/* =========================================================
   auth-ui.css — Sign In / Sign Up Modal Styles
   Full responsive design for ALL devices
   ========================================================= */

/* === Sign In Button (in header) === */
.signin-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:8px;
  background:rgba(27,42,78,.08);
  border:1px solid rgba(27,42,78,.15);
  color:var(--blue);
  font-weight:600;font-size:.88rem;
  cursor:pointer;transition:.2s;
  font-family:inherit;
  white-space:nowrap;
}
.signin-btn:hover{
  background:var(--blue);color:#fff;border-color:var(--blue);
  transform:translateY(-1px);
}

/* === User Menu (when logged in) === */
.user-menu{position:relative}
.user-menu-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:8px;
  background:var(--blue);color:#fff;border:0;
  font-weight:600;font-size:.88rem;cursor:pointer;
  transition:.2s;font-family:inherit;
}
.user-menu-btn:hover{background:var(--blue-dark)}
.user-menu-avatar{
  width:28px;height:28px;border-radius:50%;
  background:var(--orange);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.78rem;
  flex-shrink:0;
}
.user-menu-name{
  max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.user-menu-dropdown{
  position:absolute;top:calc(100% + 8px);right:0;
  background:#fff;border-radius:12px;
  box-shadow:0 12px 40px rgba(27,42,78,.2);
  border:1px solid var(--line);
  min-width:220px;padding:8px;
  display:none;z-index:100;
}
.user-menu.open .user-menu-dropdown{display:block}
.user-menu-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:8px;
  color:var(--ink);font-size:.88rem;font-weight:500;
  cursor:pointer;border:0;background:transparent;
  width:100%;text-align:left;text-decoration:none;
  font-family:inherit;transition:.15s;
}
.user-menu-item:hover{background:var(--bg-alt);color:var(--blue)}
.user-menu-divider{height:1px;background:var(--line);margin:6px 0}

/* === Auth Modal Overlay === */
.auth-modal{
  position:fixed;inset:0;z-index:9998;
  display:none;align-items:center;justify-content:center;
  padding:20px;overflow-y:auto;
}
.auth-modal.open{display:flex}
.auth-modal-overlay{
  position:fixed;inset:0;
  background:rgba(10,21,48,.7);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  animation:fadeIn .25s ease;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.auth-modal-content{
  position:relative;background:#fff;
  border-radius:18px;
  box-shadow:0 25px 80px rgba(0,0,0,.3);
  max-width:440px;width:100%;
  padding:36px 32px;
  margin:auto;
  max-height:calc(100vh - 40px);
  overflow-y:auto;
  animation:slideUp .35s cubic-bezier(.2,.8,.2,1);
}
@keyframes slideUp{
  from{opacity:0;transform:translateY(20px) scale(.96)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.auth-modal-close{
  position:absolute;top:14px;right:14px;
  width:36px;height:36px;border-radius:50%;
  background:var(--bg-alt);border:0;
  font-size:1.4rem;color:var(--muted);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:.2s;z-index:2;
}
.auth-modal-close:hover{background:var(--orange);color:#fff;transform:rotate(90deg)}

.auth-modal-header{text-align:center;margin-bottom:24px}
.auth-modal-header h3{
  font-family:var(--font-heading);
  font-size:1.6rem;color:var(--blue);margin:0 0 6px;
}
.auth-modal-header p{color:var(--muted);font-size:.9rem;margin:0;line-height:1.4}

/* === Tabs === */
.auth-tabs{
  display:flex;background:var(--bg-alt);
  border-radius:10px;padding:4px;margin-bottom:24px;
}
.auth-tab{
  flex:1;padding:10px;border:0;background:transparent;
  border-radius:8px;font-weight:600;font-size:.88rem;
  color:var(--muted);cursor:pointer;transition:.2s;
  font-family:inherit;
}
.auth-tab.active{
  background:#fff;color:var(--blue);
  box-shadow:0 2px 8px rgba(27,42,78,.08);
}
.auth-tab:hover:not(.active){color:var(--blue)}

/* === Form === */
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-field{display:flex;flex-direction:column;gap:6px}
.auth-field label{
  font-size:.78rem;font-weight:600;color:var(--ink);
  letter-spacing:.3px;
}
.auth-field input{
  width:100%;
  padding:12px 14px;border:1.5px solid var(--line);
  border-radius:10px;font-size:1rem;
  font-family:inherit;transition:.2s;background:#fff;
  color:var(--ink);
  box-sizing:border-box;
  -webkit-appearance:none;appearance:none;
}
.auth-field input:focus{
  outline:none;border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(27,42,78,.1);
}
.auth-field input::placeholder{color:#A0A8B8}
.auth-submit{
  margin-top:8px;padding:14px;border:0;border-radius:10px;
  background:var(--blue);color:#fff;
  font-weight:700;font-size:1rem;cursor:pointer;
  transition:.2s;font-family:inherit;
  width:100%;
}
.auth-submit:hover:not(:disabled){
  background:var(--blue-dark);transform:translateY(-1px);
}
.auth-submit:disabled{opacity:.6;cursor:not-allowed}

.auth-error{
  background:#FEE;color:#C73E1D;
  padding:10px 14px;border-radius:8px;
  font-size:.85rem;display:none;
  border-left:3px solid #C73E1D;
  word-wrap:break-word;line-height:1.4;
}
.auth-error.show{display:block}
.auth-success{
  background:#E8F8EE;color:#1F9D55;
  padding:10px 14px;border-radius:8px;
  font-size:.85rem;display:none;
  border-left:3px solid #1F9D55;
  word-wrap:break-word;
}
.auth-success.show{display:block}

.auth-divider{
  display:flex;align-items:center;gap:14px;
  margin:20px 0;color:var(--muted);font-size:.8rem;
  text-transform:uppercase;letter-spacing:.8px;
}
.auth-divider::before,.auth-divider::after{
  content:"";flex:1;height:1px;background:var(--line);
}

.auth-google-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  padding:12px;border:1.5px solid var(--line);border-radius:10px;
  background:#fff;font-weight:600;font-size:.9rem;
  color:var(--ink);cursor:pointer;transition:.2s;
  font-family:inherit;width:100%;
}
.auth-google-btn:hover{
  background:var(--bg-alt);border-color:var(--blue);
}

.auth-footer{
  text-align:center;margin-top:18px;
  font-size:.82rem;color:var(--muted);
  line-height:1.4;
}

/* === Loading spinner === */
.auth-spinner{
  display:inline-block;width:16px;height:16px;
  border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;
  animation:spin .7s linear infinite;
  vertical-align:middle;margin-right:8px;
}
.auth-spinner-dark{
  border-color:rgba(27,42,78,.2);
  border-top-color:var(--blue);
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================================
   RESPONSIVE BREAKPOINTS — ALL DEVICES
   ============================================================ */

/* Large desktop (1200px+) — default styles */

/* Small desktops / large tablets (1024px - 1200px) */
@media (max-width:1200px){
  .signin-btn{padding:7px 12px;font-size:.85rem}
  .user-menu-btn{padding:7px 12px;font-size:.85rem}
}

/* Tablets / small desktops (768px - 1024px) */
@media (max-width:1024px){
  .signin-btn{padding:6px 10px;font-size:.8rem}
  .user-menu-name{max-width:80px}
  .auth-modal-content{max-width:420px;padding:32px 28px}
}

/* Large phones / small tablets (640px - 768px) */
@media (max-width:768px){
  .signin-btn{padding:6px 10px;font-size:.78rem;gap:4px}
  .signin-btn svg{width:13px;height:13px}
  .user-menu-name{display:none}
  .user-menu-btn{padding:6px 8px}
  .user-menu-avatar{width:30px;height:30px}
  .user-menu-dropdown{
    right:-10px;min-width:200px;
  }
  .auth-modal{
    padding:16px;align-items:flex-start;
    padding-top:40px;
  }
  .auth-modal-content{
    max-width:100%;
    padding:32px 24px;border-radius:14px;
    max-height:calc(100vh - 60px);
  }
  .auth-modal-header h3{font-size:1.4rem}
  .auth-modal-header p{font-size:.85rem}
  .auth-tab{padding:9px;font-size:.82rem}
  .auth-field input{padding:11px 12px;font-size:.95rem}
  .auth-submit{padding:13px;font-size:.95rem}
}

/* Standard mobile (480px - 640px) */
@media (max-width:640px){
  .signin-btn{padding:5px 9px;font-size:.72rem}
  .user-menu-btn{padding:6px 6px;gap:5px}
  .auth-modal{padding:12px;padding-top:30px}
  .auth-modal-content{padding:26px 20px;border-radius:12px}
  .auth-modal-header{margin-bottom:18px}
  .auth-modal-header h3{font-size:1.25rem}
  .auth-modal-header p{font-size:.82rem}
  .auth-tabs{margin-bottom:18px}
  .auth-tab{padding:8px;font-size:.78rem}
  .auth-form{gap:11px}
  .auth-field label{font-size:.72rem}
  .auth-field input{padding:10px 12px;font-size:.92rem}
  .auth-submit{padding:11px;font-size:.9rem}
  .auth-divider{margin:16px 0;font-size:.72rem}
  .auth-google-btn{padding:11px;font-size:.85rem}
  .auth-footer{font-size:.75rem;margin-top:14px}
  .auth-modal-close{width:32px;height:32px;font-size:1.2rem;top:10px;right:10px}
}

/* Small mobile (≤480px) — iPhone SE, Galaxy Fold cover etc */
@media (max-width:480px){
  .signin-btn{padding:4px 7px;font-size:.68rem}
  .signin-btn svg{display:none} /* hide icon on tiny screens */
  .user-menu-avatar{width:28px;height:28px;font-size:.72rem}
  .auth-modal{padding:8px;padding-top:20px}
  .auth-modal-content{
    padding:22px 16px;border-radius:10px;
    max-height:calc(100vh - 40px);
  }
  .auth-modal-header h3{font-size:1.15rem}
  .auth-modal-header p{font-size:.78rem}
  .auth-modal-close{width:28px;height:28px;font-size:1rem;top:8px;right:8px}
  .auth-tabs{padding:3px;margin-bottom:16px}
  .auth-tab{padding:8px 6px;font-size:.75rem}
  .auth-form{gap:10px}
  .auth-field input{padding:9px 11px;font-size:.88rem;border-radius:8px}
  .auth-submit{padding:11px;font-size:.88rem;border-radius:8px}
  .auth-google-btn{padding:10px;font-size:.82rem;border-radius:8px}
  .auth-divider{margin:14px 0;font-size:.68rem}
}

/* Landscape mode on phones — prevent modal from being too tall */
@media (max-height:600px) and (orientation:landscape){
  .auth-modal{align-items:flex-start;padding-top:10px}
  .auth-modal-content{padding:20px 24px;max-height:calc(100vh - 20px)}
  .auth-modal-header{margin-bottom:14px}
  .auth-modal-header h3{font-size:1.2rem}
  .auth-tabs{margin-bottom:14px}
  .auth-form{gap:10px}
}

/* High DPI / retina displays */
@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){
  .auth-modal-content{box-shadow:0 25px 80px rgba(0,0,0,.4)}
}

/* Print styles — hide auth UI */
@media print{
  .signin-btn,.user-menu,.auth-modal{display:none !important}
}