:root {
  --account-navy: #163f63;
  --account-ink: #214f72;
  --account-muted: #607b8f;
  --account-teal: #07877b;
  --account-teal-dark: #056b63;
  --account-mint: #e7f8f3;
  --account-sun: #ffd76e;
  --account-peach: #ffb79f;
  --account-sky: #dff3fb;
  --account-surface: #fffdfa;
  --account-border: rgba(28, 73, 106, 0.14);
  --account-shadow: 0 30px 80px rgba(28, 73, 106, 0.15), 0 8px 24px rgba(28, 73, 106, 0.08);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body.account-page {
  margin: 0;
  min-height: 100vh;
  color: var(--account-ink);
  background:
    radial-gradient(circle at 7% 7%, rgba(255, 215, 110, 0.45), transparent 25rem),
    radial-gradient(circle at 94% 12%, rgba(91, 205, 190, 0.25), transparent 30rem),
    linear-gradient(145deg, #fffaf0 0%, #f7fcfb 52%, #edf9fa 100%);
  font-family: "DM Sans", Arial, sans-serif;
}

body.account-page::before,
body.account-page::after {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

body.account-page::before { width: 170px; height: 170px; right: -45px; top: 34%; background: rgba(255, 183, 159, 0.18); }
body.account-page::after { width: 110px; height: 110px; left: -38px; bottom: 12%; background: rgba(255, 215, 110, 0.2); }

.account-shell { width: min(1180px, calc(100% - 2.4rem)); margin: 0 auto; }

.account-header {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  border-bottom: 1px solid rgba(28, 73, 106, 0.08);
}

.account-brand { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--account-navy); font: 900 1.12rem "Nunito", sans-serif; text-decoration: none; }
.account-brand img { width: 46px; height: 46px; object-fit: contain; }
.account-header-actions { display: flex; align-items: center; gap: clamp(0.75rem, 2vw, 1.4rem); }
.account-back { color: var(--account-teal-dark); font-weight: 900; text-underline-offset: 0.22em; }

.account-languages { display: flex; align-items: center; gap: 0.38rem; }
.account-languages a {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 2px solid transparent;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.68);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.account-languages img { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.account-languages a:hover { transform: translateY(-2px); }
.account-languages a[aria-current="page"] { border-color: var(--account-teal); box-shadow: 0 0 0 3px rgba(7, 135, 123, 0.12); }

.account-main {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(390px, 1.04fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
  padding: clamp(2.5rem, 6vw, 5.25rem) 0 3.5rem;
}

.account-intro { min-width: 0; }
.account-kicker { margin: 0 0 0.75rem; color: var(--account-teal); font-size: 0.84rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
.account-intro h1 { max-width: 13ch; margin: 0; color: var(--account-navy); font: 900 clamp(2.4rem, 5.2vw, 4.45rem)/0.98 "Nunito", sans-serif; letter-spacing: -0.048em; }
.account-intro > p:not(.account-kicker) { max-width: 55ch; margin: 1.25rem 0 0; color: var(--account-muted); font-size: 1.02rem; line-height: 1.72; }

.account-points { display: grid; gap: 0.66rem; margin: 1.25rem 0 0; padding: 0; list-style: none; }
.account-points li { display: flex; gap: 0.65rem; align-items: flex-start; color: #365f7a; font-size: 0.94rem; line-height: 1.45; }
.account-points li::before { display: grid; flex: 0 0 22px; width: 22px; height: 22px; place-items: center; border-radius: 50%; background: var(--account-mint); color: var(--account-teal); content: "✓"; font-size: 0.78rem; font-weight: 900; }

.account-visual { position: relative; overflow: hidden; margin-top: 1.45rem; border: 5px solid rgba(255, 255, 255, 0.82); border-radius: 26px; box-shadow: 0 18px 48px rgba(31, 74, 104, 0.14); }
.account-visual::after { position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(15, 50, 73, 0.78)); content: ""; }
.account-visual img { display: block; width: 100%; aspect-ratio: 16 / 8.4; object-fit: cover; object-position: center 35%; }
.account-visual-caption { position: absolute; z-index: 1; right: 1.1rem; bottom: 1rem; left: 1.1rem; display: grid; gap: 0.2rem; color: white; }
.account-visual-caption span { font-size: 0.73rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.account-visual-caption strong { font: 900 clamp(1.05rem, 2vw, 1.35rem) "Nunito", sans-serif; }

.account-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: clamp(1.35rem, 3.2vw, 2.35rem);
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 32px;
  background: rgba(255, 253, 250, 0.96);
  box-shadow: var(--account-shadow);
}
.account-card::before { position: absolute; top: 0; right: 0; left: 0; height: 7px; background: linear-gradient(90deg, var(--account-sun), var(--account-peach), #64cfc0, #72b9df); content: ""; }
.account-card-welcome { display: flex; align-items: center; gap: 0.55rem; margin: 0.15rem 0 1rem; color: var(--account-teal-dark); font-size: 0.82rem; font-weight: 900; letter-spacing: 0.02em; }
.account-card-mark { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 10px; background: var(--account-mint); color: var(--account-teal); font-size: 1.15rem; }

.account-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem; margin-bottom: 1.55rem; padding: 0.34rem; border: 1px solid rgba(28, 73, 106, 0.06); border-radius: 16px; background: #edf4f5; }
.account-tab { min-height: 48px; border: 0; border-radius: 12px; background: transparent; color: var(--account-muted); font: 900 0.95rem inherit; cursor: pointer; transition: color 160ms ease, background 160ms ease, transform 160ms ease, box-shadow 160ms ease; }
.account-tab:hover { color: var(--account-ink); }
.account-tab[aria-selected="true"] { background: white; color: var(--account-navy); box-shadow: 0 5px 16px rgba(37, 78, 112, 0.12); }

.account-panel h2, .account-session h2 { margin: 0; color: var(--account-navy); font: 900 clamp(1.65rem, 3vw, 2rem) "Nunito", sans-serif; letter-spacing: -0.02em; }
.account-panel > p, .account-session > p { color: var(--account-muted); line-height: 1.58; }
.account-panel[hidden], .account-session[hidden], .account-alert[hidden] { display: none; }

.account-form { display: grid; gap: 1rem; margin-top: 1.35rem; }
.account-field { display: grid; gap: 0.42rem; color: var(--account-navy); font-size: 0.9rem; font-weight: 900; }
.account-field input, .account-field select {
  width: 100%;
  min-height: 54px;
  border: 1.5px solid rgba(37, 78, 112, 0.19);
  border-radius: 14px;
  padding: 0.78rem 0.95rem;
  background: #fbfdfd;
  color: #173a53;
  font: 600 1rem inherit;
  transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}
.account-field input:hover, .account-field select:hover { border-color: rgba(7, 135, 123, 0.42); background: white; }
.account-field input:focus, .account-field select:focus { border-color: var(--account-teal); background: white; box-shadow: 0 0 0 4px rgba(7, 135, 123, 0.12); outline: 0; }
.account-button:focus-visible, .account-tab:focus-visible, .account-link-button:focus-visible, .account-languages a:focus-visible, .account-back:focus-visible { outline: 3px solid rgba(7, 135, 123, 0.28); outline-offset: 3px; }
.account-password-note { margin: -0.35rem 0 0; color: var(--account-muted); font-size: 0.82rem; line-height: 1.45; }

.account-button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; border: 0; border-radius: 14px; padding: 0.8rem 1.2rem; background: linear-gradient(135deg, #078f82, #08766e); box-shadow: 0 10px 22px rgba(7, 135, 123, 0.2); color: white; font: 900 1rem inherit; cursor: pointer; text-decoration: none; transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease; }
.account-button:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(7, 135, 123, 0.26); background: linear-gradient(135deg, #07877b, #05665f); }
.account-button:active { transform: translateY(0); }
.account-button:disabled { cursor: wait; opacity: 0.7; transform: none; }
.account-button--secondary { border: 1px solid var(--account-border); background: white; box-shadow: none; color: var(--account-teal-dark); }
.account-button--secondary:hover { background: var(--account-mint); box-shadow: none; }

.account-link-button { border: 0; padding: 0.3rem 0; background: transparent; color: var(--account-teal-dark); font: 800 0.88rem inherit; cursor: pointer; text-decoration: underline; text-decoration-color: rgba(7, 135, 123, 0.35); text-underline-offset: 0.22em; }
.account-help-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 1rem; margin-top: 1rem; }

.account-alert { margin-bottom: 1rem; border: 1px solid rgba(65, 145, 193, 0.14); border-radius: 14px; padding: 0.9rem 1rem; background: var(--account-sky); color: #245274; font-size: 0.92rem; font-weight: 700; line-height: 1.5; }
.account-alert[data-tone="error"] { border-color: rgba(196, 79, 79, 0.14); background: #fff0f0; color: #8d3030; }
.account-alert[data-tone="success"] { border-color: rgba(23, 105, 87, 0.14); background: var(--account-mint); color: #176957; }

.account-session { text-align: left; }
.account-status-badge { display: inline-flex; margin-bottom: 1rem; border-radius: 999px; padding: 0.5rem 0.78rem; background: var(--account-mint); color: var(--account-teal-dark); font-size: 0.85rem; font-weight: 900; }
.account-session-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; margin-top: 1.3rem; }
.account-session-actions .account-button:first-child { grid-column: 1 / -1; }
.account-support { margin: 1.45rem 0 0; border-top: 1px solid var(--account-border); padding-top: 1.1rem; color: var(--account-muted); font-size: 0.86rem; line-height: 1.55; }
.account-support a { color: var(--account-teal-dark); font-weight: 900; text-underline-offset: 0.2em; }

.account-footer { padding: 1rem 0 2rem; color: var(--account-muted); font-size: 0.84rem; text-align: center; }
.account-footer a { color: var(--account-teal-dark); }

@media (max-width: 900px) {
  .account-main { grid-template-columns: minmax(0, 1fr) minmax(350px, 0.9fr); gap: 2rem; }
  .account-intro h1 { font-size: clamp(2.25rem, 6vw, 3.5rem); }
}

@media (max-width: 760px) {
  .account-header { min-height: 74px; }
  .account-header-actions { gap: 0.65rem; }
  .account-back { display: none; }
  .account-main { grid-template-columns: 1fr; align-items: start; padding: 1.5rem 0 2.5rem; }
  .account-card { order: -1; }
  .account-intro { display: grid; }
  .account-intro h1 { max-width: 16ch; }
  .account-visual { max-width: 640px; }
}

@media (max-width: 520px) {
  .account-shell { width: min(100% - 1.1rem, 1180px); }
  .account-brand span { max-width: 120px; line-height: 1.05; }
  .account-brand img { width: 40px; height: 40px; }
  .account-languages { gap: 0.2rem; }
  .account-languages a { width: 28px; height: 28px; }
  .account-languages img { width: 18px; height: 18px; }
  .account-card { padding: 1.15rem; border-radius: 24px; }
  .account-card-welcome { margin-top: 0.25rem; }
  .account-tabs { margin-bottom: 1.25rem; }
  .account-session-actions { grid-template-columns: 1fr; }
  .account-session-actions .account-button:first-child { grid-column: auto; }
  .account-intro { padding: 0 0.35rem; }
  .account-intro h1 { font-size: clamp(2.1rem, 11vw, 3.1rem); }
  .account-visual { border-radius: 21px; }
  .account-visual img { aspect-ratio: 4 / 3; }
}

@media (prefers-reduced-motion: no-preference) {
  .account-card { animation: account-card-enter 480ms cubic-bezier(.2,.75,.25,1) both; }
  .account-intro { animation: account-intro-enter 520ms 70ms cubic-bezier(.2,.75,.25,1) both; }
  .account-panel:not([hidden]), .account-session:not([hidden]) { animation: account-panel-enter 220ms ease-out both; }
  @keyframes account-card-enter { from { opacity: 0; transform: translateY(18px) scale(0.985); } }
  @keyframes account-intro-enter { from { opacity: 0; transform: translateX(-14px); } }
  @keyframes account-panel-enter { from { opacity: 0; transform: translateY(6px); } }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
