/* =========================================================
   FLINKFINGER STUDENT HOME
   ========================================================= */

body[data-flink-role="student"]
.student-home-legacy-hidden,

body[data-flink-role="student"]
.student-home-legacy-tip {
  display: none !important;
}


.student-home-dashboard {
  width: 100%;
  box-sizing: border-box;

  margin: 28px 0 34px;

  display: grid;
  gap: 16px;
}


.student-home-main {
  padding: 28px;

  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(320px, .9fr);

  gap: 28px;
  align-items: center;

  background:
    linear-gradient(
      135deg,
      rgba(255,255,255,.96),
      rgba(235,247,255,.94)
    );

  border: 2px solid rgba(100,190,255,.42);
  border-radius: 24px;

  box-shadow:
    0 18px 44px rgba(38,94,140,.10);
}


.student-home-welcome {
  display: flex;
  align-items: center;
  gap: 18px;
}


.student-home-avatar {
  width: 74px;
  height: 74px;

  flex: 0 0 74px;

  display: grid;
  place-items: center;

  font-size: 40px;

  border-radius: 24px;

  background:
    linear-gradient(
      145deg,
      #eaf6ff,
      #ffffff
    );

  border: 2px solid #b9e2ff;

  box-shadow:
    0 10px 24px rgba(31,101,155,.12);
}


.student-home-welcome-copy {
  min-width: 0;
}


.student-home-eyebrow,
.student-home-next-label {
  display: block;

  margin-bottom: 5px;

  font-size: 12px;
  font-weight: 900;

  letter-spacing: .12em;

  color: #66798d;
}


.student-home-welcome h2 {
  margin: 0;

  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.08;

  color: #10283d;
}


.student-home-welcome p {
  margin: 7px 0 0;

  color: #647588;

  font-size: 16px;
}


.student-home-next {
  padding: 20px 22px;

  display: flex;
  flex-direction: column;
  gap: 10px;

  background: rgba(255,255,255,.72);

  border: 1px solid rgba(88,171,232,.28);
  border-radius: 19px;
}


.student-home-next strong {
  font-size: 18px;
  line-height: 1.3;

  color: #14334f;
}


.student-home-start {
  width: 100%;

  margin-top: 4px;
  padding: 14px 17px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  border: 0;
  border-radius: 15px;

  font: inherit;
  font-size: 16px;
  font-weight: 850;

  color: #fff;

  background:
    linear-gradient(
      135deg,
      #2477c6,
      #3e91e2
    );

  cursor: pointer;

  box-shadow:
    0 10px 22px rgba(36,119,198,.23);

  transition:
    transform .15s ease,
    box-shadow .15s ease;
}


.student-home-start:hover {
  transform: translateY(-2px);

  box-shadow:
    0 14px 28px rgba(36,119,198,.28);
}


.student-home-start:active {
  transform: scale(.985);
}


.student-home-start:disabled {
  opacity: .5;
  cursor: default;
  transform: none;
}


.student-home-actions {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 14px;
}


.student-home-action {
  min-height: 88px;

  padding: 17px 19px;

  display: grid;
  grid-template-columns:
    auto 1fr auto;

  gap: 14px;
  align-items: center;

  border: 1px solid rgba(96,177,235,.36);
  border-radius: 19px;

  background: rgba(255,255,255,.68);

  color: #17324b;
  text-align: left;

  font: inherit;

  cursor: pointer;

  transition:
    transform .15s ease,
    background .15s ease;
}


.student-home-action:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,.9);
}


.student-home-action-icon {
  width: 48px;
  height: 48px;

  display: grid;
  place-items: center;

  font-size: 25px;

  border-radius: 15px;

  background: #eef8ff;
}


.student-home-action > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 3px;
}


.student-home-action strong {
  font-size: 16px;
}


.student-home-action small {
  color: #6a7b8d;
  font-size: 13px;
}


.student-home-action-arrow {
  font-size: 23px;
  color: #7890a4;
}


.student-home-training-title {
  margin-top: 34px !important;
}


@media (max-width: 760px) {

  .student-home-main {
    grid-template-columns: 1fr;
    gap: 20px;

    padding: 22px;
  }

  .student-home-actions {
    grid-template-columns: 1fr;
  }

}


@media (
  orientation: landscape
) and (max-height: 700px) {

  .student-home-dashboard {
    margin-top: 18px;
    margin-bottom: 22px;
  }

  .student-home-main {
    padding: 20px 22px;
  }

  .student-home-avatar {
    width: 58px;
    height: 58px;

    flex-basis: 58px;

    font-size: 31px;
  }

}

/* =========================================================
   STUDENT MODE — CLEAN HEADER
   ========================================================= */

body[data-flink-role="student"] #screen-menu {
  position: relative;
  padding-top: 18px;
}

/* Only keep Start as top-level navigation */
body[data-flink-role="student"] #btn-switch-profile,
body[data-flink-role="student"] #btn-progress,
body[data-flink-role="student"] #btn-garage,
body[data-flink-role="student"] #keyboard-layout-badge,
body[data-flink-role="student"] .keyboard-layout-badge,
body[data-flink-role="student"] .layout-badge,
body[data-flink-role="student"] .platform-badge {
  display: none !important;
}

/*
 * Hide old FlinkFinger/student menu branding.
 * We keep branding on Entry Hub, not during active learning.
 */
body[data-flink-role="student"] #screen-menu .brand,
body[data-flink-role="student"] #screen-menu .brand-title,
body[data-flink-role="student"] #screen-menu .app-title,
body[data-flink-role="student"] #screen-menu .menu-title {
  display: none !important;
}

/* Detect current purple FlinkFinger heading through JS marker */
body[data-flink-role="student"]
.student-home-brand-hidden {
  display: none !important;
}


/* ---------------------------------------------------------
   Start button top-left
   --------------------------------------------------------- */

body[data-flink-role="student"] #btn-entry-home {
  position: absolute;

  top: 18px;
  left: 22px;

  z-index: 20;

  margin: 0;

  min-height: 46px;

  padding: 10px 17px;

  border-radius: 15px;

  background: rgba(255,255,255,.68);

  box-shadow:
    0 8px 20px rgba(39,101,150,.08);
}


/*
 * The legacy navigation wrapper should consume almost
 * no vertical space after its student controls disappear.
 */
body[data-flink-role="student"] #screen-menu .topbar,
body[data-flink-role="student"] #screen-menu .menu-topbar {
  min-height: 52px;
  margin: 0 0 8px;
}


/* Student dashboard moves upwards */
body[data-flink-role="student"]
.student-home-dashboard {
  margin-top: 6px;
}


/* ---------------------------------------------------------
   Tablet / mobile
   --------------------------------------------------------- */

@media (max-width: 760px) {

  body[data-flink-role="student"] #btn-entry-home {
    position: relative;

    top: auto;
    left: auto;

    display: inline-flex !important;

    margin: 0 0 12px;
  }

  body[data-flink-role="student"]
  .student-home-dashboard {
    margin-top: 0;
  }

}


/* =========================================================
   STUDENT SCROLL / FREEZE HEADER
   ========================================================= */


/* ---------------------------------------------------------
   1. Transient page controls
   Start left, keyboard hint right
   These scroll away with the upper dashboard.
   --------------------------------------------------------- */

.student-page-controls {
  width: 100%;
  box-sizing: border-box;

  margin: 0 0 14px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  gap: 12px;
}


.student-page-back {
  min-height: 42px;

  padding: 9px 15px;

  display: inline-flex;
  align-items: center;
  gap: 6px;

  border: 1.5px solid #61b8f6;
  border-radius: 14px;

  background: rgba(255,255,255,.72);

  color: #164f88;

  font: inherit;
  font-weight: 800;

  cursor: pointer;

  box-shadow:
    0 7px 16px rgba(34,101,153,.08);
}


.student-keyboard-hint {
  min-height: 38px;

  padding: 8px 13px;

  display: inline-flex;
  align-items: center;
  gap: 7px;

  border: 1px solid rgba(94,177,235,.5);
  border-radius: 999px;

  background: rgba(255,255,255,.52);

  color: #315f88;

  font-size: 13px;
  font-weight: 800;

  white-space: nowrap;
}


.student-keyboard-hint::before {
  content: "⌨";
  font-size: 15px;
  opacity: .78;
}


/*
 * Old start button is replaced by the page controls.
 */
body[data-flink-role="student"] #btn-entry-home {
  display: none !important;
}


/*
 * Existing keyboard badge is also replaced by our compact hint.
 */
body[data-flink-role="student"] #keyboard-layout-badge,
body[data-flink-role="student"] .keyboard-layout-badge,
body[data-flink-role="student"] .layout-badge,
body[data-flink-role="student"] .platform-badge {
  display: none !important;
}



/* ---------------------------------------------------------
   2. Sticky training freeze
   --------------------------------------------------------- */

.student-training-freeze {
  position: sticky;

  top: 0;

  z-index: 80;

  margin: 28px 0 0;

  padding: 12px 0 10px;

  background:
    linear-gradient(
      to bottom,
      rgba(226,243,255,.98) 0%,
      rgba(226,243,255,.96) 82%,
      rgba(226,243,255,0) 100%
    );

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  transition:
    padding .18s ease,
    box-shadow .18s ease,
    background .18s ease;
}


.student-training-freeze.is-stuck {
  padding-top: 10px;

  background: rgba(226,243,255,.96);

  box-shadow:
    0 10px 25px rgba(38,91,132,.12);
}


.student-training-freeze-title {
  margin: 0 0 10px;

  font-size: 23px;
  line-height: 1.2;

  color: #122a3d;
}


/*
 * The currently recommended/first lesson becomes part
 * of the frozen context.
 */
.student-training-freeze-lesson {
  width: 100%;

  padding: 14px 18px;

  box-sizing: border-box;

  display: grid;

  grid-template-columns:
    auto 1fr auto;

  align-items: center;
  gap: 15px;

  border: 1.5px solid rgba(96,181,240,.45);
  border-radius: 18px;

  background: rgba(255,255,255,.94);

  box-shadow:
    0 8px 22px rgba(38,91,132,.08);

  cursor: pointer;
}


.student-training-freeze-number {
  width: 43px;
  height: 43px;

  display: grid;
  place-items: center;

  flex: 0 0 auto;

  border-radius: 50%;

  background: #2c7bc4;

  color: white;

  font-weight: 900;
}


.student-training-freeze-copy {
  min-width: 0;

  display: flex;
  flex-direction: column;
  gap: 3px;
}


.student-training-freeze-copy strong {
  overflow: hidden;

  font-size: 16px;

  white-space: nowrap;
  text-overflow: ellipsis;
}


.student-training-freeze-copy small {
  color: #687d91;
}


.student-training-freeze-action {
  color: #778fa3;

  font-size: 24px;
}


/*
 * Hide the original "Dein Training" heading because
 * the sticky freeze replaces it.
 */
body[data-flink-role="student"]
.student-home-training-title {
  display: none !important;
}


/*
 * Hide the original first lesson card once it is mirrored
 * into the sticky freeze.
 */


/* ---------------------------------------------------------
   Tablet/mobile
   --------------------------------------------------------- */

@media (max-width: 760px) {

  .student-page-controls {
    margin-bottom: 10px;
  }

  .student-page-back {
    min-height: 40px;
  }

  .student-keyboard-hint {
    font-size: 12px;
  }

  .student-training-freeze {
    margin-top: 20px;
  }

  .student-training-freeze-copy small {
    display: none;
  }

}


/* ---------------------------------------------------------
   Landscape tablet
   --------------------------------------------------------- */

@media (orientation: landscape) and (max-height: 700px) {

  .student-training-freeze {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .student-training-freeze-title {
    margin-bottom: 7px;
    font-size: 20px;
  }

  .student-training-freeze-lesson {
    padding-top: 10px;
    padding-bottom: 10px;
  }

}

/* === FLINKFINGER STUDENT HOME FINAL UX === */

/* ---------------------------------------------------------
   Student-only: remove legacy keyboard placement entirely
   --------------------------------------------------------- */

body[data-flink-role="student"] #layout-chip-wrap {
  display: none !important;
}


/* ---------------------------------------------------------
   Top transient controls
   --------------------------------------------------------- */

body[data-flink-role="student"]
.student-page-controls {
  position: relative;
  z-index: 30;

  margin-top: 2px;
  margin-bottom: 16px;
}


body[data-flink-role="student"]
.student-page-back,

body[data-flink-role="student"]
.student-keyboard-hint {
  min-height: 48px;

  touch-action: manipulation;

  -webkit-tap-highlight-color:
    rgba(44,123,196,.10);
}


body[data-flink-role="student"]
.student-keyboard-hint {
  border:
    1px solid rgba(94,177,235,.55);

  cursor: pointer;

  font-family: inherit;

  transition:
    background .15s ease,
    border-color .15s ease,
    transform .15s ease;
}


body[data-flink-role="student"]
.student-keyboard-hint:hover {
  background: rgba(255,255,255,.82);
}


body[data-flink-role="student"]
.student-keyboard-hint:active {
  transform: scale(.98);
}


body[data-flink-role="student"]
.student-page-back:focus-visible,

body[data-flink-role="student"]
.student-keyboard-hint:focus-visible,

body[data-flink-role="student"]
.student-training-freeze-lesson:focus-visible,

body[data-flink-role="student"]
.lesson-card:focus-visible {

  outline: 3px solid rgba(36,119,198,.34);
  outline-offset: 3px;
}


/* ---------------------------------------------------------
   Existing keyboard settings becomes a compact popover.
   It exists in the old DOM, but is only surfaced on demand.
   --------------------------------------------------------- */

body[data-flink-role="student"]
#keyboard-settings.student-keyboard-settings-open {

  display: block !important;

  position: fixed;

  top: 78px;
  right: max(
    18px,
    calc((100vw - 1060px) / 2)
  );

  z-index: 200;

  width: min(360px, calc(100vw - 36px));

  max-height: calc(100vh - 100px);
  overflow: auto;

  box-sizing: border-box;

  padding: 18px;

  border:
    1px solid rgba(78,161,221,.34);

  border-radius: 20px;

  background: rgba(255,255,255,.97);

  box-shadow:
    0 20px 55px rgba(27,73,108,.18);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}


/* Student does not need demo/admin lesson controls */
body[data-flink-role="student"]
#keyboard-settings.student-keyboard-settings-open
.unlock-all-row,

body[data-flink-role="student"]
#keyboard-settings.student-keyboard-settings-open
#btn-unlock-all-lessons {

  display: none !important;
}


/* ---------------------------------------------------------
   Dashboard itself is transient and scrolls away naturally
   --------------------------------------------------------- */

body[data-flink-role="student"]
.student-home-dashboard {

  position: relative;
  z-index: 1;
}


/* ---------------------------------------------------------
   Sticky training boundary
   --------------------------------------------------------- */

body[data-flink-role="student"]
.student-training-freeze {

  top: 0;

  isolation: isolate;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck {

  padding-top: 8px;
  padding-bottom: 8px;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-title {

  margin-bottom: 7px;

  font-size: 19px;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-lesson {

  min-height: 68px;

  padding-top: 9px;
  padding-bottom: 9px;

  border-radius: 15px;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-number {

  width: 38px;
  height: 38px;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-copy small {

  display: none;
}


/* ---------------------------------------------------------
   Lessons = large touch targets
   --------------------------------------------------------- */

body[data-flink-role="student"]
.lesson-card {

  min-height: 72px;

  cursor: pointer;

  touch-action: manipulation;

  -webkit-tap-highlight-color:
    rgba(44,123,196,.08);
}


body[data-flink-role="student"]
.lesson-card.lesson-locked,

body[data-flink-role="student"]
.lesson-card:disabled {

  cursor: default;
}


/*
 * Hover is enhancement only. Touch does not depend on it.
 */
@media (hover: hover) and (pointer: fine) {

  body[data-flink-role="student"]
  .lesson-card:not(.lesson-locked):not(:disabled):hover {

    transform: translateY(-1px);
  }

}


/* ---------------------------------------------------------
   Tablet
   --------------------------------------------------------- */

@media (max-width: 760px) {

  body[data-flink-role="student"]
  .student-page-controls {

    margin-bottom: 12px;
  }


  body[data-flink-role="student"]
  .student-page-back,

  body[data-flink-role="student"]
  .student-keyboard-hint {

    min-height: 48px;
  }


  body[data-flink-role="student"]
  #keyboard-settings.student-keyboard-settings-open {

    top: 68px;
    right: 12px;

    width: calc(100vw - 24px);
  }


  body[data-flink-role="student"]
  .student-training-freeze.is-stuck
  .student-training-freeze-lesson {

    min-height: 64px;
  }

}


/* ---------------------------------------------------------
   Short landscape tablet — maximize lesson viewport
   --------------------------------------------------------- */

@media (
  orientation: landscape
) and (max-height: 700px) {

  body[data-flink-role="student"]
  .student-training-freeze.is-stuck {

    padding-top: 6px;
    padding-bottom: 6px;
  }


  body[data-flink-role="student"]
  .student-training-freeze.is-stuck
  .student-training-freeze-title {

    font-size: 18px;
    margin-bottom: 5px;
  }


  body[data-flink-role="student"]
  .student-training-freeze.is-stuck
  .student-training-freeze-lesson {

    min-height: 58px;

    padding-top: 7px;
    padding-bottom: 7px;
  }

}

/* === STUDENT FREEZE V2 === */

/*
 * The freeze boundary belongs to the training section.
 * Before becoming sticky it behaves like a normal section header.
 */
body[data-flink-role="student"]
.student-training-freeze {
  width: 100%;
  box-sizing: border-box;

  margin-top: 26px;

  padding:
    10px
    0
    12px;

  border-radius: 0;
}


/*
 * Compact Excel-like frozen row once docked.
 */
body[data-flink-role="student"]
.student-training-freeze.is-stuck {

  display: grid;

  grid-template-columns:
    max-content
    minmax(0, 1fr);

  align-items: center;

  gap: 16px;

  padding:
    8px
    12px;

  background:
    rgba(226,243,255,.97);

  border-bottom:
    1px solid rgba(85,162,219,.26);

  box-shadow:
    0 10px 28px rgba(39,83,117,.12);
}


/*
 * "Dein Training" becomes a compact frozen label.
 */
body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-title {

  margin: 0;

  padding-left: 2px;

  font-size: 17px;

  white-space: nowrap;
}


/*
 * Frozen lesson is now one compact row,
 * not another giant card.
 */
body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-lesson {

  min-height: 54px;

  padding:
    7px
    13px;

  border-radius: 14px;

  grid-template-columns:
    36px
    minmax(0, 1fr)
    auto;

  box-shadow:
    0 4px 14px rgba(39,83,117,.07);
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-number {

  width: 36px;
  height: 36px;

  font-size: 14px;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-copy strong {

  font-size: 15px;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-copy small {

  display: none;
}


body[data-flink-role="student"]
.student-training-freeze.is-stuck
.student-training-freeze-action {

  font-size: 20px;
}


/*
 * Do not remove the recommended lesson from the real curriculum.
 * The freeze is navigation/context, not a replacement lesson row.
 */
body[data-flink-role="student"]
.lesson-card.student-freeze-source {

  display: grid !important;
}


/* iPad portrait */
@media (max-width: 760px) {

  body[data-flink-role="student"]
  .student-training-freeze.is-stuck {

    grid-template-columns: 1fr;

    gap: 5px;

    padding:
      7px
      10px;
  }


  body[data-flink-role="student"]
  .student-training-freeze.is-stuck
  .student-training-freeze-title {

    font-size: 15px;
  }


  body[data-flink-role="student"]
  .student-training-freeze.is-stuck
  .student-training-freeze-lesson {

    min-height: 50px;
  }

}


/* Short landscape tablet */
@media (
  orientation: landscape
) and (max-height: 700px) {

  body[data-flink-role="student"]
  .student-training-freeze.is-stuck {

    grid-template-columns:
      max-content
      minmax(0, 1fr);

    gap: 10px;

    padding:
      5px
      10px;
  }


  body[data-flink-role="student"]
  .student-training-freeze.is-stuck
  .student-training-freeze-lesson {

    min-height: 46px;

    padding-top: 5px;
    padding-bottom: 5px;
  }

}