/* App frame: top bar, page container, login, board list (BRD-1). */

.app-shell {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  min-height: 0;
}

.app-main:focus {
  outline: none;
}

/* ---- Top bar ---- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: calc(var(--topbar) + var(--safe-top));
  padding: var(--safe-top) calc(var(--space-4) + var(--safe-right)) 0 calc(var(--space-4) + var(--safe-left));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.topbar--glass {
  position: relative;
  border-bottom-color: transparent;
  background: transparent;
  color: var(--on-glass);
}

.topbar__spacer {
  flex: 1;
}

.topbar__nav {
  display: flex;
  gap: 2px;
}

.topbar__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-muted);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
}

.topbar__link:hover {
  background: var(--paper-sunken);
  color: var(--ink);
}

.topbar__link[aria-current="page"] {
  color: var(--ink);
  background: var(--paper-sunken);
}

.topbar--glass .topbar__link {
  color: var(--on-glass);
  opacity: 0.85;
}

.topbar--glass .topbar__link:hover {
  background: var(--glass);
  opacity: 1;
}

.avatar-button {
  display: grid;
  place-items: center;
  min-width: var(--control);
  min-height: var(--control);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
}

@media (pointer: coarse) {
  .avatar-button {
    min-width: var(--touch);
    min-height: var(--touch);
  }
}

/* ---- Brand ---- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: inherit;
  font-size: var(--text-lg);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand__mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgb(0 0 0 / 0.15);
}

.topbar--glass .brand__name {
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.25);
}

/* ---- Page container ---- */

.page {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-6) calc(var(--space-5) + var(--safe-right)) calc(var(--space-7) + var(--safe-bottom))
    calc(var(--space-5) + var(--safe-left));
}

.page__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.page__title {
  font-size: var(--text-2xl);
  font-weight: 750;
  letter-spacing: -0.025em;
}

.page__subtitle {
  margin-top: 4px;
  color: var(--ink-muted);
}

.view h1 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

@media (max-width: 640px) {
  .page {
    padding: var(--space-5) calc(var(--space-4) + var(--safe-right)) calc(var(--space-6) + var(--safe-bottom))
      calc(var(--space-4) + var(--safe-left));
  }

  .page__title {
    font-size: var(--text-xl);
  }

  .topbar__nav {
    display: none;
  }
}

/* ---- Login (AUTH-1, AUTH-3) ---- */

.auth {
  /* the tilted cards behind the form must never cause sideways scrolling */
  overflow-x: clip;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: calc(var(--space-5) + var(--safe-top)) calc(var(--space-4) + var(--safe-right))
    calc(var(--space-5) + var(--safe-bottom)) calc(var(--space-4) + var(--safe-left));
  background: var(--grain), linear-gradient(var(--board-dim), var(--board-dim)), var(--board-bg);
}

.auth-stack {
  position: relative;
  width: min(384px, 100%);
  animation: rise var(--medium) var(--ease);
}

.auth-card {
  position: relative;
  z-index: 1;
  padding: var(--space-6) var(--space-5) var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-modal);
}

/* Two index cards peeking out from under the form: the stack the app is about. */
.auth-stack::before,
.auth-stack::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: var(--radius-xl);
  background: var(--surface);
  opacity: 0.5;
  transform: rotate(-4deg) translate(-10px, 8px);
}

.auth-stack::after {
  opacity: 0.28;
  transform: rotate(5deg) translate(12px, 14px);
}

.auth-card__brand {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.auth-card__brand .brand {
  font-size: var(--text-xl);
}

.auth-card__brand .brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.auth-card__title {
  font-size: var(--text-xl);
  font-weight: 750;
  text-align: center;
}

.auth-card__lead {
  margin-top: 6px;
  color: var(--ink-muted);
  text-align: center;
  font-size: var(--text-sm);
}

.auth-form {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.auth-form .btn {
  margin-top: var(--space-2);
}

.code-input {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-align: center;
  min-height: 56px;
  padding-left: calc(12px + 0.4em);
}

.auth-card__foot {
  margin-top: var(--space-5);
  text-align: center;
  font-size: var(--text-sm);
}

.auth__footer {
  margin-top: var(--space-5);
  color: rgb(255 255 255 / 0.8);
  font-size: var(--text-xs);
  text-align: center;
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.3);
}

/* ---- Board list (BRD-1) ---- */

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: var(--space-4);
  padding: 0;
  list-style: none;
}

.board-grid > li {
  display: grid;
}

.board-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 132px;
  padding: 14px 14px 12px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--grain), linear-gradient(var(--board-dim), var(--board-dim)), var(--board-bg);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.12), 0 4px 14px rgb(0 0 0 / 0.08);
  transition:
    transform var(--medium) var(--ease),
    box-shadow var(--medium) var(--ease);
}

.board-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgb(0 0 0 / 0.14), 0 12px 28px rgb(0 0 0 / 0.16);
}

.board-tile__name {
  position: relative;
  padding-right: 44px;
  font-size: var(--text-lg);
  font-weight: 750;
  letter-spacing: -0.015em;
  line-height: 1.25;
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.28);
  overflow-wrap: anywhere;
}

.board-tile__foot {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  --ring: rgb(0 0 0 / 0.18);
}

.board-tile__role {
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgb(0 0 0 / 0.22);
  font-size: var(--text-xs);
  font-weight: 650;
}

/* A tiny abstract board in the corner of every tile. */
.board-tile__mini {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  align-items: flex-start;
  gap: 4px;
  opacity: 0.55;
}

.board-tile__mini span {
  width: 10px;
  border-radius: 3px;
  background: rgb(255 255 255 / 0.75);
}

.board-tile__mini span:nth-child(1) { height: 26px; }
.board-tile__mini span:nth-child(2) { height: 16px; }
.board-tile__mini span:nth-child(3) { height: 21px; }

.board-tile--new {
  width: 100%;
  font: inherit;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1.5px dashed var(--line-strong);
  background: transparent;
  color: var(--ink-muted);
  font-weight: 650;
  box-shadow: none;
}

.board-tile--new:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  box-shadow: none;
}

.board-tile--new .icon {
  width: 26px;
  height: 26px;
}

@media (max-width: 640px) {
  .board-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .board-tile {
    min-height: 112px;
  }

  .board-tile__name {
    font-size: var(--text-md);
  }
}

/* ---- Settings & admin (M2) ---- */

.page--narrow {
  max-width: 760px;
}

.panel {
  margin-bottom: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.panel__title {
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 750;
}

.panel__lead {
  margin: calc(-1 * var(--space-2)) 0 var(--space-3);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-grid .input[readonly] {
  background: var(--paper-sunken);
  color: var(--ink-muted);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2) var(--space-3);
  margin-top: var(--space-3);
}

.form-grid .form-actions {
  margin-top: 0;
}

.form-ok {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--ok-soft);
  color: var(--ok);
  font-size: var(--text-sm);
  font-weight: 600;
}

.notice {
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: var(--warn-soft);
  color: var(--warn);
  font-weight: 600;
}

.setting-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.setting-row__title {
  font-weight: 650;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  background: var(--paper-sunken);
  color: var(--ink-muted);
  font-size: var(--text-xs);
  font-weight: 650;
  vertical-align: middle;
  white-space: nowrap;
}

.badge--accent { background: var(--accent-soft); color: var(--accent-ink); }
.badge--ok { background: var(--ok-soft); color: var(--ok); }
.badge--warn { background: var(--warn-soft); color: var(--warn); }
.badge--danger { background: var(--danger-soft); color: var(--danger); }

.data-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.data-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 60px;
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  border-top: 1px solid var(--line);
}

.data-row:first-child {
  border-top: 0;
}

.data-row--muted .data-row__title {
  color: var(--ink-subtle);
}

.data-row--warn .data-row__title {
  color: var(--warn);
}

.data-row__main {
  flex: 1;
  min-width: 0;
}

.data-row__title {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.data-row__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.data-row__meta {
  color: var(--ink-subtle);
  font-size: var(--text-sm);
}

.panel .data-list {
  border-radius: var(--radius);
}

.plain-list {
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
  font-size: var(--text-sm);
}

.activity {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.mfa-setup {
  display: grid;
  gap: var(--space-4);
}

.mfa-setup__codes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.qr {
  width: 200px;
  height: 200px;
  padding: 8px;
  border-radius: var(--radius);
  background: #fff;
}

.mfa-setup__key {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.secret {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
  user-select: all;
}

.dialog__form {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.dialog__form .dialog__actions {
  margin-top: var(--space-2);
}

.dialog__icon--neutral {
  background: var(--accent-soft);
  color: var(--accent);
}

@media (max-width: 640px) {
  .panel {
    padding: var(--space-4);
  }

  .data-row {
    padding-left: var(--space-3);
  }
}

/* ---- Board forms (BRD-2, BRD-3, BRD-4) ---- */

.bg-picker {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.bg-picker__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-2);
}

.bg-picker__option {
  display: grid;
  cursor: pointer;
}

.bg-picker__swatch {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  background: var(--grain), linear-gradient(var(--board-dim), var(--board-dim)), var(--board-bg);
  background-color: var(--board-tint);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.1);
  transition: box-shadow var(--fast) var(--ease);
}

.bg-picker__swatch .icon {
  opacity: 0;
  filter: drop-shadow(0 1px 2px rgb(0 0 0 / 0.4));
}

input:checked + .bg-picker__swatch {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent);
}

input:checked + .bg-picker__swatch .icon {
  opacity: 1;
}

input:focus-visible + .bg-picker__swatch {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}

.board-swatch {
  flex: none;
  width: 40px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--board-bg);
  background-color: var(--board-tint);
}

.board-grid__new {
  display: grid;
}

.member-list {
  display: grid;
  gap: 2px;
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.member-list__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--line);
}

.member-list__who {
  display: grid;
  flex: 1 1 140px;
  min-width: 0;
  line-height: 1.3;
}

.member-list__name {
  font-weight: 650;
  overflow-wrap: anywhere;
}

.member-list__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.member-list__controls .input--select {
  width: auto;
  min-height: 36px;
}

.member-add__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
}

.member-add__form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.member-add__form .input--select {
  flex: 1 1 160px;
  width: auto;
}