/* notes.css */

.study-page.notes-page {
  --notes-shell-width: 1180px;
  min-height: auto;
  overflow: visible;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 48%, #ffffff 100%);
  padding: 16px clamp(16px, 3vw, 34px) 38px;
}

.notes-layout {
  width: min(100%, var(--notes-shell-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.notes-result {
  min-width: 0;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.035);
}

.notes-empty-result {
  min-width: 0;
}

.notes-suite-head {
  min-width: 0;
  max-width: 520px;
  padding: 2px 2px 4px;
}

.notes-suite-head p {
  margin: 0 0 6px;
  color: #0b63ce;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.notes-suite-head h1 {
  margin: 0;
  color: #07111f;
  font-size: 24px;
  font-weight: 760;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.notes-suite-head span {
  margin: 6px 0 0;
  color: rgba(8, 18, 37, 0.58);
  display: block;
  font-size: 13px;
  font-weight: 520;
  line-height: 1.4;
}

.notes-panel {
  min-width: 0;
  padding: 0;
}

.notes-panel h2,
.notes-result h2 {
  margin: 0;
  color: #07111f;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.025em;
}

.notes-panel h2 {
  margin-bottom: 10px;
}

#notesForm {
  display: grid;
  gap: 12px;
}

.notes-dropzone {
  position: relative;
  min-height: 104px;
  border: 1.5px dashed rgba(7, 95, 176, 0.22);
  border-radius: 18px;
  background: #fbfdff;
  display: grid;
  place-items: center;
  padding: 16px 42px 16px 16px;
  text-align: left;
  box-shadow: none;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.notes-dropzone.is-dragover,
.notes-dropzone.has-file {
  border-color: rgba(7, 95, 176, 0.34);
  background-color: #ffffff;
  box-shadow: 0 10px 24px rgba(7, 95, 176, 0.06);
}

.notes-dropzone.is-dragover {
  transform: translateY(-1px);
}

.notes-clear-pdf {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 31px;
  height: 31px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 11px;
  background: #ffffff;
  color: rgba(8, 18, 37, 0.64);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.055);
}

.notes-clear-pdf:disabled {
  display: none;
}

.notes-file-button {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
}

.notes-file-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(7, 95, 176, 0.1);
  color: #075fb0;
  display: grid;
  place-items: center;
}

.notes-file-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.notes-file-name {
  color: #081225;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.notes-file-meta {
  color: rgba(8, 18, 37, 0.56);
  font-size: 12.5px;
  font-weight: 560;
}

.notes-form-actions {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.notes-form-actions .study-primary-btn {
  min-height: 42px;
  border-radius: 13px;
  padding: 0 18px;
  background: #075fb0;
  border-color: #075fb0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 720;
  line-height: 1;
  box-shadow: 0 8px 18px rgba(7, 95, 176, 0.14);
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.notes-form-actions .study-primary-btn:hover:not(:disabled) {
  background: #064f93;
  border-color: #064f93;
  box-shadow: 0 10px 20px rgba(7, 95, 176, 0.16);
  transform: translateY(-1px);
}

.notes-form-actions .study-primary-btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(7, 95, 176, 0.16),
    0 8px 18px rgba(7, 95, 176, 0.14);
}

.notes-form-actions .study-primary-btn.is-loading {
  cursor: wait;
}

.notes-form-actions .study-primary-btn:disabled {
  opacity: 0.78;
}

.notes-btn-icon {
  display: block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  transform-origin: center;
  stroke-width: 1.9;
}

.notes-form-actions .study-primary-btn.is-loading .notes-btn-icon {
  animation: notesGenerateLive 1.15s ease-in-out infinite;
}

.notes-status {
  min-height: 18px;
  margin: 10px 0 0;
  color: rgba(7, 95, 176, 0.9);
  font-size: 12.5px;
  font-weight: 650;
}

.notes-result {
  min-height: 340px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  scroll-margin-top: 86px;
  opacity: 1;
  transform: translateY(0);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    opacity 180ms ease,
    transform 180ms ease;
}

.notes-result:hover {
  border-color: rgba(7, 95, 176, 0.14);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.045);
}

.notes-result.is-entering {
  opacity: 0;
  transform: translateY(10px);
}

.notes-result[hidden] {
  display: none;
}

.notes-result-head {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.notes-result-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.notes-action-link,
.notes-copy-btn {
  min-height: 36px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 10px;
  background: #ffffff;
  color: #081225;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.notes-copy-btn {
  width: 38px;
  padding: 0;
  flex: 0 0 auto;
}

.notes-action-link {
  background: #ffffff;
  border-color: rgba(7, 95, 176, 0.16);
  color: #0b63ce;
}

.notes-action-link:hover,
.notes-copy-btn:hover {
  border-color: rgba(7, 95, 176, 0.22);
  background: rgba(7, 95, 176, 0.05);
  color: #075fb0;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
  transform: translateY(-1px);
}

.notes-copy-helper {
  position: fixed;
  top: 0;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.notes-result-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px 24px;
  color: #111827;
  font-size: 14.5px;
  line-height: 1.62;
}

.notes-result-body h2 {
  margin: 22px 0 8px;
  color: #07111f;
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.notes-result-body h2:first-child {
  margin-top: 0;
}

.notes-result-body h3 {
  margin: 18px 0 7px;
  color: #07111f;
  font-size: 16.5px;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.notes-result-body p {
  margin: 0 0 10px;
}

.notes-result-body ul,
.notes-result-body ol {
  margin: 0 0 12px;
  padding-left: 20px;
}

.notes-result-body ol {
  padding-left: 22px;
}

.notes-result-body li + li {
  margin-top: 5px;
}

.notes-result-body strong {
  font-weight: 760;
}

.notes-result-body em {
  font-style: italic;
}

.notes-result-body code {
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.06);
  padding: 2px 5px;
  font-size: 0.92em;
}

.notes-table-wrap {
  margin: 12px 0 16px;
  overflow-x: auto;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 13px;
  background: #ffffff;
}

.notes-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.notes-table th,
.notes-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  text-align: left;
  vertical-align: top;
}

.notes-table th {
  background: rgba(7, 95, 176, 0.045);
  color: #07111f;
  font-weight: 760;
}

.notes-table tr:last-child td {
  border-bottom: 0;
}

.notes-empty-result {
  min-height: 320px;
  padding: 26px 22px;
  display: grid;
  place-items: center;
  text-align: center;
  color: rgba(8, 18, 37, 0.55);
}

.notes-empty-result-inner {
  max-width: 340px;
}

.notes-empty-result-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: 17px;
  background: rgba(7, 95, 176, 0.09);
  color: #075fb0;
  display: grid;
  place-items: center;
}

.notes-empty-result h2 {
  margin: 0 0 7px;
  color: #081225;
  font-size: 19px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.notes-empty-result p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
}

.notes-result:not([hidden]) + .notes-empty-result {
  display: none;
}

@keyframes notesGenerateLive {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }

  50% {
    transform: rotate(-10deg) scale(1.08);
  }
}

@media (min-width: 1025px) {
  #notesForm {
    width: min(100%, 960px);
    grid-template-columns: minmax(420px, 680px) 240px;
    align-items: center;
    column-gap: 16px;
  }

  .notes-dropzone {
    min-height: 60px;
    padding-block: 10px;
  }

  .notes-form-actions {
    align-self: center;
  }

  .notes-form-actions .study-primary-btn {
    width: 100%;
    min-height: 46px;
    border-radius: 14px;
  }

  .notes-status {
    grid-column: 1 / -1;
  }
}

.notes-saved-card .study-create-card-copy {
  display: flex;
  align-items: center;
  min-width: 0;
}

@media (min-width: 860px) {
  .notes-saved-card {
    width: 100%;
    grid-template-columns: 38px max-content 1fr;
    grid-template-areas: "icon copy field";
    align-items: center;
    column-gap: 16px;
  }

  .notes-saved-card .study-create-card-copy h3 {
    white-space: nowrap;
  }

  .notes-saved-card .study-field {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
  }

  .notes-saved-card .study-field label {
    margin: 0;
    white-space: nowrap;
    flex: 0 0 auto;
  }

  .notes-saved-card .flashcard-control {
    flex: 1 1 auto;
    min-width: 0;
  }
}

@media (max-width: 980px) {
  .notes-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .study-page.notes-page {
    padding: 14px 12px 36px;
  }

  .notes-result,
  .notes-empty-result {
    border-radius: 17px;
  }

  .notes-panel {
    padding: 15px;
  }

  .notes-dropzone {
    min-height: 150px;
    border-radius: 16px;
    padding: 18px 38px 18px 18px;
  }

  .notes-file-button {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .notes-form-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .notes-form-actions .study-primary-btn {
    width: 100%;
  }

  .notes-result-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .notes-result-actions {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 44px;
    gap: 8px;
  }

  .notes-action-link,
  .notes-copy-btn {
    width: auto;
    min-width: 0;
  }

  .notes-action-link {
    padding: 0 10px;
    white-space: nowrap;
  }

  .notes-copy-btn {
    width: 44px;
  }

  .notes-result-body {
    padding: 18px 17px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .notes-dropzone,
  .notes-result,
  .notes-action-link,
  .notes-copy-btn,
  .notes-form-actions .study-primary-btn,
  .notes-form-actions .study-primary-btn.is-loading .notes-btn-icon {
    transition: none;
    animation: none;
  }

  .notes-form-actions .study-primary-btn:hover:not(:disabled),
  .notes-action-link:hover,
  .notes-copy-btn:hover {
    transform: none;
  }
}