.login-main {
  max-width: 420px;
}

.auth-main {
  display: grid;
  width: min(100%, 520px);
  min-height: 100vh;
  padding-block: clamp(28px, 7vh, 72px);
  place-items: start center;
}

.auth-command { width: 100%; }

.auth-panel {
  padding: clamp(22px, 5vw, 34px);
}

.auth-panel h1 {
  margin: 0 0 8px;
  color: var(--imperial-text);
  font-family: var(--imperial-font-display);
  font-size: clamp(1.55rem, 5vw, 2rem);
}

.auth-form {
  display: grid;
  gap: 16px;
}

.auth-form-section {
  display: grid;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  gap: 14px;
}

.auth-form-section--credentials {
  padding: 16px;
  border: 1px solid rgba(185, 130, 50, .42);
  border-radius: var(--imperial-control-radius);
  background: rgba(241, 223, 192, .52);
}

.auth-form-section__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  color: var(--imperial-text);
  font-family: var(--imperial-font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.auth-form-section__title span {
  color: var(--imperial-text-muted);
  font-family: var(--imperial-font-ui);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.auth-form-section__description {
  margin: -4px 0 2px;
  color: var(--imperial-text-muted);
  font-size: .8rem;
  line-height: 1.45;
}

.auth-field {
  display: grid;
  gap: 6px;
}

.auth-field input:not([type="checkbox"]),
.auth-field select,
.auth-field textarea {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--imperial-control-border);
  border-radius: var(--imperial-control-radius);
  background: #fff8e9;
  color: var(--imperial-text);
}

.auth-field input:not([type="checkbox"]):focus,
.auth-field select:focus,
.auth-field textarea:focus {
  border-color: var(--imperial-bronze);
  box-shadow: 0 0 0 .2rem rgba(185, 130, 50, .2);
  outline: 0;
}

.auth-field--checkbox {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.auth-field--checkbox input { width: 18px; height: 18px; accent-color: var(--imperial-orange); }
.auth-field--checkbox .auth-help,
.auth-field--checkbox .auth-errors { grid-column: 1 / -1; }

.auth-help {
  color: var(--imperial-text-muted);
  font-size: .78rem;
}

.auth-help ul { margin: 4px 0 0; padding-left: 20px; }

.auth-errors {
  display: grid;
  gap: 3px;
  color: #9e3727;
  font-size: .8rem;
  font-weight: 650;
}

.auth-form .alert p,
.auth-messages .alert,
.auth-notice { margin-bottom: 0; }

.auth-form .alert p + p { margin-top: 4px; }

.auth-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(185, 130, 50, .36);
  color: var(--imperial-text-muted);
  font-size: .84rem;
}

.auth-links a { color: #6d492c; font-weight: 700; }
.auth-links a:hover { color: var(--imperial-orange); }

@media (max-width: 420px) {
  .auth-main { padding: 20px 14px; }
  .auth-panel { padding: 20px 16px; }
  .auth-form-section--credentials { padding: 14px 12px; }
  .auth-links { align-items: flex-start; flex-direction: column; }
}

:root {
  --imperial-ink: #211711;
  --imperial-parchment: #f8ebd3;
  --imperial-sand: #d5ae77;
  --imperial-bronze: #b98232;
  --imperial-orange: #b94f16;
  --imperial-danger: #b8442f;
  --imperial-muted: #c9b79e;
  --imperial-text: #38271c;
  --imperial-text-muted: #705945;
  --imperial-font-display: Georgia, "Times New Roman", serif;
  --imperial-font-ui: "Aptos", "Segoe UI", Arial, sans-serif;
  --imperial-border: #c79a61;
  --imperial-surface: #f8ebd3;
  --imperial-surface-deep: #f1dfc0;
  --imperial-button-texture: url("../img/button-parchment-texture-v4.webp");
  --imperial-button-parchment:
    linear-gradient(145deg, rgba(255, 251, 240, .6), rgba(242, 220, 177, .56)),
    var(--imperial-button-texture);
  --imperial-paper-surface:
    linear-gradient(145deg, rgba(255, 252, 243, .66), rgba(246, 229, 199, .62)),
    var(--imperial-button-texture);
  --imperial-control-radius: 6px;
  --imperial-control-border: #dab37c;
  --imperial-control-shadow:
    0 0 0 1px rgba(109, 73, 44, .165),
    inset 0 1px 0 rgba(255, 255, 255, .78),
    0 2px 4px rgba(75, 45, 21, .135);
  --imperial-control-shadow-hover:
    0 0 0 1px rgba(145, 108, 63, .2),
    inset 0 1px 0 rgba(255, 255, 255, .88),
    0 4px 9px rgba(75, 45, 21, .16);
  --imperial-control-shadow-active:
    inset 0 2px 4px rgba(64, 44, 32, .18),
    inset 0 -1px 0 rgba(255, 249, 237, .42);
  --imperial-control-press-background: linear-gradient(180deg, #e1c796, #f0dfbd);
  --imperial-workspace-gutter: clamp(8px, 1vw, 16px);
}

/* Shared action-control system. */
button,
.btn {
  border: .5px solid var(--imperial-control-border);
  border-radius: var(--imperial-control-radius);
  background-image: var(--imperial-button-parchment);
  background-size: auto, 128px 128px;
  box-shadow: var(--imperial-control-shadow);
}

button,
.btn,
.btn {
  min-height: 38px;
  color: var(--imperial-text);
  font-weight: 700;
  line-height: 1.2;
  transition: border-color .14s ease, background-color .14s ease, box-shadow .14s ease, color .14s ease, transform .14s ease;
}

button,
input,
select,
textarea,
.btn,
.form-control,
.form-select,
.table {
  font-family: var(--imperial-font-ui);
}

/* Shared document surface for information panels and work areas. */
.imperial-paper-surface {
  border: 1px solid #d7bc8c;
  border-radius: 8px;
  background-image: var(--imperial-paper-surface);
  background-size: auto, 192px 192px;
  box-shadow:
    0 0 0 1px rgba(145, 108, 63, .16),
    inset 0 0 0 1px rgba(255, 253, 247, .58),
    inset 0 1px 0 rgba(255, 255, 255, .82),
    0 3px 9px rgba(70, 47, 26, .09);
}

/* Shared command-document workspace used by the scanner and its planning tools. */
.imperial-command-workspace {
  box-sizing: border-box;
  min-width: 0;
  padding: clamp(20px, 2vw, 30px);
  border: 0;
  border-radius: 10px;
  background:
    linear-gradient(rgba(250, 238, 216, .94), rgba(245, 230, 204, .97)),
    var(--imperial-button-texture);
  background-size: auto, 128px 128px;
  color: var(--imperial-text);
  box-shadow: 0 4px 16px rgba(64, 44, 32, .12);
}

/* Fluid frame shared by every application workspace beside the command menu. */
.imperial-workspace-frame {
  box-sizing: border-box;
  width: auto;
  max-width: none;
  margin: var(--imperial-workspace-gutter);
}

/* Shared light work panel used inside gameplay modules. */
.imperial-content-panel {
  min-width: 0;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid rgba(185, 130, 50, .34);
  border-radius: var(--imperial-control-radius);
  background: rgba(255, 248, 233, .36);
}

.imperial-page-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(168, 109, 38, .16);
}

.imperial-page-eyebrow {
  margin: 0 0 3px;
  color: #8b5b24;
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.imperial-page-title {
  margin: 0;
  color: var(--imperial-text);
  font-family: var(--imperial-font-display);
  font-size: clamp(1.35rem, 1.7vw, 1.8rem);
  font-weight: 700;
  letter-spacing: .035em;
  line-height: 1;
  text-transform: uppercase;
}

.imperial-page-description {
  max-width: 680px;
  margin: 6px 0 0;
  color: var(--imperial-text-muted);
}

/* One shared visual contract for scan-change notifications in every context. */
.change-notification-marker {
  --change-notification-size: 18px;
  box-sizing: border-box;
  display: grid;
  flex: 0 0 var(--change-notification-size);
  place-items: center;
  width: var(--change-notification-size);
  height: var(--change-notification-size);
  border: 1px solid rgba(255, 248, 233, .88);
  border-radius: 999px;
  background: var(--imperial-bronze);
  color: #fffaf0;
  line-height: 1;
  box-shadow: 0 0 0 1px rgba(109, 73, 44, .16), 0 2px 4px rgba(64, 44, 32, .22);
}

.change-notification-marker.has-change-occupation { background: #459352; }
.change-notification-marker.has-change-owner { background: #b8442f; }
.change-notification-marker.has-change-planet { background: #458aa5; }

.change-notification-icon {
  width: 78%;
  height: 78%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body {
  min-height: 100vh;
  font-family: var(--imperial-font-ui);
  color: var(--imperial-text);
  /* Bootstrap utility backgrounds use !important; this keeps the command frame authoritative. */
  background-color: #d5a66c !important;
  background-image:
    radial-gradient(ellipse 82% 88% at 0 0, rgba(68, 43, 24, .62) 0%, rgba(100, 63, 33, .35) 43%, transparent 76%),
    radial-gradient(ellipse 82% 88% at 100% 0, rgba(75, 47, 25, .58) 0%, rgba(106, 66, 35, .31) 43%, transparent 76%),
    radial-gradient(ellipse 82% 88% at 0 100%, rgba(59, 38, 23, .66) 0%, rgba(95, 59, 31, .38) 45%, transparent 78%),
    radial-gradient(ellipse 82% 88% at 100% 100%, rgba(64, 40, 23, .64) 0%, rgba(101, 62, 32, .36) 45%, transparent 78%),
    radial-gradient(ellipse 100% 90% at 50% 46%, #e7c38b 0%, #d9ab70 52%, #bd854c 100%);
  background-attachment: fixed;
}

body.bg-light,
body.bg-body-tertiary {
  background-color: var(--imperial-surface-deep) !important;
}

.imperial-app-shell {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  min-height: 100vh;
}

.imperial-app-content { min-width: 0; }

.imperial-sidebar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 22px 14px 16px;
  border-right: 1px solid rgba(213, 174, 119, .36);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .08), rgba(0, 0, 0, .38)),
    repeating-linear-gradient(90deg, rgba(213, 174, 119, .025) 0 1px, transparent 1px 7px),
    var(--imperial-ink);
  color: var(--imperial-parchment);
  box-shadow: 4px 0 14px rgba(33, 23, 17, .2);
}

.imperial-sidebar__heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px 18px;
  border-bottom: 1px solid rgba(213, 174, 119, .28);
}

.imperial-sidebar__sigil {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--imperial-sand);
  color: var(--imperial-sand);
  font-family: var(--imperial-font-display);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .08em;
  box-shadow: inset 0 0 0 3px rgba(185, 130, 50, .13);
}

.imperial-sidebar__title { display: block; }

.imperial-sidebar__title {
  font-family: var(--imperial-font-display);
  font-size: .95rem;
}

.imperial-sidebar__nav {
  display: grid;
  gap: 5px;
  margin-top: 18px;
}

.imperial-sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--imperial-muted);
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color .14s ease, background-color .14s ease, color .14s ease;
}

.imperial-sidebar__link svg {
  flex: 0 0 19px;
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.imperial-sidebar__link:hover,
.imperial-sidebar__link:focus-visible {
  border-color: rgba(213, 174, 119, .34);
  background: rgba(213, 174, 119, .08);
  color: #fff7e9;
}

.imperial-sidebar__link:focus-visible { outline: 2px solid var(--imperial-sand); outline-offset: 2px; }

.imperial-sidebar__link.is-active {
  border-color: rgba(213, 174, 119, .56);
  background: linear-gradient(90deg, rgba(185, 79, 22, .45), rgba(185, 130, 50, .08));
  color: #fff8e9;
  box-shadow: inset 3px 0 0 var(--imperial-orange);
}

.imperial-sidebar__link--disabled {
  cursor: not-allowed;
  opacity: .48;
}

@media (max-width: 900px) {
  .imperial-app-shell { grid-template-columns: minmax(0, 1fr); }
  .imperial-sidebar {
    position: static;
    min-height: 0;
    padding: 10px 12px;
    border-right: 0;
    border-bottom: 2px solid var(--imperial-bronze);
  }
  .imperial-sidebar__heading { display: none; }
  .imperial-sidebar__nav {
    display: flex;
    gap: 6px;
    margin: 0;
    overflow-x: auto;
  }
  .imperial-sidebar__link { flex: 0 0 auto; min-height: 40px; }
}

.btn-primary {
  border-color: #9f4011;
  background-image: linear-gradient(180deg, #cf6624, #a94512);
  color: #fff8e9;
  text-shadow: 0 1px 1px rgba(68, 27, 5, .34);
  box-shadow:
    inset 0 1px 0 rgba(255, 221, 164, .28),
    0 2px 4px rgba(75, 35, 13, .24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  border-color: #8d350d;
  background-image: linear-gradient(180deg, #d97532, #9f4011);
  color: #fffdf5;
}

.btn-outline-primary {
  border-color: #8b632e;
  color: #6d492c;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
  border-color: #6d492c;
  background: #6d492c;
  color: #fff7e9;
}

.form-select,
.form-control {
  border-color: #c8a776;
  border-radius: var(--imperial-control-radius);
  background-color: #fff8e9;
  color: var(--imperial-text);
}

.form-select:focus,
.form-control:focus {
  border-color: var(--imperial-bronze);
  box-shadow: 0 0 0 .2rem rgba(185, 130, 50, .2);
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--imperial-text);
  --bs-table-border-color: rgba(109, 73, 44, .2);
}

.table > :not(caption) > * > * {
  padding-top: .62rem;
  padding-bottom: .62rem;
}

.table thead th {
  border-bottom-color: #b98232;
  color: #6d492c;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.btn-outline-secondary {
  border-color: #b08a57;
  color: #6d492c;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus-visible {
  border-color: #6d492c;
  background: #6d492c;
  color: #fff8e9;
}

.btn-success {
  border-color: #34743f;
  background-image: linear-gradient(180deg, #56a562, #3d8749);
  color: #fff;
}

.btn-outline-danger {
  border-color: var(--imperial-danger);
  color: #9e3727;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus-visible {
  border-color: #9e3727;
  background: #9e3727;
}

.alert {
  border-width: 1px 1px 1px 4px;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(56, 39, 28, .08);
}

.alert-success { border-color: #459352; background: #e8f3e5; color: #315b36; }
.alert-danger { border-color: #b8442f; background: #fae9e2; color: #7d2e23; }
.alert-warning { border-color: #b98232; background: #faedcf; color: #70501c; }
.alert-info { border-color: #458aa5; background: #e7f1f2; color: #315f70; }

.login-main > h1 {
  color: var(--imperial-text);
  font-family: var(--imperial-font-display);
  font-size: 1.6rem;
}

.login-command-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border: 1px solid var(--imperial-bronze);
  box-shadow: inset 0 0 0 4px rgba(185, 130, 50, .12);
  color: #6d492c;
  font-family: var(--imperial-font-display);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.login-kicker {
  margin: 0 0 4px;
  color: #705945;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.login-intro {
  max-width: 31rem;
  margin-bottom: 20px;
  color: #705945;
  font-size: .92rem;
}

.login-main form {
  display: grid;
  gap: 14px;
  border: 1px solid var(--imperial-border);
  border-radius: 8px;
  background: var(--imperial-paper-surface);
  background-size: auto, 192px 192px;
  box-shadow: 0 4px 14px rgba(56, 39, 28, .12);
}

.login-main form p {
  display: grid;
  gap: 6px;
  margin: 0;
}

.login-main form input:not([type="hidden"]) {
  width: 100%;
  min-height: 38px;
  padding: 7px 10px;
  border: 1px solid #c8a776;
  border-radius: var(--imperial-control-radius);
  background: #fff8e9;
  color: var(--imperial-text);
}

.login-main form input:not([type="hidden"]):focus {
  border-color: var(--imperial-bronze);
  box-shadow: 0 0 0 .2rem rgba(185, 130, 50, .2);
  outline: 0;
}

label {
  color: #6d492c;
  font-size: .84rem;
  font-weight: 700;
}

::selection {
  background: #d5ae77;
  color: #211711;
}

.imperial-header {
  color: var(--imperial-parchment);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .42), transparent 25%, rgba(0, 0, 0, .25)),
    repeating-linear-gradient(90deg, rgba(213, 174, 119, .035) 0 1px, transparent 1px 7px),
    #160f0b;
  border-bottom: 3px solid var(--imperial-bronze);
  box-shadow: 0 3px 13px rgba(33, 23, 17, .38), inset 0 -1px 0 rgba(255, 232, 182, .15);
}

.imperial-header-main,
.imperial-header-operations-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.imperial-header-main { min-height: 76px; }

.imperial-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.imperial-brand:hover,
.imperial-brand:focus-visible { color: #fff7e9; }

.imperial-brand:focus-visible,
.imperial-nav-link:focus-visible { outline: 2px solid var(--imperial-sand); outline-offset: 4px; }

.imperial-brand-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--imperial-sand);
  color: var(--imperial-sand);
  font-family: var(--imperial-font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  box-shadow: inset 0 0 0 3px rgba(185, 130, 50, .16);
}

.imperial-brand-title { display: block; }

.imperial-brand-title {
  margin: 0;
  font-family: var(--imperial-font-display);
  font-size: 1.25rem;
  letter-spacing: .015em;
  line-height: 1.15;
}

.imperial-header-account,
.imperial-scan-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.imperial-scan-navigation {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.imperial-header .imperial-scan-navigation .form-select {
  min-width: 150px;
  border-color: rgba(213, 174, 119, .58);
  color: var(--imperial-parchment);
  background-color: rgba(33, 23, 17, .72);
}

.imperial-header .imperial-scan-navigation .form-select option {
  color: #38271c;
  background: #f8ebd3;
}

.imperial-user {
  padding-right: 10px;
  border-right: 1px solid rgba(213, 174, 119, .38);
  color: var(--imperial-muted);
  font-size: .78rem;
}

.imperial-nav-link { color: var(--imperial-parchment); font-size: .82rem; font-weight: 700; text-decoration: none; }
.imperial-nav-link:hover { color: var(--imperial-sand); }
.imperial-nav-link--disabled {
  color: var(--imperial-muted);
  cursor: not-allowed;
  opacity: .58;
}
.imperial-nav-link--disabled:hover { color: var(--imperial-muted); }

.imperial-header .btn-outline-primary,
.imperial-header .btn-outline-secondary { border-color: rgba(213, 174, 119, .58); background: transparent; color: var(--imperial-parchment); }
.imperial-header .btn-outline-primary:hover,
.imperial-header .btn-outline-secondary:hover { border-color: var(--imperial-sand); background: rgba(213, 174, 119, .15); color: #fff7e9; }
.imperial-header .btn-primary { border-color: #d46a2c; background: var(--imperial-orange); }
.imperial-header .btn-primary:hover { border-color: #e68243; background: #9f4011; }

.imperial-header .btn,
.imperial-header .imperial-scan-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: .76rem;
  font-weight: 750;
  line-height: 1;
}

.imperial-action-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.imperial-header-operations { border-top: 1px solid rgba(213, 174, 119, .27); background: rgba(0, 0, 0, .13); }
.imperial-header-operations-inner {
  min-height: 48px;
  flex-wrap: wrap;
}

.imperial-header-operations .imperial-scan-actions {
  flex: 1 1 760px;
  flex-wrap: wrap;
  white-space: normal;
}

.imperial-header-operations .imperial-scan-navigation {
  flex-wrap: nowrap;
  white-space: nowrap;
}

.imperial-scan-navigation form { flex: 0 0 auto; }

.imperial-section-label {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  color: var(--imperial-muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.imperial-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #459352; box-shadow: 0 0 0 3px rgba(69, 147, 82, .18); }
.imperial-header .scan-status { color: var(--imperial-muted); }

@media (max-width: 700px) {
  .imperial-header-main,
  .imperial-header-operations-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-top: 12px; padding-bottom: 12px; }
  .imperial-header-account,
  .imperial-scan-actions,
  .imperial-scan-navigation { justify-content: flex-start; }
  .imperial-header-operations .imperial-scan-actions,
  .imperial-header-operations .imperial-scan-navigation { flex-wrap: wrap; white-space: normal; }
  .imperial-header-operations .imperial-scan-actions {
    flex: 0 1 auto;
    align-content: flex-start;
    width: 100%;
  }
  .imperial-user { display: none; }
}