/* ============================================================
   QCT ESPORTZ — AUTH PAGE
   auth.css | Design System v4.0
   Orange × Teal × Neon × Void Black
============================================================ */


/* ── Root layout ── */
.auth-root {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100svh;
  padding: 24px 16px 40px;
  position: relative;
  overflow: hidden;
}

/* Ambient background glow */
.auth-root::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255,165,0,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(0,140,180,0.06) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

/* Grid overlay */
.auth-root::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,196,232,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,196,232,0.022) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}


/* ============================================================
   AUTH CARD
============================================================ */

.auth-card {
  width: 100%;
  max-width: 440px;
  background: rgba(6,6,14,0.96);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255,165,0,0.18);
  border-radius: var(--radius-xl);
  padding: 28px 24px 32px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,165,0,0.06),
    0 32px 80px rgba(0,0,0,0.70),
    0 0 60px rgba(255,165,0,0.06);
  animation: authSlideUp 0.45s var(--ease-snap) both;
  margin-top: 16px;
}

/* Tricolor top stripe */
.auth-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    var(--orange) 0%,
    var(--teal-bright) 50%,
    var(--neon) 100%
  );
  box-shadow: 0 0 14px rgba(255,165,0,0.40);
}

/* Corner ambient glow */
.auth-card::after {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 180px; height: 160px;
  background: radial-gradient(ellipse, rgba(255,165,0,0.06), transparent 70%);
  pointer-events: none;
}

@keyframes authSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ============================================================
   BRAND
============================================================ */

.auth-brand {
  text-align: center;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.auth-logo {
  font-family: var(--font-display);
  font-size: 38px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--orange);
  text-shadow: 0 0 28px rgba(255,165,0,0.45);
  line-height: 1;
  margin-bottom: 6px;
}

.auth-logo span { color: var(--teal-bright); }

.auth-tagline {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.auth-brand-line {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--teal));
  border-radius: 2px;
  margin: 10px auto 0;
  box-shadow: 0 0 10px rgba(255,165,0,0.30);
}


/* ============================================================
   TABS
============================================================ */

.auth-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.auth-tab {
  flex: 1;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.auth-tab:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
}

.auth-tab.active {
  background: var(--grad-orange);
  color: var(--void-00);
  font-weight: 800;
  box-shadow: var(--glow-orange-sm);
}


/* ============================================================
   FORMS
============================================================ */

.auth-form          { display: block; position: relative; z-index: 1; }
.auth-form.hidden   { display: none; }


/* ── Field ── */
.auth-field {
  margin-bottom: 16px;
}

.auth-field label {
  display: block;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 7px;
}

.field-optional {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 400;
  color: var(--text-dim);
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.65;
  margin-left: 4px;
}

/* Base input */
.auth-field input,
.auth-field select {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(8,8,20,0.80);
  color: var(--text-primary);
  font-family: var(--font-label);
  font-size: 15px;
  font-weight: 600;
  box-sizing: border-box;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.auth-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.auth-field select option {
  background: #0a0a14;
  color: var(--text-primary);
}

.auth-field input:focus,
.auth-field select:focus {
  outline: none;
  border-color: rgba(255,165,0,0.50);
  box-shadow: 0 0 0 3px rgba(255,165,0,0.10);
}

.auth-field input::placeholder { color: var(--text-dim); }

input.valid {
  border-color: var(--neon) !important;
  box-shadow: 0 0 0 3px rgba(170,255,68,0.10) !important;
}

input.invalid {
  border-color: #FF4466 !important;
  box-shadow: 0 0 0 3px rgba(255,68,102,0.10) !important;
}


/* ── Password field ── */
.password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrap input { padding-right: 48px; }

.eye-btn {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  line-height: 1;
  color: var(--text-dim);
  transition: opacity var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.eye-btn:hover { opacity: 0.75; }


/* ── Phone field ── */
.phone-wrap {
  display: flex;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(8,8,20,0.80);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.phone-wrap:focus-within {
  border-color: rgba(255,165,0,0.50);
  box-shadow: 0 0 0 3px rgba(255,165,0,0.10);
}

.phone-prefix {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  background: rgba(255,255,255,0.03);
  border-right: 1px solid var(--border-subtle);
  flex-shrink: 0;
  user-select: none;
}

.phone-flag { font-size: 18px; line-height: 1; }

.phone-code {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--orange);
  letter-spacing: 1px;
}

.phone-wrap input {
  flex: 1;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  padding: 13px 16px;
  font-family: var(--font-label);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.phone-wrap input::placeholder {
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 1px;
  font-size: 14px;
  color: var(--text-dim);
}


/* ── Referral code field ── */
.referral-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.referral-input-wrap input {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-family: var(--font-display);
  font-size: 16px;
  padding-right: 44px;
}

.ref-status-icon {
  position: absolute;
  right: 14px;
  font-size: 16px;
  pointer-events: none;
}

.ref-feedback {
  font-family: var(--font-body);
  font-size: 12px;
  margin-top: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.ref-feedback.hidden { display: none; }

.ref-feedback.valid {
  color: var(--neon);
  background: rgba(170,255,68,0.07);
  border: 1px solid rgba(170,255,68,0.20);
}

.ref-feedback.invalid {
  color: #FF4466;
  background: rgba(255,68,102,0.07);
  border: 1px solid rgba(255,68,102,0.20);
}

.ref-feedback.checking {
  color: var(--text-dim);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
}


/* ── Username row ── */
.username-wrap {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.username-wrap input { flex: 1; }

.check-btn {
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,140,180,0.35);
  background: rgba(0,140,180,0.12);
  color: var(--teal-bright);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.check-btn:hover {
  background: rgba(0,140,180,0.22);
  border-color: rgba(0,196,232,0.50);
  box-shadow: var(--glow-teal-sm);
}

.username-status {
  font-family: var(--font-body);
  font-size: 12px;
  margin-top: 6px;
  min-height: 18px;
}


/* ── Terms box ── */
.terms-box {
  margin: 16px 0;
  padding: 12px 14px;
  background: rgba(8,8,20,0.60);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition-fast);
}

.terms-box:focus-within {
  border-color: rgba(255,165,0,0.20);
}

.terms-label {
  font-family: var(--font-body);
  font-size: 13px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--text-secondary);
  line-height: 1.65;
  cursor: pointer;
}

/* Custom checkbox */
.terms-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--border-subtle);
  border-radius: 4px;
  background: rgba(8,8,20,0.8);
  cursor: pointer;
  margin-top: 2px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  position: relative;
}

.terms-label input[type="checkbox"]:checked {
  background: var(--grad-orange);
  border-color: var(--orange);
  box-shadow: 0 0 8px rgba(255,165,0,0.35);
}

.terms-label input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 11px;
  font-weight: 900;
  color: var(--void-00);
  line-height: 1;
}

.terms-label a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.terms-label a:hover { color: var(--teal-bright); }


/* ============================================================
   STEP BAR
============================================================ */

.step-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--border-subtle);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.step-item span {
  font-family: var(--font-label);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--transition-fast);
}

.step-item.active .step-dot {
  background: var(--grad-orange);
  border-color: transparent;
  color: var(--void-00);
  box-shadow: var(--glow-orange-sm);
  transform: scale(1.1);
}

.step-item.active span { color: var(--orange); }

.step-item.done .step-dot {
  background: rgba(170,255,68,0.12);
  border-color: rgba(170,255,68,0.35);
  color: var(--neon);
}

.step-item.done span { color: var(--neon); }

.step-line {
  flex: 1;
  height: 1.5px;
  background: var(--border-subtle);
  margin: 0 10px;
  margin-bottom: 18px; /* align with dots */
  min-width: 40px;
  transition: background var(--transition-fast);
}

.step-line.done {
  background: linear-gradient(90deg, var(--neon), var(--teal));
}

.step2-hint {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 18px;
  padding: 10px 14px;
  background: rgba(170,255,68,0.05);
  border: 1px solid rgba(170,255,68,0.15);
  border-radius: var(--radius-md);
}


/* ============================================================
   BUTTONS
============================================================ */

.auth-btn {
  width: 100%;
  height: 50px;
  border-radius: var(--radius-full);
  border: none;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-fast),
              transform var(--transition-fast) var(--ease-snap),
              filter var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  margin-top: 8px;
}

.auth-btn.primary {
  background: var(--grad-orange);
  color: var(--void-00);
  box-shadow: var(--glow-orange-sm);
}

.auth-btn.primary:hover:not(:disabled) {
  box-shadow: var(--glow-orange-md);
  filter: brightness(1.05);
}

.auth-btn:active:not(:disabled) { transform: scale(0.97); }

.auth-btn:disabled {
  opacity: 0.40;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading state */
.auth-btn.loading {
  pointer-events: none;
  color: transparent;
}

.auth-btn.loading::after {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  border: 2.5px solid rgba(0,0,0,0.20);
  border-top-color: var(--void-00);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }

/* Sign-in row — forgot left, btn right */
.signin-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
}

.signin-footer-row .auth-btn {
  width: auto;
  flex-shrink: 0;
  padding: 0 28px;
  margin-top: 0;
}

.forgot-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.forgot-btn:hover { color: var(--orange); }


/* ============================================================
   AUTH MESSAGE
============================================================ */

.auth-msg {
  min-height: 0;
  margin-top: 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.3px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.auth-msg:not(:empty) {
  padding: 11px 14px;
}

.auth-msg.success {
  background: rgba(170,255,68,0.07);
  color: var(--neon);
  border: 1px solid rgba(170,255,68,0.22);
}

.auth-msg.error {
  background: rgba(255,68,102,0.08);
  color: #FF4466;
  border: 1px solid rgba(255,68,102,0.25);
}

.auth-msg.info {
  background: rgba(0,140,180,0.08);
  color: var(--teal-bright);
  border: 1px solid rgba(0,140,180,0.25);
}


/* ============================================================
   FOCUS ANIMATION
============================================================ */

.auth-field input:focus,
.auth-field select:focus {
  animation: focusPulse 0.5s ease-out;
}

@keyframes focusPulse {
  0%   { box-shadow: 0 0 0 0   rgba(255,165,0,0.35); }
  70%  { box-shadow: 0 0 0 8px rgba(255,165,0,0); }
  100% { box-shadow: 0 0 0 0   rgba(255,165,0,0); }
}


/* ============================================================
   UTILITIES
============================================================ */

.hidden { display: none !important; }


/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width: 480px) {
  .auth-card    { padding: 22px 16px 28px; margin-top: 8px; }
  .auth-logo    { font-size: 32px; letter-spacing: 4px; }
  .auth-tab     { font-size: 12px; padding: 9px 8px; }
  .step-line    { min-width: 28px; }
}

@media (min-width: 600px) {
  .auth-root { align-items: center; }
}