/* =====================
   General App Styling
===================== */
body {
  font-family: sans-serif;
  background: #f8f9fa;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

input {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  box-sizing: border-box;
}

/* =====================
   Modal Styling
===================== */
.modal {
  display: none;
  position: fixed;
  z-index: 10001;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  justify-content: center;
  align-items: center;
  overflow: auto;
}

.modal.show,
.modal.active {
  display: flex !important;
}

.modal-content {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  max-width: 1000px;
  width: 98%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  position: relative;
  margin: 10vh auto;
}

.close,
.close-modal {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
}

#assessmentPreview {
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid #ddd;
  background: #f9f9f9;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
}

#assessmentPreviewModal {
  z-index: 10010;
}

.preview-text pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit; /* <- use body font */
  font-size: 1rem;
  line-height: 1.5;
}


/* =====================
   TEKS Display Styling
===================== */
.result {
  background: #fff;
  padding: 15px;
  margin-top: 10px;
  border-left: 5px solid #007bff;
}

.result strong {
  display: block;
  font-size: 14px;
  color: #333;
}

.selected-teks-tag {
  display: inline-block;
  background: #007bff;
  color: white;
  padding: 5px 10px;
  margin: 0 5px 10px 0;
  border-radius: 5px;
  font-size: 14px;
}

#selectedTEKSContainer {
  position: fixed;
  top: 20px;
  left: 20px;
  width: 250px;
  background: #e1f1ff;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  z-index: 1000;
}

#selectedTEKSContainer h2 {
  margin-top: 0;
}

/* =====================
   Action Buttons
===================== */
.action-btn,
#lessonDurationSelect {
  height: 25px;
  font-size: 13px;
  padding: 0 10px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =====================
   Sticky Controls
===================== */
.sticky-controls {
  position: sticky;
  top: 0;
  background: #f8f9fa;
  z-index: 100;
  padding: 10px 0;
  border-bottom: 1px solid #ccc;
}

/* === Controls layout: Grade + Subject side-by-side, input spans full width === */
#controlsContainer {
  display: grid;
  grid-template-columns: max-content 1fr max-content 1fr; /* label + select, label + select */
  column-gap: 10px;
  row-gap: 8px;
  align-items: center;
}

#controlsContainer label { white-space: nowrap; }      /* keep labels on one line */
#gradeSelect, #subjectSelect { width: 100%; }          /* let selects fill their column */

/* Make the search input and the button row span the full width of the grid */
#controlsContainer #searchInput { grid-column: 1 / -1; }
#controlsContainer > div { grid-column: 1 / -1; }      /* the Search/Reset row */

/* Small phones: stack Subject under Grade (labels still align left of their selects) */
@media (max-width: 420px) {
  #controlsContainer {
    grid-template-columns: max-content 1fr; /* label + select, next row label + select */
  }
}

/* =====================
   Search Mode Toggle
===================== */
.search-mode-toggle {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-mode-toggle label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  white-space: nowrap;
}

/* =====================
   Objective Box Styling
===================== */
.objective-box {
  margin-bottom: 0.5rem;
  padding: 0;
}

.wrapped-objectives {
  margin: 0;
  padding: 0;
}

.wrapped-objectives p {
  margin: 0;
  line-height: 1.4;
  list-style: none !important;
}

.wrapped-objectives p:first-child {
  padding-left: 1.5em;
  text-indent: -1.5em;
}

.wrapped-objectives p + p {
  padding-left: calc(1.5em + 0.5em);
  text-indent: 0;
  margin-top: 0.5em;
}

.objective-number {
  display: inline-block;
  width: 1.5em;
  text-align: right;
  margin-right: 0.25em;
  font-weight: bold;
}

.from-objective-btn {
  display: block;
  margin: 0.5em 0 0 2em;
}

/* =====================
   Lesson Section Styles
===================== */
.lesson-section {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.lesson-section h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  color: #333;
}

.lesson-section p {
  margin: 0.75rem 0;
  line-height: 1.5;
  color: #444;
}

.lesson-section ul,
.lesson-section ol {
  margin: 0.5rem 0 1rem 0;       /* ← remove left margin */
  padding-left: 0;               /* ← ensure no indent */
  list-style-position: inside;   /* ← bullets/numbers inline */
}

.lesson-section li {
  margin-bottom: 0.5rem;
}

/* =====================
   Miscellaneous
===================== */
.try-again-btn {
  display: inline-block;
  padding: 0.5em 1em;
  margin: 1.5em 0 0 2em;
  background-color: royalblue;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1em;
}

.try-again-btn:hover {
  background-color: #4169e1;
}

/* Visibility Toggle */
.hidden {
  display: none !important;
}

/* =====================
Generate Assessment Menu
===================== */

#assessmentModal .modal-content {
  max-width: 600px;
  width: 95%;
  padding: 20px;
}

#assessmentModal label,
#assessmentModal select {
  display: block;
  margin-top: 1rem;
  font-size: 14px;
}

#assessmentModal select {
  width: 100%;
  max-width: 300px;
}

#mixedOptions {
  margin-top: 1.5rem;
  background: #f9f9f9;
  padding: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  max-width: 400px;
}

#mixedOptions fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1rem 0;
}

#mixedOptions legend {
  font-weight: bold;
}

#mixedOptions label {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  margin-bottom: 0.1rem;  /* extremely tight row spacing */
  white-space: nowrap;    /* prevent wrapping */
  gap: 0.35rem;            /* tight spacing between label text and checkbox */
}

/* This is the key change to align the checkboxes into a column */
/* By targeting the checkbox input directly, we can control its placement */

#mixedOptions label input[type="checkbox"] {
  margin: 0;
  transform: translateY(-1px); /* fine-tune alignment */
}

.question-count-group {
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
}

.question-count-group label {
  margin-bottom: 0.25rem;
  font-size: 14px;
}

#fileUploadSection {
  margin-top: 1rem;
  padding-left: 0 !important;
  margin-left: 0 !important;
}

.upload-label {
  display: block;
  font-size: 14px;
  margin-bottom: 0.25rem;
}

.upload-input {
  display: block;
  font-size: 14px;
  max-width: 300px;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
}

.question-block {
  margin-bottom: 2rem;
  padding: 1rem;
  border-radius: 8px;
  background-color: #f9f9f9;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  line-height: 1.8; /* 🔹 MORE space between lines */
}

.question-block strong {
  display: inline-block;
  min-width: 120px;
  font-weight: 600;
  color: #333;
}

.question-block br + strong {
  margin-top: 0.75em;
  display: inline-block;
}

#elaModeContainer .checkbox-label {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  white-space: nowrap;
  gap: 0.35rem;
}

#elaModeContainer .checkbox-label input[type="checkbox"] {
  margin: 0;
  transform: translateY(-1px);
}

/* Grade & Subject dropdowns: full border, consistent look, and no disappearing edge */
#gradeSelect,
#subjectSelect {
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 6px 8px;
  background-color: #fff;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  position: relative; /* ensures Grade stays above TEKS list */
  z-index: 2;
}

/* Keep border visible when focused or active */
#gradeSelect:focus,
#gradeSelect:active,
#subjectSelect:focus,
#subjectSelect:active {
  border: 1px solid #ccc;
  outline: none;
}

/* Search input: match Grade/Subject borders */
#searchInput {
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 6px 8px;      /* match the selects */
  background-color: #fff;
}

#searchInput:focus,
#searchInput:active {
  border: 1px solid #ccc;  /* keep the same border on focus */
  outline: none;
}

/* === Responsive overrides for smaller screens ONLY === */
@media (max-width: 1400px) {
  /* Drop the panel above content so the main column isn't squeezed */
  #selectedTEKSContainer {
    position: static;
    width: auto;
    margin: 0 0 16px 0;
  }

  /* Turn the vertical stack into a single flex row that can wrap */
  #selectedTEKSContainer .controls-row {
    display: flex !important;           /* override inline 'display:flex' (kept) */
    flex-direction: row !important;     /* override inline 'flex-direction: column' */
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
  }

  /* Make each of the 3 inner wrappers compact flex groups */
  #selectedTEKSContainer .controls-row > div {
    display: flex !important;
    align-items: center;
    gap: 8px;
  }

  /* Keep Lesson Plan button tight with its time selector */
  #lessonDurationSelect {
    min-width: 72px;
    height: 28px;
  }

  /* Put all generate actions together on the left... */
  #selectedTEKSContainer .controls-row > div:last-child {
    justify-content: flex-start !important; /* undo its inline space-between */
    gap: 8px;
  }

  /* ...and push Clear All all the way to the right edge */
  #clearSelectedBtn {
    margin-left: auto;
  }

  /* Unify heights so everything aligns nicely */
  #selectedTEKSContainer .action-btn {
    height: 28px;
  }
}

/* === Teacher Prompt Styling === */
#teacherPromptSection textarea {
  width: 100%;
  min-height: 80px;
  resize: none; /* auto-expanding, so no manual resize */
  padding: 8px;
  font-size: 14px;
  line-height: 1.4;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-family: inherit;
  overflow-y: hidden; /* hide scrollbar during auto-expansion */
}

/* === Teacher Input Styling === */
#teacherInputSection textarea {
  width: 100%;
  min-height: 60px;
  resize: none; /* keep consistent with Teacher Prompt */
  padding: 8px;
  font-size: 14px;
  line-height: 1.4;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-family: inherit; /* match site’s font */
  overflow-y: auto;
}

/***** Generating Loader (timing‑tunable) *****/
.gen-modal.hidden { display: none !important; }
.gen-modal { position: fixed; inset: 0; z-index: 10050; display: grid; place-items: center; background: rgba(17, 24, 39, .35); backdrop-filter: blur(1.5px);
  /* tweakable speeds */
  --gen-spin-s: .9s;      /* spinner speed */
  --gen-dots-s: 1s;       /* dots cadence */
  --gen-bar-s: 1.4s;      /* bar sweep */
  --gen-pop-s: .16s;      /* card pop-in */
}
.gen-card { width: 320px; max-width: calc(100vw - 2rem); padding: 14px 14px 10px; border-radius: 14px; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.18); animation: gen-pop var(--gen-pop-s) ease-out; }
.gen-row { display: flex; gap: 12px; align-items: center; }
.gen-title { font-weight: 700; font-size: 15px; line-height: 1.2; color: #111827; }
.gen-sub { font-size: 12px; color: #6b7280; margin-top: 2px; min-height: 16px; }
.gen-spinner { flex: 0 0 auto; }
.gen-spinner .track { stroke: #e5e7eb; }
.gen-spinner .arc { stroke: #3b82f6; transform-origin: 12px 12px; animation: gen-spin var(--gen-spin-s) linear infinite; stroke-dasharray: 60; stroke-dashoffset: 40; stroke-linecap: round; }
.gen-dots::after { content: '…'; animation: gen-dots var(--gen-dots-s) steps(4, end) infinite; }
.gen-bar { height: 4px; width: 100%; background: #eef2ff; border-radius: 999px; overflow: hidden; margin-top: 10px; }
.gen-bar-fill { height: 100%; width: 40%; background: #3b82f6; animation: gen-bar var(--gen-bar-s) ease-in-out infinite; border-radius: inherit; }

/* success / error states */
.gen-card.success .arc { stroke: #10b981; animation: none; stroke-dashoffset: 0; }
.gen-card.error   .arc { stroke: #ef4444; animation: none; stroke-dashoffset: 0; }
.gen-card.success .gen-bar-fill { background: #10b981; animation: none; width: 100%; }
.gen-card.error   .gen-bar-fill { background: #ef4444; animation: none; width: 100%; }

/* NEW: keep assessment preview hidden until content is ready */
#assessmentPreviewModal.defer-open { display: none !important; }
/* Keep Objectives preview hidden until content is ready */
#aiModal.defer-open { display: none !important; }

@keyframes gen-pop { from { transform: scale(.97); opacity: 0 } to { transform: scale(1); opacity: 1 } }
@keyframes gen-spin { 0% { transform: rotate(0deg) } 100% { transform: rotate(360deg) } }
@keyframes gen-dots { 0% { content: '' } 25% { content: '.' } 50% { content: '..' } 75% { content: '...' } 100% { content: '' } }
@keyframes gen-bar { 0% { transform: translateX(-60%) } 50% { transform: translateX(0%) } 100% { transform: translateX(110%) } }

/* accessibility: calmer motion when requested */
@media (prefers-reduced-motion: reduce) {
  .gen-card { animation-duration: .01ms; animation-iteration-count: 1; }
  .gen-spinner .arc { animation: none; }
  .gen-dots::after { animation: none; content: '…'; }
  .gen-bar-fill { animation: none; width: 55%; }
}

/* Blur the preview content while the loader is up */
.modal.modal-blur .modal-content {
  filter: blur(3px);
}

/* === TEKS controls: uniform button widths (exclude Clear All) === */

/* Default / wide screens: fixed uniform width for all TEKS buttons except Clear All */
#selectedTEKSContainer button.action-btn:not(#clearSelectedBtn) {
  width: 155px;           /* pick a tidy uniform width */
}

/* Small screens: keep buttons equal width without wrapping issues */
@media (max-width: 640px) {
  /* Let the left pair (Assessment + Flashcards) and other groups share space evenly */
  #selectedTEKSContainer button.action-btn:not(#clearSelectedBtn) {
    width: auto;          /* override the fixed width */
    flex: 1 1 0;          /* equal widths within their flex rows */
  }

  /* Make sure the wrappers allow their children to flex nicely */
  #selectedTEKSContainer .controls-row > div,
  #selectedTEKSContainer .controls-row > div > div {
    min-width: 0;         /* avoid overflow from long labels */
  }
}

h1 {
  margin: 0;
}

h1 img {
  height: 60px;
  width: auto;
  display: block;
  max-width: 400px;
}

/* Mobile: center the header/logo only on small screens */
@media (max-width: 640px) {
  .container > h1 {
    text-align: center;           /* centers text titles like "TEKS Search Tool" */
  }
  .container > h1 img {
    margin-left: auto;            /* centers an <img> logo inside the <h1> */
    margin-right: auto;
  }
}