/*
 * Responsive fixes to append to the end of css/style.css.
 * Keeping these as overrides makes the change low-risk and preserves the
 * project's existing visual design.
 */

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

img,
video,
iframe,
input,
select,
textarea,
button {
  max-width: 100%;
}

.container,
.card,
.auth-layout,
.auth-card,
.auth-visual,
.content-grid,
.team-card,
.list-row,
.reason-row,
.attendance-view-card {
  min-width: 0;
}

p,
h1,
h2,
h3,
strong,
.nav__link,
.person-chip,
.auth-visual__copy {
  overflow-wrap: anywhere;
}

/* A real collapsed mobile navigation replaces horizontal menu scrolling. */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex-direction: column;
  width: 42px;
  height: 42px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transition: transform .16s ease, opacity .16s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

.nav__link:focus-visible,
.nav-toggle:focus-visible,
.button:focus-visible,
.chip-remove:focus-visible,
.attendance-status-button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .25);
  outline-offset: 2px;
}

/* Registration/login panels fit the viewport, including 320px-wide phones. */
.auth-layout {
  grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
}

.auth-visual,
.auth-card {
  min-width: 0;
}

.auth-visual--register {
  gap: 24px;
  align-items: start;
  justify-content: center;
  flex-direction: column;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(420px, 100%);
}

.metric-card {
  min-width: 0;
  overflow-wrap: anywhere;
}

/* Tables scroll inside their own wrapper, not across the whole document. */
.table-wrap,
.matrix-wrap,
.attendance-table-wrap,
.all-trainings-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.attendance-table {
  min-width: 560px;
}

.all-trainings-table {
  min-width: max-content;
}

.data-table,
.matrix-table {
  min-width: 560px;
}

.attendance-modal {
  max-height: calc(100vh - 24px);
  max-height: calc(100dvh - 24px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.attendance-modal__actions {
  position: sticky;
  bottom: 0;
  background: var(--surface);
}

.error-page {
  max-width: 620px;
  margin: clamp(24px, 8vh, 80px) auto;
}

.error-page .empty-state__icon {
  width: 64px;
  height: 64px;
  font-size: 1.1rem;
  font-weight: 850;
}

.error-page__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 900px) {
  .auth-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .auth-card {
    width: 100%;
  }

  .auth-visual {
    min-height: auto;
  }

  .auth-visual--register {
    padding: clamp(18px, 4vw, 32px);
  }
}

@media (max-width: 760px) {
  .topbar__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .brand {
    min-width: 0;
  }

  .nav-toggle {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
  }

  .nav {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-width: 0;
    flex-basis: auto;
    order: initial;
    flex-direction: column;
    gap: 3px;
    padding: 7px;
    overflow: visible;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
  }

  .nav.nav--open {
    display: flex;
  }

  .nav__link {
    width: 100%;
    white-space: normal;
    padding: 11px 12px;
  }

  .user-menu {
    grid-column: 1 / -1;
    grid-row: 3;
    display: flex;
    justify-content: space-between;
    min-width: 0;
    padding-top: 3px;
  }

  .user-menu__name {
    max-width: min(62vw, 260px);
  }

  .page-head__meta {
    max-width: 100%;
  }

  .list-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .inline-edit,
  .reason-edit-form,
  .member-add {
    min-width: 0;
    flex-wrap: wrap;
  }

  .inline-edit .input,
  .reason-edit-form .input,
  .member-add .input {
    min-width: 0;
    flex: 1 1 100%;
  }

  .team-card__top,
  .team-card__bottom {
    flex-wrap: wrap;
  }

  .team-card__top > *,
  .team-card__bottom > * {
    min-width: 0;
    max-width: 100%;
  }

  .training-add-form .field,
  .training-selector {
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .container {
    width: calc(100% - 16px);
  }

  .main-content {
    padding-top: 18px;
    padding-bottom: 36px;
  }

  .brand {
    gap: 7px;
    font-size: .94rem;
  }

  .brand__mark {
    width: 32px;
    height: 32px;
  }

  .user-menu__name {
    max-width: 55vw;
  }

  .auth-layout {
    gap: 12px;
  }

  .auth-card {
    padding: 18px 15px;
    border-radius: 16px;
  }

  .auth-card h1,
  .page-head h1 {
    font-size: clamp(1.85rem, 8vw, 2.2rem);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .auth-visual {
    padding: 20px 16px;
    border-radius: 16px;
  }

  .auth-visual--register {
    gap: 14px;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 0;
  }

  .metric-card {
    padding: 12px 10px;
    border-radius: 12px;
  }

  .metric-card strong {
    font-size: 1.55rem;
  }

  .metric-card span {
    font-size: .8rem;
  }

  .auth-visual h2 {
    font-size: clamp(1.7rem, 8vw, 2.1rem);
    line-height: 1.05;
  }

  .card {
    padding: 13px;
  }

  .button {
    white-space: normal;
    text-align: center;
  }

  .attendance-modal {
    width: calc(100% - 16px);
    border-radius: 15px;
  }

  .attendance-modal__head,
  .attendance-modal__body,
  .attendance-modal__actions {
    padding-left: 13px;
    padding-right: 13px;
  }

  .attendance-modal__actions {
    flex-wrap: wrap;
  }

  .attendance-modal__actions .button {
    flex: 1 1 120px;
  }

  .reason-row {
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}