:root {
  --bg: #1e2126;
  --card: #2c3038;
  --input: #22262e;
  --line: #3a404a;
  --text: #ffffff;
  --muted: #a8b0b8;
  --accent: #0091d5;
  --accent-hover: #00a4ef;
  --danger: #ff6b6b;
  --font: "Manrope", "Segoe UI", sans-serif;
}

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

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border-top: 3px solid var(--accent);
  padding: 1.35rem 1.5rem 1.5rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.login-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.brand {
  display: grid;
  gap: 0.1rem;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-sub {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-sub i {
  display: inline-block;
  width: 14px;
  height: 12px;
  background:
    linear-gradient(var(--accent), var(--accent)) 0 100% / 3px 45% no-repeat,
    linear-gradient(#fff, #fff) 5px 100% / 3px 70% no-repeat,
    linear-gradient(var(--accent), var(--accent)) 10px 100% / 3px 100% no-repeat;
}

.login-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.7rem;
}

.login-tab-icon {
  width: 12px;
  height: 12px;
  border: 2px solid #fff;
  border-radius: 50%;
  position: relative;
}

.login-tab-icon::after {
  content: "";
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: -3px;
  height: 5px;
  border: 2px solid #fff;
  border-top: none;
  border-radius: 0 0 8px 8px;
}

.login-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.field-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.forgot {
  font-size: 0.82rem;
  color: var(--muted);
}

.forgot:hover {
  color: #fff;
}

.field input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--input);
  color: var(--text);
  padding: 0.75rem 0.8rem;
  font: inherit;
  border-radius: 0;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.password-wrap {
  position: relative;
  display: block;
}

.password-wrap input {
  padding-right: 2.5rem;
}

.eye {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.eye::before {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  margin: 3px auto;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px var(--input);
}

.login-btn {
  margin-top: 0.35rem;
  width: 100%;
  border: none;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
}

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

.form-error {
  margin: 0;
  min-height: 1.1em;
  color: var(--danger);
  font-size: 0.88rem;
  font-weight: 600;
}

.login-footer {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.login-footer p {
  margin: 0 0 0.25rem;
}

.login-footer a {
  color: #fff;
  font-weight: 700;
}

.login-footer a:hover {
  color: var(--accent);
}

.dev-note {
  margin: 1.25rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.4;
}

.dev-note a {
  color: var(--accent);
  font-weight: 700;
}