:root {
  --surface: #ffffff;
  --text-main: #12263a;
  --text-sub: #5e748b;
  --line: #d7e6f5;
  --green: #0fa26d;
  --blue: #2b7de9;
  --orange: #ff7a1a;
  --focus: rgba(43, 125, 233, 0.3);
  --shadow-main: 0 18px 42px rgba(17, 79, 128, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100dvh;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--text-main);
  background: linear-gradient(140deg, #002e5d, #002e5d, #2774ae);
}

.auth-page {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 28px 14px;
}

.auth-shell {
  width: min(760px, 100%);
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px 16px;
  box-shadow: var(--shadow-main);
  animation: enter-card 0.42s ease;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  margin-bottom: 14px;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand span {
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.2;
}

.auth-title {
  margin: 0 0 6px;
  text-align: center;
  font-size: clamp(1.38rem, 1.1rem + 1.4vw, 1.95rem);
  font-weight: 800;
}

.auth-subtitle {
  margin: 0 0 18px;
  text-align: center;
  color: var(--text-sub);
  font-size: 0.94rem;
}

.account-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.account-tab {
  border: 1px solid #cfe0ef;
  background: #fff;
  color: #2f4962;
  border-radius: 12px;
  padding: 10px;
  font-weight: 700;
  transition: all 0.2s ease;
}

.account-tab.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--green), var(--blue));
  box-shadow: 0 10px 24px rgba(31, 123, 232, 0.28);
}

.account-tab.provider-active {
  background: linear-gradient(135deg, #7450f4, #a665ff);
  box-shadow: 0 10px 24px rgba(119, 88, 230, 0.3);
}

.account-tab:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.account-form.d-none {
  display: none !important;
}

.form-label {
  font-weight: 600;
  font-size: 0.94rem;
}

.form-control {
  height: 46px;
  border-radius: 12px;
  border: 1px solid #cbddf0;
}

.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--focus);
}

.password-group {
  position: relative;
}

.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  border-radius: 8px;
  background: #eef5ff;
  color: var(--blue);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 10px;
}

.toggle-password:hover {
  background: #ddeaff;
}

.toggle-password:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.field-error {
  display: block;
  min-height: 20px;
  margin-top: 4px;
  color: #d93025;
  font-size: 0.83rem;
}

.provider-panel {
  margin: 12px 0 4px;
  padding-top: 12px;
  border-top: 1px solid #e6dff9;
}

.provider-title {
  margin: 0 0 10px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6c3fe8;
  padding-bottom: 5px;
  border-bottom: 1px solid #e8ddff;
}

.required-mark {
  color: #d93025;
}

.provider-panel .form-control {
  border-color: #d8d6e8;
}

.provider-panel .form-control:focus {
  border-color: #7d4ef0;
  box-shadow: 0 0 0 4px rgba(125, 78, 240, 0.2);
}

.form-textarea {
  min-height: 110px;
  height: auto;
  padding-top: 10px;
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.upload-card-wrap {
  position: relative;
}

.upload-card {
  width: 100%;
  border: 2px dashed #b9abf4;
  border-radius: 18px;
  background: #f1edf8;
  color: #5a34bf;
  padding: 14px 12px;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

.upload-card.is-filled {
  border-color: #6f3df0;
  background: #ece4ff;
}

.upload-card:hover {
  background: #f2ebff;
  transform: translateY(-1px);
}

.upload-card:focus-visible {
  outline: 3px solid rgba(125, 78, 240, 0.28);
  outline-offset: 2px;
}

.upload-icon {
  font-size: 1.55rem;
  line-height: 1;
}

.upload-icon i {
  color: #6442cf;
}

.upload-label {
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.2;
  text-align: center;
}

.upload-file-name {
  font-size: 0.96rem;
  color: #6d56ad;
  text-align: center;
}

.upload-thumb {
  width: calc(100% - 12px);
  height: calc(100% - 12px);
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid #d0c2ff;
  position: absolute;
  inset: 6px;
  z-index: 1;
}

.upload-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #ef4444;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 6px 14px rgba(230, 66, 66, 0.35);
}

.upload-remove:hover {
  background: #dc2626;
}

.upload-remove:focus-visible {
  outline: 3px solid rgba(239, 68, 68, 0.35);
  outline-offset: 2px;
}

.upload-note {
  margin-top: 8px;
  font-size: 0.83rem;
  color: #7d4ef0;
}

.provider-review-note {
  margin-top: 12px;
  margin-bottom: 10px;
  border-radius: 16px;
  background: #efe4f3;
  color: #4f2b9a;
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.45;
  font-size: 0.95rem;
}

.provider-review-note i {
  margin-top: 2px;
  color: #5d2cc8;
}
.provider-review-note .note-icon {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #5d2cc8;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  margin-top: 2px;
}

.provider-review-note strong {
  font-weight: 800;
}

.agreement-wrap {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 8px;
  margin-bottom: 6px;
}

.agreement-wrap .form-check-label {
  font-size: 0.9rem;
  color: var(--text-sub);
}

.btn-auth {
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, var(--green), var(--blue));
  box-shadow: 0 12px 24px rgba(15, 162, 109, 0.3);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.btn-auth:hover {
  transform: translateY(-1px);
  filter: saturate(1.07);
  box-shadow: 0 15px 28px rgba(31, 123, 232, 0.26);
}

.btn-auth:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.btn-auth:disabled {
  opacity: 0.9;
  cursor: not-allowed;
}

.auth-alert {
  margin-top: 12px;
  border-radius: 12px;
}

.auth-footer {
  text-align: center;
  margin-top: 14px;
  color: var(--text-sub);
  font-size: 0.9rem;
}

.auth-footer a {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
}

.home-link {
  margin-top: 10px;
  font-size: 0.84rem;
}

.home-link a {
  color: #607a93;
  text-decoration: none;
}

@media (min-width: 768px) {
  .auth-page {
    padding: 34px;
  }

  .auth-card {
    padding: 30px;
    border-radius: 24px;
  }
}

@media (max-width: 767.98px) {
  .upload-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@keyframes enter-card {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}