:root {
  --cream: #faf8f4;
  --paper: #f2ede4;
  --ink: #1a1612;
  --ink2: #3d3530;
  --ink3: #7a6f66;
  --rule: #ddd6cb;
  --teal: #0d7c6e;
  --teal-light: #e6f4f2;
  --teal-mid: #b2ddd8;
  --coral: #c94b2e;
  --gold: #c49a3c;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--ink);
  min-height: 100vh;
  font-size: 14px;
}

.topbar {
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0;
  height: 56px;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 200;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 28px;
  border-right: 1px solid rgba(255,255,255,.12);
  height: 100%;
  flex-shrink: 0;
}

.brand-hexagon {
  width: 30px;
  height: 30px;
  background: var(--gold);
  clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.brand-text {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  letter-spacing: .04em;
  color: #fff;
}

.brand-sub {
  font-size: .62rem;
  font-weight: 500;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .12em;
  display: block;
  line-height: 1;
  margin-top: 1px;
}

.topbar-nav {
  display: flex;
  align-items: center;
  height: 100%;
  flex: 1;
  padding: 0 8px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  padding: 0 18px;
  color: rgba(255,255,255,.55);
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .03em;
  transition: color .15s;
  position: relative;
  white-space: nowrap;
}

.nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0; left: 18px; right: 18px;
  height: 2px;
  background: var(--gold);
  opacity: 0;
  transition: opacity .15s;
}

.nav-btn:hover { color: rgba(255,255,255,.9); }
.nav-btn.active { color: #fff; }
.nav-btn.active::after { opacity: 1; }

.nav-btn .nav-icon {
  font-size: 1rem;
  line-height: 1;
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
}

.status-pill {
  background: rgba(13,124,110,.35);
  color: #6ee7dc;
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: .05em;
  font-family: 'DM Mono', monospace;
}

.page { padding: 0; }

.section { display: none; }
.section.active { display: block; }

.section-head {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding: 28px 40px 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.section-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: .65rem;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 6px;
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.9rem;
  color: var(--ink);
  line-height: 1.1;
}

.section-title em {
  font-style: italic;
  color: var(--teal);
}

.section-body { padding: 32px 40px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: all .15s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: #fff;
}
.btn-primary:hover { background: #0a6558; }

.btn-outline {
  background: #fff;
  color: var(--ink2);
  border: 1px solid var(--rule);
}
.btn-outline:hover { border-color: var(--ink3); background: var(--paper); }

.btn-danger {
  background: rgba(201,75,46,.08);
  color: var(--coral);
  border: 1px solid rgba(201,75,46,.2);
}
.btn-danger:hover { background: rgba(201,75,46,.16); }

.btn-success {
  background: rgba(13,124,110,.1);
  color: var(--teal);
  border: 1px solid rgba(13,124,110,.25);
}
.btn-success:hover { background: rgba(13,124,110,.18); }

.btn-sm { padding: 5px 12px; font-size: .76rem; }
.btn-icon { padding: 6px 9px; }

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  margin-bottom: 28px;
}

.stat-item {
  padding: 22px 24px;
  border-right: 1px solid var(--rule);
}
.stat-item:last-child { border-right: none; }

.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: .63rem;
  color: var(--ink3);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-label::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-mid);
}

.stat-value {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-sub {
  font-size: .72rem;
  color: var(--ink3);
  font-weight: 400;
}

.card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}

.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper);
}

.card-header-title {
  font-family: 'DM Serif Display', serif;
  font-size: .95rem;
  color: var(--ink);
}

.card-body { padding: 0; }
.card-body-padded { padding: 24px; }

.tbl-wrap { overflow-x: auto; }

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

thead { background: var(--paper); }

th {
  padding: 11px 16px;
  text-align: left;
  font-family: 'DM Mono', monospace;
  font-size: .63rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink3);
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 1px solid var(--rule);
}

td {
  padding: 13px 16px;
  border-bottom: 1px solid #f0ebe3;
  vertical-align: middle;
  font-size: .84rem;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #fdf9f5; }

.done-row td { opacity: .5; }
.done-row td:last-child { opacity: 1; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 600;
  font-family: 'DM Mono', monospace;
  letter-spacing: .04em;
}
.badge::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.badge-active { background: rgba(13,124,110,.1); color: var(--teal); }
.badge-active::before { background: var(--teal); }
.badge-done { background: rgba(100,110,120,.1); color: #64707a; }
.badge-done::before { background: #64707a; }

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-bar input[type="text"],
.filter-bar input[type="month"],
.filter-bar select {
  height: 36px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: .82rem;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border .15s;
}
.filter-bar input:focus,
.filter-bar select:focus { border-color: var(--teal); }
.filter-bar input[type="text"] { min-width: 240px; }

.tab-row {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--paper);
  padding: 4px;
  border-radius: var(--radius-sm);
  width: fit-content;
  border: 1px solid var(--rule);
}

.tab-btn {
  padding: 5px 14px;
  border-radius: 4px;
  border: none;
  background: none;
  font-family: 'DM Sans', sans-serif;
  font-size: .78rem;
  font-weight: 500;
  color: var(--ink3);
  cursor: pointer;
  transition: all .15s;
}
.tab-btn.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-family: 'DM Mono', monospace;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink3);
  font-weight: 500;
}

.form-input {
  height: 38px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: .88rem;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border .15s;
  width: 100%;
}
.form-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,124,110,.08); }

textarea.form-input {
  height: auto;
  min-height: 90px;
  padding: 10px 12px;
  resize: vertical;
}

select.form-input option { background: #fff; }

.form-actions { display: flex; gap: 10px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--rule); }

.tariff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.tariff-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  transition: box-shadow .2s, border-color .2s;
}

.tariff-card:hover {
  border-color: var(--teal-mid);
  box-shadow: 0 4px 20px rgba(13,124,110,.08);
}

.tariff-card.deleted {
  opacity: .45;
  filter: grayscale(.7);
}

.tariff-strip {
  height: 3px;
  background: var(--teal);
  border-radius: 2px;
  margin-bottom: 16px;
  width: 40px;
}

.tariff-card.deleted .tariff-strip { background: var(--rule); }

.tariff-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 4px;
}

.tariff-price {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--teal);
  margin-bottom: 2px;
}

.tariff-price span {
  font-family: 'DM Sans', sans-serif;
  font-size: .75rem;
  color: var(--ink3);
  font-weight: 400;
}

.tariff-time {
  font-family: 'DM Mono', monospace;
  font-size: .7rem;
  color: var(--ink3);
  margin-bottom: 12px;
  letter-spacing: .05em;
}

.tariff-desc {
  font-size: .8rem;
  color: var(--ink2);
  line-height: 1.7;
  margin-bottom: 16px;
  white-space: pre-line;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}

.tariff-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.deleted-badge {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(201,75,46,.1);
  color: var(--coral);
  font-size: .65rem;
  font-weight: 700;
  font-family: 'DM Mono', monospace;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.chart-wrap { padding: 8px 0; }

.chart-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 9px;
  font-size: .78rem;
}

.chart-label {
  width: 36px;
  font-family: 'DM Mono', monospace;
  font-size: .63rem;
  color: var(--ink3);
  text-align: right;
  flex-shrink: 0;
}

.chart-track {
  flex: 1;
  height: 18px;
  background: var(--paper);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--rule);
}

.chart-bar {
  height: 100%;
  background: var(--teal);
  border-radius: 3px;
  transition: width .6s cubic-bezier(.22,1,.36,1);
  opacity: .85;
}

.chart-val {
  width: 28px;
  font-family: 'DM Mono', monospace;
  font-size: .72rem;
  font-weight: 500;
  color: var(--ink);
  flex-shrink: 0;
}

.chart-pkg-label {
  width: 120px;
  font-size: .72rem;
  color: var(--ink3);
  text-align: right;
  flex-shrink: 0;
}

.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(26,22,18,.55);
  backdrop-filter: blur(3px);
  z-index: 500;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 540px;
  max-width: 96vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.22);
}

.modal-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  color: var(--ink);
}

.modal-close {
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink3);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  line-height: 1;
}
.modal-close:hover { background: var(--rule); color: var(--ink); }

.modal-body { padding: 28px; }

#notif {
  position: fixed;
  top: 72px; right: 24px;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: .83rem;
  font-weight: 500;
  z-index: 900;
  display: none;
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
  border-left: 4px solid var(--teal);
  max-width: 320px;
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.empty-state-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  opacity: .4;
}

.empty-state-text {
  font-size: .85rem;
  color: var(--ink3);
}

.date-chip {
  display: inline-flex;
  align-items: center;
  background: var(--teal-light);
  color: var(--teal);
  font-family: 'DM Mono', monospace;
  font-size: .72rem;
  padding: 3px 9px;
  border-radius: 4px;
  font-weight: 500;
}

@media (max-width: 900px) {
  .section-head { padding: 20px 20px 18px; }
  .section-body { padding: 20px; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .tariff-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-btn span { display: none; }
  .topbar-brand .brand-sub { display: none; }
  .brand-text { font-size: .95rem; }
}

@media (max-width: 600px) {
  .topbar-brand { padding: 0 16px; }
  .stats-strip { grid-template-columns: 1fr; }
  .tariff-grid { grid-template-columns: 1fr; }
}