:root {
  --bg: #f4efe8;
  --bg-soft: #fffaf5;
  --surface: rgba(255, 252, 247, 0.88);
  --surface-strong: #fffdf9;
  --ink: #1f2b2d;
  --muted: #64706d;
  --line: rgba(30, 42, 45, 0.12);
  --line-strong: rgba(30, 42, 45, 0.2);
  --accent: #0f766e;
  --accent-deep: #0b4f4a;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --gold: #c47f2c;
  --danger: #b83939;
  --danger-soft: rgba(184, 57, 57, 0.12);
  --good: #2b7a4b;
  --good-soft: rgba(43, 122, 75, 0.12);
  --shadow: 0 20px 50px rgba(22, 34, 37, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --sidebar-width: 290px;
  --heading-font: "Georgia", "Palatino Linotype", "Book Antiqua", serif;
  --body-font: "Segoe UI", "Trebuchet MS", "Gill Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--body-font);
  background:
    radial-gradient(circle at top left, rgba(196, 127, 44, 0.18), transparent 24%),
    radial-gradient(circle at bottom right, rgba(15, 118, 110, 0.18), transparent 30%),
    linear-gradient(180deg, #fcf7f1 0%, #f1ebe3 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  cursor: pointer;
}

.app-body::before,
.login-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.45;
}

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

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, rgba(11, 79, 74, 0.96), rgba(18, 44, 47, 0.96));
  color: #f7f3ee;
}

.brand-block,
.login-brand {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1.1rem;
  background:
    linear-gradient(145deg, rgba(196, 127, 44, 0.95), rgba(243, 196, 126, 0.85));
  color: #153132;
  font-family: var(--heading-font);
  font-size: 1.8rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--gold);
}

.brand-block h1,
.login-brand h1,
.hero h2,
.section-head h3,
.summary-card h4,
.pipeline-column h4,
.empty-state h4,
.notes-block h4 {
  margin: 0;
  font-family: var(--heading-font);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-copy {
  margin: 0.3rem 0 0;
  color: rgba(247, 243, 238, 0.76);
  line-height: 1.5;
}

.nav-stack {
  display: grid;
  gap: 0.4rem;
}

.nav-link,
.secondary-link {
  transition: 180ms ease;
}

.nav-link {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  color: rgba(247, 243, 238, 0.8);
  border: 1px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  color: #fffdf7;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.sidebar-user {
  margin-top: auto;
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-user strong {
  font-size: 1rem;
}

.sidebar-user span,
.sidebar-user small {
  color: rgba(247, 243, 238, 0.76);
}

.secondary-link {
  color: var(--accent-deep);
}

.sidebar .secondary-link {
  color: rgba(247, 243, 238, 0.76);
}

.secondary-link:hover {
  color: var(--accent);
}

.sidebar .secondary-link:hover {
  color: #fffdf7;
}

.content {
  padding: 2rem;
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.hero,
.panel,
.metric-card,
.summary-card,
.pipeline-card,
.list-card,
.mail-card,
.tab-link,
.flash,
.login-card {
  animation: rise-in 380ms ease both;
}

.hero,
.panel,
.login-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem;
}

.hero::after,
.login-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -55% auto;
  width: 15rem;
  height: 15rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.14), transparent 70%);
}

.hero p,
.panel p,
.login-copy p,
.mail-preview,
.muted-copy {
  margin: 0;
  line-height: 1.6;
  color: var(--muted);
}

.hero-metrics,
.metric-grid,
.summary-grid,
.two-column {
  display: grid;
  gap: 1rem;
}

.hero-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-width: min(34rem, 100%);
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-column {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.metric-card,
.summary-card,
.list-card,
.mail-card,
.pipeline-card,
.tab-link {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}

.metric-card {
  padding: 1.15rem;
  display: grid;
  gap: 0.35rem;
}

.metric-card span,
.summary-card dt,
.detail-grid dt,
.pipeline-card dt {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.metric-card strong {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-family: var(--heading-font);
}

.metric-card.accent {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.88));
}

.panel {
  padding: 1.5rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-head h3 {
  font-size: 1.5rem;
}

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-card,
.pipeline-card,
.list-card,
.mail-card {
  padding: 1rem 1.1rem;
}

.summary-card dl,
.pipeline-card dl,
.detail-grid {
  display: grid;
  gap: 0.85rem;
}

.summary-card dl,
.pipeline-card dl {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0 0;
}

.summary-card dd,
.pipeline-card dd,
.detail-grid dd {
  margin: 0.18rem 0 0;
  font-weight: 600;
}

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

.notes-block {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.stack-list,
.pipeline-cards {
  display: grid;
  gap: 0.85rem;
}

.list-card,
.mail-card {
  display: grid;
  gap: 0.85rem;
}

.list-card:hover,
.pipeline-card:hover,
.mail-link:hover strong {
  transform: translateY(-1px);
}

.list-card strong,
.pipeline-card strong,
.mail-card strong {
  font-size: 1.03rem;
}

.align-right {
  display: grid;
  justify-items: end;
  gap: 0.25rem;
  text-align: right;
}

.full-row {
  grid-column: 1 / -1;
}

.action-row,
.form-actions,
.mail-card-head,
.tab-strip {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.mail-card-head {
  justify-content: space-between;
  align-items: start;
}

.action-row.wrap {
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 700;
}

.pill.muted {
  background: rgba(31, 43, 45, 0.08);
  color: var(--ink);
}

.pill.good {
  background: var(--good-soft);
  color: var(--good);
}

.primary-btn,
.secondary-btn,
.danger-btn,
.tab-link,
.microsoft-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  padding: 0.82rem 1.2rem;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #f8fbfa;
  box-shadow: 0 12px 24px rgba(11, 79, 74, 0.18);
}

.secondary-btn {
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent-deep);
}

.danger-btn {
  background: var(--danger-soft);
  color: var(--danger);
}

.primary-btn:hover,
.secondary-btn:hover,
.danger-btn:hover,
.tab-link:hover,
.microsoft-btn:hover {
  transform: translateY(-1px);
}

.primary-btn:disabled,
.secondary-btn:disabled,
.danger-btn:disabled,
.microsoft-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-panel .form-grid,
.stack-form {
  display: grid;
  gap: 1rem;
}

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

.form-grid .wide,
.form-actions.wide {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 0.45rem;
}

label span {
  font-weight: 700;
  font-size: 0.94rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line-strong);
  background: #fffdf9;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

select[multiple] {
  min-height: 11rem;
  border-radius: 1.2rem;
}

small {
  color: var(--muted);
}

.pipeline-board {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(17rem, 1fr);
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.pipeline-column {
  min-height: 18rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.52);
}

.pipeline-column header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.9rem;
}

.pipeline-column header span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent-deep);
  font-weight: 700;
}

.pipeline-card {
  display: grid;
  gap: 0.35rem;
}

.pipeline-card:hover {
  box-shadow: 0 16px 30px rgba(23, 35, 37, 0.1);
}

.tab-strip {
  gap: 0.85rem;
}

.tab-link {
  background: rgba(255, 255, 255, 0.58);
  color: var(--muted);
}

.tab-link.active {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.15), rgba(255, 255, 255, 0.86));
  color: var(--accent-deep);
}

.flash {
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.flash-success {
  border-color: rgba(43, 122, 75, 0.22);
  background: rgba(43, 122, 75, 0.08);
}

.flash-error {
  border-color: rgba(184, 57, 57, 0.22);
  background: rgba(184, 57, 57, 0.08);
}

.empty-state {
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-strong);
  text-align: center;
  background: rgba(255, 255, 255, 0.5);
}

.empty-state.compact {
  padding: 1.25rem;
}

.inline-form {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  align-items: center;
}

.mail-preview {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.mail-html {
  max-width: 100%;
  overflow: auto;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: #fffdf9;
  padding: 1rem;
}

.mail-html * {
  max-width: 100%;
}

.plain-mail-body {
  white-space: pre-wrap;
  line-height: 1.65;
}

.static-card {
  background: rgba(255, 255, 255, 0.76);
}

.login-body {
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-shell {
  width: min(100%, 40rem);
}

.login-card {
  padding: 2rem;
  display: grid;
  gap: 1.6rem;
}

.login-copy h2 {
  margin: 0 0 0.5rem;
  font-family: var(--heading-font);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.microsoft-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  background: #1d2f31;
  color: #fffdf7;
}

.ms-grid {
  display: grid;
  grid-template-columns: repeat(2, 0.6rem);
  gap: 0.15rem;
}

.ms-grid span:nth-child(1) { background: #f25022; }
.ms-grid span:nth-child(2) { background: #7fba00; }
.ms-grid span:nth-child(3) { background: #00a4ef; }
.ms-grid span:nth-child(4) { background: #ffb900; }

.ms-grid span {
  display: block;
  width: 0.6rem;
  height: 0.6rem;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    min-height: auto;
  }

  .content {
    padding-top: 0;
  }

  .metric-grid,
  .summary-grid,
  .hero-metrics,
  .two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .content,
  .sidebar,
  .login-body {
    padding: 1rem;
  }

  .hero,
  .section-head,
  .mail-card-head,
  .tab-strip,
  .action-row,
  .inline-form,
  .hero-metrics {
    flex-direction: column;
    align-items: stretch;
  }

  .metric-grid,
  .summary-grid,
  .two-column,
  .detail-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-board {
    grid-auto-columns: minmax(15rem, 85vw);
  }

  .align-right {
    justify-items: start;
    text-align: left;
  }
}