/* ============================================================
   CYBER SERVICES VIETNAM — Assessment Hub Form Styles v8.0
   Thiết kế: Enterprise · Sạch · Thân thiện người dùng
   ============================================================ */

:root {
  --cs-navy: #0b3c5d;
  --cs-navy-dark: #082c45;
  --cs-navy-light: #14507a;
  --cs-accent: #e67e22;
  --cs-accent-hover: #cf6a15;
  --cs-success: #03543f;
  --cs-success-bg: #def7ec;
  --cs-danger: #9b1c1c;
  --cs-danger-bg: #fde8e8;
  --cs-info-bg: #e1effe;
  --cs-text: #1e293b;
  --cs-text-muted: #64748b;
  --cs-border: #dbe2ea;
  --cs-border-light: #edf2f7;
  --cs-bg-soft: #f8fafc;
  --cs-radius: 12px;
  --cs-radius-sm: 8px;
  --cs-shadow: 0 4px 20px rgba(11, 60, 93, 0.08);
  --cs-shadow-lg: 0 12px 40px rgba(11, 60, 93, 0.14);
}

/* ---------- Container & Header ---------- */
.hub-wizard-container {
  max-width: 880px;
  margin: 32px auto;
  padding: 0 16px 48px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--cs-text);
  line-height: 1.55;
}

.hub-header {
  background: linear-gradient(135deg, var(--cs-navy) 0%, var(--cs-navy-light) 100%);
  color: #fff;
  border-radius: var(--cs-radius);
  padding: 36px 40px 30px;
  box-shadow: var(--cs-shadow-lg);
  position: relative;
  overflow: hidden;
}
.hub-header::after {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}
.hub-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #ffd9ae;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hub-header h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.3px;
}
.hub-header .subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}
.hub-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hub-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 7px 14px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

/* ---------- Progress bar ---------- */
.hub-progress {
  display: flex;
  gap: 8px;
  margin: 24px 0 28px;
  position: sticky;
  top: 32px;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  padding: 12px;
  border-radius: var(--cs-radius);
  box-shadow: var(--cs-shadow);
  border: 1px solid var(--cs-border-light);
}
.hub-progress span {
  flex: 1;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--cs-text-muted);
  background: var(--cs-bg-soft);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 9px 10px;
  transition: all 0.3s ease;
  white-space: nowrap;
  overflow: hidden;
}
.hub-progress b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #cbd5e0;
  color: #fff;
  font-size: 11.5px;
  transition: background 0.3s ease;
  flex-shrink: 0;
}
.hub-progress span.is-active {
  color: var(--cs-navy);
  background: var(--cs-info-bg);
  border-color: #b6d4fe;
}
.hub-progress span.is-active b {
  background: var(--cs-navy);
}

/* ---------- Step titles ---------- */
.hub-step-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 800;
  color: var(--cs-navy);
  margin: 34px 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--cs-border-light);
  scroll-margin-top: 110px;
}
.hub-step-title span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cs-navy), var(--cs-navy-light));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 3px 8px rgba(11, 60, 93, 0.25);
}
.hub-step-title em {
  font-style: normal;
  font-weight: 500;
  font-size: 12.5px;
  color: var(--cs-text-muted);
  margin-left: auto;
  text-align: right;
}

/* ---------- Alerts ---------- */
.hub-alert {
  padding: 15px 18px;
  border-radius: var(--cs-radius-sm);
  font-size: 14px;
  font-weight: 500;
  margin: 18px 0;
  border-left: 4px solid transparent;
  animation: csFadeIn 0.35s ease;
}
.hub-alert-success {
  background: var(--cs-success-bg);
  color: var(--cs-success);
  border-left-color: #31c48d;
}
.hub-alert-danger {
  background: var(--cs-danger-bg);
  color: var(--cs-danger);
  border-left-color: #f05252;
}
@keyframes csFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Form groups & inputs ---------- */
#cyberHubForm {
  background: #fff;
  border: 1px solid var(--cs-border-light);
  border-radius: var(--cs-radius);
  box-shadow: var(--cs-shadow);
  padding: 28px 32px 36px;
}

.hub-form-group {
  margin-bottom: 20px;
}
.hub-form-group > label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--cs-navy);
  margin-bottom: 7px;
}
.hub-form-group > label > span:not(.hub-required) {
  display: block;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--cs-text-muted);
  margin-top: 2px;
}
.hub-required {
  color: #e53e3e;
  font-weight: 800;
}

#cyberHubForm input[type="text"],
#cyberHubForm input[type="email"],
#cyberHubForm input[type="tel"],
#cyberHubForm select,
#cyberHubForm textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--cs-text);
  background: #fff;
  border: 1.5px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-sizing: border-box;
}
#cyberHubForm textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.5;
}
#cyberHubForm input:hover,
#cyberHubForm select:hover,
#cyberHubForm textarea:hover {
  border-color: #b9c6d4;
}
#cyberHubForm input:focus,
#cyberHubForm select:focus,
#cyberHubForm textarea:focus {
  border-color: var(--cs-navy-light);
  box-shadow: 0 0 0 3px rgba(20, 80, 122, 0.14);
  background: #fffdf8;
}
#cyberHubForm input[readonly] {
  background: var(--cs-bg-soft) !important;
  cursor: default;
}
#cyberHubForm ::placeholder {
  color: #a3b1c2;
  opacity: 1;
}
#cyberHubForm select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

/* ---------- Grid ---------- */
.hub-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
}

/* ---------- OTP ---------- */
.otp-wrap {
  display: flex;
  gap: 10px;
}
.otp-wrap input {
  flex: 1;
  min-width: 0;
}
.otp-btn {
  flex-shrink: 0;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  background: linear-gradient(135deg, var(--cs-navy), var(--cs-navy-light));
  border: none;
  border-radius: var(--cs-radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 3px 10px rgba(11, 60, 93, 0.25);
}
.otp-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(11, 60, 93, 0.32);
}
.otp-btn:active:not(:disabled) {
  transform: translateY(0);
}
.otp-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  box-shadow: none;
}
.otp-status-msg {
  font-size: 12.5px;
  font-weight: 600;
  margin-top: 7px;
  min-height: 18px;
}
.otp-verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--cs-success);
  background: var(--cs-success-bg);
  border: 1px solid #a7e3cd;
  padding: 3px 10px;
  border-radius: 999px;
  vertical-align: middle;
  animation: csPopIn 0.3s ease;
}
@keyframes csPopIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* ---------- Checkbox groups ---------- */
.hub-checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.hub-checkbox-item {
  display: flex !important;
  align-items: center;
  gap: 9px;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--cs-text) !important;
  background: var(--cs-bg-soft);
  border: 1.5px solid var(--cs-border-light);
  border-radius: var(--cs-radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 0 !important;
}
.hub-checkbox-item:hover {
  border-color: #b9c6d4;
  background: #f1f5f9;
}
.hub-checkbox-item:has(input:checked) {
  border-color: var(--cs-navy-light);
  background: var(--cs-info-bg);
  font-weight: 600 !important;
}
.hub-checkbox-item input[type="checkbox"] {
  width: 17px; height: 17px;
  accent-color: var(--cs-navy);
  cursor: pointer;
  flex-shrink: 0;
}

/* ---------- Upload ---------- */
.hub-upload-group input[type="file"] {
  width: 100%;
  padding: 11px;
  font-size: 13.5px;
  border: 2px dashed #b9c6d4;
  border-radius: var(--cs-radius-sm);
  background: var(--cs-bg-soft);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  box-sizing: border-box;
}
.hub-upload-group input[type="file"]:hover {
  border-color: var(--cs-navy-light);
  background: var(--cs-info-bg);
}
.hub-file-hint {
  font-size: 12.5px;
  color: var(--cs-text-muted);
  margin-top: 8px;
  font-weight: 500;
}
.hub-file-hint.is-selected {
  color: var(--cs-success);
  font-weight: 700;
}

/* ---------- NDA ---------- */
.hub-nda-box {
  background: var(--cs-bg-soft);
  border: 1px solid var(--cs-border);
  border-left: 4px solid var(--cs-accent);
  border-radius: var(--cs-radius-sm);
  padding: 20px 22px;
  max-height: 260px;
  overflow-y: auto;
  font-size: 13px;
  color: #334155;
  line-height: 1.65;
}
.hub-nda-box h4 {
  margin: 0 0 12px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--cs-navy);
  letter-spacing: 0.3px;
}
.hub-nda-box p {
  margin: 0 0 10px;
  text-align: justify;
}
.hub-nda-box p:last-child {
  margin-bottom: 0;
}
.hub-nda-consent label {
  display: flex !important;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  color: var(--cs-text) !important;
  background: #fffbeb;
  border: 1.5px solid #fde68a;
  border-radius: var(--cs-radius-sm);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.hub-nda-consent label:hover {
  border-color: #f59e0b;
}
.hub-nda-consent input[type="checkbox"] {
  width: 19px; height: 19px;
  margin-top: 1px;
  accent-color: var(--cs-accent);
  cursor: pointer;
  flex-shrink: 0;
}

/* ---------- Submit button ---------- */
.hub-btn-submit {
  display: block;
  width: 100%;
  margin-top: 26px;
  padding: 16px 24px;
  font-size: 15.5px;
  font-weight: 800;
  font-family: inherit;
  letter-spacing: 0.2px;
  color: #fff;
  background: linear-gradient(135deg, var(--cs-accent) 0%, #f0932b 100%);
  border: none;
  border-radius: var(--cs-radius);
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(230, 126, 34, 0.35);
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease, filter 0.2s ease;
}
.hub-btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 9px 24px rgba(230, 126, 34, 0.42);
  filter: brightness(1.04);
}
.hub-btn-submit:active:not(:disabled) {
  transform: translateY(0);
}
.hub-btn-submit:disabled {
  background: linear-gradient(135deg, #94a3b8, #b0bccb);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.85;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .hub-wizard-container {
    margin-top: 16px;
    padding: 0 10px 32px;
  }
  .hub-header {
    padding: 26px 22px 24px;
  }
  #cyberHubForm {
    padding: 20px 16px 26px;
  }
  .hub-grid-2 {
    grid-template-columns: 1fr;
  }
  .hub-progress {
    top: 8px;
    gap: 5px;
    padding: 8px;
  }
  .hub-progress span {
    font-size: 10.5px;
    padding: 7px 6px;
    gap: 5px;
    white-space: normal;
    line-height: 1.25;
    text-align: center;
  }
  .hub-progress b {
    width: 18px; height: 18px;
    font-size: 10px;
  }
  .otp-wrap {
    flex-direction: column;
  }
  .otp-btn {
    width: 100%;
  }
  .hub-step-title em {
    display: none;
  }
  .hub-checkbox-group {
    grid-template-columns: 1fr;
  }
}

/* ---------- Màn hình rất nhỏ (điện thoại): step wizard chỉ hiện số,
   tránh nhãn dài làm lệch thanh tiến trình ---------- */
@media (max-width: 480px) {
  .hub-progress {
    top: 4px;
    gap: 4px;
    padding: 6px;
  }
  .hub-progress span {
    font-size: 0;          /* ẩn chữ, chỉ giữ ô số tròn */
    gap: 0;
    padding: 5px;
    white-space: nowrap;
  }
  .hub-progress span b {
    width: 24px;
    height: 24px;
    font-size: 11.5px;
  }
}

/* ---------- Print ---------- */
@media print {
  .hub-progress,
  .otp-wrap,
  .hub-btn-submit,
  .hub-upload-group {
    display: none !important;
  }
  .hub-wizard-container {
    max-width: 100%;
    margin: 0;
  }
  .hub-header {
    box-shadow: none;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  #cyberHubForm {
    box-shadow: none;
    border: none;
    padding: 0;
  }
}