/* GakuchikaUI client preview: loaded after the existing stylesheet. */
:root {
  --primary: #086C76;
  --secondary: #2D7D86;
  --background: #F1F7F9;
  --card-bg: #FFFFFF;
  --border: #B7C8CB;
  --hover-bg: #EAF5F6;
  --text-color: #191B24;
  --color-primary: #086C76;
  --color-primary-hover: #075B64;
  --color-primary-soft: #EAF5F6;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F1F7F9;
  --color-ink: #191B24;
  --color-text-muted: #667579;
  --color-border: #B7C8CB;
  --color-focus: #2D7D86;
  --color-danger: #B42318;
  --color-danger-soft: #FEF3F2;
  --color-warning: #9A6700;
  --color-warning-soft: #FFF8E6;
  --shell-width: 1180px;
  --nav-width: 228px;
  --bottom-nav-height: 68px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-surface-subtle);
  color-scheme: light;
}

body {
  min-width: 280px;
  background: var(--color-surface-subtle);
  color: var(--color-ink);
  font-family: "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.65;
  letter-spacing: 0.01em;
}

body::before {
  position: fixed;
  inset: 0 0 auto;
  height: 4px;
  background: var(--color-primary);
  content: "";
  z-index: 20001;
}

::selection {
  background: #CBE5E8;
  color: var(--color-ink);
}

a {
  color: var(--color-primary);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-hover);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-ink);
  line-height: 1.35;
}

p,
li,
label,
input,
select,
textarea,
button {
  font-size: 0.95rem;
}

.hint,
.password-requirements,
.draft-status,
.app-version {
  color: var(--color-text-muted) !important;
}

:where(button, a, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--color-focus) !important;
  outline-offset: 3px !important;
}

/* Authentication */
#login-container {
  min-height: 100vh;
  min-height: 100svh;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--color-surface-subtle);
}

.logincontainer {
  width: min(100%, 440px);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  box-shadow: 0 18px 55px rgba(25, 27, 36, 0.09);
  text-align: left;
}

#loginContainer {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  width: min(100%, 1040px);
  padding: 0;
  overflow: hidden;
  box-shadow: none;
}

.login-brand-panel {
  display: flex;
  min-width: 0;
  padding: 40px;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.login-brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-brand-mark img {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.login-brand-name {
  margin: 0;
  color: var(--color-primary);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.login-brand-eyebrow {
  margin: 3px 0 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.login-brand-copy {
  margin: 0 0 24px;
  color: var(--color-ink);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.login-brand-copy span {
  display: inline-block;
  color: var(--color-primary);
}

.login-brand-description {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.9;
}

.login-brand-features {
  display: grid;
  margin: 32px 0 0;
  padding: 0;
  gap: 16px;
  list-style: none;
}

.login-brand-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
}

.login-brand-features svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-brand-note {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.login-form-panel {
  min-width: 0;
  padding: 32px 48px;
  background: var(--color-surface);
}

.login-form-header {
  margin-bottom: 24px;
}

.login-form-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.login-form-description {
  margin: 8px 0 0;
  color: var(--color-text-muted);
  font-size: 0.84rem;
}

.logincontainer > h2:first-child {
  margin: 0 0 4px;
  color: var(--color-primary);
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  letter-spacing: 0.02em;
}

.logincontainer > h3 {
  margin: 0 0 28px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.logincontainer .form-group {
  margin-bottom: 16px;
}

#loginContainer .form-group {
  margin-bottom: 16px;
}

#loginContainer .login-password-group {
  margin-bottom: 0;
}

#loginContainer label {
  margin-bottom: 8px;
  font-size: 0.84rem;
}

#loginContainer .logininput {
  min-height: 48px;
  font-family: inherit;
  font-size: 1rem;
}

#loginContainer .logininput::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.logincontainer label,
.form-group > label,
.attendance-request-label {
  display: block;
  margin-bottom: 6px;
  color: var(--color-ink);
  font-weight: 600;
}

.logininput,
.form-inputs,
#token,
#message-input,
#report-textarea,
#attendanceId,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
  min-height: 44px;
  border: 1px solid var(--color-border) !important;
  border-radius: 4px !important;
  background: var(--color-surface) !important;
  color: var(--color-ink) !important;
  box-shadow: none !important;
}

.logininput,
.form-inputs,
#message-input,
#report-textarea,
#attendanceId {
  width: 100%;
  padding: 10px 12px;
}

:where(input, select, textarea):focus {
  border-color: var(--color-focus) !important;
  outline: 2px solid rgba(45, 125, 134, 0.22) !important;
  outline-offset: 1px;
}

.link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration-thickness: 1px;
}

.student-signup-heading {
  margin: 8px 0 14px;
  padding: 9px 14px;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  background: var(--color-surface);
  box-shadow: none;
  color: var(--color-primary);
  font-size: 0.95rem;
  font-weight: 600;
}

.student-signup-heading:hover,
.student-signup-heading:focus-visible {
  background: var(--color-primary-soft);
  box-shadow: none;
  color: var(--color-primary-hover);
  transform: none;
}

#loginContainer #loginBtn,
#loginContainer #studentSignupHeading {
  width: 100%;
  min-height: 48px;
  margin: 0;
  font-family: inherit;
}

#loginContainer #loginBtn:active,
#loginContainer #studentSignupHeading:active {
  transform: translateY(1px);
}

#loginContainer #forgotPasswordLink {
  display: block;
  width: fit-content;
  min-height: 44px;
  margin: 2px 0 8px auto;
  padding: 8px 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 400;
  text-align: right;
  text-decoration: none;
}

#loginContainer #forgotPasswordLink:hover,
#loginContainer #forgotPasswordLink:active {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.login-signup {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.login-signup p {
  margin: 0 0 8px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.login-legal {
  margin-top: 20px;
}

.login-legal p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.login-legal p + p {
  margin-top: 10px;
}

#loginMessage:empty {
  display: none;
}

#loginMessage:not(:empty) {
  margin-top: 16px;
  padding: 12px;
  border-radius: 4px;
  background: var(--color-surface-subtle);
  font-size: 0.84rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

@media (max-width: 820px) {
  #login-container {
    align-items: flex-start;
    padding: 24px 16px;
  }

  #loginContainer {
    grid-template-columns: 1fr;
    width: min(100%, 520px);
  }

  .login-brand-panel {
    padding: 24px 28px;
    gap: 20px;
  }

  .login-brand-name {
    font-size: 1.18rem;
  }

  .login-brand-mark img {
    width: 36px;
    height: 36px;
  }

  .login-brand-copy {
    margin: 0;
    font-size: 1.25rem;
  }

  .login-brand-description,
  .login-brand-features,
  .login-brand-note {
    display: none;
  }

  .login-form-panel {
    padding: 28px;
  }

  .login-form-header h1 {
    font-size: 1.6rem;
  }
}

@media (max-width: 380px) {
  .login-brand-panel,
  .login-form-panel {
    padding: 24px 20px;
  }

  .login-brand-eyebrow {
    font-size: 0.7rem;
  }

  .login-brand-copy {
    font-size: 1.1rem;
  }
}

/* Buttons */
.btn,
.jobs-fab,
.jobs-page-btn,
.job-card__button,
.student-settings-tab,
.student-settings-back,
.attendance-type-button {
  min-height: 42px;
  border-radius: 4px !important;
  box-shadow: none !important;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.btn-green,
.btn-blue,
#attendanceRequestBtn,
.job-card__button {
  border: 1px solid var(--color-primary) !important;
  background: var(--color-primary) !important;
  color: #FFFFFF !important;
}

.btn-green:hover:not(:disabled),
.btn-blue:hover:not(:disabled),
#attendanceRequestBtn:hover:not(:disabled),
.job-card__button:hover {
  border-color: var(--color-primary-hover) !important;
  background: var(--color-primary-hover) !important;
  transform: translateY(-1px);
}

.btn-small {
  min-height: 36px;
  padding: 6px 11px !important;
  font-size: 0.84rem;
}

.btn-red {
  border: 1px solid #D92D20 !important;
  background: #D92D20 !important;
  color: #FFFFFF !important;
}

.btn-red.btn-outline {
  background: var(--color-surface) !important;
  color: var(--color-danger) !important;
}

.btn:disabled,
button:disabled {
  border-color: #D8E1E3 !important;
  background: #EDF2F3 !important;
  color: #879598 !important;
  cursor: not-allowed;
}

/* Application frame */
.page,
.menu-container {
  width: 100%;
  min-height: 100vh;
  background: var(--color-surface-subtle);
  color: var(--color-ink);
}

.topbanner {
  position: sticky;
  top: 4px;
  min-height: 72px;
  padding: 16px clamp(18px, 4vw, 42px);
  border-bottom: 1px solid #D8E3E5;
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-ink);
  overflow: visible;
  backdrop-filter: blur(10px);
}

.topbanner__title {
  color: var(--color-ink);
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
}

.topbanner__title::after {
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--color-primary);
  content: "";
}

.jobs-fab,
.topbanner .jobs-fab {
  border: 1px solid var(--color-primary) !important;
  background: var(--color-surface) !important;
  color: var(--color-primary) !important;
}

.jobs-fab__icon {
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
}

.main-contents {
  width: min(100%, var(--shell-width));
  margin: 0 auto;
  padding: clamp(22px, 4vw, 42px) clamp(16px, 4vw, 44px) 112px;
}

.underline {
  margin-top: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid #D8E3E5;
  color: var(--color-ink) !important;
  text-decoration: none !important;
}

.underline::after,
.underline::before {
  display: none !important;
}

/* Cards and grouped content */
.card,
.card-metric,
.report-input-container,
.report-item,
.feedback-container,
.room-list,
.job-card,
.jobs-search-panel,
.jobs-rw-event-card,
.attendance-request-card,
.attendance-info,
.student-settings-account-card,
.student-settings-completion-card,
.student-settings-overview-card,
.student-profile-preview__feedback-card,
.career-history-card,
details {
  border: 1px solid var(--color-border) !important;
  border-left: 1px solid var(--color-border) !important;
  border-radius: 8px !important;
  background: var(--color-surface) !important;
  box-shadow: none !important;
}

.card,
.report-input-container,
.report-item,
.feedback-container,
.attendance-request-card,
.attendance-info,
.career-history-card {
  padding: clamp(16px, 3vw, 24px);
}

.card:hover,
.card-metric:hover,
.job-card:hover,
.student-settings-overview-card:hover {
  border-color: var(--color-primary) !important;
  box-shadow: 0 8px 24px rgba(25, 27, 36, 0.07) !important;
  transform: translateY(-1px);
}

.metric-cards {
  gap: 16px;
}

.card-metric {
  min-height: 142px;
  padding: 20px;
}

.metric-icon,
.student-settings-overview-card__icon {
  border-radius: 4px !important;
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
}

.card-metric h3,
.student-settings-overview-card__label {
  color: var(--color-text-muted) !important;
  font-weight: 600;
}

.card-metric p,
.student-settings-overview-card__value {
  color: var(--color-ink) !important;
  font-weight: 700;
}

/* Student dashboard: tinted cards with stronger category accents on icons. */
#student-dashboard .card-metric {
  --metric-accent: var(--color-primary);
  --metric-accent-soft: var(--color-primary-soft);
  --metric-icon-background: #CBE5E8;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

#student-dashboard .card-hours {
  --metric-accent: #245DA8;
  --metric-accent-soft: #EAF1FB;
  --metric-icon-background: #D4E3FA;
}

#student-dashboard .card-month-hours {
  --metric-accent: #08748C;
  --metric-accent-soft: #E5F5FA;
  --metric-icon-background: #C5EAF4;
}

#student-dashboard .card-month-days {
  --metric-accent: #A35316;
  --metric-accent-soft: #FFF2E5;
  --metric-icon-background: #FADFC3;
}

#student-dashboard .card-recs {
  --metric-accent: #7A4598;
  --metric-accent-soft: #F4ECFA;
  --metric-icon-background: #E6D5F2;
}

#student-dashboard .card-metric:not(.is-loading) {
  background: var(--metric-accent-soft) !important;
}

#student-dashboard .card-metric:not(.is-loading) h3 {
  color: var(--color-ink) !important;
  opacity: 1;
}

#student-dashboard .card-metric:not(.is-loading) .metric-icon {
  background: var(--metric-icon-background) !important;
  color: var(--metric-accent) !important;
  box-shadow: none;
}

#student-dashboard .card-metric.is-link:not(.is-loading):hover,
#student-dashboard .card-metric.is-link:not(.is-loading):focus-visible {
  border-color: var(--metric-accent) !important;
}

#student-dashboard .card-metric.is-link:not(.is-loading):active {
  background: var(--metric-icon-background) !important;
  box-shadow: none !important;
  transform: none;
}

#student-dashboard .card-metric.is-loading .metric-icon,
#student-dashboard .card-metric.is-loading h3,
#student-dashboard .card-metric.is-loading p {
  color: transparent !important;
  background: linear-gradient(100deg, #B7C8CB 18%, #F1F7F9 42%, #B7C8CB 68%) !important;
  background-size: 220% 100% !important;
}

.room-list {
  overflow: hidden;
}

.room-item {
  min-height: 76px;
  border-bottom: 1px solid #D8E3E5;
  color: var(--color-ink);
}

.room-item:hover,
.room-item:focus-visible {
  background: var(--color-primary-soft);
}

.room-icon {
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.job-card__eyebrow,
.job-card__tags li,
.job-badge,
.jobs-rw-event-card__status,
.badge {
  border-radius: 999px !important;
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
  font-weight: 600;
}

/* Footer navigation becomes a calm side rail on wide screens. */
.footer-menu {
  height: var(--bottom-nav-height);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 -4px 18px rgba(25, 27, 36, 0.05);
}

.menu-item {
  min-width: 0;
  height: var(--bottom-nav-height);
  border: 0 !important;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 600;
}

.menu-item.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.menu-icon svg {
  width: 25px;
  height: 25px;
}

.menu-icon:hover {
  transform: none;
}

/* Settings, forms, chat, and dialogs */
.student-settings-tabs {
  border-color: #D8E3E5;
}

.student-settings-tab {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.student-settings-tab[aria-selected="true"],
.student-settings-tab.active,
.attendance-type-button.is-active {
  border-color: var(--color-primary) !important;
  background: var(--color-primary-soft) !important;
  color: var(--color-primary) !important;
}

.chat-container {
  width: min(calc(100% - 32px), 760px);
  height: calc(100vh - 140px);
  margin: 28px auto 100px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  box-shadow: none;
  transform: none !important;
}

.chat-log {
  border: 1px solid #D8E3E5;
  border-radius: 4px;
  background: var(--color-surface-subtle);
}

.modal {
  background: rgba(25, 27, 36, 0.52) !important;
  backdrop-filter: blur(3px);
}

.modal-content {
  width: min(calc(100% - 32px), 680px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px !important;
  background: var(--color-surface);
  box-shadow: 0 22px 70px rgba(25, 27, 36, 0.2);
  color: var(--color-ink);
}

.close {
  color: var(--color-text-muted) !important;
}

.close:hover {
  color: var(--color-ink) !important;
}

.feedback-container,
.chat-warning-message,
.rookyai-warning-note,
.rookyai-security-notice {
  border-left: 1px solid var(--color-border) !important;
  background: var(--color-surface-subtle) !important;
  color: var(--color-ink) !important;
}

.message:not(:empty) {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 4px;
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

#loading-overlay,
#rookyai-loading-overlay {
  background: rgba(25, 27, 36, 0.78) !important;
}

.loader,
.spinner,
.rookyai-loading-indicator {
  border-color: rgba(255, 255, 255, 0.35) !important;
  border-top-color: #FFFFFF !important;
}

@media (min-width: 900px) {
  body:has(.footer-menu[style*="display: flex"]) .page,
  body:has(.footer-menu:not([style*="display: none"])) .page,
  body:has(.footer-menu[style*="display: block"]) .page {
    padding-left: var(--nav-width);
  }

  .footer-menu {
    top: 4px;
    right: auto;
    bottom: 0;
    width: var(--nav-width);
    height: calc(100vh - 4px);
    padding: 28px 12px;
    flex-direction: column;
    justify-content: flex-start;
    gap: 8px;
    border-top: 0;
    border-right: 1px solid var(--color-border);
    box-shadow: 5px 0 24px rgba(25, 27, 36, 0.04);
  }

  .footer-menu::before {
    display: block;
    margin: 0 8px 26px;
    color: var(--color-primary);
    content: "ガクチカワーク";
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.03em;
  }

  .menu-item {
    width: 100%;
    min-height: 52px;
    padding: 0 14px;
    flex: 0 0 52px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    border-radius: 4px;
    font-size: 0.88rem;
  }

  .menu-item:hover {
    background: var(--color-surface-subtle);
    color: var(--color-ink);
  }

  .menu-item.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
  }

  .topbanner {
    padding-left: max(42px, calc((100% - var(--shell-width)) / 2 + 44px));
    padding-right: max(42px, calc((100% - var(--shell-width)) / 2 + 44px));
  }

  .main-contents {
    padding-bottom: 56px;
  }
}

@media (max-width: 899px) {
  .topbanner {
    top: 4px;
    min-height: 64px;
    padding: 12px 16px;
  }

  .topbanner__title::after {
    margin-top: 5px;
  }

  .main-contents {
    padding: 22px 14px 100px;
  }

  .footer-menu {
    padding-bottom: env(safe-area-inset-bottom);
    height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom));
  }

  .menu-item-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (max-width: 520px) {
  #login-container {
    padding: 12px;
    background: var(--color-surface-subtle);
  }

  .logincontainer {
    padding: 24px 20px;
  }

  .topbanner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
  }

  .jobs-fab__hint {
    display: none;
  }

  .metric-cards {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px;
  }

  .card-metric {
    min-height: 124px;
    padding: 14px;
  }

  .modal-content {
    margin: 24px auto;
    padding: 20px;
  }

  .chat-container {
    width: 100%;
    height: calc(100vh - 78px);
    margin: 4px 0 88px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}