/* ==================================================
   Lakes Tutoring — Management Dashboard CSS
   Mobile-First with full Desktop Parity
   ================================================== */

/* ---------- Base (Mobile First) ---------- */
#lt-management-dashboard { font-family: 'Poppins', sans-serif; }
#lt-management-dashboard h1,
#lt-management-dashboard h2,
#lt-management-dashboard h3,
#lt-management-dashboard h4,
#lt-management-dashboard h5,
#lt-management-dashboard h6 { font-weight: 600; color: #003366; }

/* Topbar: shows brand at left and Menu toggle at right on mobile */
#lt-management-dashboard .lt-topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 14px; background: #ffffff; border-bottom: 1px solid #e9eef6;
}
#lt-management-dashboard .lt-topbar .lt-brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 1.125rem; font-weight: 700; color: #003366; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
#lt-management-dashboard .lt-topbar .lt-brand i { width: 20px; text-align: center; }

/* Layout stacks on mobile */
#lt-management-dashboard .admin-wrapper { display: flex; flex-direction: column; min-height: 100vh; }

/* Mobile menu toggle (checkbox) */
#lt-management-dashboard #lt-nav-toggle { position: absolute; left: -9999px; }
#lt-management-dashboard .lt-nav-toggle-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: #003366; color: #fff; border-radius: 10px; cursor: pointer; user-select: none;
}
#lt-management-dashboard .lt-nav-toggle-btn i { width: 18px; text-align: center; }

/* Sidebar collapses/expands on mobile */
#lt-management-dashboard .admin-sidebar {
  width: 100%; background-color: #003366; color: #fff; padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  max-height: 0; overflow: hidden; transition: max-height .25s ease;
}
#lt-management-dashboard #lt-nav-toggle:checked ~ .admin-wrapper .admin-sidebar { max-height: 100vh; }

#lt-management-dashboard .admin-sidebar .brand { font-size: 1.25rem; font-weight: 700; margin: 6px 0 10px; color: #fff; text-align: left; }
#lt-management-dashboard ul#admin-nav-menu { list-style: none; padding-left: 0; margin: 0; }
#lt-management-dashboard .admin-sidebar .admin-nav .nav-link {
  color: rgba(255,255,255,.9); padding: 10px 12px; border-radius: 8px; margin-bottom: 6px;
  display: flex; align-items: center; gap: 12px; text-decoration: none; transition: background-color .2s ease;
}
#lt-management-dashboard .admin-sidebar .admin-nav .nav-link i { width: 20px; text-align: center; }
#lt-management-dashboard .admin-sidebar .admin-nav .nav-link:hover { background-color: #005A9C; color: #fff; }
#lt-management-dashboard .admin-sidebar .admin-nav .nav-link.active { background-color: #FF7A59; color: #fff; font-weight: 600; }
#lt-management-dashboard .admin-sidebar .admin-nav .nav-link .badge { font-size: .75em; margin-left: auto; }
#lt-management-dashboard .admin-sidebar .mt-auto .nav-link { color: rgba(255,255,255,.85); text-decoration: none; }
#lt-management-dashboard .admin-sidebar .mt-auto .nav-link:hover { color: #fff; }

/* Content */
#lt-management-dashboard .admin-content-wrapper { flex: 1 1 auto; padding: 16px; background-color: #f4f7fc; }
#lt-management-dashboard .admin-content-page { display: none; }
#lt-management-dashboard .admin-content-page.active { display: block; }
#lt-management-dashboard .admin-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 16px; }
#lt-management-dashboard .admin-header h2 { margin: 0; font-size: 1.25rem; }

/* Cards */
#lt-management-dashboard .card { border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.06); }

/* Tables: horizontal scroll on small screens */
#lt-management-dashboard .admin-content-page .table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
#lt-management-dashboard .admin-content-page .table thead,
#lt-management-dashboard .admin-content-page .table tbody,
#lt-management-dashboard .admin-content-page .table tr,
#lt-management-dashboard .admin-content-page .table td,
#lt-management-dashboard .admin-content-page .table th { white-space: nowrap; }

/* Session grid: mobile = scrollable wide grid */
#lt-management-dashboard .session-grid {
  display: grid; gap: 1px; background: #ddd; border: 1px solid #ddd;
  grid-template-columns: 120px repeat(5, minmax(140px, 1fr));
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
#lt-management-dashboard .session-grid > div { background: #fff; padding: 8px; font-size: .9rem; }
#lt-management-dashboard .session-grid .header,
#lt-management-dashboard .session-grid .time-slot { background: #f8f9fa; font-weight: 600; text-align: center; padding: 10px 8px; }
#lt-management-dashboard .session-grid .session-booking {
  border-left: 5px solid #198754; padding: 8px 8px 8px 10px; border-radius: 6px; cursor: pointer;
  transition: background-color .2s ease; margin-bottom: 6px;
}
#lt-management-dashboard .session-grid .session-booking:last-child { margin-bottom: 0; }
#lt-management-dashboard .session-grid .session-booking:hover { background-color: #f0f8ff; }
#lt-management-dashboard .session-booking.status-new { border-left-color: #198754; }
#lt-management-dashboard .session-booking.status-moving { border-left-color: #ffc107; }
#lt-management-dashboard .session-booking.status-enquiring { border-left-color: #0dcaf0; }

/* Modals */
#lt-management-dashboard .modal-content { margin-top: 10vh; border-radius: 12px; }

/* ---------- Breakpoints (Progressive Enhancement) ---------- */
@media (min-width: 576px) {
  #lt-management-dashboard .admin-content-wrapper { padding: 20px; }
  #lt-management-dashboard .admin-header h2 { font-size: 1.35rem; }
}
@media (min-width: 768px) {
  #lt-management-dashboard .admin-header h2 { font-size: 1.5rem; }
  #lt-management-dashboard .session-grid { grid-template-columns: 100px repeat(5, 1fr); }
}




/* ---------- Desktop Parity (>=992px) ---------- */
@media (min-width: 992px) {
  /* Top bar hidden on desktop, sidebar persistent */
  #lt-management-dashboard .lt-topbar { display: none; }

  /* Hide mobile toggle button and fix the two‑column layout */
  #lt-management-dashboard .lt-nav-toggle-btn { display: none; }
  #lt-management-dashboard .admin-wrapper { flex-direction: row; }

  /* Sidebar: fixed 260px, sticky full height, original colors */
  #lt-management-dashboard .admin-sidebar {
    width: 260px; max-height: none; padding: 20px; flex-shrink: 0;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
    background-color: #003366; color: #fff;
  }
  #lt-management-dashboard .admin-sidebar .brand { font-size: 1.5rem; text-align: center; margin-bottom: 30px; }
  #lt-management-dashboard .admin-sidebar .admin-nav .nav-link { padding: 12px 15px; margin-bottom: 5px; }
  #lt-management-dashboard .admin-sidebar .admin-nav .nav-link i { margin-right: 15px; width: 20px; }

  /* Content: restore spacious desktop padding */
  #lt-management-dashboard .admin-content-wrapper { padding: 30px; background-color: #f4f7fc; }
  #lt-management-dashboard .admin-header { margin-bottom: 30px; }

  /* Session grid: exact original proportions */
  #lt-management-dashboard .session-grid { grid-template-columns: 80px repeat(5, 1fr); }
  #lt-management-dashboard .session-grid > div { padding: 8px; font-size: .8rem; }
  #lt-management-dashboard .session-grid .header,
  #lt-management-dashboard .session-grid .time-slot { padding: 12px 8px; }

  /* Tables: return to standard table flow on desktop */
  #lt-management-dashboard .admin-content-page .table { display: table; width: 100%; overflow: visible; }
  #lt-management-dashboard .admin-content-page .table thead,
  #lt-management-dashboard .admin-content-page .table tbody,
  #lt-management-dashboard .admin-content-page .table tr,
  #lt-management-dashboard .admin-content-page .table td,
  #lt-management-dashboard .admin-content-page .table th { white-space: normal; }
}

/* ===== FIX: mobile topbar + inline Menu, hide sidebar brand on mobile ===== */
@media (max-width: 991.98px) {
  /* Top bar with title (left) and menu (right) */
  #lt-management-dashboard .lt-topbar{
    position: sticky; top: 0; z-index: 50;
    display: flex !important; /* FORCE VISIBILITY ON MOBILE */
    align-items: center; justify-content: space-between;
    gap: 12px; padding: 12px 16px;
    background: #003366; color: #fff; border-bottom: 1px solid #002448;
  }
  #lt-management-dashboard .lt-topbar .lt-brand{
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 1.125rem; font-weight: 700; color: #fff;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  #lt-management-dashboard .lt-topbar .lt-brand i{ width: 20px; text-align: center; }

  /* Put Menu button on the RIGHT of the title, not floating */
  #lt-management-dashboard .lt-nav-toggle-btn{
    margin: 0;
    position: static;
    background: #0a4d88;
    border-radius: 10px;
    padding: 10px 14px;
    color:#fff;
  }

  /* Collapse/expand sidebar below the topbar; hide the sidebar's own brand */
  #lt-management-dashboard .admin-sidebar .brand{ display: none; }
}

/* ===== FIX: prevent any sidebar peek-through on mobile ===== */
@media (max-width: 991.98px) {
  /* Sidebar is completely hidden when Menu is closed */
  #lt-management-dashboard .admin-sidebar{
    display: none !important; /* FORCE HIDE ON MOBILE BY DEFAULT */
    visibility: hidden;
    max-height: none;
    padding: 0;
    margin: 0;
    border: 0;
  }
  /* Show the sidebar only when the toggle is checked */
  #lt-management-dashboard #lt-nav-toggle:checked ~ .admin-wrapper .admin-sidebar{
    display: flex !important; /* FORCE SHOW WHEN CHECKED */
    visibility: visible;
    padding: 16px;
    flex-direction: column;
    gap: 10px;
    background-color: #003366;
    color: #fff;
  }
}

.modal-content {
    margin-top: 40%;
}


/* ===== Desktop: constrain dashboard to 90vh, no outer scroll ===== */
@media (min-width: 992px) {
  /* The shortcode root takes 90% of viewport height */
  #lt-management-dashboard {
    height: 90vh;
    overflow: hidden;       /* prevent outside page from scrolling */
  }

  /* Keep the two-column layout exactly 90vh */
  #lt-management-dashboard .admin-wrapper {
    height: 90vh;
    min-height: 90vh;       /* override earlier 100vh */
  }

  /* Sidebar fills the full container height */
  #lt-management-dashboard .admin-sidebar {
    height: 90vh;           /* match container */
    position: sticky;
    top: 0;
    overflow-y: auto;       /* sidebar scroll if needed */
  }

  /* Main content scrolls internally within the 90vh container */
  #lt-management-dashboard .admin-content-wrapper {
    height: 90vh;
    overflow: auto;         /* internal scrolling only */
  }
}


@media (min-width: 992px) {
  .entry-content #lt-management-dashboard,
  .site-content #lt-management-dashboard { margin: 0; }
}


/* ===== Desktop: lock the page to 90vh and keep scroll inside dashboard ===== */
@media (min-width: 992px) {
  /* Stop outer page from scrolling when dashboard is present (modern browsers) */
  body:has(.lt-dashboard-wrapper) {
    overflow-y: hidden;
  }

  /* The wrapper owns the viewport height and removes theme padding impact */
  .lt-dashboard-wrapper {
    height: 90vh;
    margin: 0; padding: 0;       /* kill theme spacing */
    overflow: hidden;            /* no outer scroll */
  }

  /* Dashboard fills wrapper and manages its own scrolling */
  #lt-management-dashboard {
    height: 100%;
    overflow: hidden;            /* no extra scroll here */
  }

  /* Two-column frame fills height */
  #lt-management-dashboard .admin-wrapper {
    height: 100%;
    min-height: 100%;
  }

  /* Sidebar: internal scroll if needed */
  #lt-management-dashboard .admin-sidebar {
    height: 100%;
    position: sticky;
    top: 0;
    overflow-y: auto;
  }

  /* Main content: internal scroll only */
  #lt-management-dashboard .admin-content-wrapper {
    height: 100%;
    overflow: auto;
  }

  /* Optional: remove theme margins around common WP containers that might wrap the shortcode */
  .entry-content .lt-dashboard-wrapper,
  .site-content .lt-dashboard-wrapper,
  .wp-block-post-content .lt-dashboard-wrapper {
    margin: 0 !important;
  }


/* Fallback for browsers without :has() — we’ll add a class via JS */
@media (min-width: 992px) {
  body.lt-has-lt-dash { overflow-y: hidden; }
}

/* ===== Divi + 90vh: ensure sidebar can scroll so Logout is visible ===== */
@media (min-width: 992px) {
  /* The flex row that holds sidebar + content */
  #lt-management-dashboard .admin-wrapper {
    display: flex;
    height: 90vh;         /* already set, but reiterate for clarity */
    min-height: 90vh;
  }

  /* Allow flex children to actually shrink/scroll inside the 90vh frame */
  #lt-management-dashboard .admin-wrapper > * {
    min-height: 0;        /* critical flexbox fix */
  }

  /* Sidebar: remove sticky; give it its own scroll area */
  #lt-management-dashboard .admin-sidebar {
    position: relative;   /* not sticky, so it can scroll */
    height: 100%;
    max-height: 100%;
    overflow-y: auto;     /* scroll inside sidebar */
    display: flex;
    flex-direction: column;
    padding-bottom: 16px; /* breathing room below Logout */
  }

  /* Make the top block (brand + nav) flexible so mt-auto truly goes to bottom */
  #lt-management-dashboard .admin-sidebar > div:first-child {
    flex: 1 1 auto;
    min-height: 0;        /* allow internal scroll if menu is long */
  }

  /* Ensure the logout block hugs the bottom but stays visible */
  #lt-management-dashboard .admin-sidebar .mt-auto {
    margin-top: auto;
    padding-top: 12px;
  }

  /* Content area: scroll inside main pane only */
  #lt-management-dashboard .admin-content-wrapper {
    height: 100%;
    min-height: 0;
    overflow: auto;
  }

  /* In case Divi adds spacing around your code module/row/section */
  .lt-dashboard-wrapper,
  .et_pb_section .lt-dashboard-wrapper,
  .et_pb_row .lt-dashboard-wrapper,
  .et_pb_module .lt-dashboard-wrapper {
    margin: 0 !important;
    padding: 0 !important;
  }
}


/* ===== Divi-aware: lock shortcode to 90vh with zero outer overflow ===== */
@media (min-width: 992px) {
  /* 0) Prevent the page itself from scrolling */
  body:has(.lt-dashboard-wrapper),
  body.lt-has-lt-dash { overflow-y: hidden; }

  /* 1) Kill Divi section/row/module padding around THIS shortcode only */
  .et_pb_section:has(.lt-dashboard-wrapper),
  .et_pb_row:has(.lt-dashboard-wrapper),
  .et_pb_code:has(.lt-dashboard-wrapper),
  .et_pb_module:has(.lt-dashboard-wrapper) {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  /* 2) The wrapper owns the viewport height */
  .lt-dashboard-wrapper {
    height: 90vh !important;
    overflow: hidden;
  }

  /* 3) Dashboard fills wrapper; no external overflow */
  #lt-management-dashboard {
    height: 100% !important;
    overflow: hidden;
  }

  /* 4) Two-column frame fills height exactly; no flex child overflow */
  #lt-management-dashboard .admin-wrapper {
    height: 100% !important;
    min-height: 0 !important;
    display: flex;
  }
  #lt-management-dashboard .admin-wrapper > * {
    min-height: 0; /* critical flex fix */
  }

  /* 5) Sidebar scrolls internally so Logout is always reachable */
  #lt-management-dashboard .admin-sidebar {
    position: relative;  /* not sticky inside a fixed-height container */
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding-bottom: 16px;
  }
  #lt-management-dashboard .admin-sidebar > div:first-child { flex: 1 1 auto; min-height: 0; }

  /* 6) Main content scrolls internally, no push at the bottom */
  #lt-management-dashboard .admin-content-wrapper {
    height: 100% !important;
    min-height: 0;
    overflow: auto;
  }
  #lt-management-dashboard .admin-content-wrapper > *:last-child { margin-bottom: 0; }
}

/* Fallback if :has() isn’t supported (some Safari versions): we’ll add a class via JS */
@media (min-width: 992px) {
  .lt-tight-wrap { padding-top: 0 !important; padding-bottom: 0 !important; margin: 0 !important; }
}



/* ===== Desktop: make dashboard full-width across the viewport ===== */
@media (min-width: 992px) {
  /* Prevent any accidental horizontal scrollbars */
  body:has(.lt-dashboard-wrapper),
  body.lt-has-lt-dash { overflow-x: hidden; }

  /* Break the wrapper out of Divi's centered row and go edge-to-edge */
  .lt-dashboard-wrapper {
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
  }

  /* Remove Divi's content width caps when this wrapper is present */
  .et_pb_section:has(.lt-dashboard-wrapper),
  .et_pb_row:has(.lt-dashboard-wrapper) {
    width: 100% !important;
    max-width: none !important;
  }

  /* Inside: sidebar stays 260px, content flexes to fill the rest */
  #lt-management-dashboard .admin-wrapper {
    display: flex;
    width: 100%;
  }
  #lt-management-dashboard .admin-content-wrapper {
    flex: 1 1 auto;
    min-width: 0;   /* prevent overflow from charts/tables */
  }
}


/* ===== Mobile: full width + full height (edge-to-edge) ===== */
@media (max-width: 991.98px) {
  /* Stop outer page from scrolling; keep all scroll inside the dashboard */
  body:has(.lt-dashboard-wrapper),
  body.lt-has-lt-dash { overflow: hidden; }

  /* Remove Divi padding around this shortcode on mobile too */
  .et_pb_section:has(.lt-dashboard-wrapper),
  .et_pb_row:has(.lt-dashboard-wrapper),
  .et_pb_code:has(.lt-dashboard-wrapper),
  .et_pb_module:has(.lt-dashboard-wrapper) {
    padding: 0 !important;
    margin: 0 !important;
  }

  /* Use dynamic viewport height so mobile browser bars don't clip it */
  .lt-dashboard-wrapper {
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
    height: 100dvh !important;
    overflow: hidden;
  }

  /* Top bar height variable (adjust if you tweak padding) */
  #lt-management-dashboard { --lt-topbar-h: 56px; height: 100%; overflow: hidden; }

  /* Top bar stays at top, content fills below it */
  #lt-management-dashboard .lt-topbar {
    height: var(--lt-topbar-h);
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px;
  }

  /* The frame under the top bar consumes the rest of the screen */
  #lt-management-dashboard .admin-wrapper {
    height: calc(100dvh - var(--lt-topbar-h));
    min-height: 0;
    display: block;             /* decouple from sidebar overlay */
    overflow: hidden;
  }

  /* Content area scrolls internally */
  #lt-management-dashboard .admin-content-wrapper {
    height: calc(100dvh - var(--lt-topbar-h));
    min-height: 0;
    overflow: auto;
  }

  /* Sidebar becomes a full-screen overlay when opened */
  #lt-management-dashboard .admin-sidebar {
    position: fixed;
    top: var(--lt-topbar-h);
    left: 0; right: 0; bottom: 0;
    display: none;              /* hidden by default */
    overflow-y: auto;
    padding: 16px;
    background: #003366; color: #fff;
    z-index: 60;
  }
  /* Show overlay when checkbox is checked */
  #lt-management-dashboard #lt-nav-toggle:checked ~ .admin-wrapper .admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  /* Make sure flex children can scroll within overlay/content */
  #lt-management-dashboard .admin-sidebar > div:first-child { flex: 1 1 auto; min-height: 0; }
  #lt-management-dashboard .admin-content-wrapper > * { min-width: 0; }
}

/* Fallback if :has() isn’t supported (older Safari) */
@media (max-width: 991.98px) {
  .lt-tight-wrap { padding: 0 !important; margin: 0 !important; width: 100% !important; max-width: 100% !important; }
}
/* ===== Mobile: nuke ALL Divi padding around the shortcode, edge-to-edge ===== */
@media (max-width: 991.98px) {
  /* Kill padding/margins on every Divi layer that may wrap the shortcode */
  .et_pb_section:has(.lt-dashboard-wrapper),
  .et_pb_row:has(.lt-dashboard-wrapper),
  .et_pb_column:has(.lt-dashboard-wrapper),
  .et_pb_code:has(.lt-dashboard-wrapper),
  .et_pb_code_inner:has(.lt-dashboard-wrapper),
  .et_pb_module:has(.lt-dashboard-wrapper) {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Ensure full-bleed width (break out of centered containers) */
  .et_pb_column:has(.lt-dashboard-wrapper),
  .et_pb_code_inner:has(.lt-dashboard-wrapper) {
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
  }
}

/* Fallback for Safari versions without :has(): use .lt-tight-wrap class we add via JS */
@media (max-width: 991.98px) {
  .lt-tight-wrap { padding: 0 !important; margin: 0 !important; width: 100% !important; max-width: 100% !important; }
  .lt-tight-wrap-fullbleed { width: 100vw !important; max-width: 100vw !important; margin-left: calc(50% - 50vw) !important; margin-right: calc(50% - 50vw) !important; }
}


/* ===== Mobile: force true full-bleed inside Divi column/code module ===== */
@media (max-width: 991.98px) {
  /* 1) Remove any inner padding on the Code module container */
  .et_pb_code_inner { padding: 0 !important; }

  /* 2) If the dashboard is the direct child of the code module, break it out */
  .et_pb_code_inner > .lt-dashboard-wrapper {
    /* full width edge-to-edge */
    width: 100vw !important;
    max-width: 100vw !important;

    /* break out of any centered container, ignoring left/right padding */
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
  }

  /* 3) If Divi added column padding, null it specifically for THIS column */
  .et_pb_column .lt-dashboard-wrapper {
    /* neutralize column padding influence */
    display: block;
  }
  .et_pb_column .lt-dashboard-wrapper,
  .et_pb_column .lt-dashboard-wrapper * {
    /* keep inner layout from reintroducing horizontal overflow */
    box-sizing: border-box;
  }

  /* 4) Ensure the dashboard itself consumes the full viewport height */
  .lt-dashboard-wrapper {
    height: 100dvh !important;
    overflow: hidden;
  }
  #lt-management-dashboard {
    height: 100%;
    overflow: hidden;
  }
  /* content below the top bar scrolls, not the page */
  #lt-management-dashboard .admin-wrapper,
  #lt-management-dashboard .admin-content-wrapper {
    height: calc(100dvh - var(--lt-topbar-h, 56px));
    min-height: 0;
    overflow: auto;
  }
}

/*
 * FINAL BOOTSTRAP MODAL FIX (Stacking Context Aware)
 * --------------------------------------------------
 * This addresses conflicts with theme wrappers (like Divi) that create
 * a new stacking context and trap the modal.
*/

/* Force the modal window itself to have a very high z-index */
#edit-student-modal.modal {
    z-index: 99999;
}

/*
 * Hide Bootstrap Modal Backdrop
 * --------------------------------------------------
 * This completely removes the semi-transparent overlay that
 * appears behind all modals.
*/
.modal-backdrop {
    display: none !important;
}

/* ===== Graph Filter Controls ===== */
/* This section styles the new, simplified HTML structure for the graph filters. */

/* Mobile-First Layout (Default) */
.lt-graph-filters {
    display: grid;
    grid-template-columns: 1fr; /* A single column for all filter groups on mobile */
    gap: 0.75rem;
    width: 100%;
}

.lt-graph-filters__group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem; /* Space between label and input */
}

.lt-graph-filters__group--dates {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Two columns for date pickers */
    gap: 0.5rem;
}

/* Ensure buttons in a group stretch to fill the container */
.lt-graph-filters .btn-group {
    display: flex;
}
.lt-graph-filters .btn-group .btn {
    flex: 1;
}

/* The Apply button should align itself to the bottom of the grid on desktop */
.lt-graph-filters > .btn {
    align-self: end;
}


/* Desktop Layout */
@media (min-width: 1200px) {
    .lt-graph-filters {
        /* Create a flexible grid that adapts to the content */
        grid-template-columns: 1.5fr 2fr 3fr 1fr auto;
        gap: 1rem;
        align-items: end; /* Aligns all items nicely along the bottom */
    }
}

/* ===== Graph Canvas Sizing ===== */
/* This ensures the chart container expands vertically. */
.lt-chart-card .card-body {
    position: relative; /* Required by Chart.js for responsiveness */
    min-height: 300px;
}

@media (min-width: 768px) {
    .lt-chart-card .card-body {
        min-height: 400px;
    }
}