/* ============================================
   Invite Teammates — Professional UI
   ============================================ */

:root {
  --bg: #ececec;
  --bg-soft: #f4f4f4;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --ink-2: #3d3d3d;
  --muted: #8a8a8a;
  --line: #ebebeb;
  --line-strong: #e2e2e2;
  --chip: #f0f0f0;
  --chip-hover: #e8e8e8;
  --primary: #1c1c1c;
  --primary-hover: #000000;
  --online: #1f9d55;
  --away: #c4851c;
  --inactive: #d14343;
  --soft-btn: #f7f7f7;
  --shadow-modal: 0 24px 64px rgba(0, 0, 0, 0.1), 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-chip: 0 1px 2px rgba(0, 0, 0, 0.04);
  --radius-modal: 20px;
  --radius-pill: 999px;
  --radius-card: 14px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
input {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
}

button {
  cursor: pointer;
}

ul {
  list-style: none;
}

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

.page {
  min-height: 100%;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, #f7f7f7 0%, transparent 70%),
    var(--bg);
}

.page__open {
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page__open:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

/* ---------- Overlay + Modal ---------- */

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(230, 230, 230, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s var(--ease), visibility 0.28s var(--ease);
}

.overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.overlay[hidden] {
  display: none;
}

.overlay.is-open[hidden] {
  display: grid;
}

.modal {
  width: min(520px, 100%);
  background: var(--surface);
  border-radius: var(--radius-modal);
  box-shadow: var(--shadow-modal);
  border: 1px solid rgba(0, 0, 0, 0.04);
  overflow: visible;
  transform: translateY(12px) scale(0.98);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.overlay.is-open .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.25rem 1rem;
  border-bottom: 1px solid var(--line);
}

.modal__title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.icon-btn:hover {
  background: var(--chip);
  color: var(--ink);
}

.modal__body {
  position: relative;
  padding: 1rem 1.25rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

/* ---------- Invite row ---------- */

.invite-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.invite-field {
  flex: 1;
  min-height: 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.45rem 0.35rem 0.4rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: #fff;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.invite-field:focus-within {
  border-color: #cfcfcf;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

.chips {
  display: contents;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.45rem 0.28rem 0.28rem;
  border-radius: var(--radius-pill);
  background: var(--chip);
  box-shadow: var(--shadow-chip);
  max-width: 100%;
  animation: chip-in 0.28s var(--ease);
}

@keyframes chip-in {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.chip__avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: #ddd;
}

.chip__name {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 9.5rem;
}

.chip__remove {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--muted);
  flex-shrink: 0;
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.chip__remove:hover {
  background: #e0e0e0;
  color: var(--ink);
}

.chip__remove svg {
  width: 10px;
  height: 10px;
}

.invite-field__input {
  flex: 1;
  min-width: 5.5rem;
  height: 34px;
  padding: 0 0.55rem;
  font-size: 0.9rem;
  outline: none;
  color: var(--ink);
}

.invite-field__input::placeholder {
  color: #b0b0b0;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 1.15rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition:
    background 0.2s var(--ease),
    color 0.2s var(--ease),
    transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  min-width: 88px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.btn--primary:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn--primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--soft {
  height: 36px;
  padding: 0 0.95rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  font-weight: 500;
  font-size: 0.84rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.btn--soft:hover {
  background: var(--soft-btn);
}

.btn--soft.is-copied {
  color: var(--online);
  border-color: #c8ebd6;
  background: #f3fbf6;
}

/* ---------- Suggestions ---------- */

.suggestions {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  top: 4.35rem;
  z-index: 20;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  max-height: 220px;
  overflow: auto;
  padding: 0.35rem;
  transform-origin: top center;
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  pointer-events: none;
  transition:
    opacity 0.22s var(--ease),
    transform 0.28s var(--ease),
    visibility 0.28s;
  visibility: hidden;
}

.suggestions.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
}

.suggestions[hidden] {
  display: none;
}

.suggestions.is-open[hidden] {
  display: block;
}

.suggestions__item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  text-align: left;
  transition: background 0.15s var(--ease);
}

.suggestions__item:hover,
.suggestions__item.is-active {
  background: var(--chip);
}

.suggestions__avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  background: #ddd;
}

.suggestions__meta {
  min-width: 0;
}

.suggestions__name {
  font-size: 0.9rem;
  font-weight: 560;
  color: var(--ink);
}

.suggestions__email {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggestions__empty {
  padding: 0.85rem 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

/* ---------- Share card ---------- */

.share-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.8rem;
  border-radius: var(--radius-card);
  background: #f5f5f5;
  border: 1px solid transparent;
}

.share-card__icon {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: #6a6a6a;
  flex-shrink: 0;
}

.share-card__dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--inactive);
  border: 2px solid #f5f5f5;
  box-sizing: content-box;
}

.share-card.is-live .share-card__dot {
  background: var(--online);
}

.share-card__copy {
  flex: 1;
  min-width: 0;
}

.share-card__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.share-card__desc {
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
}

/* ---------- Members ---------- */

.members {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-top: 0.15rem;
}

.member {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.2rem;
  border-radius: 12px;
  transition: background 0.15s var(--ease);
}

.member:hover {
  background: #fafafa;
}

.member__avatar-wrap {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.member__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: #e5e5e5;
  display: block;
}

.member__info {
  min-width: 0;
}

.member__name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.member__email {
  margin-top: 0.12rem;
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member__status {
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  justify-self: end;
}

.member__status--online {
  color: var(--online);
}

.member__status--away {
  color: var(--away);
}

.member__status--inactive {
  color: var(--inactive);
}

.member__status-icon {
  width: 14px;
  height: 14px;
  display: inline-grid;
  place-items: center;
}

.member__more {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: #9a9a9a;
  background: #fff;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
}

.member__more:hover,
.member__more[aria-expanded="true"] {
  background: var(--chip);
  border-color: #ddd;
  color: var(--ink);
}

/* ---------- Context menu ---------- */

.menu {
  position: fixed;
  z-index: 60;
  min-width: 168px;
  padding: 0.35rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.12);
  transform-origin: top right;
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity 0.2s var(--ease),
    transform 0.26s var(--ease),
    visibility 0.26s;
  will-change: opacity, transform;
}

.menu.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
}

.menu[hidden] {
  display: none;
}

.menu.is-open[hidden] {
  display: block;
}

.menu.is-open .menu__item {
  animation: menu-item-in 0.32s var(--ease) both;
}

.menu.is-open .menu__item:nth-child(1) {
  animation-delay: 0.02s;
}

.menu.is-open .menu__item:nth-child(2) {
  animation-delay: 0.05s;
}

.menu.is-open .menu__item:nth-child(3) {
  animation-delay: 0.08s;
}

@keyframes menu-item-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.menu__item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  padding: 0.6rem 0.7rem;
  border-radius: 9px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-2);
  transition:
    background 0.15s var(--ease),
    color 0.15s var(--ease);
}

.menu__item:hover {
  background: var(--chip);
  color: var(--ink);
}

.menu__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: #6b6b6b;
  transition: color 0.15s var(--ease);
}

.menu__icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.menu__label {
  flex: 1;
  line-height: 1.2;
}

.menu__item:hover .menu__icon {
  color: var(--ink);
}

.menu__item--danger {
  color: var(--inactive);
}

.menu__item--danger .menu__icon {
  color: var(--inactive);
}

.menu__item--danger:hover {
  background: #fdf2f2;
  color: #b42318;
}

.menu__item--danger:hover .menu__icon {
  color: #b42318;
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(12px);
  z-index: 80;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-pill);
  background: #1c1c1c;
  color: #fff;
  font-size: 0.86rem;
  font-weight: 500;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast[hidden] {
  display: none;
}

.toast.is-show[hidden] {
  display: block;
}

/* ---------- Responsive ---------- */

@media (max-width: 560px) {
  .modal {
    border-radius: 16px;
  }

  .modal__header,
  .modal__body {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .invite-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn--primary {
    width: 100%;
  }

  .share-card {
    flex-wrap: wrap;
  }

  .share-card .btn--soft {
    margin-left: auto;
  }

  .member {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "avatar info more"
      "avatar status more";
    gap: 0.2rem 0.7rem;
  }

  .member__avatar-wrap {
    grid-area: avatar;
  }

  .member__info {
    grid-area: info;
  }

  .member__status {
    grid-area: status;
    justify-self: start;
  }

  .member__more {
    grid-area: more;
  }
}