/* ── Eve Online dark theme ─────────────────────────────────────────────────── */
:root {
  --bg:         #0a0d13;
  --bg-panel:   #0f1520;
  --bg-input:   #080c12;
  --bg-table:   #0d1018;
  --border:     #1e2d45;
  --border-dim: #141e2e;
  --accent:     #4db3d4;
  --accent-dim: #246080;
  --gold:       #c8a84b;
  --green:      #3dba6a;
  --yellow:     #d4a017;
  --red:        #c44040;
  --text:       #c8d0e0;
  --text-dim:   #5a6a80;
  --mono:       'Courier New', monospace;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ─────────────────────────────────────────────────────────────────── */
header {
  background: linear-gradient(180deg, #060810 0%, var(--bg-panel) 100%);
  border-bottom: 2px solid var(--accent-dim);
  padding: 18px 28px 14px;
}
header h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.subtitle {
  margin-top: 3px;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ── Main ────────────────────────────────────────────────────────────────────── */
main {
  flex: 1;
  padding: 20px 28px 28px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* ── Form / panel card ───────────────────────────────────────────────────────── */
#search-form {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent-dim);
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Mode tabs ───────────────────────────────────────────────────────────────── */
.mode-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.mode-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--text-dim);
  padding: 8px 18px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.mode-tab:hover { color: var(--text); }
.mode-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Portfolio paste area ────────────────────────────────────────────────────── */
.portfolio-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
#portfolio-input {
  flex: 1;
  background: var(--bg-input);
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 10px 14px;
  resize: vertical;
  outline: none;
  line-height: 1.6;
  transition: background 0.15s;
}
#portfolio-input:focus { background: #0a1020; }
#portfolio-input::placeholder { color: var(--text-dim); }
#portfolio-btn {
  background: var(--accent-dim);
  color: #c8e8f0;
  border: none;
  padding: 12px 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  align-self: stretch;
}
#portfolio-btn:hover   { background: var(--accent); color: #fff; }
#portfolio-btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Search bar ──────────────────────────────────────────────────────────────── */
.search-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

#search-input {
  flex: 1;
  background: var(--bg-input);
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
  transition: background 0.15s;
}
#search-input:focus { background: #0a1020; }
#search-input::placeholder { color: var(--text-dim); }

#regex-toggle {
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-right: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
  white-space: nowrap;
  transition: color 0.15s;
}
#regex-toggle input { display: none; }
#regex-toggle.active { color: var(--accent); background: #0a1828; }
#regex-toggle:hover { color: var(--text); }

#submit-btn {
  background: var(--accent-dim);
  color: #c8e8f0;
  border: none;
  padding: 12px 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
#submit-btn:hover   { background: var(--accent); color: #fff; }
#submit-btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Settings toggle bar ─────────────────────────────────────────────────────── */
.settings-bar {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
}
.settings-bar #settings-toggle {
  flex: 1;
  border-bottom: none;
}
#share-btn {
  background: #0b1120;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 16px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
#share-btn:hover { color: var(--accent); background: #0d1628; }

#settings-toggle {
  width: 100%;
  background: #0b1120;
  border: none;
  color: var(--text-dim);
  padding: 6px 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.15s, background 0.15s;
}
#settings-toggle:hover { color: var(--text); background: #0d1628; }
#settings-toggle-arrow { font-size: 9px; }
#settings-body.collapsed { display: none; }

/* ── Config grid (settings panels) ──────────────────────────────────────────── */
.config-grid {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}

.config-panel {
  flex: 1;
  min-width: 200px;
  border-right: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
}
.config-panel:last-child { border-right: none; }

.config-panel-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
  padding: 7px 14px 5px;
  border-bottom: 1px solid var(--border-dim);
}

.config-fields {
  padding: 10px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.config-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field-label {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 500;
  white-space: nowrap;
}

.field-hint {
  font-size: 10px;
  color: #3a5070;
  font-weight: 400;
}

.field-note {
  font-size: 10px;
  color: var(--text-dim);
}

/* Sliders */
.slider-row, .skill-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

input[type="range"] {
  accent-color: var(--accent);
  width: 110px;
  cursor: pointer;
}

.slider-val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  min-width: 20px;
  text-align: right;
}

/* Number inputs */
.field-number {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  font-size: 13px;
  font-family: var(--mono);
  width: 80px;
  outline: none;
  text-align: right;
  transition: border-color 0.12s;
}
.field-number:focus { border-color: var(--accent-dim); }

/* ── Owned materials ─────────────────────────────────────────────────────────── */
.owned-panel {
  padding: 12px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.owned-header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.owned-hint {
  font-size: 11px;
  color: var(--text-dim);
}

#owned-input {
  background: var(--bg-input);
  border: 1px solid var(--border-dim);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 12px;
  resize: vertical;
  outline: none;
  width: 100%;
  max-width: 840px;
  line-height: 1.6;
  transition: border-color 0.12s;
}
#owned-input:focus { border-color: var(--accent-dim); }
#owned-input::placeholder { color: #1e2e40; }

code {
  background: #101820;
  border: 1px solid var(--border-dim);
  padding: 1px 5px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  border-radius: 2px;
}

/* ── Status ──────────────────────────────────────────────────────────────────── */
#status {
  padding: 10px 14px;
  margin-bottom: 16px;
  border-left: 3px solid var(--accent);
  background: var(--bg-panel);
  font-size: 13px;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
#status.error   { border-left-color: var(--red);    color: #e07070; background: #150a0a; }
#status.warning { border-left-color: var(--yellow);  }
#status.loading { border-left-color: var(--accent-dim); color: var(--text-dim); }

.spinner {
  display: inline-block;
  width: 11px; height: 11px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  vertical-align: middle;
  margin-right: 7px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Results ─────────────────────────────────────────────────────────────────── */
#results-section h2 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 10px;
}

/* ── Mineral sourcing ────────────────────────────────────────────────────────── */
.mineral-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  flex-wrap: wrap;
}
.mineral-bar select {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}
.mineral-qty-input { width: 120px; }
.mineral-eff-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
}
.mineral-direct-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  padding: 10px 16px;
  font-size: 13px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.mineral-direct-card span { color: var(--text-dim); }
.mineral-direct-card strong { color: var(--text); font-variant-numeric: tabular-nums; }
#mineral-section { padding: 0 0 28px; }
.vs-better { color: var(--green); font-weight: 600; }
.vs-worse  { color: var(--red);   font-weight: 600; }

/* ── Portfolio summary ───────────────────────────────────────────────────────── */
#summary-section { padding: 0 0 28px; }
.summary-heading {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-top: 28px;
  margin-bottom: 12px;
}
.summary-top-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 4px;
}
.summary-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 10px 18px;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stat-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 5px;
}
.stat-value { font-size: 15px; font-weight: 600; }

.summary-breakdown {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 8px 14px 10px;
  margin: 0;
  min-width: 280px;
  font-size: 12px;
}
.breakdown-row {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  color: var(--text-dim);
}
.breakdown-row span:last-child { font-variant-numeric: tabular-nums; }
.breakdown-total {
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 5px;
  color: var(--text);
  font-weight: 600;
}

/* ── Tables ──────────────────────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-table);
}
thead tr { background: #0b1120; border-bottom: 1px solid var(--border); }
th {
  padding: 8px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
  white-space: nowrap;
}
th[data-sort] {
  cursor: pointer;
  user-select: none;
}
th[data-sort]:hover { color: #fff; }
th em {
  font-style: normal;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: 0;
  text-transform: none;
}
td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--border-dim);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}
tbody tr:hover { background: #0e1825; }
.item-name {
  font-family: inherit;
  color: var(--text);
  font-size: 13px;
}

/* ── Price colours ───────────────────────────────────────────────────────────── */
.isk      { color: var(--gold); }
.isk-cost { color: #e07878; }
.isk-rev  { color: #70c8a0; }
.positive { color: var(--green); }
.negative { color: var(--red); }

/* ── Margin badge ────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 2px;
}
.badge-green  { background: rgba(61,186,106,.12); color: var(--green); border: 1px solid rgba(61,186,106,.3); }
.badge-yellow { background: rgba(212,160,23,.12); color: var(--yellow);border: 1px solid rgba(212,160,23,.3); }
.badge-red    { background: rgba(196,64,64,.12);  color: var(--red);   border: 1px solid rgba(196,64,64,.3); }

/* Verdict */
.verdict     { font-size: 12px; }
.verdict.yes { color: var(--green); }
.verdict.no  { color: var(--red);   }
.verdict.warn{ color: var(--yellow);}

/* Details button */
.runs-edit {
  width: 58px;
  text-align: center;
  font: inherit;
  font-size: 13px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  color: inherit;
  padding: 1px 4px;
  transition: border-color 0.15s, background 0.15s;
}
.runs-edit:hover { border-color: var(--border); }
.runs-edit:focus { border-color: var(--accent); outline: none; background: var(--bg-input); }
.runs-edit:disabled { opacity: 0.4; }

.btn-details {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent-dim);
  padding: 3px 9px;
  font-size: 10px;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.15s, color 0.15s;
}
.btn-details:hover { border-color: var(--accent); color: var(--accent); }

/* ── Modal ───────────────────────────────────────────────────────────────────── */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 12, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

#modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent-dim);
  max-width: 960px;
  width: 96%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px 22px 18px;
  position: relative;
}

#modal-close {
  position: absolute;
  top: 10px; right: 14px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
#modal-close:hover { color: var(--text); }

#modal h3 {
  font-size: 14px;
  color: var(--accent);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin: 14px 0 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--border-dim);
}

/* Summary box */
#modal-summary {
  background: var(--bg-input);
  border: 1px solid var(--border-dim);
  padding: 11px 14px;
  font-size: 12px;
  line-height: 1.9;
  margin-top: 12px;
}
#modal-summary .row {
  display: flex;
  justify-content: space-between;
  max-width: 420px;
}
#modal-summary .row span:first-child { color: var(--text-dim); }
#modal-summary .dim-row span:first-child { color: #3a4a60; }
#modal-summary .dim-row span:last-child  { color: #8a5050; }
#modal-summary .summary-sep {
  border-top: 1px solid var(--border-dim);
  margin-top: 4px;
  padding-top: 4px;
}

/* Modal table footer */
#modal-table tfoot td {
  border-top: 1px solid var(--border);
  font-weight: 700;
}
.total-label {
  font-family: inherit;
  text-align: right;
  color: var(--text-dim);
  font-size: 12px;
}

/* Owned indicator */
.owned-yes { color: var(--green); }
.owned-no  { color: var(--text-dim); }

/* ── Shopping list ───────────────────────────────────────────────────────────── */
.btn-copy {
  display: inline-block;
  background: #0f2030;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 8px;
}
.btn-copy:hover  { background: var(--accent-dim); color: #fff; }
.btn-copy.copied { background: rgba(61,186,106,.15); color: var(--green); border-color: var(--green); }

.shopping-text {
  background: var(--bg-input);
  border: 1px solid var(--border-dim);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  white-space: pre;
  overflow-x: auto;
  max-height: 200px;
  overflow-y: auto;
  line-height: 1.7;
}

.dim-note {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
}

td.dim { color: var(--text-dim); }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border-dim);
  padding: 10px 28px;
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
}
footer a { color: var(--accent-dim); text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ── Utility ─────────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }