/* ============================================================
   INFRAIMPACT Research Data Studio — admin.css
   Reuses tokens from styles.css
   ============================================================ */
.studio { background: #f3f4f7; }

/* ============ LOGIN GATE ============ */
.login-gate {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #0F3D5B 0%, #1d5b85 100%);
  z-index: 100;
  padding: 20px;
}
.login-card {
  background: #fff; border-radius: 12px;
  padding: 32px; width: min(440px, 100%);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-card__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.login-card__brand h1 { font-size: 16px; margin-bottom: 2px; color: var(--primary); }
.login-card__brand small { font-size: 11px; color: var(--text-mute); }
.login-warn {
  background: rgba(245,197,24,0.12);
  border: 1px solid rgba(245,197,24,0.4);
  padding: 10px 12px; border-radius: 6px;
  font-size: 12px; line-height: 1.5;
  color: #6b4f00; margin-bottom: 18px;
}
#loginForm label { display: block; font-size: 12px; font-weight: 600; color: var(--text-soft); margin-bottom: 6px; }
#loginForm input { width: 100%; padding: 10px 12px; font-size: 14px; border: 1px solid var(--border-strong); border-radius: 6px; font-family: inherit; }
#loginForm input:focus { outline: 2px solid var(--primary-soft); outline-offset: 1px; }
.login-error { background: rgba(204,102,119,0.12); color: var(--q-iif); padding: 8px 10px; border-radius: 4px; font-size: 12px; margin: 10px 0; }
.login-error.shake { animation: shake 0.3s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }
#loginForm button { margin-top: 12px; padding: 10px; }
.login-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; font-size: 11px; color: var(--text-mute); }
.login-meta a { color: var(--primary-soft); text-decoration: none; }
.login-meta a:hover { text-decoration: underline; }
.login-help code { background: var(--surface-2); padding: 1px 4px; border-radius: 3px; font-size: 10px; }

/* ============ STUDIO APP ============ */
.studio-app { display: flex; flex-direction: column; min-height: 100vh; }

.studio-header {
  display: flex; align-items: center; gap: 16px;
  background: var(--primary); color: #fff;
  padding: 10px 20px;
  box-shadow: var(--shadow-md);
  position: sticky; top: 0; z-index: 50;
}
.studio-header__brand { display: flex; align-items: center; gap: 12px; }
.studio-header__brand strong { font-size: 14px; }
.studio-header__sub { font-size: 10px; color: rgba(255,255,255,0.6); }
.studio-header__crumb { flex: 1; font-size: 12px; color: rgba(255,255,255,0.8); }
.studio-header__session { display: flex; align-items: center; gap: 10px; }
.session-badge {
  background: var(--accent); color: var(--primary);
  font-size: 10px; font-weight: 700; padding: 3px 10px;
  border-radius: 999px; text-transform: uppercase; letter-spacing: 0.5px;
}

.studio-warn {
  background: rgba(245,197,24,0.18);
  color: #5a4500;
  padding: 8px 20px;
  font-size: 11px;
  border-bottom: 1px solid rgba(245,197,24,0.4);
  line-height: 1.6;
}

.studio-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  flex: 1;
}

.studio-sidebar {
  background: #fff;
  border-right: 1px solid var(--border);
  padding: 12px 0;
  display: flex; flex-direction: column;
  min-height: 0;
}
.studio-sidebar nav { display: flex; flex-direction: column; gap: 1px; flex: 1; }
.studio-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: transparent; border: none;
  font-family: inherit; font-size: 13px;
  color: var(--text-soft);
  text-align: left;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.studio-nav-item:hover { background: var(--surface-2); color: var(--text); }
.studio-nav-item--active {
  background: rgba(15,61,91,0.06);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}
.studio-nav-item .ico { font-size: 16px; width: 20px; text-align: center; }

.studio-sidebar__footer { padding: 12px 16px; border-top: 1px solid var(--border); margin-top: auto; }
.seed-status { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-mute); }
.seed-status__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.seed-status--ok .seed-status__dot { background: var(--q-res); }
.seed-status--error .seed-status__dot { background: var(--q-iif); }

.studio-main {
  padding: 20px 24px;
  overflow-y: auto;
  min-width: 0;
}
.studio-loading {
  display: grid; place-items: center;
  padding: 80px; color: var(--text-mute);
}

.studio-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 20px;
  font-size: 10px;
  color: var(--text-mute);
  display: flex; gap: 16px; flex-wrap: wrap;
}
.footer-warn { color: #92400e; }

/* ============ VIEW: RAW VIEWER ============ */
.view-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.view-header h2 { font-size: 18px; margin-bottom: 4px; }
.view-header__sub { font-size: 12px; color: var(--text-mute); }
.view-help { background: rgba(245,197,24,0.10); border-left: 3px solid var(--accent); padding: 10px 14px; font-size: 12px; line-height: 1.55; color: var(--text-soft); margin-bottom: 14px; border-radius: 0 6px 6px 0; }
.view-help strong { color: var(--text); }

.raw-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  background: #fff; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px;
}
.raw-toolbar input[type="search"], .raw-toolbar select {
  padding: 5px 8px; font-size: 12px; border: 1px solid var(--border); border-radius: 4px; font-family: inherit;
}
.raw-toolbar input[type="search"] { min-width: 220px; }

.raw-stats {
  display: flex; gap: 14px; padding: 10px 12px; background: var(--surface-2);
  border-radius: 8px; font-size: 11px; color: var(--text-soft); margin-bottom: 12px;
  flex-wrap: wrap;
}
.raw-stats strong { color: var(--text); font-size: 13px; }
.raw-stats .stat-pill { padding: 2px 8px; border-radius: 999px; }
.raw-stats .stat-pill--idle { background: rgba(221,204,119,0.3); color: #806a1a; }
.raw-stats .stat-pill--failed { background: rgba(204,102,119,0.2); color: #882244; }

.raw-table-wrap {
  background: #fff; border: 1px solid var(--border); border-radius: 8px; overflow-x: auto;
}
.raw-table { width: 100%; border-collapse: collapse; font-size: 12px; min-width: 1200px; }
.raw-table th, .raw-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.raw-table th { background: var(--surface-2); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.3px; color: var(--text-soft); cursor: pointer; user-select: none; position: sticky; top: 0; z-index: 1; }
.raw-table th:hover { background: var(--border); }
.raw-table th .sort-icon { font-size: 9px; color: var(--text-mute); margin-left: 4px; }
.raw-table tr { cursor: pointer; }
.raw-table tbody tr:hover { background: var(--surface-2); }

.pagination { display: flex; justify-content: space-between; align-items: center; padding: 10px 4px; font-size: 12px; color: var(--text-soft); }
.pagination button { padding: 4px 10px; font-size: 12px; border: 1px solid var(--border); background: #fff; border-radius: 4px; cursor: pointer; font-family: inherit; }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination button:hover:not(:disabled) { background: var(--surface-2); }

.cols-toggle {
  position: relative;
}
.cols-toggle__menu {
  position: absolute; top: 100%; right: 0; margin-top: 4px;
  background: #fff; border: 1px solid var(--border); border-radius: 6px;
  padding: 8px; box-shadow: var(--shadow-md); z-index: 10;
  max-height: 320px; overflow-y: auto; min-width: 200px;
}
.cols-toggle__menu label { display: flex; align-items: center; gap: 6px; padding: 3px 6px; font-size: 11px; cursor: pointer; }
.cols-toggle__menu label:hover { background: var(--surface-2); }

/* ============ DRAWER ============ */
.drawer { position: fixed; inset: 0; z-index: 800; display: flex; justify-content: flex-end; }
.drawer[hidden] { display: none; }
.drawer__backdrop { position: absolute; inset: 0; background: rgba(15,23,42,0.4); }
.drawer__panel {
  position: relative;
  width: min(560px, 92vw);
  background: #fff;
  height: 100%;
  display: flex; flex-direction: column;
  box-shadow: -8px 0 32px rgba(0,0,0,0.2);
  animation: slideIn 0.2s;
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.drawer__header { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.drawer__header h2 { font-size: 16px; }
.drawer__body { padding: 16px 18px; overflow-y: auto; flex: 1; font-size: 13px; }

/* ============ FORMS ============ */
.form-engine { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 18px 22px; }
.form-section { margin-bottom: 22px; }
.form-section__title { font-size: 13px; font-weight: 700; color: var(--primary); border-bottom: 1px solid var(--border); padding-bottom: 6px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; }
.form-grid--single { grid-template-columns: 1fr; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: 11px; font-weight: 600; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.3px; }
.form-field label .req { color: var(--q-iif); margin-left: 2px; }
.form-field input, .form-field select, .form-field textarea {
  padding: 7px 10px; font-size: 13px; border: 1px solid var(--border); border-radius: 4px; font-family: inherit;
  background: #fff;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--primary-soft); outline-offset: 1px; }
.form-field textarea { resize: vertical; min-height: 70px; }
.form-field .helper { font-size: 11px; color: var(--text-mute); line-height: 1.4; }
.form-field .helper--warn { color: #92400e; font-weight: 500; }
.form-field .helper--err { color: var(--q-iif); font-weight: 600; }

.tag-input { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; border: 1px solid var(--border); border-radius: 4px; min-height: 36px; background: #fff; }
.tag-input__chip { background: var(--surface-2); color: var(--text); padding: 2px 8px; border-radius: 999px; font-size: 11px; display: inline-flex; gap: 4px; align-items: center; }
.tag-input__chip button { background: transparent; border: none; color: var(--text-mute); cursor: pointer; padding: 0 2px; font-size: 13px; line-height: 1; }
.tag-input__chip button:hover { color: var(--q-iif); }
.tag-input__add { font-size: 11px; padding: 1px 4px; border: 1px dashed var(--border-strong); border-radius: 4px; cursor: pointer; background: transparent; color: var(--text-mute); }

.form-toolbar { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding-top: 14px; border-top: 1px solid var(--border); margin-top: 14px; }
.form-toolbar .form-id { margin-right: auto; font-size: 11px; color: var(--text-mute); font-family: var(--font-mono); }

.records-list {
  margin-top: 18px; background: #fff; border: 1px solid var(--border); border-radius: 8px;
}
.records-list__header { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.records-list__header h3 { font-size: 13px; }
.records-list ul { list-style: none; padding: 0; margin: 0; max-height: 320px; overflow-y: auto; }
.records-list li { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--border); font-size: 12px; }
.records-list li:hover { background: var(--surface-2); cursor: pointer; }
.records-list li:last-child { border: none; }
.records-list__empty { padding: 30px; text-align: center; color: var(--text-mute); font-size: 12px; }

/* ============ CALCULATION STUDIO ============ */
.calc-toolbar { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.calc-toolbar label { font-size: 12px; color: var(--text-soft); }
.calc-toolbar select { padding: 5px 8px; font-size: 13px; min-width: 200px; }

.calc-step { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; margin-bottom: 12px; }
.calc-step__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.calc-step__title { font-size: 13px; font-weight: 700; color: var(--primary); }
.calc-step__num { background: var(--primary); color: #fff; width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 11px; font-weight: 700; margin-right: 8px; }
.calc-step__expand { font-size: 11px; color: var(--text-mute); cursor: pointer; background: transparent; border: none; }
.calc-step__body { font-size: 12px; }
.calc-step__formula { background: var(--surface-2); padding: 8px 12px; border-radius: 4px; font-family: var(--font-mono); font-size: 11px; margin-top: 8px; overflow-x: auto; }

.calc-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.calc-table th, .calc-table td { padding: 5px 8px; border-bottom: 1px solid var(--border); text-align: left; }
.calc-table th { background: var(--surface-2); font-weight: 600; font-size: 10px; text-transform: uppercase; }

.calc-result { background: linear-gradient(135deg, rgba(15,61,91,0.05), rgba(245,197,24,0.05)); border: 1px solid var(--accent); padding: 14px 18px; border-radius: 8px; margin-top: 12px; }
.calc-result h3 { font-size: 14px; color: var(--primary); margin-bottom: 8px; }
.calc-result .quad-badge { font-size: 11px; padding: 4px 12px; }

/* ============ BWM STUDIO ============ */
.bwm-wizard { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 18px 22px; }
.bwm-steps { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.bwm-step-pill { padding: 4px 10px; border-radius: 999px; background: var(--surface-2); font-size: 11px; color: var(--text-mute); }
.bwm-step-pill--done { background: rgba(17,119,51,0.15); color: var(--q-res); }
.bwm-step-pill--active { background: var(--primary); color: #fff; font-weight: 600; }

.bwm-explain { background: rgba(15,61,91,0.05); border-left: 3px solid var(--primary-soft); padding: 10px 14px; font-size: 12px; line-height: 1.6; margin: 14px 0; border-radius: 0 6px 6px 0; }
.bwm-explain strong { color: var(--primary); }

.bwm-scale-grid { display: grid; grid-template-columns: 1fr 80px; gap: 6px; align-items: center; margin: 14px 0; }
.bwm-scale-grid label { font-size: 12px; }
.bwm-scale-grid input[type="number"] { padding: 5px 8px; font-size: 13px; border: 1px solid var(--border); border-radius: 4px; text-align: center; }
.bwm-scale-grid select { padding: 5px 8px; font-size: 13px; border: 1px solid var(--border); border-radius: 4px; }

.bwm-weights-result { margin-top: 18px; }
.bwm-bar { display: flex; align-items: center; gap: 8px; margin: 4px 0; font-size: 12px; }
.bwm-bar__label { width: 200px; }
.bwm-bar__bar { flex: 1; height: 12px; background: var(--surface-2); border-radius: 2px; overflow: hidden; }
.bwm-bar__bar > span { display: block; height: 100%; background: var(--primary-soft); }
.bwm-bar__value { width: 60px; text-align: right; font-family: var(--font-mono); font-size: 11px; }

.bwm-consistency { padding: 10px 14px; border-radius: 6px; margin-top: 14px; font-size: 12px; }
.bwm-consistency--good { background: rgba(17,119,51,0.10); color: var(--q-res); border: 1px solid rgba(17,119,51,0.3); }
.bwm-consistency--ok   { background: rgba(221,204,119,0.18); color: #806a1a; border: 1px solid rgba(221,204,119,0.5); }
.bwm-consistency--bad  { background: rgba(204,102,119,0.12); color: var(--q-iif); border: 1px solid rgba(204,102,119,0.4); }

/* ============ DATA QUALITY ============ */
.quality-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin-bottom: 18px; }
.quality-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.quality-card__label { font-size: 10px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.4px; }
.quality-card__value { font-size: 22px; font-weight: 700; margin: 2px 0; }
.quality-card__hint { font-size: 10px; color: var(--text-mute); }
.quality-card--warn .quality-card__value { color: var(--q-iif); }
.quality-card--ok .quality-card__value { color: var(--q-res); }

.quality-bar-chart { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 14px; }
.quality-bar-row { display: flex; align-items: center; gap: 8px; margin: 4px 0; font-size: 12px; }
.quality-bar-row__label { width: 140px; }
.quality-bar-row__bar { flex: 1; height: 14px; background: var(--surface-2); border-radius: 2px; overflow: hidden; display: flex; }
.quality-bar-row__bar > span { display: block; height: 100%; }
.quality-bar-row__value { width: 60px; text-align: right; font-family: var(--font-mono); }

/* ============ EXPORT CENTER ============ */
.export-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.export-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.export-card h3 { font-size: 13px; }
.export-card p { font-size: 11px; color: var(--text-mute); flex: 1; }
.export-card button { margin-top: 8px; align-self: flex-start; }

/* ============ SETTINGS ============ */
.settings-grid { display: grid; gap: 16px; max-width: 720px; }
.settings-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.settings-card h3 { font-size: 13px; margin-bottom: 4px; }
.settings-card p { font-size: 11px; color: var(--text-mute); margin-bottom: 10px; }
.settings-card .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 980px) {
  .studio-layout { grid-template-columns: 1fr; }
  .studio-sidebar { display: flex; flex-direction: row; gap: 4px; padding: 8px; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .studio-nav-item { white-space: nowrap; flex-shrink: 0; border-left: none; border-bottom: 3px solid transparent; }
  .studio-nav-item--active { border-bottom-color: var(--primary); border-left: none; }
  .form-grid { grid-template-columns: 1fr; }
}