/* ============================================================
   AUTH PAGES — SHARED CSS (Peerlist-Inspired)
   Dipakai oleh signup.html, login.html, callback.html
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;1,14..32,400&display=swap');

/* ── Design Tokens (sama dengan landing) ── */
:root {
  --green:       #00AA45;
  --green-light: #E6F7ED;
  --green-mid:   #00913B;
  --bg:          #FAFAF8;
  --bg-card:     #FFFFFF;
  --bg-alt:      #F4F4F1;
  --border:      #E8E8E4;
  --border-dark: #D4D4CE;
  --text:        #1A1A18;
  --text-2:      #4A4A46;
  --text-3:      #8C8C88;
  --red:         #EF4444;
  --red-light:   #FEF2F2;

  --radius-sm:   6px;
  --radius:      12px;
  --radius-lg:   20px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:      0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.12);

  --font-sans:   'Inter', system-ui, sans-serif;
  --font-serif:  'Instrument Serif', Georgia, serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; }
input, textarea { font-family: inherit; }
em { font-family: var(--font-serif); font-style: italic; }

/* ── Navbar (minimal for auth pages) ── */
.auth-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 60px;
  border-bottom: 1px solid var(--border);
  background: rgba(250,250,248,.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-mark {
  width: 28px; height: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
}
.nav-switch {
  font-size: 13px;
  color: var(--text-2);
  white-space: nowrap;
}
.nav-switch a {
  font-weight: 600;
  color: var(--green-mid);
  padding: 6px 14px;
  border: 1px solid rgba(0,170,69,.25);
  border-radius: var(--radius-sm);
  margin-left: 8px;
  transition: all .15s;
}
.nav-switch a:hover { background: var(--green-light); }

.yf-lang-btn {
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text-2);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.yf-lang-btn:hover { background: var(--bg-alt); color: var(--text); }

/* ── Main Auth Layout ── */
.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  min-height: calc(100vh - 60px - 60px);
}

/* ── Auth Container (card) ── */
.auth-container {
  width: 100%;
  max-width: 440px;
}

/* ── Auth Header ── */
.auth-header {
  text-align: center;
  margin-bottom: 28px;
}
.auth-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
  margin-bottom: 8px;
}
.auth-title em {
  color: var(--green);
  font-size: 28px;
}
.auth-subtitle {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Auth Card ── */
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

/* ── Google Button ── */
.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-card);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all .2s;
  box-shadow: var(--shadow-sm);
}
.btn-google:hover {
  background: var(--bg-alt);
  border-color: var(--border-dark);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.btn-google:active { transform: translateY(0); }
.btn-google.loading { opacity: .7; pointer-events: none; }
.google-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 500;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

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

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px; /* <16px bikin Safari iOS/PWA auto-zoom saat input difokus */
  color: var(--text);
  transition: all .15s;
  outline: none;
}
.form-input::placeholder { color: var(--text-3); }
.form-input:focus {
  border-color: var(--green);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(0,170,69,.1);
}
.form-input.error { border-color: var(--red); box-shadow: 0 0 0 3px rgba(239,68,68,.1); }
.form-input.success { border-color: var(--green); }

/* ── Username prefix ── */
.input-prefix-wrap {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all .15s;
  background: var(--bg);
}
.input-prefix-wrap:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,170,69,.1);
  background: var(--bg-card);
}
.input-prefix-wrap.error { border-color: var(--red); box-shadow: 0 0 0 3px rgba(239,68,68,.1); }
.input-prefix-wrap.success { border-color: var(--green); }
.input-prefix {
  padding: 10px 12px;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-3);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  user-select: none;
}
.input-prefix-wrap .form-input {
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none !important;
}
.input-prefix-wrap .form-input:focus { background: transparent; }

/* ── Password toggle ── */
.input-pw-wrap {
  position: relative;
}
.input-pw-wrap .form-input { padding-right: 44px; }
.btn-eye {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 4px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  transition: color .15s;
}
.btn-eye:hover { color: var(--text-2); }

/* ── Username check status ── */
.username-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  margin-top: 4px;
  min-height: 18px;
}
.username-status.checking { color: var(--text-3); }
.username-status.available { color: var(--green-mid); }
.username-status.taken { color: var(--red); }

/* ── Strength meter ── */
.strength-meter {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}
.strength-bar {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
  transition: background .3s;
}
.strength-bar.weak { background: var(--red); }
.strength-bar.fair { background: #F59E0B; }
.strength-bar.good { background: var(--green); }
.strength-label {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 4px;
}

/* ── Field error ── */
.field-error {
  font-size: 12px;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 16px;
}
.field-error:empty { display: none; }

/* ── Checkbox ── */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.checkbox-group input[type="checkbox"] {
  width: 16px; height: 16px;
  margin-top: 1px;
  accent-color: var(--green);
  flex-shrink: 0;
  cursor: pointer;
}
.checkbox-label {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  cursor: pointer;
}
.checkbox-label a { color: var(--green-mid); font-weight: 500; }
.checkbox-label a:hover { text-decoration: underline; }

/* ── Submit Button ── */
.btn-submit {
  width: 100%;
  padding: 12px 24px;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid var(--green-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .2s;
  box-shadow: 0 2px 8px rgba(0,170,69,.25);
  position: relative;
  overflow: hidden;
}
.btn-submit:hover:not(:disabled) {
  background: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,170,69,.35);
}
.btn-submit:active:not(:disabled) { transform: translateY(0); }
.btn-submit:disabled { opacity: .65; cursor: not-allowed; transform: none; }
.btn-submit.loading {
  pointer-events: none;
  opacity: .8;
}
/* Spinner */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: none;
}
.btn-submit.loading .spinner { display: block; }
.btn-submit.loading .btn-label { opacity: 0; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Forgot password ── */
.forgot-link {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
  transition: color .15s;
}
.forgot-link:hover { color: var(--green-mid); }

/* ── Auth footer ── */
.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-2);
}
.auth-footer a {
  color: var(--green-mid);
  font-weight: 600;
}
.auth-footer a:hover { text-decoration: underline; }

/* ── Turnstile full width ── */
.cf-turnstile { width: 100% !important; }
.cf-turnstile iframe { width: 100% !important; border-radius: var(--radius-sm); }

/* ── Inline form alert ── */
.form-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  animation: fadeIn .2s ease;
}
.form-alert.success { background: var(--green-light); color: var(--green-mid); border: 1px solid #A7E3C0; }
.form-alert.error   { background: var(--red-light);   color: #B91C1C;          border: 1px solid #FECACA; }
.form-alert.info    { background: #EFF6FF;             color: #1D4ED8;          border: 1px solid #BFDBFE; }
.form-alert-icon    { flex-shrink: 0; font-size: 15px; margin-top: 1px; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ── Toast notification ── */
.toast-container {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 100px;
  box-shadow: 0 8px 32px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.10);
  font-size: 14px;
  font-weight: 500;
  min-width: 240px;
  max-width: 420px;
  animation: toastUp .3s cubic-bezier(.34,1.56,.64,1);
  transition: opacity .2s, transform .2s;
  pointer-events: all;
  white-space: nowrap;
}
.toast.success { background: #1A1A18; color: #fff; }
.toast.error   { background: #EF4444; color: #fff; }
.toast.info    { background: #1A1A18; color: #fff; }
.toast.hide    { opacity: 0; transform: translateY(12px); }
.toast-icon { font-size: 15px; flex-shrink: 0; }
.toast-msg { flex: 1; }
.toast-close {
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,.6); font-size: 16px; padding: 0 0 0 8px;
  line-height: 1; transition: color .15s; flex-shrink: 0;
}
.toast-close:hover { color: #fff; }

@keyframes toastUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Social proof strip (signup) ── */
.social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-3);
}
.sp-avatars { display: flex; }
.sp-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -6px;
  object-fit: cover;
}
.sp-avatar:first-child { margin-left: 0; }
.social-proof strong { color: var(--text-2); }

/* ── Email confirm page ── */
.confirm-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  padding: 80px 24px;
}
.confirm-icon {
  width: 72px; height: 72px;
  background: var(--green-light);
  border: 2px solid rgba(0,170,69,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 32px;
}
.confirm-title { font-size: 24px; font-weight: 800; letter-spacing: -.5px; }
.confirm-text { font-size: 14px; color: var(--text-2); max-width: 380px; line-height: 1.7; }
.confirm-email {
  padding: 10px 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
}

/* ── Step indicator (signup multi-step) ── */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 24px;
}
.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg-card);
  color: var(--text-3);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  position: relative;
  z-index: 1;
}
.step-dot.active {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}
.step-dot.done {
  border-color: var(--green);
  background: var(--green-light);
  color: var(--green-mid);
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  max-width: 60px;
  transition: background .2s;
}
.step-line.done { background: var(--green); }

/* ── Footer minimal ── */
.auth-page-footer {
  text-align: center;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
}
.auth-page-footer a { color: var(--text-3); }
.auth-page-footer a:hover { color: var(--text-2); }

/* ── Responsive ── */
@media (max-width: 480px) {
  .auth-main { padding: 24px 16px; }
  .auth-card { padding: 20px; border-radius: var(--radius); }
  .form-row { grid-template-columns: 1fr; }
  .auth-nav { padding: 0 16px; }
  /* Sempit: sembunyikan teks "Belum punya akun?", sisakan tombol Daftar */
  .nav-switch { font-size: 0; }
  .nav-switch a { font-size: 13px; margin-left: 0; }
}