/* ---------- buttons ---------- */
.btn {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.btn:hover { color: var(--color-text); background: var(--color-surface-hover); border-color: #c7cdd6; }
.btn:active { transform: translateY(1px); }
.btn.primary { color: #fff; background: var(--color-primary); border-color: var(--color-primary); box-shadow: 0 1px 2px rgba(16, 24, 40, 0.08), 0 5px 12px rgba(79, 70, 229, 0.14); }
.btn.primary:hover { color: #fff; background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn.ghost { color: var(--color-muted); background: transparent; border-color: transparent; box-shadow: none; }
.btn.ghost:hover { color: var(--color-text); background: var(--color-surface-hover); }
.btn.danger { color: var(--color-danger); background: var(--color-surface); border-color: #f2b8b5; }
.btn.danger:hover { color: var(--color-danger-hover); background: var(--color-danger-soft); border-color: #efa09c; }
.btn.sm { min-height: 32px; padding: 6px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.48; cursor: not-allowed; transform: none; box-shadow: none; }

.btn.is-busy::before,
.login-submit.is-busy::before {
  width: 14px;
  height: 14px;
  content: "";
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ui-spin 0.75s linear infinite;
}

@keyframes ui-spin { to { transform: rotate(360deg); } }

/* ---------- app shell ---------- */
.topbar {
  position: sticky;
  z-index: var(--z-header);
  top: 0;
  height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto minmax(240px, 1fr);
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid rgba(228, 231, 236, 0.9);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 1px 0 rgba(16, 24, 40, 0.02);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
}

.brand-lockup {
  width: max-content;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--color-text);
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(145deg, #625bf6 0%, #4338ca 100%);
  box-shadow: 0 5px 12px rgba(79, 70, 229, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.brand-mark svg { width: 23px; height: 23px; stroke-width: 1.8; }
.brand-copy { min-width: 0; display: flex; flex-direction: column; line-height: 1.2; }
.brand { color: var(--color-text); font-size: 15px; font-weight: 720; letter-spacing: -0.01em; white-space: nowrap; }
.brand-caption { margin-top: 3px; color: var(--color-subtle); font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }

.topbar-context { display: flex; align-items: baseline; gap: 8px; }
.topbar-context span { color: var(--color-subtle); font-size: 12px; font-weight: 600; }
.topbar-context span::after { margin-left: 8px; content: "/"; color: var(--color-border-strong); }
.topbar-context strong { color: var(--color-text); font-size: 14px; font-weight: 650; }

.topbar-right { min-width: 0; display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.user-info { max-width: min(34vw, 420px); overflow: hidden; color: var(--color-muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }

.profile-menu-wrap { position: relative; }
.profile-trigger {
  min-width: 58px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 4px 8px 4px 5px;
  border: 1px solid var(--color-border);
  border-radius: 13px;
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.profile-trigger:hover { background: var(--color-surface-hover); border-color: var(--color-border-strong); }
.profile-trigger[aria-expanded="true"] { border-color: rgba(79, 70, 229, 0.42); box-shadow: 0 0 0 3px var(--color-primary-ring); }
.profile-chevron { width: 16px; height: 16px; color: var(--color-muted); transition: transform var(--duration-normal) var(--ease-standard); }
.profile-trigger[aria-expanded="true"] .profile-chevron { transform: rotate(180deg); }

.avatar {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 9px;
  color: #3730a3;
  background: linear-gradient(145deg, #eef2ff, #e0e7ff);
  font-size: 13px;
  font-weight: 750;
}
.avatar-lg { width: 38px; height: 38px; border-radius: 11px; font-size: 15px; }

.profile-menu {
  position: absolute;
  z-index: var(--z-menu);
  top: calc(100% + 10px);
  right: 0;
  width: 248px;
  padding: 8px;
  border: 1px solid rgba(228, 231, 236, 0.95);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  transform-origin: top right;
  animation: profile-menu-in var(--duration-normal) var(--ease-emphasized);
}

@keyframes profile-menu-in {
  from { opacity: 0; transform: translateY(-5px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.profile-menu-head { display: flex; align-items: center; gap: 11px; padding: 9px 8px 10px; }
.profile-menu-head > div { min-width: 0; display: flex; flex-direction: column; }
.profile-menu-head strong { overflow: hidden; color: var(--color-text); font-size: 14px; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.profile-menu-head span:last-child { overflow: hidden; margin-top: 2px; color: var(--color-muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.profile-menu-sep { height: 1px; margin: 4px 0; background: var(--color-border); }
.menu-item {
  width: 100%;
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  background: transparent;
  font-size: 13px;
  font-weight: 560;
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-fast), background var(--duration-fast);
}
.menu-item svg { width: 18px; height: 18px; color: var(--color-muted); }
.menu-item:hover { color: var(--color-text); background: var(--color-surface-hover); }
.menu-item:hover svg { color: var(--color-primary); }
.menu-item-danger { color: var(--color-danger); }
.menu-item-danger svg, .menu-item-danger:hover svg { color: currentColor; }
.menu-item-danger:hover { color: var(--color-danger-hover); background: var(--color-danger-soft); }

/* ---------- form foundations ---------- */
.filter,
.modal-body input,
.modal-body select,
.modal-body textarea {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast), background var(--duration-fast);
}

.filter:hover,
.modal-body input:hover,
.modal-body select:hover,
.modal-body textarea:hover { border-color: #b9c0ca; }

.filter:focus,
.modal-body input:focus,
.modal-body select:focus,
.modal-body textarea:focus {
  border-color: rgba(79, 70, 229, 0.62);
  box-shadow: 0 0 0 3px var(--color-primary-ring), var(--shadow-xs);
}

.modal-body label { color: var(--color-text-secondary); font-size: 12px; font-weight: 560; }
.error { color: var(--color-danger); }

/* ---------- modal foundation ---------- */
.modal {
  z-index: var(--z-overlay);
  padding: 20px;
  background: rgba(16, 24, 40, 0.52);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: overlay-in var(--duration-normal) var(--ease-standard);
}

@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-overlay);
  animation: modal-in var(--duration-slow) var(--ease-emphasized);
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px) scale(0.992); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-head {
  min-height: 60px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.94);
}
.modal-head h2 { color: var(--color-text); font-size: 16px; font-weight: 680; letter-spacing: -0.01em; }
.modal-close {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
  transition: color var(--duration-fast), background var(--duration-fast);
}
.modal-close svg { width: 19px; height: 19px; }
.modal-close:hover { color: var(--color-text); background: var(--color-surface-hover); }
.modal-body { padding: 20px; }

/* ---------- badges ---------- */
.role-badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  background: #f2f4f7;
  font-size: 10px;
  font-weight: 650;
  line-height: 1;
}
.role-badge.admin { color: #9e3f0f; background: #fff4ed; }
.role-badge.director { color: #6941c6; background: #f4f3ff; }
.role-badge.leader { color: var(--color-info); background: var(--color-info-soft); }

/* ---------- toast ---------- */
.toast {
  z-index: var(--z-toast);
  bottom: 28px;
  min-width: 220px;
  max-width: min(440px, calc(100vw - 32px));
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: #fff;
  background: rgba(16, 24, 40, 0.94);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  font-weight: 560;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: toast-in var(--duration-slow) var(--ease-emphasized);
}
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px) scale(0.98); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}
.toast.success { background: rgba(6, 118, 71, 0.96); }
.toast.error { background: rgba(180, 35, 24, 0.96); }
.toast.warning { background: rgba(181, 71, 8, 0.96); }

/* ---------- login ---------- */
.login-page {
  min-height: 100dvh;
  display: block;
  overflow: hidden;
  background: #f7f8fc;
}

.login-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(480px, 1.08fr) minmax(500px, 0.92fr);
}

.login-story {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(129, 140, 248, 0.42), transparent 22rem),
    radial-gradient(circle at 10% 88%, rgba(56, 189, 248, 0.16), transparent 25rem),
    linear-gradient(145deg, #171943 0%, #26235d 54%, #312e81 100%);
}

.login-story::before,
.login-story::after {
  position: absolute;
  content: "";
  pointer-events: none;
}
.login-story::before {
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom right, #000, transparent 72%);
}
.login-story::after {
  width: 360px;
  height: 360px;
  right: -120px;
  bottom: -170px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.025), 0 0 0 140px rgba(255, 255, 255, 0.018);
}

.login-story-inner {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: clamp(32px, 5vw, 64px);
}
.login-wordmark { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 670; letter-spacing: 0.01em; }
.brand-mark-light { border-color: rgba(255, 255, 255, 0.22); background: rgba(255, 255, 255, 0.14); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16); backdrop-filter: blur(8px); }
.login-message { max-width: 620px; margin: auto 0; padding: 56px 0; }
.login-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px; color: #c7d2fe; font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.login-eyebrow::before { width: 28px; height: 1px; content: ""; background: #a5b4fc; }
.login-message h1 { margin: 0; font-size: clamp(38px, 4.2vw, 64px); font-weight: 700; letter-spacing: -0.045em; line-height: 1.13; }
.login-message p { max-width: 500px; margin: 26px 0 0; color: rgba(238, 242, 255, 0.72); font-size: clamp(15px, 1.35vw, 18px); line-height: 1.8; }
.login-proof { display: flex; flex-wrap: wrap; gap: 22px; color: rgba(238, 242, 255, 0.68); font-size: 12px; }
.login-proof span { display: inline-flex; align-items: center; gap: 8px; }
.login-proof i { width: 6px; height: 6px; border-radius: 50%; background: #818cf8; box-shadow: 0 0 0 4px rgba(129, 140, 248, 0.13); }

.login-access { min-width: 0; display: flex; align-items: center; justify-content: center; padding: 48px; }
.login-card {
  width: min(100%, 390px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-align: left;
}
.login-mobile-brand { display: none; }
.login-heading { margin-bottom: 31px; }
.login-kicker { display: block; margin-bottom: 8px; color: var(--color-primary); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; }
.login-card .login-heading h2 { margin: 0; color: var(--color-text); font-size: 30px; font-weight: 720; letter-spacing: -0.035em; line-height: 1.2; }
.login-card .subtitle { margin: 9px 0 0; color: var(--color-muted); font-size: 13px; }
.login-card form { margin: 0; }
.login-card .field-label { display: block; margin: 0 0 7px; color: var(--color-text-secondary); font-size: 12px; font-weight: 620; }
.login-card .input-shell + .field-label { margin-top: 18px; }
.input-shell {
  position: relative;
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 12px;
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.input-shell:focus-within { border-color: rgba(79, 70, 229, 0.68); box-shadow: 0 0 0 4px var(--color-primary-ring), var(--shadow-xs); }
.input-shell > svg { width: 18px; height: 18px; margin-left: 13px; flex: 0 0 auto; color: var(--color-subtle); }
.login-card .input-shell input {
  width: 100%;
  height: 46px;
  margin: 0;
  padding: 0 12px;
  border: 0;
  border-radius: 12px;
  color: var(--color-text);
  background: transparent;
  box-shadow: none;
  font-size: 14px;
}
.login-card .input-shell input:focus { outline: 0; }
.login-card .password-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  margin: 0 2px 0 0;
  padding: 0;
  border: 0;
  border-radius: 10px;
  color: var(--color-muted);
  background: transparent;
  box-shadow: none;
  font-size: inherit;
  cursor: pointer;
}
.login-card .password-toggle:hover { color: var(--color-text); background: var(--color-surface-hover); }
.login-card .password-toggle svg { width: 18px; height: 18px; }
.login-card .remember {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 17px 0 0;
  color: var(--color-text-secondary);
  font-size: 12px;
  cursor: pointer;
}
.login-card .remember input { width: 16px; height: 16px; margin: 0; accent-color: var(--color-primary); }
.login-error { min-height: 22px; margin: 7px 0 4px; font-size: 12px; line-height: 1.5; }
.login-submit {
  width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0 18px;
  border: 1px solid var(--color-primary);
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(180deg, #5a52ea, #4f46e5);
  box-shadow: var(--shadow-primary), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: background var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast);
}
.login-submit:hover { background: linear-gradient(180deg, #4f46e5, #4338ca); box-shadow: 0 10px 22px rgba(79, 70, 229, 0.25); }
.login-submit:active { transform: translateY(1px); }
.login-submit:disabled { opacity: 0.62; cursor: not-allowed; transform: none; }
.login-submit svg { width: 17px; height: 17px; }
.login-footnote { margin: 22px 0 0; color: var(--color-subtle); font-size: 11px; text-align: center; }

/* ---------- reusable loading / empty foundations ---------- */
.skeleton {
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, #eef0f4 25%, #f7f8fa 40%, #eef0f4 60%);
  background-size: 400% 100%;
  animation: skeleton-sheen 1.4s ease infinite;
}
@keyframes skeleton-sheen { from { background-position: 100% 0; } to { background-position: 0 0; } }
