/* ============================================================
   WatFill — Shell: sidebar, header, mobile nav, auth screen
   ============================================================ */

/* ============================================================
   SIDEBAR
   ============================================================ */
.wf-sidebar {
  position: sticky; inset-block-start: 0;
  block-size: 100vh; inline-size: 100%;
  display: flex; flex-direction: column;
  background: var(--wf-surface-container-lowest);
  border-inline-end: 1px solid var(--wf-outline-variant);
  z-index: 50;
}

.wf-brand {
  display: flex; align-items: center; gap: var(--wf-3);
  block-size: var(--wf-header-h); flex: none;
  padding-inline: var(--wf-5);
  border-block-end: 1px solid var(--wf-outline-variant);
}
.wf-brand__mark {
  display: grid; place-items: center; flex: none;
  inline-size: 38px; block-size: 38px; border-radius: var(--wf-r-md);
  background: linear-gradient(140deg, var(--wf-primary), var(--wf-tertiary));
  color: #fff; box-shadow: var(--wf-e2);
}
.wf-brand__mark svg { inline-size: 22px; block-size: 22px; }
.wf-brand__text { min-inline-size: 0; }
.wf-brand__name { font-size: 17px; font-weight: 800; letter-spacing: -.3px; line-height: 1.2; }
.wf-brand__sub  { font-size: 11px; color: var(--wf-on-surface-variant); font-weight: 600; }

/* Station switcher (multi-tenant) */
.wf-tenant {
  margin: var(--wf-4) var(--wf-4) var(--wf-2);
  padding: var(--wf-3);
  display: flex; align-items: center; gap: var(--wf-3);
  background: var(--wf-surface-container-low);
  border: 1px solid var(--wf-outline-variant);
  border-radius: var(--wf-r-md); cursor: pointer;
  transition: all var(--wf-dur-short) var(--wf-ease-standard);
}
.wf-tenant:hover { background: var(--wf-surface-container); border-color: var(--wf-outline); }
.wf-tenant__meta { min-inline-size: 0; flex: 1; }
.wf-tenant__name { font-size: 13px; font-weight: 700; }
.wf-tenant__plan { font-size: 11px; color: var(--wf-on-surface-variant); font-weight: 600; }
.wf-tenant svg { inline-size: 18px; block-size: 18px; color: var(--wf-on-surface-variant); flex: none; }

.wf-nav { flex: 1; overflow-y: auto; padding: var(--wf-3) var(--wf-4) var(--wf-5); }
.wf-nav__section {
  padding: var(--wf-4) var(--wf-3) var(--wf-2);
  font-size: 11px; font-weight: 700; letter-spacing: .4px;
  color: var(--wf-outline); text-transform: none;
}

.wf-nav__link {
  position: relative;
  display: flex; align-items: center; gap: var(--wf-3);
  inline-size: 100%; block-size: 44px;
  padding-inline: var(--wf-3);
  margin-block-end: 2px;
  border-radius: var(--wf-r-md);
  font-size: 14px; font-weight: 600;
  color: var(--wf-on-surface-variant);
  transition: background-color var(--wf-dur-short) var(--wf-ease-standard),
              color var(--wf-dur-short) var(--wf-ease-standard);
}
.wf-nav__link svg { inline-size: 21px; block-size: 21px; flex: none; }
.wf-nav__link:hover { background: var(--wf-surface-container); color: var(--wf-on-surface); }
.wf-nav__link.is-active {
  background: var(--wf-primary-container); color: var(--wf-on-primary-container);
}
.wf-nav__link.is-active::before {
  content: ""; position: absolute; inset-inline-start: -16px; inset-block: 12px;
  inline-size: 4px; border-radius: var(--wf-r-full); background: var(--wf-primary);
}
.wf-nav__label { flex: 1; text-align: start; min-inline-size: 0; }
.wf-nav__badge {
  min-inline-size: 22px; block-size: 20px; padding-inline: 6px;
  display: grid; place-items: center; border-radius: var(--wf-r-full);
  background: var(--wf-error); color: var(--wf-on-error);
  font-size: 11px; font-weight: 700; font-family: var(--wf-font-num);
}
.wf-nav__link.is-active .wf-nav__badge { background: var(--wf-primary); color: var(--wf-on-primary); }
.wf-nav__badge--soft { background: var(--wf-surface-container-high); color: var(--wf-on-surface-variant); }

/* Sidebar footer: plan usage + account */
.wf-sidebar__foot { flex: none; padding: var(--wf-4); border-block-start: 1px solid var(--wf-outline-variant); }
.wf-usage {
  padding: var(--wf-4); border-radius: var(--wf-r-md);
  background: linear-gradient(145deg, var(--wf-primary-container), var(--wf-tertiary-container));
  color: var(--wf-on-primary-container);
  margin-block-end: var(--wf-3);
}
.wf-usage .progress { background: rgb(255 255 255 / .45); margin-block: var(--wf-2); }

.wf-account {
  display: flex; align-items: center; gap: var(--wf-3);
  inline-size: 100%; padding: var(--wf-2);
  border-radius: var(--wf-r-md);
  transition: background-color var(--wf-dur-short) var(--wf-ease-standard);
}
.wf-account:hover { background: var(--wf-surface-container); }
.wf-account__meta { flex: 1; min-inline-size: 0; text-align: start; }
.wf-account__name { font-size: 13px; font-weight: 700; }
.wf-account__role { font-size: 11px; color: var(--wf-on-surface-variant); font-weight: 600; }

/* ---------- RAIL MODE (collapsed / tablet) ---------- */
.wf-app[data-rail="true"] .wf-brand { justify-content: center; padding-inline: 0; }
.wf-app[data-rail="true"] .wf-brand__text,
.wf-app[data-rail="true"] .wf-nav__label,
.wf-app[data-rail="true"] .wf-nav__section,
.wf-app[data-rail="true"] .wf-tenant__meta,
.wf-app[data-rail="true"] .wf-tenant > svg,
.wf-app[data-rail="true"] .wf-usage,
.wf-app[data-rail="true"] .wf-account__meta,
.wf-app[data-rail="true"] .wf-account > svg { display: none; }
.wf-app[data-rail="true"] .wf-nav__link { justify-content: center; padding-inline: 0; }
.wf-app[data-rail="true"] .wf-nav__link.is-active::before { display: none; }
.wf-app[data-rail="true"] .wf-nav__badge {
  position: absolute; inset-block-start: 4px; inset-inline-end: 8px;
  min-inline-size: 8px; block-size: 8px; padding: 0; font-size: 0;
}
.wf-app[data-rail="true"] .wf-tenant { justify-content: center; padding-inline: 0; margin-inline: var(--wf-3); }
.wf-app[data-rail="true"] .wf-account { justify-content: center; }
.wf-app[data-rail="true"] .wf-nav__section { display: block; font-size: 0; padding: var(--wf-3) 0; }
.wf-app[data-rail="true"] .wf-nav__section::after {
  content: ""; display: block; block-size: 1px; background: var(--wf-outline-variant);
  margin-inline: var(--wf-3);
}

@media (max-width: 1180px) {
  .wf-brand { justify-content: center; padding-inline: 0; }
  .wf-brand__text, .wf-nav__label, .wf-nav__section, .wf-tenant__meta,
  .wf-usage, .wf-account__meta { display: none; }
  .wf-nav__link { justify-content: center; padding-inline: 0; }
  .wf-nav__link.is-active::before { display: none; }
  .wf-tenant { justify-content: center; padding-inline: 0; margin-inline: var(--wf-3); }
  .wf-tenant > svg { display: none; }
  .wf-account { justify-content: center; }
  .wf-nav__badge {
    position: absolute; inset-block-start: 4px; inset-inline-end: 8px;
    min-inline-size: 8px; block-size: 8px; padding: 0; font-size: 0;
  }
}

/* ---------- MOBILE DRAWER ---------- */
@media (max-width: 860px) {
  .wf-sidebar {
    position: fixed; inset-block: 0; inset-inline-start: 0;
    inline-size: 288px; max-inline-size: 86vw;
    transform: translateX(100%);
    transition: transform var(--wf-dur-long) var(--wf-ease-emphasized);
    box-shadow: var(--wf-e5);
  }
  [dir="ltr"] .wf-sidebar { transform: translateX(-100%); }
  body[data-drawer="open"] .wf-sidebar { transform: none; }
  /* restore full labels inside the drawer */
  .wf-brand { justify-content: flex-start; padding-inline: var(--wf-5); }
  .wf-brand__text, .wf-nav__label, .wf-nav__section, .wf-tenant__meta,
  .wf-usage, .wf-account__meta, .wf-tenant > svg { display: revert; }
  .wf-nav__link { justify-content: flex-start; padding-inline: var(--wf-3); }
  .wf-tenant { justify-content: flex-start; padding-inline: var(--wf-3); margin-inline: var(--wf-4); }
  .wf-account { justify-content: flex-start; }
  .wf-nav__badge { position: static; min-inline-size: 22px; block-size: 20px; padding-inline: 6px; font-size: 11px; }
  .drawer-scrim {
    position: fixed; inset: 0; z-index: 45;
    background: rgb(var(--wf-scrim) / .5);
    animation: fade var(--wf-dur-med) var(--wf-ease-standard);
  }
}

/* ============================================================
   HEADER
   ============================================================ */
.wf-header {
  position: sticky; inset-block-start: 0; z-index: 40;
  display: flex; align-items: center; gap: var(--wf-3);
  block-size: var(--wf-header-h); flex: none;
  padding-inline: var(--wf-6);
  background: color-mix(in srgb, var(--wf-surface) 82%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-block-end: 1px solid var(--wf-outline-variant);
}
.wf-header__title { min-inline-size: 0; }
.wf-header__search { flex: 1; display: flex; justify-content: center; padding-inline: var(--wf-4); }
.wf-header__actions { display: flex; align-items: center; gap: var(--wf-1); flex: none; }

@media (max-width: 1180px) { .wf-header { padding-inline: var(--wf-5); } }
@media (max-width: 860px) {
  .wf-header { padding-inline: var(--wf-4); gap: var(--wf-2); }
  .wf-header__search { display: none; }
}

/* Notification popover */
.notif {
  position: absolute; inset-block-start: calc(100% + 10px); inset-inline-end: 0;
  inline-size: 380px; max-inline-size: 92vw;
  background: var(--wf-surface-container-lowest);
  border: 1px solid var(--wf-outline-variant);
  border-radius: var(--wf-r-lg); box-shadow: var(--wf-e4);
  z-index: 80; overflow: hidden;
  animation: popIn var(--wf-dur-med) var(--wf-ease-decel);
}
.notif__list { max-block-size: 380px; overflow-y: auto; }
.notif__item {
  display: flex; gap: var(--wf-3); padding: var(--wf-3) var(--wf-4);
  border-block-end: 1px solid var(--wf-outline-variant); cursor: pointer;
  transition: background-color var(--wf-dur-short);
}
.notif__item:hover { background: var(--wf-surface-container-low); }
.notif__item.is-unread { background: var(--wf-primary-container); }
.notif__item.is-unread:hover { background: color-mix(in srgb, var(--wf-primary-container) 80%, var(--wf-primary)); }
.notif__dot-icon {
  display: grid; place-items: center; flex: none;
  inline-size: 36px; block-size: 36px; border-radius: var(--wf-r-full);
}
.notif__dot-icon svg { inline-size: 18px; block-size: 18px; }

/* Mobile bottom nav — driver/customer roles get thumb-reach nav */
.wf-bottomnav {
  position: fixed; inset-block-end: 0; inset-inline: 0; z-index: 45;
  display: none; align-items: stretch;
  background: var(--wf-surface-container-lowest);
  border-block-start: 1px solid var(--wf-outline-variant);
  padding-block: 6px; padding-block-end: max(6px, env(safe-area-inset-bottom));
  box-shadow: 0 -4px 20px -8px rgb(16 24 40 / .12);
}
.wf-bottomnav__item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding-block: 4px; font-size: 11px; font-weight: 600;
  color: var(--wf-on-surface-variant);
}
.wf-bottomnav__ico {
  display: grid; place-items: center; inline-size: 56px; block-size: 30px;
  border-radius: var(--wf-r-full);
  transition: background-color var(--wf-dur-med) var(--wf-ease-emphasized);
}
.wf-bottomnav__ico svg { inline-size: 21px; block-size: 21px; }
.wf-bottomnav__item.is-active { color: var(--wf-on-primary-container); }
.wf-bottomnav__item.is-active .wf-bottomnav__ico { background: var(--wf-primary-container); }
@media (max-width: 860px) {
  body[data-bottomnav="true"] .wf-bottomnav { display: flex; }
  body[data-bottomnav="true"] .wf-content { padding-block-end: 96px; }
  body[data-bottomnav="true"] .wf-fab { inset-block-end: 84px; }
}

/* ============================================================
   AUTH / LOGIN
   ============================================================ */
.auth {
  min-block-size: 100vh; display: grid;
  grid-template-columns: 1.05fr .95fr;
}
.auth__form-col {
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--wf-9) var(--wf-8);
  background: var(--wf-surface-container-lowest);
}
.auth__inner { inline-size: 100%; max-inline-size: 420px; margin-inline: auto; }

.auth__art {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: var(--wf-9) var(--wf-8);
  background: linear-gradient(150deg, #0B3E9E 0%, #2563EB 42%, #0E8C8C 100%);
  color: #fff;
}
.auth__art::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 78% 18%, rgb(255 255 255 / .16), transparent 42%),
    radial-gradient(circle at 12% 84%, rgb(255 255 255 / .12), transparent 40%);
}
/* subtle animated water rings */
.auth__rings { position: absolute; inset-block-start: 12%; inset-inline-end: -10%; opacity: .32; }
.auth__rings circle { fill: none; stroke: #fff; stroke-width: 1; }
.auth__rings circle:nth-child(1) { animation: ripple 6s var(--wf-ease-standard) infinite; }
.auth__rings circle:nth-child(2) { animation: ripple 6s var(--wf-ease-standard) 1.5s infinite; }
.auth__rings circle:nth-child(3) { animation: ripple 6s var(--wf-ease-standard) 3s infinite; }
@keyframes ripple {
  from { r: 40; opacity: .8; } to { r: 190; opacity: 0; }
}
.auth__art > * { position: relative; z-index: 1; }
.auth__quote { font-size: 30px; font-weight: 700; line-height: 1.45; letter-spacing: -.4px; max-inline-size: 480px; }
.auth__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--wf-5); }
.auth__stat-v { font-size: 26px; font-weight: 800; font-family: var(--wf-font-num); }
.auth__stat-l { font-size: 12px; opacity: .82; font-weight: 600; }

.auth__logo {
  display: inline-flex; align-items: center; gap: var(--wf-3);
  margin-block-end: var(--wf-7);
}
.auth__logo-mark {
  display: grid; place-items: center; inline-size: 46px; block-size: 46px;
  border-radius: var(--wf-r-md);
  background: linear-gradient(140deg, var(--wf-primary), var(--wf-tertiary));
  color: #fff; box-shadow: var(--wf-e3);
}
.auth__logo-mark svg { inline-size: 26px; block-size: 26px; }

.auth__roles { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--wf-2); }
.role-pick {
  display: flex; align-items: center; gap: var(--wf-2);
  padding: var(--wf-3); cursor: pointer;
  border: 1px solid var(--wf-outline-variant); border-radius: var(--wf-r-md);
  font-size: 13px; font-weight: 600;
  transition: all var(--wf-dur-short) var(--wf-ease-standard);
}
.role-pick svg { inline-size: 18px; block-size: 18px; color: var(--wf-on-surface-variant); }
.role-pick:hover { border-color: var(--wf-outline); background: var(--wf-surface-container-low); }
.role-pick[aria-pressed="true"] {
  border-color: var(--wf-primary); background: var(--wf-primary-container);
  color: var(--wf-on-primary-container);
}
.role-pick[aria-pressed="true"] svg { color: var(--wf-primary); }

.social-btn {
  display: flex; align-items: center; justify-content: center; gap: var(--wf-2);
  inline-size: 100%; block-size: 44px;
  border: 1px solid var(--wf-outline-variant); border-radius: var(--wf-r-md);
  font-weight: 600; background: var(--wf-surface-container-lowest);
  transition: all var(--wf-dur-short) var(--wf-ease-standard);
}
.social-btn:hover { background: var(--wf-surface-container-low); border-color: var(--wf-outline); }
.social-btn svg { inline-size: 20px; block-size: 20px; color: var(--wf-on-surface-variant); }
.wf-account > svg, .wf-tenant > svg { inline-size: 18px; block-size: 18px; }
.avatar svg { inline-size: 55%; block-size: 55%; }

.or-sep { display: flex; align-items: center; gap: var(--wf-3); color: var(--wf-outline); font-size: 12px; font-weight: 600; }
.or-sep::before, .or-sep::after { content: ""; flex: 1; block-size: 1px; background: var(--wf-outline-variant); }

@media (max-width: 1000px) {
  .auth { grid-template-columns: 1fr; }
  .auth__art { display: none; }
  .auth__form-col { padding: var(--wf-7) var(--wf-5); background: var(--wf-background); }
  .auth__inner {
    background: var(--wf-surface-container-lowest);
    padding: var(--wf-6); border-radius: var(--wf-r-xl);
    box-shadow: var(--wf-e2); border: 1px solid var(--wf-outline-variant);
  }
}
@media (max-width: 480px) {
  .auth__form-col { padding: var(--wf-4); }
  .auth__inner { padding: var(--wf-5); box-shadow: none; border: 0; background: transparent; }
  .auth__roles { grid-template-columns: 1fr 1fr; }
}
