:root {
  --ink: #111214;
  --graphite: #181a1e;
  --graphite-2: #23262b;
  --muted: #6f747d;
  --line: #e1e3e6;
  --line-strong: #c9ccd1;
  --paper: #f4f4f2;
  --surface: #ffffff;
  --red: #d21f2b;
  --red-dark: #ad1520;
  --red-soft: #fff0f1;
  --green: #1b7a4a;
  --amber: #a7630a;
  --blue: #2f62a8;
  --radius: 10px;
  --shadow: 0 14px 38px rgba(17, 18, 20, .09);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { min-width: 320px; overflow-x: hidden; background: var(--paper); }
body { margin: 0; min-height: 100vh; overflow-x: hidden; background: var(--paper); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 14px; background: #fff; color: #111; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.login-view { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--graphite); }
.login-panel { width: min(940px, 100%); min-height: 540px; display: grid; grid-template-columns: 1.15fr .85fr; background: var(--surface); border-radius: 14px; overflow: hidden; box-shadow: 0 32px 80px rgba(0, 0, 0, .38); }
.login-brand { grid-column: 1 / -1; align-self: start; display: flex; align-items: center; gap: 12px; padding: 28px 32px; border-bottom: 1px solid var(--line); }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; background: var(--red); color: #fff; font-weight: 900; font-size: 20px; letter-spacing: -.05em; border-radius: 4px; }
.login-brand span:last-child, .brand span:last-child { display: grid; gap: 1px; }
.login-brand strong, .brand strong { font-size: 16px; letter-spacing: .12em; }
.login-brand small, .brand small { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.login-copy { padding: 70px 34px 70px 60px; background: #f7f7f5; border-right: 1px solid var(--line); }
.login-copy h1 { max-width: 430px; margin: 10px 0 16px; font-size: clamp(38px, 5vw, 62px); line-height: .98; letter-spacing: -.055em; }
.login-copy p:last-child { max-width: 450px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.login-form { align-self: center; display: grid; gap: 18px; padding: 48px; }
.login-form label, .dialog-form label { display: grid; gap: 7px; }
.login-form label span, .dialog-form label span, .filter-panel label > span, .contact-toolbar label > span { font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: #555a62; }
.login-help { grid-column: 2; margin: -54px 48px 28px; color: var(--muted); font-size: 12px; }
.login-error { min-height: 20px; margin: 0; color: var(--red-dark); font-size: 13px; }

input, select, textarea { width: 100%; min-height: 42px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface); color: var(--ink); padding: 9px 11px; outline: none; }
textarea { min-height: 104px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(210, 31, 43, .12); }

.button { min-height: 40px; border: 1px solid transparent; border-radius: 6px; padding: 9px 14px; font-weight: 750; color: var(--ink); background: transparent; }
.button:disabled { opacity: .55; cursor: wait; }
.button-primary { background: var(--red); color: #fff; }
.button-primary:hover { background: var(--red-dark); }
.button-secondary { border-color: var(--line-strong); background: var(--surface); }
.button-secondary:hover, .button-quiet:hover { background: #ececea; }
.button-quiet { color: var(--muted); }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: inherit; font-size: 20px; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 246px minmax(0, 1fr); }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 246px; z-index: 20; display: flex; flex-direction: column; padding: 22px 16px 16px; color: #fff; background: var(--graphite); border-right: 1px solid #292c31; }
.brand { display: flex; align-items: center; gap: 11px; color: #fff; text-decoration: none; padding: 0 8px 26px; border-bottom: 1px solid #303238; }
.brand small { color: #92969f; }
.primary-nav { display: grid; gap: 6px; padding-top: 24px; }
.nav-item { min-height: 48px; display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 7px; padding: 0 10px; color: #b7bbc2; text-decoration: none; border: 1px solid transparent; border-radius: 6px; font-weight: 700; }
.nav-item small { min-width: 25px; padding: 3px 6px; text-align: center; border-radius: 20px; background: #2d3036; color: #aeb2ba; font-size: 11px; }
.nav-item:hover { color: #fff; background: #202329; }
.nav-item.is-active { color: #fff; background: #2a2d33; border-color: #383c43; box-shadow: inset 3px 0 0 var(--red); }
.nav-item.is-active small { background: var(--red); color: #fff; }
.nav-icon { font-size: 18px; color: var(--red); }
.sidebar-signal { margin-top: auto; display: grid; grid-template-columns: 10px 1fr; gap: 10px; padding: 14px 10px; border: 1px solid #34373d; border-radius: 7px; background: #202328; }
.sidebar-signal div { display: grid; gap: 3px; }
.sidebar-signal strong { font-size: 12px; }
.sidebar-signal small { color: #92969f; font-size: 10px; line-height: 1.35; }
.signal-pulse { width: 8px; height: 8px; margin-top: 4px; border-radius: 50%; background: #5acb89; box-shadow: 0 0 0 4px rgba(90, 203, 137, .1); }
.sidebar-account { display: grid; grid-template-columns: 36px 1fr 38px; align-items: center; gap: 9px; margin-top: 12px; padding: 12px 4px 0; border-top: 1px solid #303238; }
.sidebar-account > span:nth-child(2) { min-width: 0; display: grid; gap: 2px; }
.sidebar-account strong { overflow: hidden; text-overflow: ellipsis; font-size: 12px; }
.sidebar-account small { color: #92969f; font-size: 10px; text-transform: capitalize; }
.sidebar-account .icon-button { border-color: #34373d; color: #bbc0c8; }
.avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: #fff; color: var(--graphite); font-size: 12px; font-weight: 850; }

.workspace { grid-column: 2; min-width: 0; padding: 28px clamp(22px, 3vw, 48px) 64px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; margin-bottom: 24px; }
.eyebrow { margin: 0; color: var(--red); font-size: 10px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.topbar h1 { margin: 5px 0 0; font-size: clamp(28px, 4vw, 43px); line-height: 1; letter-spacing: -.045em; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.identity-email { color: var(--muted); font-size: 12px; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 30px; }
.metric-card { min-height: 132px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 4px 16px rgba(17, 18, 20, .025); }
.metric-card > span { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.metric-card strong { font-size: clamp(28px, 3vw, 40px); line-height: 1; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.metric-card small { color: var(--muted); font-size: 11px; }
.metric-card-dark { color: #fff; background: var(--graphite); border-color: var(--graphite); }
.metric-card-dark > span, .metric-card-dark small { color: #aeb2ba; }

.view-panel { min-width: 0; display: grid; gap: 18px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.section-heading h2 { margin: 0 0 5px; font-size: 21px; letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.section-note { color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }

.filter-panel { display: grid; grid-template-columns: minmax(220px, 1.8fr) repeat(3, minmax(130px, 1fr)) 130px 130px auto; align-items: end; gap: 10px; padding: 15px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.filter-panel label, .contact-toolbar label { display: grid; gap: 6px; }
.filter-actions { display: flex; gap: 6px; }
.segment-strip { min-height: 34px; display: flex; align-items: center; gap: 12px; overflow: hidden; }
.segment-strip > span { color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; white-space: nowrap; }
.segment-list { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 2px; }
.segment-chip { border: 1px solid var(--line-strong); border-radius: 20px; background: transparent; padding: 6px 10px; white-space: nowrap; font-size: 11px; color: #4b5058; }
.segment-chip:hover { border-color: var(--red); color: var(--red); }

.table-card { width: 100%; min-width: 0; max-width: 100%; overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 6px 24px rgba(17, 18, 20, .035); }
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th { height: 43px; padding: 0 14px; border-bottom: 1px solid var(--line); background: #f8f8f6; color: #747982; text-align: left; font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
td { padding: 14px; border-bottom: 1px solid #eceeed; vertical-align: middle; color: #353940; font-size: 12px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafaf8; }
.contact-cell { display: grid; gap: 3px; min-width: 180px; }
.contact-cell strong { color: var(--ink); font-size: 13px; }
.contact-cell small { color: var(--muted); }
.date-cell { min-width: 125px; font-variant-numeric: tabular-nums; }
.source-badge, .status-badge, .count-badge { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 8px; border-radius: 4px; font-size: 10px; font-weight: 800; text-transform: capitalize; }
.source-badge { color: #3d4c61; background: #edf2f8; }
.source-badge.chatbot { color: #6b3b7a; background: #f5ecf8; }
.status-badge { color: #535861; background: #efefed; }
.status-badge.new { color: var(--blue); background: #ebf2fc; }
.status-badge.qualified, .status-badge.won { color: var(--green); background: #e7f6ed; }
.status-badge.quoted { color: var(--amber); background: #fff3df; }
.status-badge.lost, .status-badge.spam { color: #8c3138; background: #fbeaec; }
.count-badge { min-width: 27px; justify-content: center; color: var(--ink); background: #ececea; font-variant-numeric: tabular-nums; }
.tag-stack { display: flex; flex-wrap: wrap; gap: 4px; min-width: 100px; }
.tag { padding: 3px 6px; border: 1px solid var(--line); border-radius: 3px; color: #5c6169; font-size: 9px; }
.row-action { width: 31px; height: 31px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); }
.row-action:hover { border-color: var(--red); color: var(--red); }
.empty-state { min-height: 180px; display: grid; place-items: center; align-content: center; gap: 6px; color: var(--muted); }
.empty-state strong { color: var(--ink); font-size: 15px; }
.load-more { justify-self: center; }

.analytics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chart-card { min-height: 228px; padding: 17px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.card-heading { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.card-heading > div { display: grid; gap: 4px; }
.card-heading span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.card-heading strong { font-size: 16px; }
.card-heading small { color: var(--muted); }
.stage-chart { height: 154px; display: flex; align-items: end; gap: 12px; padding-top: 22px; }
.stage-bar-group { flex: 1; height: 100%; display: grid; grid-template-rows: 1fr auto; gap: 8px; min-width: 0; }
.stage-bar-track { display: flex; align-items: end; border-bottom: 1px solid var(--line); }
.stage-bar { width: 100%; min-height: 3px; background: var(--red); border-radius: 3px 3px 0 0; }
.stage-bar-group span { overflow: hidden; color: var(--muted); font-size: 9px; text-align: center; text-overflow: ellipsis; text-transform: uppercase; }
.trend-chart { height: 154px; display: flex; align-items: end; gap: 5px; padding-top: 22px; border-bottom: 1px solid var(--line); }
.trend-bar { flex: 1; min-width: 3px; min-height: 3px; background: var(--graphite); border-radius: 2px 2px 0 0; }

.pipeline-board { width: 100%; min-width: 0; max-width: 100%; display: grid; grid-template-columns: repeat(6, minmax(174px, 1fr)); gap: 10px; overflow-x: auto; padding-bottom: 8px; }
.pipeline-column { min-height: 300px; padding: 10px; border: 1px solid var(--line); border-top: 3px solid var(--stage-color, var(--line-strong)); border-radius: 7px; background: #eee; }
.pipeline-column-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 3px 2px 11px; }
.pipeline-column-header div { display: grid; gap: 2px; }
.pipeline-column-header strong { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.pipeline-column-header small { color: var(--muted); font-size: 10px; }
.pipeline-stack { display: grid; gap: 8px; }
.opportunity-card { width: 100%; display: grid; gap: 10px; padding: 12px; border: 1px solid #d8dade; border-radius: 6px; background: #fff; text-align: left; box-shadow: 0 3px 8px rgba(17, 18, 20, .035); }
.opportunity-card:hover { border-color: var(--stage-color, var(--red)); transform: translateY(-1px); }
.opportunity-card strong { line-height: 1.3; }
.opportunity-card span { color: var(--muted); font-size: 10px; }
.opportunity-card footer { display: flex; justify-content: space-between; align-items: end; gap: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.opportunity-card footer strong { color: var(--red); font-size: 16px; font-variant-numeric: tabular-nums; }

.contact-toolbar { display: grid; grid-template-columns: minmax(260px, 480px) auto; align-items: end; gap: 8px; }

.drawer-backdrop { position: fixed; inset: 0; z-index: 40; background: rgba(15, 17, 20, .32); backdrop-filter: blur(2px); }
.detail-drawer { position: fixed; z-index: 50; inset: 0 0 0 auto; width: min(620px, 100%); display: none; grid-template-rows: auto 1fr; background: var(--surface); box-shadow: -20px 0 60px rgba(17, 18, 20, .18); }
.detail-drawer.is-open { display: grid; }
.drawer-header { display: flex; justify-content: space-between; align-items: start; gap: 20px; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.drawer-header h2 { margin: 5px 0 0; font-size: 25px; letter-spacing: -.035em; }
.drawer-body { overflow-y: auto; padding: 22px 24px 60px; }
.drawer-section { display: grid; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.drawer-section:first-child { padding-top: 0; }
.drawer-section:last-child { border-bottom: 0; }
.drawer-section h3 { margin: 0; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.detail-item { display: grid; gap: 4px; padding: 11px; background: #f6f6f4; border-radius: 5px; }
.detail-item span { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.detail-item strong, .detail-item a { overflow-wrap: anywhere; color: var(--ink); font-size: 12px; }
.drawer-form { display: grid; gap: 10px; }
.drawer-form-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 8px; }
.drawer-form label { display: grid; gap: 5px; }
.drawer-form label span { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.activity-list, .submission-list, .note-list { display: grid; gap: 8px; }
.activity-item, .submission-item, .note-item { display: grid; gap: 5px; padding: 12px; border-left: 3px solid var(--line-strong); background: #f8f8f6; }
.activity-item.opportunity_created, .activity-item.opportunity_updated { border-left-color: var(--red); }
.activity-item header, .submission-item header, .note-item header { display: flex; justify-content: space-between; gap: 12px; }
.activity-item small, .submission-item small, .note-item small { color: var(--muted); font-size: 10px; }
.activity-item p, .submission-item p, .note-item p { margin: 0; color: #484d55; font-size: 12px; line-height: 1.5; white-space: pre-wrap; }
.summary-box { padding: 12px; border: 1px solid #ded5d6; border-left: 3px solid var(--red); background: var(--red-soft); color: #4a3335; font-size: 12px; line-height: 1.55; white-space: pre-wrap; }
.transcript { display: grid; gap: 8px; }
.message { max-width: 88%; padding: 9px 11px; border-radius: 7px; background: #efefed; font-size: 12px; line-height: 1.5; white-space: pre-wrap; }
.message.user { justify-self: end; color: #fff; background: var(--graphite); }

dialog { width: min(440px, calc(100% - 32px)); border: 0; border-radius: 10px; padding: 0; box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(15, 17, 20, .5); }
.dialog-form { display: grid; gap: 20px; padding: 24px; }
.dialog-form h2 { margin: 5px 0 0; }
.dialog-actions { display: flex; justify-content: end; gap: 8px; }
.toast { position: fixed; z-index: 80; right: 22px; bottom: 22px; max-width: 360px; padding: 12px 15px; border-radius: 6px; background: var(--graphite); color: #fff; box-shadow: var(--shadow); font-size: 12px; }

@media (max-width: 1180px) {
  .filter-panel { grid-template-columns: 2fr repeat(3, 1fr); }
  .filter-actions { grid-column: span 2; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .login-panel { grid-template-columns: 1fr; min-height: 0; }
  .login-copy { padding: 44px 28px; border-right: 0; border-bottom: 1px solid var(--line); }
  .login-form { padding: 36px 28px 60px; }
  .login-help { grid-column: 1; margin: -48px 28px 22px; }
  .app-shell { display: block; }
  .sidebar { position: sticky; top: 0; width: 100%; height: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; padding: 10px 12px; }
  .sidebar .brand { padding: 0 12px 0 0; border: 0; }
  .sidebar .brand span:last-child, .sidebar-signal { display: none; }
  .primary-nav { display: flex; justify-content: center; padding: 0; }
  .nav-item { min-height: 42px; grid-template-columns: auto; padding: 0 12px; }
  .nav-item .nav-icon, .nav-item small { display: none; }
  .sidebar-account { grid-template-columns: 34px 38px; margin: 0; padding: 0; border: 0; justify-self: end; }
  .sidebar-account > span:nth-child(2) { display: none; }
  .workspace { padding: 20px 16px 50px; }
  .table-card { max-width: calc(100vw - 32px); }
  .topbar { align-items: end; }
  .identity-email { display: none; }
  .analytics-grid { grid-template-columns: 1fr; }
  .filter-panel { grid-template-columns: repeat(2, 1fr); }
  .search-field { grid-column: 1 / -1; }
  .filter-actions { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .login-view { padding: 0; }
  .login-panel { min-height: 100vh; border-radius: 0; }
  .login-brand { padding: 22px 24px; }
  .login-copy h1 { font-size: 42px; }
  .sidebar { grid-template-columns: 36px 1fr 38px; }
  .primary-nav { overflow-x: auto; justify-content: start; }
  .nav-item { font-size: 11px; padding: 0 8px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .metric-card { min-height: 112px; padding: 13px; }
  .metric-card strong { font-size: 27px; }
  .topbar { min-height: 62px; }
  .topbar h1 { font-size: 30px; }
  .global-export { padding-inline: 10px; }
  .filter-panel { grid-template-columns: 1fr; }
  .filter-panel .search-field, .filter-actions { grid-column: 1; }
  .section-heading { align-items: start; }
  .contact-toolbar { grid-template-columns: 1fr auto; }
  .detail-grid, .drawer-form-grid { grid-template-columns: 1fr; }
  .drawer-header, .drawer-body { padding-left: 17px; padding-right: 17px; }
  .table-card { overflow: visible; border: 0; background: transparent; box-shadow: none; }
  table { min-width: 0; }
  thead { display: none; }
  tbody { display: grid; gap: 10px; }
  tbody tr { display: grid; padding: 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); box-shadow: 0 3px 12px rgba(17, 18, 20, .035); }
  tbody td { min-width: 0; display: grid; grid-template-columns: 92px minmax(0, 1fr); align-items: center; gap: 8px; padding: 6px; border: 0; }
  tbody td::before { content: attr(data-label); color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
  tbody td[data-label="Contact"] { padding-bottom: 10px; border-bottom: 1px solid var(--line); }
  tbody td[data-label="Contact"]::before { align-self: start; padding-top: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}