai-sales-active-filter {
  margin: 12px 16px 0;
  padding: 10px 12px;
  border: 1px solid #b9d9cb;
  border-radius: 8px;
  background: #f3faf7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-sales-human-reason {
  margin-top: 8px;
  padding: 8px 10px;
  border-left: 3px solid #b56b00;
  background: #fff8e9;
  color: #704500;
  font-size: 13px;
  line-height: 1.45;
}

.ai-sales-primary-nav,
.ai-sales-status-buttons,
.ai-content-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
}

.ai-sales-primary-nav button.active,
.ai-sales-status-buttons button.active,
.ai-content-tabs button.active {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.ai-sales-section-title {
  margin-bottom: 12px;
}

#aiSalesNewCustomerPanel {
  max-width: 720px;
}

.ai-sales-filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(120px, 170px)) auto;
  gap: 8px;
  padding: 12px 16px 0;
}

.ai-sales-test-toggle {
  display: flex;
  grid-auto-flow: column;
  align-items: center;
  white-space: nowrap;
}

.ai-sales-table-wrap {
  overflow-x: auto;
  padding: 12px 16px 16px;
}

.ai-sales-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 13px;
}

.ai-sales-table th,
.ai-sales-table td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.ai-sales-table th {
  color: var(--muted);
  background: #f7faf8;
  white-space: nowrap;
}

.ai-sales-table tr:hover,
.ai-sales-table tr.active {
  background: #f3faf7;
}

.ai-sales-row-reason {
  max-width: 280px;
  margin-top: 4px;
  color: #8a5100;
  font-size: 12px;
}

.ai-sales-detail-header,
.ai-sales-section-head,
.ai-sales-review-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-sales-detail-header h2,
.ai-sales-section-head h3 {
  margin: 0 0 5px;
}

.ai-sales-process {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 14px 0;
}

.ai-sales-process b { color: var(--muted); }

.ai-sales-process-step {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: max-content;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
}

.ai-sales-process-step.done { color: #176b4d; background: #edf8f2; border-color: #a9d6c2; }
.ai-sales-process-step.current { color: #0b5e82; background: #edf7fb; border-color: #9bcbe0; }
.ai-sales-process-step.needs-human { color: #8a5100; background: #fff7e8; border-color: #e7c17d; }
.ai-sales-process-step.pending { color: var(--muted); }

.ai-sales-human-alert {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-left: 4px solid #b56b00;
  background: #fff8e9;
}

.ai-sales-summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.ai-sales-summary-row span,
.ai-opening-row {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f8faf9;
  font-size: 12px;
}

.ai-opening-row {
  display: grid;
  grid-template-columns: minmax(100px, .7fr) repeat(3, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.ai-sales-detail details summary {
  margin-top: 10px;
  color: var(--primary);
  font-weight: 700;
  cursor: pointer;
}

.ai-sales-review-bar {
  position: sticky;
  z-index: 3;
  bottom: 0;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  box-shadow: 0 -5px 18px rgba(18, 52, 42, .08);
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.panel-head {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 17px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  color: var(--primary);
  background: #e9f3f6;
  font-size: 12px;
  white-space: nowrap;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(130px, 170px)) 120px;
  gap: 10px;
  margin-bottom: 14px;
}

.customer-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.1fr);
  gap: 14px;
  align-items: start;
}

.pipeline-board {
  display: grid;
  grid-template-columns: repeat(7, minmax(180px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.pipeline-column {
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.pipeline-head {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.pipeline-head strong {
  font-size: 14px;
}

.pipeline-body {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 10px;
}

.customer-list,
.task-list,
.approval-list {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.customer-card,
.task-card,
.approval-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.customer-card:hover,
.customer-card.active,
.task-card:hover,
.approval-card:hover {
  border-color: var(--primary);
  background: #f7fbfc;
}

.approval-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.customer-card.overdue-card {
  border-color: #ef4444;
  background: #fff7f7;
}

.card-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.card-title {
  font-weight: 700;
}

.card-meta {
  color: var(--muted);
  font-size: 13px;
}

.level-help {
  color: var(--muted);
  font-size: 12px;
}

.latest-follow {
  color: #475569;
  font-size: 13px;
  line-height: 1.45;
}

.latest-follow strong {
  color: #334155;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip.level-s {
  background: #fee2e2;
  color: #991b1b;
}

.chip.level-a {
  background: #ffedd5;
  color: #9a3412;
}

.chip.level-b {
  background: #dcfce7;
  color: #166534;
}

.chip.level-c {
  background: #e0f2fe;
  color: #075985;
}

.chip.level-d {
  background: #e5e7eb;
  color: #374151;
}

.chip {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 0 8px;
  border-radius: 5px;
  background: #eef2f5;
  color: #40505f;
  font-size: 12px;
}

.chip.good {
  color: var(--good);
  background: #e8f6ef;
}

.chip.warn {
  color: var(--warn);
  background: #fff5df;
}

.chip.hot {
  color: var(--danger);
  background: #fff0ed;
}

.detail-panel {
  min-height: 520px;
}

.empty {
  display: grid;
  min-height: 220px;
  place-items: center;
  color: var(--muted);
}

.detail {
  display: grid;
  gap: 16px;
  padding: 16px;
}

.detail-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.detail-top h2 {
  margin: 0 0 6px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.customer-photo-box {
  grid-column: 1 / -1;
}

.customer-photo {
  display: block;
  width: min(100%, 420px);
  max-height: 260px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.profile-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.profile-grid {
  padding: 12px;
}

.info {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfd;
}

.info span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.info a {
  color: var(--primary);
  overflow-wrap: anywhere;
}

.research-business-report {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.research-task-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 14px 0;
  padding: 12px 16px;
  color: var(--muted);
  background: #f7fafb;
  border-radius: 10px;
}

.research-task-summary strong {
  color: var(--text);
  font-weight: 600;
}

.research-note {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}

.research-summary-grid,
.research-detail-grid,
.research-technical-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.research-summary-grid .info {
  min-height: 84px;
  padding: 14px 16px;
  border: 0;
  background: #f5f8fa;
}

.research-summary-grid .info strong,
.research-detail-grid .info strong {
  font-weight: 500;
  overflow-wrap: anywhere;
}

.research-section {
  margin-top: 24px;
  padding-top: 4px;
}

.research-section h3 {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 600;
}

.research-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-detail-grid .info {
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid #edf1f4;
  border-radius: 0;
  background: transparent;
}

.research-missing-list,
.research-technical-list {
  margin: 0;
  padding-left: 20px;
}

.research-positive {
  margin: 0;
  color: var(--good);
}

.research-conclusion {
  padding: 18px;
  border-radius: 8px;
  background: #f5f8fa;
}

.research-conclusion-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 8px;
}

.research-conclusion-row span,
.research-conclusion p span {
  color: var(--muted);
}

.research-conclusion-row strong {
  font-weight: 600;
}

.research-evidence-details {
  margin-top: 24px;
  padding: 12px 14px;
  border: 1px solid #e5ebef;
  border-radius: 8px;
  color: var(--muted);
}

.research-evidence-details summary {
  color: var(--text);
  cursor: pointer;
  font-weight: 500;
}

.research-technical-grid {
  margin-top: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-technical-list li {
  display: grid;
  gap: 4px;
  margin: 8px 0;
}

.follow-form {
  display: grid;
  grid-template-columns: 150px 1fr 150px 120px;
  gap: 10px;
  align-items: end;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.ai-report,
.email-box,
.packing-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.ai-report h3,
.email-box h3,
.packing-box h3 {
  margin: 0;
  font-size: 15px;
}

.ai-report ul {
  margin: 0;
  padding-left: 18px;
}

.email-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 10px;
}

.outreach-toolbar {
  display: grid;
  grid-template-columns: 1fr 180px 220px auto;
  gap: 10px;
  align-items: end;
}

.mapping-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.outreach-list {
  display: grid;
  gap: 12px;
}

.outreach-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.outreach-drafts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.draft-box {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.draft-box p {
  margin: 0;
  color: var(--text);
}

.draft-box pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-geist-mono), monospace;
  font-size: 12px;
  line-height: 1.5;
  color: #334155;
}

.packing-upload-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.packing-summary {
  min-height: 24px;
}

.packing-history {
  display: grid;
  gap: 8px;
}

.history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  padding: 10px;
  border-left: 3px solid var(--primary);
  background: #f7fbfc;
}

.timeline-item p {
  margin: 6px 0 0;
}

.follow-up-content,
.follow-up-feedback {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.follow-up-content strong,
.follow-up-feedback strong {
  font-weight: 600;
}

.follow-up-content span,
.follow-up-feedback span {
  font-weight: 400;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

dialog {
  width: min(860px, calc(100vw - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

.performance-toolbar {
  display: grid;
  grid-template-columns: 140px 180px minmax(180px, 1fr) auto;
  gap: 10px;
  margin-bottom: 16px;
}

.performance-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.performance-detail-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

#teamPerformanceRows tr { cursor: pointer; }
#teamPerformanceRows tr:hover { background: #f5f8fb; }

dialog::backdrop {
  background: rgba(18, 29, 39, 0.42);
}

.dialog-form {
  padding: 18px;
}

.dialog-head,
.dialog-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.dialog-head h2 {
  margin: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

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

.photo-upload-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.photo-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 86px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
}

.photo-preview img {
  width: 96px;
  height: 70px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
}

.empty-photo {
  justify-content: center;
  border-style: dashed;
}

@media (max-width: 980px) {
  .ai-sales-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-opening-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-sales-detail-header,
  .ai-sales-review-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .mail-stats,
  .customer-layout,
  .filters,
  .follow-form,
  .email-grid,
  .outreach-toolbar,
  .outreach-drafts,
  .packing-upload-grid,
  .mail-toolbar {
    grid-template-columns: 1fr;
  }

  .performance-toolbar,
  .performance-details {
    grid-template-columns: 1fr;
  }

  .pipeline-board {
    grid-template-columns: repeat(7, 220px);
  }

  .research-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ai-sales-filters,
  .ai-opening-row {
    grid-template-columns: 1fr;
  }

  .ai-sales-primary-nav button,
  .ai-sales-status-buttons button {
    flex: 1 1 calc(50% - 8px);
  }

  .ai-sales-process {
    padding-bottom: 8px;
  }
}

@media (max-width: 720px) {
  .login-panel,
  .form-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .workspace {
    padding: 16px;
  }

  .topbar,
  .detail-top {
    align-items: stretch;
    flex-direction: column;
  }

  .research-summary-grid,
  .research-detail-grid,
  .research-technical-grid {
    grid-template-columns: 1fr;
  }

  .research-conclusion {
    padding: 14px;
  }

  .research-conclusion-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}