/* =========================================================
   Auth & Profile Pages — WhatsApp Suite
   ========================================================= */

:root {
  --font: "DM Sans", -apple-system, sans-serif;
  --font-heading: "Syne", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --wa-green: #25D366;
  --wa-green-dark: #128C7E;
  --text: #1d1d1f;
  --text-sec: #86868b;
  --text-dim: #6e6e73;
  --bg: #f5f5f7;
  --bg-card: #ffffff;
  --border: #e8e8ed;
  --r: 14px;
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { -webkit-font-smoothing: antialiased; height: 100%; margin: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* ========== AUTH LAYOUT ========== */
.auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.auth-left {
  background: linear-gradient(135deg, #1a1a2e 0%, #0d2137 50%, #0a3d2a 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,211,102,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.auth-brand {
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}

.auth-brand h1 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.auth-brand-sub { color: rgba(255,255,255,0.5); font-size: 13px; }

.auth-brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--wa-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 16px;
}

.auth-brand-icon.small { width: 36px; height: 36px; margin-bottom: 0; }
.auth-brand.small { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; font-family: var(--font-heading); font-weight: 700; font-size: 16px; }

.auth-hero { position: relative; z-index: 1; }
.auth-hero h2 { font-family: var(--font-heading); font-size: 32px; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 28px; max-width: 400px; }

.auth-features { list-style: none; }
.auth-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  padding: 8px 0;
}
.auth-features svg { color: var(--wa-green); flex-shrink: 0; }

/* ========== AUTH RIGHT ========== */
.auth-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  overflow-y: auto;
  background: var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
}

.auth-card h2 { font-family: var(--font-heading); font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.auth-subtitle { color: var(--text-sec); font-size: 14px; margin: 4px 0 24px; }

.auth-alert {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}

.auth-alert.error { background: rgba(255,107,107,0.1); color: #e74c3c; }
.auth-alert.success { background: rgba(37,211,102,0.1); color: #25D366; }

/* ========== FORMS ========== */
.form-group { margin-bottom: 16px; }

.form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dim);
}

.form-link { font-size: 12px; color: var(--wa-green); font-weight: 600; text-decoration: none; }
.form-link:hover { text-decoration: underline; }

.optional { font-weight: 400; color: var(--text-sec); }

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: all var(--transition);
  background: var(--bg-card);
  color: var(--text);
}

.form-input:focus { border-color: var(--wa-green); box-shadow: 0 0 0 3px rgba(37,211,102,0.1); }
.form-input::placeholder { color: #c7c7cc; }
.form-input:disabled { background: var(--bg); color: var(--text-sec); cursor: not-allowed; }

.form-select {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  background: var(--bg-card);
  color: var(--text);
  outline: none;
  cursor: pointer;
}
.form-select:focus { border-color: var(--wa-green); }
.form-select.full { width: 100%; }

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

.phone-row { display: flex; gap: 8px; }
.phone-row .form-select { min-width: 90px; }
.phone-row .form-input { flex: 1; }

.password-field { position: relative; }
.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-sec);
  padding: 4px;
}

.password-strength { margin-top: 6px; display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600; }
.pw-bar { flex: 1; height: 3px; background: var(--border); border-radius: 3px; overflow: hidden; }
.pw-bar-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--wa-green);
  color: #fff;
}

.btn:hover { background: #1eba57; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,211,102,0.25); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-full { width: 100%; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--text-sec); background: var(--bg); transform: none; box-shadow: none; }

.btn-danger { background: #FF3B30; }
.btn-danger:hover { background: #e0352b; box-shadow: 0 4px 12px rgba(255,59,48,0.25); }

.btn-sm { padding: 7px 14px; font-size: 12px; }

.btn-loader {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.auth-footer-text {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-sec);
}

.auth-footer-text a { color: var(--wa-green); font-weight: 600; text-decoration: none; }
.auth-footer-text a:hover { text-decoration: underline; }

.auth-legal {
  margin-top: 24px;
  font-size: 11px;
  color: var(--text-sec);
  text-align: center;
  max-width: 300px;
}

/* ========== VERIFY PAGE ========== */
.verify-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.verify-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
  text-align: center;
}

.verify-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 32px;
}

.verify-step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sec);
}

.verify-step.active { color: var(--wa-green); }
.verify-step.done { color: var(--text); }

.verify-step-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 2px solid var(--border);
}

.verify-step.active .verify-step-icon { background: var(--wa-green); color: #fff; border-color: var(--wa-green); }
.verify-step.done .verify-step-icon { background: var(--text); color: #fff; border-color: var(--text); }

.verify-step-line { width: 48px; height: 2px; background: var(--border); margin: 0 10px; }

.verify-panel { display: none; }
.verify-panel.active { display: block; }

.verify-hero-icon { margin-bottom: 16px; }
.verify-hero-icon.success { animation: scaleIn 0.4s ease; }
@keyframes scaleIn { from { transform: scale(0); } to { transform: scale(1); } }

.verify-card h2 { font-family: var(--font-heading); font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.verify-desc { color: var(--text-sec); font-size: 13px; margin-bottom: 24px; }
.verify-desc strong { color: var(--text); }

.otp-group { display: flex; gap: 8px; justify-content: center; margin-bottom: 20px; }

.otp-input {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-mono);
  border: 2px solid var(--border);
  border-radius: 12px;
  outline: none;
  transition: all var(--transition);
}

.otp-input:focus { border-color: var(--wa-green); box-shadow: 0 0 0 3px rgba(37,211,102,0.1); }

.resend-text { font-size: 13px; color: var(--text-sec); margin-top: 16px; }
.resend-link { background: none; border: none; color: var(--wa-green); font-weight: 600; cursor: pointer; font-size: 13px; }
.resend-link:hover { text-decoration: underline; }

.skip-link {
  display: block;
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-sec);
  text-decoration: none;
}
.skip-link:hover { color: var(--text); }

/* ========== PROFILE PAGE ========== */
.profile-page-body { background: var(--bg); }

.profile-layout {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}

.profile-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.profile-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-sec);
  text-decoration: none;
  font-weight: 500;
}
.profile-back:hover { color: var(--text); }

.profile-topbar h1 { font-family: var(--font-heading); font-size: 20px; font-weight: 700; }

.profile-card {
  background: var(--bg-card);
  border-radius: var(--r);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.profile-card-header { margin-bottom: 20px; }
.profile-card-header h3 { font-family: var(--font-heading); font-size: 16px; font-weight: 700; }

.profile-avatar-section {
  display: flex;
  align-items: center;
  gap: 20px;
}

.profile-avatar-wrap { position: relative; }

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--wa-green), #128C7E);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  overflow: hidden;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-upload-btn {
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-dim);
}

.avatar-upload-btn:hover { border-color: var(--wa-green); color: var(--wa-green); }

.profile-avatar-info h2 { font-family: var(--font-heading); font-size: 20px; font-weight: 700; }
.profile-avatar-info p { font-size: 13px; color: var(--text-sec); }

.profile-badges { display: flex; gap: 6px; margin-top: 8px; }
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
}
.badge-green { background: rgba(37,211,102,0.1); color: #25D366; }
.badge-blue { background: rgba(52,183,241,0.1); color: #34B7F1; }

.verified-badge {
  font-size: 10px;
  font-weight: 700;
  color: var(--wa-green);
  background: rgba(37,211,102,0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.profile-alert {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 12px;
}

.profile-alert.error { background: rgba(255,107,107,0.1); color: #e74c3c; }
.profile-alert.success { background: rgba(37,211,102,0.1); color: #25D366; }

.danger-card { border-color: rgba(255,59,48,0.2); }
.danger-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.danger-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.danger-info p { font-size: 12px; color: var(--text-sec); max-width: 360px; }

.delete-warning {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(255,59,48,0.05);
  border-radius: 10px;
  border: 1px solid rgba(255,59,48,0.1);
}

/* ========== MODAL (shared with dashboard) ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card);
  border-radius: 18px;
  width: 520px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  transform: scale(0.95);
  transition: transform 0.2s ease;
}
.modal.small { width: 440px; }
.modal-overlay.open .modal { transform: scale(1); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-family: var(--font-heading); font-size: 17px; font-weight: 700; }
.modal-close { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-sec); background: none; border: none; cursor: pointer; }
.modal-close:hover { background: var(--bg); }
.modal-body { padding: 24px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--border); }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .auth-right { padding: 24px; }
  .auth-card { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .profile-layout { padding: 16px; }
  .danger-zone { flex-direction: column; align-items: flex-start; }
  .otp-input { width: 42px; height: 50px; font-size: 18px; }
}