/*
 * pk-login.css
 * PureKing Badminton Academy – Login page styles
 *
 * Scoped under .pk-login-page to avoid leaking into other pages.
 * Aggressively overrides Drupal's core & Gavias Edmix form styles.
 *
 * Design tokens from pureking.css :root are reused where possible.
 * Hard-coded fallbacks are provided so this file is self-contained.
 */

/* ============================================================
   1. PAGE SHELL & BACKGROUND
   ============================================================ */

/* Hide the parent-theme header/footer on the login page so the
   card layout fills the entire viewport cleanly. */
.pk-login-page ~ header,
.pk-login-page ~ footer,
.page-user-login .gva-header,
.page-user-login .gva-footer,
.page-user-login .gva-offcanvas,
.page-user-login #gva-back-top {
  display: none !important;
}

/* Full-viewport wrapper — header sits above, so subtract its height */
.pk-login-page {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--pk-font-body, 'Open Sans', sans-serif);
  color: var(--pk-text, #1A2535);
  overflow: hidden;
}

/* ── Background gradient ── */
.pk-login-bg {
  position: fixed;
  inset: 0;
  background: linear-gradient(145deg, #0A1628 0%, #132240 55%, #1E3560 100%);
  z-index: 0;
}

/* ── Subtle shuttlecock-court diagonal stripe pattern ── */
.pk-login-bg__pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(255, 255, 255, 0.018) 40px,
      rgba(255, 255, 255, 0.018) 41px
    ),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(255, 255, 255, 0.018) 40px,
      rgba(255, 255, 255, 0.018) 41px
    );
  /* Radial vignette to darken corners */
  mask-image: radial-gradient(ellipse 120% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 120% 80% at 50% 50%, black 40%, transparent 100%);
}

/* ============================================================
   2. MAIN LAYOUT & CARD
   ============================================================ */

.pk-login-main {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px 24px;
  box-sizing: border-box;
}

.pk-login-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border-radius: 16px;
  padding: 40px 44px;
  box-shadow:
    0 4px 6px rgba(10, 22, 40, 0.07),
    0 16px 48px rgba(10, 22, 40, 0.22),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  box-sizing: border-box;
}

/* ============================================================
   3. BRAND / LOGO AREA
   ============================================================ */

.pk-login-brand {
  text-align: center;
  margin-bottom: 20px;
}

.pk-login-brand__link {
  display: inline-block;
  text-decoration: none;
}

.pk-login-brand__link:hover {
  text-decoration: none;
  opacity: 0.9;
}

/* ⚠️ 用 img.pk-login-brand__logo（元素+class，特异度跟下面这条撞平）而不是
   单独一个 class 选择器——pureking.css 里有一条特别宽的规则
   `.path-user .field--type-image img, .path-user img { height: auto }`，
   登录页 body 也带 .path-user，这条规则的特异度（1class+1元素）本来就比
   单class的 .pk-login-brand__logo 高，会直接把这里的 height:64px 覆盖掉，
   height变成auto、宽度又没有别的地方兜底，最终渲染成0×0（图片能正常
   加载，naturalWidth/Height都对，只是布局尺寸塌缩成0，看起来跟"图裂了"
   一模一样）。特异度打平后，靠这个文件在 <head> 里排在 pureking.css 后面
   这个层叠顺序取胜，不需要用 !important。 */
.pk-login-brand__logo,
img.pk-login-brand__logo {
  height: 64px;
  width: auto;
  display: block;
}


/* ============================================================
   4. WELCOME HEADING
   ============================================================ */

.pk-login-heading {
  text-align: center;
  margin-bottom: 24px;
}

.pk-login-heading__title {
  /* Override global h1 rules so it looks right inside the card */
  font-family: var(--pk-font-head, 'Montserrat', 'Raleway', sans-serif) !important;
  font-size: 22px !important;
  font-weight: 800 !important;
  color: var(--pk-navy, #0A1628) !important;
  letter-spacing: -0.02em !important;
  margin: 0 0 6px !important;
  line-height: 1.2 !important;
}

.pk-login-heading__sub {
  font-size: 13.5px;
  color: var(--pk-text-mid, #4A5568);
  margin: 0;
  line-height: 1.55;
}

/* ============================================================
   5. SOCIAL LOGIN BUTTONS
   ============================================================ */

.pk-login-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

/* Base social button */
.pk-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  width: 100%;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--pk-font-body, 'Open Sans', sans-serif);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
  box-sizing: border-box;
  line-height: 1;
  letter-spacing: 0.01em;
}

.pk-social-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.pk-social-btn:active {
  transform: translateY(0);
}

.pk-social-btn__icon {
  flex-shrink: 0;
}

/* 微信登录 */
.pk-social-btn--wechat {
  background-color: #07C160;
  color: #ffffff;
  border: 1.5px solid transparent;
  box-shadow: 0 1px 3px rgba(7, 193, 96, 0.25);
}

.pk-social-btn--wechat:hover {
  background-color: #06a050;
  box-shadow: 0 2px 8px rgba(7, 193, 96, 0.35);
  color: #ffffff;
}

/* 手机号登录（次要按钮） */
.pk-social-btn--phone {
  background-color: #ffffff;
  border: 1.5px solid var(--pk-gray, #E2E6ED);
  color: var(--pk-text, #1A2535);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.pk-social-btn--phone:hover {
  border-color: #07C160;
  background-color: #F0FFF7;
  box-shadow: 0 2px 8px rgba(7, 193, 96, 0.15);
  color: var(--pk-text, #1A2535);
}

/* Admin note below social buttons */
.pk-login-social-note {
  margin: 2px 0 0;
  font-size: 11px;
  color: var(--pk-gray-mid, #8A97A8);
  text-align: center;
  line-height: 1.4;
}

.pk-login-social-note .fa {
  margin-right: 4px;
  font-size: 10px;
}

/* ============================================================
   6. DIVIDER
   ============================================================ */

.pk-login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 20px;
}

.pk-login-divider::before,
.pk-login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--pk-gray, #E2E6ED);
}

.pk-login-divider span {
  color: var(--pk-gray-mid, #8A97A8);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ============================================================
   7. DRUPAL FORM – AGGRESSIVE OVERRIDES
   ============================================================ */

/* ── Error banner (populated by pk-login.js) ── */
.pk-login-error-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: #FEF2F2;
  border-left: 4px solid #DC2626;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 13.5px;
  color: #991B1B;
  line-height: 1.45;
}

.pk-login-error-banner .fa {
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 15px;
  color: #DC2626;
}

.pk-login-error-banner--hidden {
  display: none !important;
}

/* ── Hide Drupal's default message output (we move it via JS) ── */
.pk-login-page .messages--error,
.pk-login-page .messages.messages--error,
.pk-login-page .messages.error {
  display: none !important;
}

/* ── Form labels ── */
.pk-login-page .form-item label,
.pk-login-page .form-item > label {
  display: block;
  font-size: 11px !important;
  font-weight: 700 !important;
  font-variant: small-caps;
  letter-spacing: 0.08em !important;
  color: var(--pk-text-mid, #4A5568) !important;
  margin-bottom: 6px !important;
  text-transform: uppercase;
  line-height: 1.3;
}

/* ── Text / email / password inputs ── */
.pk-login-page input[type="text"],
.pk-login-page input[type="email"],
.pk-login-page input[type="password"] {
  display: block !important;
  width: 100% !important;
  height: 48px !important;
  padding: 0 16px !important;
  font-size: 15px !important;
  font-family: var(--pk-font-body, 'Open Sans', sans-serif) !important;
  color: var(--pk-text, #1A2535) !important;
  background-color: #ffffff !important;
  border: 1.5px solid var(--pk-gray, #E2E6ED) !important;
  border-radius: 10px !important;
  box-sizing: border-box !important;
  outline: none !important;
  box-shadow: none !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
  appearance: none;
  -webkit-appearance: none;
}

.pk-login-page input[type="text"]:focus,
.pk-login-page input[type="email"]:focus,
.pk-login-page input[type="password"]:focus {
  border-color: var(--pk-navy, #0A1628) !important;
  box-shadow: 0 0 0 3px rgba(10, 22, 40, 0.10) !important;
}

/* Password wrapper — makes room for the eye toggle button */
.pk-login-page .pk-password-wrapper {
  position: relative;
}

.pk-login-page .pk-password-wrapper input[type="text"],
.pk-login-page .pk-password-wrapper input[type="password"] {
  padding-right: 48px !important;
}

/* Eye toggle button (injected by pk-login.js) */
.pk-password-toggle {
  position: absolute;
  right: 0;
  top: 0;
  height: 48px;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--pk-gray-mid, #8A97A8);
  font-size: 15px;
  padding: 0;
  border-radius: 0 10px 10px 0;
  transition: color 0.15s ease;
  z-index: 2;
}

.pk-password-toggle:hover {
  color: var(--pk-navy, #0A1628);
}

.pk-password-toggle:focus {
  outline: 2px solid var(--pk-navy, #0A1628);
  outline-offset: -2px;
}

/* ── Form items spacing ── */
.pk-login-page .form-item,
.pk-login-page .form-type-textfield,
.pk-login-page .form-type-password,
.pk-login-page .form-type-email {
  margin-bottom: 16px !important;
  position: relative;
}

/* ── Inline field-level validation errors ── */
.pk-login-page .form-item--error-message,
.pk-login-page .form-item .error {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: #DC2626;
  font-weight: 500;
}

/* ── Submit / Sign In button ── */
.pk-login-page .form-submit,
.pk-login-page input[type="submit"],
.pk-login-page button[type="submit"] {
  display: block !important;
  width: 100% !important;
  height: 48px !important;
  padding: 0 20px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  font-family: var(--pk-font-head, 'Montserrat', 'Raleway', sans-serif) !important;
  letter-spacing: 0.5px !important;
  color: #ffffff !important;
  background-color: var(--pk-navy, #0A1628) !important;
  border: none !important;
  border-radius: 10px !important;
  cursor: pointer !important;
  box-sizing: border-box !important;
  outline: none !important;
  box-shadow: 0 2px 8px rgba(10, 22, 40, 0.25) !important;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease !important;
  position: relative !important;
  margin-top: 8px !important;
  appearance: none;
  -webkit-appearance: none;
}

.pk-login-page .form-submit:hover,
.pk-login-page input[type="submit"]:hover,
.pk-login-page button[type="submit"]:hover {
  background-color: #132240 !important;
  box-shadow: 0 4px 14px rgba(10, 22, 40, 0.35) !important;
  transform: translateY(-1px);
}

.pk-login-page .form-submit:active,
.pk-login-page input[type="submit"]:active,
.pk-login-page button[type="submit"]:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(10, 22, 40, 0.20) !important;
}

/* ── Loading state (added by pk-login.js on form submit) ── */
.pk-login-page .form-submit.pk-loading,
.pk-login-page input[type="submit"].pk-loading,
.pk-login-page button[type="submit"].pk-loading {
  opacity: 0.72 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  transform: none !important;
}

/* Spinner ::after pseudo on loading state */
.pk-login-page .form-submit.pk-loading::after,
.pk-login-page input[type="submit"].pk-loading::after,
.pk-login-page button[type="submit"].pk-loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: 10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: pk-spin 0.7s linear infinite;
  vertical-align: middle;
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
}

@keyframes pk-spin {
  to { transform: translateY(-50%) rotate(360deg); }
}

/* ── Forgot password link (Drupal renders this as a plain link inside the form) ── */
.pk-login-page .form-item--pass a,
.pk-login-page a[href*="password"] {
  font-size: 12px;
  color: #2563EB;
  text-decoration: none;
}

.pk-login-page .form-item--pass a:hover,
.pk-login-page a[href*="password"]:hover {
  text-decoration: underline;
  color: #1D4ED8;
}

/* ── Description text under form fields ── */
.pk-login-page .form-item .description,
.pk-login-page .form-item .form-item__description {
  font-size: 11.5px;
  color: var(--pk-gray-mid, #8A97A8);
  margin-top: 4px;
  line-height: 1.4;
}

/* ── Hide Drupal-rendered "Log in" form/block headings ── */
.pk-login-form-wrapper .block-system-main-block > h2,
.pk-login-form-wrapper .block-system-main-block > .block-title,
.pk-login-form-wrapper h2,
.pk-login-form-wrapper .form-item > h2,
.pk-login-page #user-login-form > h2 {
  display: none !important;
}

/* ── Help region ── */
.pk-login-help {
  margin-top: 12px;
  font-size: 13px;
  color: var(--pk-gray-mid, #8A97A8);
}

/* ── Rate-limiting / CAPTCHA notice (injected by pk-login.js) ── */
.pk-login-rate-notice {
  background-color: #FFFBEB;
  border-left: 4px solid #F59E0B;
  border-radius: 8px;
  padding: 11px 14px;
  margin-bottom: 14px;
  font-size: 13px;
  color: #92400E;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.pk-login-rate-notice .fa {
  flex-shrink: 0;
  margin-top: 1px;
  color: #F59E0B;
}

/* ============================================================
   8. BOTTOM LINKS
   ============================================================ */

.pk-login-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 28px;
  padding: 18px 20px;
  background: #f0f4ff;
  border-radius: 12px;
  border: 1px solid #dbeafe;
  font-size: 14px;
  color: var(--pk-text-mid, #4A5568);
  gap: 10px;
  text-align: center;
}

.pk-login-links__register {
  display: inline-block;
  background: #2563EB;
  color: #ffffff !important;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 10px 28px;
  border-radius: 8px;
  transition: background 0.18s ease, transform 0.15s ease;
  margin-top: 4px;
}

.pk-login-links__register:hover {
  background: #1D4ED8;
  color: #ffffff !important;
  text-decoration: none;
  transform: translateY(-1px);
}

.pk-login-links__terms {
  color: #6B7280;
  text-decoration: none;
  font-size: 12px;
  transition: color 0.15s ease;
}

.pk-login-links__terms:hover {
  color: #374151;
  text-decoration: underline;
}

/* ============================================================
   9. FORGOT PASSWORD
   ============================================================ */

.pk-login-forgot {
  text-align: center;
  margin-top: 12px;
}

.pk-login-forgot__link {
  font-size: 13px;
  color: #6B7280;
  text-decoration: none;
  transition: color 0.15s ease;
}

.pk-login-forgot__link:hover {
  color: var(--pk-gold, #E8A020);
  text-decoration: underline;
}

/* ============================================================
   10. PASSWORD-RESET SUCCESS BANNER
   ============================================================ */

.pk-login-pw-sent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #ECFDF5;
  border: 1px solid #6EE7B7;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #065F46;
  line-height: 1.5;
}

.pk-login-pw-sent svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: #059669;
}

/* ============================================================
   11. PASSWORD-RESET PAGE HEADING
   ============================================================ */

.pk-login-heading {
  text-align: center;
  margin-bottom: 24px;
}

.pk-login-heading h1 {
  font-size: 22px;
  font-weight: 800;
  color: #0A1628;
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}

.pk-login-heading p {
  font-size: 14px;
  color: #64748B;
  margin: 0;
  line-height: 1.6;
}

/* Tighten up the core reset form */
.pk-reset-form-wrapper .form-item label {
  font-weight: 600;
  font-size: 13px;
  color: #374151;
}

.pk-reset-form-wrapper .form-item--error-message {
  color: #DC2626;
  font-size: 13px;
  margin-top: 4px;
}

/* ============================================================
   12. FOOTER NOTE
   ============================================================ */

.pk-login-footer {
  margin-top: 24px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ============================================================
   10. RESPONSIVE — mobile ≤ 500px
   ============================================================ */

@media (max-width: 500px) {
  .pk-login-card {
    border-radius: 0;
    width: 92vw;
    padding: 28px 20px;
  }

  .pk-login-main {
    padding: 0 0 20px;
    justify-content: flex-start;
    min-height: 100vh;
  }

  .pk-login-card {
    margin-top: 0;
    border-radius: 0 0 16px 16px;
  }

  .pk-login-heading__title {
    font-size: 20px !important;
  }
}

@media (max-width: 360px) {
  .pk-login-card {
    padding: 24px 14px;
  }

  .pk-login-brand__name {
    font-size: 22px;
  }
}

/* ============================================================
   11. HIGH-CONTRAST / FORCED COLORS ACCESSIBILITY
   ============================================================ */

@media (forced-colors: active) {
  .pk-login-card {
    border: 2px solid ButtonText;
  }

  .pk-social-btn {
    border: 2px solid ButtonText;
  }

  .pk-login-page .form-submit,
  .pk-login-page input[type="submit"] {
    border: 2px solid ButtonText !important;
  }
}

/* ============================================================
   12. REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .pk-social-btn,
  .pk-login-page .form-submit,
  .pk-login-page input[type="submit"],
  .pk-login-page input[type="text"],
  .pk-login-page input[type="email"],
  .pk-login-page input[type="password"],
  .pk-password-toggle {
    transition: none !important;
  }

  .pk-login-page .form-submit.pk-loading::after,
  .pk-login-page input[type="submit"].pk-loading::after {
    animation: none;
    content: '…';
    border: none;
    width: auto;
    height: auto;
    font-size: 14px;
  }
}
