/* StarHela Sign Up — design-matched layout */

:root {
  --bg-page: #f4f7f9;
  --bg-card: #ffffff;
  --text-title: #2d3748;
  --text-muted: #718096;
  --text-label: #4a5568;
  --border-input: #e2e8f0;
  --placeholder: #a0aec0;
  --teal: #0d5c5c;
  --teal-hover: #094747;
  --purple: #8a5cf5;
  --purple-dark: #7c4ee8;
  --purple-gradient: linear-gradient(180deg, #9b6ff7 0%, #7c4ee8 100%);
  --error: #e53e3e;
  --shadow-card: 0 10px 40px rgba(15, 23, 42, 0.06);
  --radius-input: 10px;
  --radius-card: 16px;
  --radius-btn: 999px;
  --focus-ring: 0 0 0 3px rgba(138, 92, 245, 0.25);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-title);
  background: var(--bg-page);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 18px 48px;
}

/* Brand / logo */
.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  color: var(--teal);
}

.brand__mark {
  flex-shrink: 0;
  display: block;
}

.brand__name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Card */
.card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 32px 26px 28px;
}

.card__title {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-title);
}

.card__subtitle {
  margin: 0 0 26px;
  font-size: 0.9rem;
  text-align: center;
  color: var(--text-muted);
  line-height: 1.45;
}

.card__footer {
  margin: 22px 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.field__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-label);
}

.req {
  color: var(--error);
  font-weight: 600;
}

.field__input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-input);
  border-radius: var(--radius-input);
  font: inherit;
  color: var(--text-title);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field__input::placeholder {
  color: var(--placeholder);
}

.field__input:hover {
  border-color: #cbd5e0;
}

.field__input:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: var(--focus-ring);
}

.field__input.field__input--error {
  border-color: var(--error);
}

.field .iti__tel-input.field__input--error {
  border-color: var(--error);
}

.field:has(.iti__tel-input.field__input--error) .iti__country-container {
  border-color: var(--error);
}

.field__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.select-wrap {
  position: relative;
}

.field__error {
  min-height: 0;
  margin: 0;
  font-size: 0.75rem;
  color: var(--error);
}

.field__error:empty {
  display: none;
}

/* intl-tel-input alignment */
.iti {
  width: 100%;
  display: block;
}

.iti__country-container {
  border-radius: var(--radius-input) 0 0 var(--radius-input);
  border: 1px solid var(--border-input);
  border-right: none;
  background: #fff;
}

.iti--allow-dropdown .iti__country-container:hover {
  background: #f7fafc;
}

.iti__selected-flag {
  padding: 0 10px 0 12px;
  border-radius: var(--radius-input) 0 0 var(--radius-input);
}

.field__input--phone {
  border-radius: 0 var(--radius-input) var(--radius-input) 0;
  border-left: none;
  padding-left: 12px;
}

.iti--show-flags .iti__selected-dial-code {
  font-size: 0.9rem;
  color: var(--text-label);
  margin-right: 4px;
}

.iti__arrow {
  border-top-color: var(--text-muted);
}

.iti__dropdown-content {
  border-radius: var(--radius-input);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-input);
}

.iti__search-input {
  border-radius: 8px;
  border: 1px solid var(--border-input);
}

/* Terms */
.terms {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 2px;
}

.terms__checkbox {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--purple);
  cursor: pointer;
}

.terms__label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
  cursor: pointer;
}

#terms-error {
  margin-top: -10px;
}

/* Links */
.link {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link--teal {
  color: var(--teal);
  font-weight: 600;
}

.link--teal:hover {
  color: var(--teal-hover);
}

.link--purple {
  color: var(--purple);
  font-weight: 600;
  text-decoration: none;
}

.link--purple:hover {
  color: var(--purple-dark);
  text-decoration: underline;
}

.sign-in-link {
  margin-left: 4px;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 20px;
  margin-top: 6px;
  border: none;
  border-radius: var(--radius-btn);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn--primary {
  color: #fff;
  background: var(--purple-gradient);
  box-shadow: 0 4px 14px rgba(138, 92, 245, 0.35);
}

.btn--primary:hover {
  filter: brightness(1.05);
}

.btn--primary:active {
  transform: scale(0.99);
}

.btn--primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 4px 14px rgba(138, 92, 245, 0.35);
}

/* Small screens */
@media (max-width: 380px) {
  .card {
    padding: 26px 18px 24px;
  }

  .brand__name {
    font-size: 1.2rem;
  }
}