:root {
  --ink: #17211b;
  --muted: #68736c;
  --paper: #f4f6f1;
  --surface: #ffffff;
  --line: #dce4dc;
  --green: #1f6b4f;
  --green-dark: #174e3b;
  --green-soft: #dcece4;
  --amber: #8b520d;
  --amber-soft: #fff2d8;
  --red: #983a34;
  --red-soft: #fbe7e4;
  --blue: #315f78;
  --blue-soft: #e1edf3;
  --shadow: 0 18px 60px rgba(28, 48, 36, .09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 15% -10%, #e2eee5 0, transparent 32%), var(--paper); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.app-shell { min-height: 100vh; }
.loading-state { min-height: 100vh; padding: 4rem 1.5rem; display: grid; place-content: center; text-align: center; color: var(--muted); }

.auth-layout { min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr; }
.brand-panel { padding: clamp(2rem, 7vw, 7rem); background: #173e30; color: white; display: flex; flex-direction: column; justify-content: space-between; }
.brand-mark { font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 800; }
.brand-panel h1 { font-size: clamp(3rem, 7vw, 6.5rem); line-height: .94; letter-spacing: -.07em; margin: 2rem 0; }
.brand-panel p { font-size: 1.15rem; line-height: 1.7; max-width: 35rem; color: #d5e5dc; }
.auth-panel { padding: clamp(2rem, 6vw, 6rem); display: flex; align-items: center; }
.auth-card { width: min(100%, 31rem); margin: auto; }

.shell { min-height: 100vh; display: grid; grid-template-columns: 15.5rem minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 2rem 1.25rem; background: #173e30; color: white; display: flex; flex-direction: column; gap: 2.5rem; }
.logo { font-size: 1.25rem; font-weight: 850; letter-spacing: -.03em; }
.phase-label { margin-top: .35rem; color: #a9c8b8; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.nav { display: grid; gap: .4rem; }
.nav button { border: 0; border-radius: 10px; padding: .85rem 1rem; text-align: left; color: #d8e7df; background: transparent; font-weight: 700; }
.nav button:hover, .nav button.active { color: white; background: rgba(255,255,255,.12); }
.sidebar-footer { margin-top: auto; display: grid; gap: .25rem; overflow-wrap: anywhere; }
.user-name { font-weight: 750; }
.user-email { color: #bad0c4; font-size: .78rem; }
.sidebar .text-button { color: #d8e7df; justify-self: start; margin-top: .45rem; }
.main { min-width: 0; padding: clamp(1.5rem, 4vw, 4rem); }

.page-header { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin: 0 auto 2rem; max-width: 90rem; }
.page-header h1 { margin: .35rem 0 .35rem; font-size: clamp(2.1rem, 4vw, 3.8rem); line-height: 1; letter-spacing: -.055em; }
.page-header p { margin: 0; max-width: 46rem; color: var(--muted); line-height: 1.6; }
.eyebrow { font-size: .73rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 850; color: var(--green); }
h2 { font-size: 2.2rem; letter-spacing: -.045em; margin: .55rem 0 .6rem; }
h3 { margin: 0; letter-spacing: -.02em; }
.subtle { color: var(--muted); line-height: 1.55; }

.button { border: 0; border-radius: 10px; padding: .78rem 1rem; color: white; background: var(--green); font-weight: 750; transition: transform .15s, background .15s; }
.button:hover { background: var(--green-dark); transform: translateY(-1px); }
.button.secondary { color: var(--ink); background: var(--green-soft); }
.button.secondary:hover { background: #cce2d6; }
.button.ghost { color: var(--green); background: transparent; border: 1px solid var(--line); }
.button.danger { color: var(--red); background: var(--red-soft); }
.button.full { width: 100%; margin-top: 1rem; }
.text-button { border: 0; padding: 0; color: var(--green); background: transparent; font-weight: 750; }
.icon-button { border: 0; width: 2rem; height: 2rem; border-radius: 50%; background: var(--paper); font-size: 1.3rem; }

.summary-strip { max-width: 90rem; margin: 0 auto 1.25rem; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--surface); box-shadow: var(--shadow); }
.metric { padding: 1.15rem 1.35rem; border-right: 1px solid var(--line); display: grid; gap: .15rem; }
.metric:last-child { border-right: 0; }
.metric strong { font-size: 1.8rem; letter-spacing: -.04em; }
.metric span { color: var(--muted); font-size: .8rem; }
.overdue-metric strong { color: var(--red); }
.focus-metric strong { color: var(--green); }
.dashboard-grid, .detail-grid { max-width: 90rem; margin: 1.25rem auto 0; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .8fr); gap: 1.25rem; align-items: start; }
.stack { display: grid; gap: 1.25rem; }
.panel { padding: 1.25rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); }
.focus-panel { max-width: 90rem; margin: 0 auto; border-color: #b9d5c6; background: linear-gradient(135deg, #f9fffb, #eef7f1); }
.attention-panel { border-color: #ecc9c5; }
.panel-header { margin-bottom: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.count { display: inline-grid; place-content: center; min-width: 1.6rem; height: 1.6rem; padding: 0 .4rem; border-radius: 999px; color: var(--muted); background: var(--paper); font-size: .75rem; font-weight: 800; }
.run-list { display: grid; gap: .75rem; }

.run-card { padding: 1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); transition: border-color .15s, transform .15s; }
.run-card:hover { border-color: #abc5b6; transform: translateY(-1px); }
.run-card.overdue { border-left: 4px solid var(--red); }
.run-card.upcoming { border-left: 4px solid var(--amber); }
.run-top { display: flex; align-items: start; justify-content: space-between; gap: .75rem; }
.run-title { font-weight: 800; text-decoration: none; line-height: 1.35; }
.run-title:hover { color: var(--green); }
.run-meta, .tag-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .7rem; }
.badge, .tag { display: inline-flex; align-items: center; border-radius: 999px; padding: .28rem .55rem; color: #526057; background: #edf1ed; font-size: .68rem; font-weight: 800; letter-spacing: .02em; }
.badge.active, .badge.focus { color: var(--green-dark); background: var(--green-soft); }
.badge.blocked, .badge.overdue { color: var(--red); background: var(--red-soft); }
.badge.paused, .badge.upcoming { color: var(--amber); background: var(--amber-soft); }
.badge.completed { color: var(--blue); background: var(--blue-soft); }
.badge.priority-critical { color: var(--red); background: var(--red-soft); }
.badge.priority-high { color: var(--amber); background: var(--amber-soft); }
.tag { color: var(--green); background: #eef5f0; font-weight: 700; }
.next-action { margin: .8rem 0 .7rem; color: var(--ink); line-height: 1.45; }
.next-action span { margin-right: .45rem; color: var(--green); font-size: .68rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.next-action.missing { color: var(--muted); }
.due-copy { margin: -.25rem 0 .65rem; color: var(--muted); font-size: .75rem; }
.progress-track { height: 6px; margin-top: .85rem; overflow: hidden; border-radius: 999px; background: #e8ede8; }
.progress-fill { height: 100%; border-radius: inherit; background: var(--green); }
.card-actions { margin-top: .75rem; padding-top: .65rem; border-top: 1px solid #edf0ed; }
.empty { padding: 1rem; color: var(--muted); text-align: center; line-height: 1.5; }

.runs-toolbar { max-width: 90rem; margin: 0 auto 1rem; padding: 1rem; display: grid; grid-template-columns: minmax(14rem, 2fr) repeat(4, minmax(8rem, 1fr)) auto; gap: .75rem; align-items: end; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.runs-toolbar label { display: block; margin-bottom: .35rem; color: var(--muted); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.runs-toolbar input, .runs-toolbar select { width: 100%; height: 2.7rem; border: 1px solid var(--line); border-radius: 9px; padding: 0 .75rem; color: var(--ink); background: white; outline: none; }
.runs-toolbar input:focus, .runs-toolbar select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,107,79,.1); }
.results-summary { max-width: 90rem; margin: 0 auto .75rem; color: var(--muted); font-size: .8rem; }
.runs-grid { max-width: 90rem; margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }

.detail-copy { max-width: 50rem; color: #39443d; font-size: 1.05rem; line-height: 1.7; }
.facts { margin: 1.3rem 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.fact { padding: .9rem; border-radius: 10px; background: var(--paper); display: grid; gap: .35rem; }
.fact span { color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.fact strong { line-height: 1.45; overflow-wrap: anywhere; }
.actions { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: .55rem; }
.recovery { margin-top: 1rem; padding: .9rem 1rem; border-radius: 10px; color: #743a0a; background: var(--amber-soft); line-height: 1.5; }
.timeline { display: grid; gap: .7rem; }
.event { padding: .85rem 0; border-bottom: 1px solid var(--line); }
.event:last-child { border-bottom: 0; }
.event strong { font-size: .82rem; }
.event time { display: block; margin-top: .3rem; color: var(--muted); font-size: .72rem; }

.field { display: grid; gap: .45rem; margin: 1rem 0; }
.field label { font-size: .8rem; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: .8rem .9rem; color: var(--ink); outline: none; }
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,107,79,.12); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.span-2 { grid-column: span 2; }
.error-banner { margin: 1rem 0; padding: .8rem; border-radius: 9px; color: var(--red); background: var(--red-soft); font-size: .85rem; }
.modal-backdrop { position: fixed; inset: 0; z-index: 20; padding: 1rem; display: grid; place-items: center; background: rgba(16,29,22,.48); backdrop-filter: blur(4px); }
.modal { width: min(100%, 40rem); max-height: calc(100vh - 2rem); overflow: auto; padding: 1.35rem; border-radius: 16px; background: var(--surface); box-shadow: 0 30px 100px rgba(0,0,0,.25); }
.modal-header { display: flex; align-items: center; justify-content: space-between; }
.toast { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 30; max-width: min(24rem, calc(100vw - 2.5rem)); padding: .85rem 1rem; border-radius: 10px; color: white; background: var(--green-dark); box-shadow: var(--shadow); }
.toast-error { background: var(--red); }

@media (max-width: 1100px) {
  .runs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .runs-toolbar { grid-template-columns: repeat(3, 1fr); }
  .search-field { grid-column: span 2; }
}

@media (max-width: 780px) {
  .auth-layout { grid-template-columns: 1fr; }
  .brand-panel { min-height: 38vh; }
  .shell { display: block; }
  .sidebar { position: sticky; z-index: 10; width: 100%; height: auto; padding: .9rem 1rem; flex-direction: row; align-items: center; gap: 1rem; box-shadow: 0 5px 20px rgba(20,50,36,.16); }
  .phase-label, .sidebar-footer .user-name, .sidebar-footer .user-email { display: none; }
  .nav { margin-left: auto; display: flex; }
  .nav button { padding: .6rem .8rem; }
  .sidebar-footer { margin: 0; }
  .sidebar .text-button { margin: 0; font-size: .78rem; }
  .main { padding: 1.25rem 1rem 4rem; }
  .page-header { align-items: start; }
  .page-header h1 { font-size: 2.25rem; }
  .dashboard-grid, .detail-grid { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .runs-toolbar { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: span 2; }
  .runs-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .page-header { display: grid; }
  .page-header .button { width: 100%; }
  .runs-toolbar { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .clear-filters { width: 100%; }
  .facts, .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .actions .button { flex: 1 1 45%; }
}