:root {
  --bg: #050505;
  --card: rgba(10, 10, 10, 0.64);
  --card-strong: rgba(19, 14, 14, 0.82);
  --line: rgba(214, 163, 61, 0.34);
  --line-fire: rgba(255, 71, 55, 0.34);
  --text: #f7f2eb;
  --muted: #d5cbc0;
  --gold: #f0c15b;
  --fire: #ff5d49;
  --fire-dark: #891717;
  --shadow: 0 30px 65px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.44), rgba(0, 0, 0, 0.18) 40%, rgba(0, 0, 0, 0.52)),
    url("../img/firelink_login_background_20260825.png") center center / cover no-repeat fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 28% 78%, rgba(255, 93, 73, 0.18), transparent 28%),
    radial-gradient(circle at 78% 86%, rgba(240, 193, 91, 0.1), transparent 24%);
  pointer-events: none;
}

.firelink-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.firelink-card {
  width: min(520px, calc(100vw - 32px));
  padding: 32px 32px 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 93, 73, 0.08), transparent 22%),
    linear-gradient(145deg, rgba(12, 12, 12, 0.7), rgba(26, 14, 14, 0.78));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.firelink-card.is-menu {
  width: min(760px, calc(100vw - 32px));
}

.firelink-logo {
  display: block;
  width: min(320px, 100%);
  margin: 0 auto 18px;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  text-align: center;
}

.login-header h1,
.menu-header h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1;
  text-transform: uppercase;
}

.welcome {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
  text-align: center;
}

.login-form {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.login-form label {
  display: grid;
  gap: 8px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.login-form input {
  width: 100%;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 0 16px;
  background: rgba(8, 8, 8, 0.58);
  color: #fff;
  font-size: 16px;
  outline: none;
}

.login-form input:focus {
  border-color: var(--fire);
  box-shadow: 0 0 0 3px rgba(255, 93, 73, 0.16);
}

.submit-btn,
.menu-action,
.logout-btn {
  min-height: 58px;
  border: 1px solid transparent;
  border-radius: 18px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 14px 18px;
  text-decoration: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.submit-btn,
.menu-action.accent {
  background: linear-gradient(145deg, var(--fire), #ff8e23);
  color: #140707;
  box-shadow: 0 18px 28px rgba(255, 93, 73, 0.2);
}

.menu-action {
  background: linear-gradient(145deg, rgba(15, 15, 15, 0.72), rgba(31, 18, 18, 0.78));
  border-color: var(--line-fire);
  color: var(--text);
}

.logout-btn {
  width: 100%;
  background: transparent;
  border-color: var(--line);
  color: var(--gold);
}

.submit-btn:hover,
.menu-action:hover,
.logout-btn:hover {
  transform: translateY(-1px);
}

.menu-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.logout-form {
  margin-top: 18px;
}

.firelink-modal[hidden] {
  display: none;
}

.firelink-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.firelink-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.firelink-modal__dialog {
  position: relative;
  width: min(480px, calc(100vw - 28px));
  margin: min(10vh, 64px) auto 0;
  padding: 26px 24px 22px;
  border: 1px solid var(--line-fire);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 93, 73, 0.08), transparent 22%),
    linear-gradient(145deg, rgba(12, 12, 12, 0.94), rgba(26, 14, 14, 0.96));
  box-shadow: var(--shadow);
}

.firelink-modal__dialog h2 {
  margin: 0;
  text-align: center;
  text-transform: uppercase;
}

.firelink-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
}

.firelink-modal .login-form {
  margin-top: 20px;
}

.form-error,
.field-error {
  border: 1px solid rgba(255, 93, 73, 0.24);
  border-radius: 16px;
  padding: 10px 12px;
  background: rgba(111, 17, 17, 0.22);
  color: #ffd8d2;
  font-size: 14px;
}

.form-error p,
.field-error p {
  margin: 0;
}

@media (max-width: 720px) {
  body {
    background-position: 24% center;
  }

  .firelink-card,
  .firelink-card.is-menu {
    width: min(100%, calc(100vw - 24px));
    padding: 24px 20px;
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }
}