:root {
  --bg: #f4f4f6;
  --surface: #ffffff;
  --border: #e8e8ec;
  --text: #1a1a2e;
  --muted: #9b9bae;
  --purple: #5c35f5;
  --purple-light: #ede9ff;
  --red: #dc2626;
  --red-light: #fee2e2;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: "Inter", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

button, input {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 20px;
  line-height: 1;
}

.login-shell {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  font-size: 28px;
  color: var(--purple);
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
}

.login-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.login-title {
  font-size: 1.45rem;
  font-weight: 800;
}

.login-sub {
  font-size: 0.88rem;
  color: var(--muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.field-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.field-icon {
  position: absolute;
  left: 12px;
  color: var(--muted);
  font-size: 18px !important;
  pointer-events: none;
}

.field-input {
  width: 100%;
  padding: 11px 12px 11px 40px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  font-size: 0.92rem;
  color: var(--text);
  outline: none;
  transition: border-color 150ms, background 150ms;
}

.field-input:focus {
  border-color: var(--purple);
  background: #fff;
}

.toggle-pw {
  position: absolute;
  right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--muted);
  transition: color 150ms;
}

.toggle-pw:hover {
  color: var(--text);
}

.toggle-pw .material-symbols-rounded {
  font-size: 18px !important;
}

.login-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--red-light);
  color: var(--red);
  font-size: 0.84rem;
  font-weight: 600;
}

.login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px;
  border-radius: 12px;
  background: var(--purple);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 150ms;
  margin-top: 4px;
}

.login-btn:hover {
  opacity: 0.88;
}

.login-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.login-btn .material-symbols-rounded {
  font-size: 18px !important;
}

.login-footer {
  text-align: center;
  font-size: 0.76rem;
  color: var(--muted);
}