/* =========================================================
   UMNOGRAD V8 — LARGE MAP / VISIBLE TEACHER PANEL
   Course content and lesson logic are unchanged.
   ========================================================= */

:root {
  --v8-gap: clamp(7px, .55vw, 11px);
  --v8-pad: clamp(7px, .55vw, 11px);
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
}

body {
  background: linear-gradient(180deg, #071d50 0%, #0b3878 64%, #0b5594 100%);
}

.game-root {
  width: 100%;
  min-height: 100vh;
  padding: 0;
  overflow-x: hidden;
  background: transparent;
}

.dashboard-viewport {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  overflow: visible;
}

.dashboard-viewport > .game-dashboard {
  width: 100%;
  min-width: 0;
  max-width: none;
  height: 100vh;
  min-height: 760px;
  margin: 0;
  padding: var(--v8-pad) var(--v8-pad) 0;
  display: grid;
  grid-template-columns:
    clamp(250px, 16.5vw, 304px)
    minmax(760px, 1fr)
    clamp(278px, 17.2vw, 322px);
  grid-template-rows: minmax(0, 1fr) 58px 23px;
  column-gap: var(--v8-gap);
  row-gap: 7px;
  overflow: hidden;
  transform: none;
  border-radius: 0;
}

.dashboard-viewport .dashboard-left,
.dashboard-viewport .dashboard-main,
.dashboard-viewport .dashboard-right {
  min-width: 0;
  min-height: 0;
}

.dashboard-viewport .dashboard-left {
  display: grid;
  grid-template-rows: 88px 86px auto minmax(235px, 1fr);
  gap: 8px;
}

.dashboard-viewport .dashboard-main {
  display: grid;
  grid-template-rows: 56px minmax(0, 1fr);
  gap: 7px;
}

.dashboard-viewport .dashboard-right {
  display: grid;
  grid-template-rows: minmax(270px, 1.2fr) minmax(220px, .92fr) minmax(108px, auto);
  gap: 8px;
  padding-top: 0;
  overflow: hidden;
}

/* Left rail */
.dashboard-viewport .dashboard-logo {
  height: 88px;
}
.dashboard-viewport .dashboard-logo span {
  font-size: clamp(37px, 2.7vw, 48px);
}
.dashboard-viewport .dashboard-logo small {
  margin-top: 7px;
  font-size: 10px;
}
.dashboard-viewport .dashboard-player {
  min-height: 86px;
  grid-template-columns: 68px 1fr;
  gap: 9px;
  padding: 8px 10px;
}
.dashboard-viewport .dashboard-player img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}
.dashboard-viewport .dashboard-player small { font-size: 10px; }
.dashboard-viewport .dashboard-player strong { font-size: clamp(17px, 1.2vw, 21px); }
.dashboard-viewport .dashboard-player span { font-size: 11px; }
.dashboard-viewport .mini-xp { height: 12px; margin-top: 4px; }

.dashboard-viewport .resource-stack { gap: 7px; }
.dashboard-viewport .resource-card {
  min-height: 52px;
  grid-template-columns: 36px 1fr auto 27px;
  gap: 6px;
  padding: 7px 9px;
}
.dashboard-viewport .resource-card > span { font-size: 25px; }
.dashboard-viewport .resource-card b { font-size: 13px; }
.dashboard-viewport .resource-card strong { font-size: 19px; }
.dashboard-viewport .resource-card > i { width: 26px; height: 26px; font-size: 18px; }
.dashboard-viewport .resource-card small { font-size: 9px; line-height: 1.18; }

.dashboard-viewport .umnodel-card {
  min-height: 0;
  height: 100%;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.dashboard-viewport .umnodel-card h2 { font-size: 20px; }
.dashboard-viewport .umnodel-card .robot {
  flex: 1 1 auto;
  width: min(210px, 92%);
  min-height: 145px;
  height: auto;
  max-height: 230px;
  margin: -6px auto -12px;
}
.dashboard-viewport .umnodel-card .robot-dialog {
  flex: 0 0 auto;
  padding: 9px 10px;
}
.dashboard-viewport .umnodel-card .robot-dialog p {
  font-size: 11px;
  line-height: 1.25;
}
.dashboard-viewport .dashboard-help {
  flex: 0 0 auto;
  margin-top: 7px;
  padding: 7px 9px;
  font-size: 10px;
}

/* Main map — deliberately receives most of the viewport width. */
.dashboard-viewport .dashboard-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.dashboard-viewport .dashboard-tabs button {
  min-width: 0;
  font-size: clamp(14px, 1.12vw, 18px);
}
.dashboard-viewport .game-dashboard .city-map {
  width: 100%;
  height: 100%;
  min-height: 0;
  background-image: url('./assets/city-map-v4.jpg');
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
}
.dashboard-viewport .city-progress-box {
  width: 250px;
  min-height: 66px;
  right: 1.5%;
  top: 10px;
  padding: 7px 10px;
}

/* Empty interactive hotspots are percentage-based and stay attached to plaques. */
.dashboard-viewport .game-dashboard .city-node {
  width: 17.55%;
  height: 11.2%;
  min-height: 0;
  padding: 0;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  transition: background-color .15s ease, box-shadow .15s ease;
  transform: none;
}
.dashboard-viewport .game-dashboard .city-node:hover:not(:disabled),
.dashboard-viewport .game-dashboard .city-node:focus-visible {
  z-index: 8;
  outline: none;
  transform: none;
  background: rgba(67, 180, 255, .08);
  box-shadow:
    inset 0 0 0 3px rgba(255,255,255,.98),
    inset 0 0 0 7px rgba(68,201,255,.92);
}
.dashboard-viewport .game-dashboard .city-node.next-node:not(.complete):not(.locked) {
  border-color: transparent;
  box-shadow:
    inset 0 0 0 3px rgba(255,255,255,.98),
    inset 0 0 0 7px rgba(255,216,49,.95);
}
.dashboard-viewport .game-dashboard .city-node.next-node:not(.complete):not(.locked):hover,
.dashboard-viewport .game-dashboard .city-node.next-node:not(.complete):not(.locked):focus-visible {
  box-shadow:
    inset 0 0 0 3px rgba(255,255,255,.98),
    inset 0 0 0 7px rgba(68,201,255,.95);
}

/* Right rail: the teacher card always remains inside the viewport. */
.dashboard-viewport .next-lesson-panel,
.dashboard-viewport .rating-mini,
.dashboard-viewport .teacher-card {
  min-height: 0;
  overflow: hidden;
}
.dashboard-viewport .next-lesson-panel {
  padding: 10px;
}
.dashboard-viewport .next-lesson-panel h2,
.dashboard-viewport .rating-mini h2 {
  margin-bottom: 6px;
  font-size: clamp(17px, 1.2vw, 20px);
}
.dashboard-viewport .next-lesson-picture {
  height: clamp(86px, 12.5vh, 118px);
}
.dashboard-viewport .next-lesson-picture span { font-size: 56px; }
.dashboard-viewport .next-lesson-title {
  grid-template-columns: 34px 1fr;
  gap: 7px;
  margin: 7px 0;
}
.dashboard-viewport .next-lesson-title span {
  width: 32px;
  height: 32px;
  font-size: 16px;
}
.dashboard-viewport .next-lesson-title strong { font-size: 14px; }
.dashboard-viewport .next-lesson-panel p {
  min-height: 0;
  margin-bottom: 7px;
  font-size: 10px;
  line-height: 1.28;
}
.dashboard-viewport .next-lesson-progress { height: 8px; margin-bottom: 8px; }
.dashboard-viewport .next-lesson-panel .primary-button { padding: 8px 10px; font-size: 13px; }

.dashboard-viewport .rating-mini {
  padding: 9px;
}
.dashboard-viewport .rating-mini-row {
  grid-template-columns: 25px 1fr auto;
  gap: 6px;
  padding: 4px 6px;
  font-size: 10px;
}
.dashboard-viewport .rating-mini-row > span {
  width: 22px;
  height: 22px;
}
.dashboard-viewport .rating-mini > button {
  margin-top: 5px;
  padding: 6px 8px;
  font-size: 10px;
}

.dashboard-viewport .teacher-card {
  margin-top: 0;
  padding: 7px;
  grid-template-columns: 48px 1fr;
  gap: 7px;
  align-self: stretch;
}
.dashboard-viewport .teacher-card img {
  width: 44px;
  height: 44px;
}
.dashboard-viewport .teacher-card h2 {
  margin-bottom: 2px;
  font-size: 14px;
}
.dashboard-viewport .teacher-card p {
  margin-bottom: 4px;
  font-size: 8.5px;
  line-height: 1.15;
}
.dashboard-viewport .teacher-mode-button,
.dashboard-viewport .teacher-mode-status {
  padding: 5px 7px;
  font-size: 9px;
}

.dashboard-viewport .dashboard-bottom {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 58px;
}
.dashboard-viewport .dashboard-bottom button {
  min-height: 54px;
  font-size: 20px;
}
.dashboard-viewport .dashboard-bottom button span { font-size: 12px; }
.dashboard-viewport .dashboard-footer { min-height: 23px; font-size: 10px; }

/* 1366×768-class laptops: preserve all three columns and keep teacher visible. */
@media (max-width: 1450px) and (min-width: 961px) {
  .dashboard-viewport > .game-dashboard {
    min-height: 720px;
    grid-template-columns: 235px minmax(650px, 1fr) 260px;
    grid-template-rows: minmax(0, 1fr) 52px 21px;
    padding: 6px 7px 0;
    column-gap: 7px;
  }
  .dashboard-viewport .dashboard-left {
    grid-template-rows: 72px 72px auto minmax(215px, 1fr);
    gap: 6px;
  }
  .dashboard-viewport .dashboard-logo { height: 72px; }
  .dashboard-viewport .dashboard-logo span { font-size: 34px; }
  .dashboard-viewport .dashboard-player { min-height: 72px; grid-template-columns: 55px 1fr; padding: 6px 8px; }
  .dashboard-viewport .dashboard-player img { width: 50px; height: 50px; }
  .dashboard-viewport .dashboard-player strong { font-size: 16px; }
  .dashboard-viewport .resource-card { min-height: 45px; grid-template-columns: 31px 1fr auto 23px; padding: 5px 7px; }
  .dashboard-viewport .resource-card > span { font-size: 22px; }
  .dashboard-viewport .resource-card b { font-size: 11px; }
  .dashboard-viewport .resource-card strong { font-size: 17px; }
  .dashboard-viewport .resource-card > i { width: 22px; height: 22px; font-size: 15px; }
  .dashboard-viewport .resource-card small { font-size: 7.8px; }
  .dashboard-viewport .umnodel-card h2 { font-size: 17px; }
  .dashboard-viewport .umnodel-card .robot { max-height: 180px; min-height: 120px; }
  .dashboard-viewport .umnodel-card .robot-dialog p { font-size: 9px; }
  .dashboard-viewport .dashboard-main { grid-template-rows: 48px minmax(0,1fr); }
  .dashboard-viewport .dashboard-tabs button { font-size: 13px; }
  .dashboard-viewport .city-progress-box { width: 205px; min-height: 56px; }
  .dashboard-viewport .dashboard-right { grid-template-rows: minmax(240px, 1.15fr) minmax(190px, .88fr) 96px; gap: 6px; }
  .dashboard-viewport .next-lesson-panel { padding: 7px; }
  .dashboard-viewport .next-lesson-panel h2,
  .dashboard-viewport .rating-mini h2 { font-size: 15px; }
  .dashboard-viewport .next-lesson-picture { height: 78px; }
  .dashboard-viewport .next-lesson-title strong { font-size: 11px; }
  .dashboard-viewport .next-lesson-panel p { font-size: 8px; }
  .dashboard-viewport .rating-mini { padding: 6px; }
  .dashboard-viewport .rating-mini-row { padding: 2px 4px; font-size: 8px; }
  .dashboard-viewport .teacher-card { grid-template-columns: 38px 1fr; padding: 5px; }
  .dashboard-viewport .teacher-card img { width: 34px; height: 34px; }
  .dashboard-viewport .teacher-card h2 { font-size: 11px; }
  .dashboard-viewport .teacher-card p { font-size: 6.8px; }
  .dashboard-viewport .teacher-mode-button,
  .dashboard-viewport .teacher-mode-status { padding: 3px 5px; font-size: 7px; }
  .dashboard-viewport .dashboard-bottom { min-height: 52px; }
  .dashboard-viewport .dashboard-bottom button { min-height: 48px; font-size: 17px; }
  .dashboard-viewport .dashboard-bottom button span { font-size: 10px; }
}

/* Tablet/mobile: ordinary vertical flow; no scene distortion. */
@media (max-width: 960px) {
  .dashboard-viewport { height: auto; min-height: 0; }
  .dashboard-viewport > .game-dashboard {
    width: 100%;
    height: auto;
    min-height: 0;
    display: block;
    padding: 8px;
    overflow: visible;
  }
  .dashboard-viewport .dashboard-left {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .dashboard-viewport .dashboard-logo { grid-column: 1 / -1; }
  .dashboard-viewport .dashboard-main {
    display: grid;
    grid-template-rows: 54px auto;
    margin-top: 10px;
  }
  .dashboard-viewport .game-dashboard .city-map {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 899 / 802;
  }
  .dashboard-viewport .dashboard-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    margin-top: 10px;
    overflow: visible;
  }
  .dashboard-viewport .teacher-card { grid-column: 1 / -1; }
  .dashboard-viewport .dashboard-bottom {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    margin-top: 10px;
  }
  .dashboard-viewport .dashboard-footer { min-height: 34px; }
}