/* ========================================= */
/* TextWhisper: Auth Pages (Register, Login) */
/* ========================================= */

body {
  --auth-bg-top: #f7f9fc;
  --auth-bg-bottom: #e8eef7;
  --auth-card: #ffffff;
  --auth-border: #d8e2f0;
  --auth-primary: #1f5faa;
  --auth-primary-dark: #154a86;
  --auth-text: #1f2a37;
  --auth-subtext: #5c6f86;
  --auth-focus: #5fa3ff;

  font-family: "Trebuchet MS", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, var(--auth-bg-top) 0%, var(--auth-bg-bottom) 100%);
  margin: 0;
  padding: 18px 12px;
  display: block;
  min-height: 100vh;
  color: var(--auth-text);
}

.login-center-block {
  text-align: center;
  margin-bottom: 1em;
}

.google-login-button img {
  max-width: 250px;
  height: auto;
  display: inline-block;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(31, 95, 170, 0.14);
}

.nda-agreement {
  font-size: 0.88rem;
  margin-top: 2px;
  color: var(--auth-subtext);
}

.login-separator {
  font-size: 0.9rem;
  color: #5f7290;
  margin: 10px 0 2px;
  letter-spacing: 0.03em;
}


.auth-container {
  width: 100%;
  max-width: 640px;
  margin: 40px auto 20px auto;
  padding: 24px 20px 18px;
  border: 1px solid var(--auth-border);
  border-radius: 18px;
  background: var(--auth-card);
  box-shadow: 0 14px 30px rgba(12, 40, 78, 0.12);
  box-sizing: border-box;
}

/* Heading */
h1 {
  text-align: center;
  color: var(--auth-text);
  font-size: 1.95rem;
  margin-bottom: 18px;
  line-height: 1.2;
  word-break: keep-all;
  letter-spacing: -0.01em;
}

/* Form layout */
form {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 18px 18px 14px;
  border: 1px solid #e5ebf5;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-sizing: border-box;
}

.recent-users {
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid #d6deea;
  border-radius: 12px;
  background: #f8fbff;
}

.recent-users-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  color: #2d3d52;
  font-size: 0.9rem;
}

.recent-users-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.recent-users-empty {
  color: #5e6d7f;
  font-size: 0.9rem;
}

.recent-profile-btn {
  margin-top: 0;
  width: auto;
  padding: 9px 12px;
  background: #ffffff;
  color: #1f3a5a;
  border: 1px solid #aac3e3;
  border-radius: 14px;
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.recent-profile-btn:hover {
  background: #ecf4ff;
  border-color: #7ca9db;
}

.recent-profile-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid #d1dced;
  background: #fff;
}

.recent-profile-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.recent-profile-name {
  color: #22354d;
  font-size: 0.96rem;
}

.recent-profile-username {
  color: #6b7d95;
  font-size: 0.78rem;
  font-weight: 500;
}

.recent-clear-btn {
  margin-top: 0;
  width: auto;
  padding: 6px 10px;
  background: #f1f1f1;
  color: #444;
  border: 1px solid #d0d0d0;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
}

.recent-clear-btn:hover {
  background: #e7e7e7;
}

label {
  font-weight: 600;
  margin-top: 14px;
  display: block;
  color: #314863;
  font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  font-size: 1rem;
  margin-top: 6px;
  border-radius: 6px;
  border: 1px solid #c7d2e2;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus {
  border-color: var(--auth-focus);
  box-shadow: 0 0 0 3px rgba(95, 163, 255, 0.2);
  outline: none;
}

/* Username group layout */
.username-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

#usernamePrefix {
  font-weight: 500;
  font-family: monospace;
  font-size: 1rem;
  color: #555;
}

#usernameSuffix {
  flex-grow: 1;
  padding: 8px 10px;
  font-size: 1rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  width: 120px;
}

/* Buttons */
button {
  margin-top: 18px;
  width: 100%;
  padding: 11px;
  background: linear-gradient(180deg, var(--auth-primary) 0%, var(--auth-primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 9px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.2s ease;
}

button:hover {
  filter: brightness(1.05);
}

button:active {
  transform: translateY(1px);
}

/* Alerts / feedback */
.error {
  background: #fff2f2;
  color: #8c1515;
  border: 1px solid #f0b2b2;
  padding: 11px 12px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.94rem;
}

#emailStatus {
  font-size: 0.9em;
  margin-top: 4px;
  padding-left: 2px;
}

/* Instructional notes */
ul {
  padding-left: 20px;
  font-size: 0.95rem;
  color: #444;
}

ul li {
  margin-bottom: 6px;
}

/* Footer & links */
a {
  color: var(--auth-primary);
  text-decoration: none;
  font-weight: 600;
}

a:hover {
  text-decoration: underline;
}

/* Confirmation message */
.confirmation-message {
  background-color: #eef9ef;
  border: 1px solid #9cd2a0;
  color: #265f2d;
  padding: 12px 16px;
  border-radius: 10px;
  text-align: center;
  margin-top: 20px;
  font-size: 1rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

/* Form note block (password/email rules) */
.form-note {
  font-size: 0.85rem;
  color: #666;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px solid #ddd;
}

.form-note ul {
  padding-left: 20px;
  margin: 0;
}

.form-note li {
  margin-bottom: 4px;
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .username-group {
    flex-direction: column;
    align-items: stretch;
  }

  #usernamePrefix {
    margin-bottom: 4px;
  }

  #usernameSuffix {
    width: 100%;
  }
}

@media (max-width: 480px) {
  body {
    padding: 6px;
  }

  .auth-container {
    margin: 10px auto;
    padding: 14px 12px;
    border-radius: 14px;
  }

  h1 {
    font-size: 1.35rem;
    margin-bottom: 12px;
    white-space: normal;
  }

  label {
    font-size: 0.85rem;
    margin-top: 10px;
  }

  input[type="text"],
  input[type="email"],
  input[type="password"] {
    padding: 8px 10px;
    font-size: 0.95rem;
  }

  button {
    margin-top: 14px;
    padding: 10px;
    font-size: 0.95rem;
  }

  form {
    padding: 10px 10px 8px;
  }

  .recent-users-list {
    display: block;
  }

  .recent-profile-btn {
    width: 100%;
    margin-bottom: 6px;
    text-align: left;
  }

  .form-note {
    font-size: 0.75rem;
    margin-top: 12px;
    padding-top: 6px;
  }
}