/* =====================================================
   VidyaLink — Shared Styles (Mascot, Auth, Onboarding)
   ===================================================== */

/* ── Shared page base ──────────────────────────────── */
:root {
  --blue-900:  #1e3a8a;
  --blue-800:  #1d4ed8;
  --blue-600:  #2563eb;
  --blue-500:  #3b82f6;
  --blue-400:  #60a5fa;
  --blue-300:  #93c5fd;
  --blue-100:  #dbeafe;
  --blue-50:   #eff6ff;
  --sky-500:   #0ea5e9;
  --sky-400:   #38bdf8;
  --green-500: #22c55e;
  --yellow-400:#fbbf24;
  --red-400:   #f87171;

  --white:     #ffffff;
  --gray-50:   #f8fafc;
  --gray-100:  #f1f5f9;
  --gray-200:  #e2e8f0;
  --gray-300:  #cbd5e1;
  --gray-400:  #94a3b8;
  --gray-500:  #64748b;
  --gray-600:  #475569;
  --gray-700:  #334155;
  --gray-900:  #0f172a;

  --grad: linear-gradient(135deg, var(--blue-800), var(--sky-500));

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:  0 8px 32px rgba(29,78,216,0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font-display: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;
}

/* ── Page body shared ──────────────────────────────── */
.page-body {
  font-family: var(--font-body);
  background: linear-gradient(160deg, var(--white) 0%, var(--blue-50) 60%, #e0f2fe 100%);
  min-height: 100vh;
  color: var(--gray-900);
  display: flex;
  flex-direction: column;
}

/* ── Tiny top nav ──────────────────────────────────── */
.mini-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.mini-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  text-decoration: none;
}
.mini-logo span { color: var(--blue-600); }

.mini-back {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.2s;
}
.mini-back:hover { color: var(--blue-600); }

/* Right side of the mini nav: "Back to Home" plus, once logged in,
   the dashboard profile icon — so logged-in users get one icon
   instead of being pushed back through sign up. */
.mini-nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-profile-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem 0.35rem 0.35rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 999px;
  color: var(--gray-700);
  text-decoration: none;
  transition: all 0.2s;
}
.nav-profile-btn:hover { border-color: var(--blue-400); background: var(--blue-50); }
.nav-profile-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--grad);
  color: #fff; font-size: 0.78rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-profile-name { font-size: 0.85rem; font-weight: 600; }

/* =====================================================
   MASCOT — "Vidya" the Owl
   ===================================================== */
.mascot-wrap {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.5rem;
  animation: mascotEntrance 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}
@keyframes mascotEntrance {
  from { opacity: 0; transform: translateY(30px) scale(0.85); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.mascot {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  animation: mascotBob 2.5s ease-in-out infinite;
  cursor: pointer;
  user-select: none;
}
@keyframes mascotBob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}

.mascot.mascot-sm { width: 60px; height: 60px; }
.mascot.mascot-celebrate { animation: mascotCelebrate 0.5s ease-in-out; }
@keyframes mascotCelebrate {
  0%   { transform: rotate(-10deg) scale(1.1); }
  25%  { transform: rotate(10deg) scale(1.15); }
  50%  { transform: rotate(-5deg) scale(1.1); }
  75%  { transform: rotate(5deg) scale(1.05); }
  100% { transform: rotate(0deg) scale(1); }
}

.mascot.mascot-bounce { animation: mascotBounce 0.4s ease-in-out; }
@keyframes mascotBounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-15px); }
}

/* SVG Mascot is inline in HTML, these classes control it */
.mascot-body-fill    { fill: #1d4ed8; transition: fill 0.3s; }
.mascot-belly-fill   { fill: #bfdbfe; }
.mascot-eye-white    { fill: #ffffff; }
.mascot-eye-pupil    { fill: #1e3a8a; transition: cy 0.2s; }
.mascot-beak         { fill: #f59e0b; }
.mascot-wing         { fill: #2563eb; }
.mascot-cap          { fill: #1e3a8a; }
.mascot-cap-top      { fill: #fbbf24; }
.mascot-blush        { fill: #fda4af; opacity: 0.6; }
.mascot-star         { fill: #fbbf24; }

/* Speech bubble */
.speech-bubble {
  background: var(--white);
  border: 1.5px solid var(--blue-200);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: 4px;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  max-width: 300px;
  position: relative;
  animation: bubbleIn 0.4s 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.6;
}
.speech-bubble strong { color: var(--blue-700); font-weight: 700; }
.speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -8px; left: 18px;
  width: 14px; height: 14px;
  background: var(--white);
  border-right: 1.5px solid var(--blue-200);
  border-bottom: 1.5px solid var(--blue-200);
  transform: rotate(45deg);
}
@keyframes bubbleIn {
  from { opacity: 0; transform: scale(0.8) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* =====================================================
   AUTH PAGES
   ===================================================== */
.auth-page {
  display: flex;
  min-height: 100vh;
}

.auth-left {
  flex: 1;
  background: var(--grad);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.auth-left-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  max-width: 360px;
}

.auth-left-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.auth-left-content p { font-size: 1rem; opacity: 0.85; line-height: 1.7; margin-bottom: 2rem; }

.auth-perks { display: flex; flex-direction: column; gap: 0.75rem; text-align: left; }
.auth-perk {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
}
.auth-perk svg { flex-shrink: 0; opacity: 0.9; }

.auth-free-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.2);
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  padding: 0.5rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-top: 1.5rem;
}

.auth-right {
  width: 480px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  background: var(--white);
  overflow-y: auto;
}

.auth-switch-tabs {
  display: flex;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 2rem;
  gap: 4px;
}

.auth-tab {
  flex: 1;
  padding: 0.6rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--gray-500);
  background: none;
  border: none;
}
.auth-tab.active {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: var(--shadow-sm);
}

.auth-form-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 0.4rem;
}
.auth-form-sub {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}
.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus { border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(59,130,246,0.12); }
.form-group input::placeholder { color: var(--gray-400); }
.form-group input.error { border-color: var(--red-400); }
.form-error { font-size: 0.78rem; color: var(--red-400); display: none; }
.form-group.has-error .form-error { display: block; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.btn-submit {
  width: 100%;
  padding: 0.9rem;
  background: var(--grad);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
  transition: all 0.3s;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}
.btn-submit:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.4); }
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.btn-submit.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { from{transform:translateX(-100%)} to{transform:translateX(100%)} }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.25rem 0;
  font-size: 0.82rem;
  color: var(--gray-400);
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.btn-google {
  width: 100%;
  padding: 0.8rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--gray-700);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
}
.btn-google:hover { border-color: var(--gray-300); background: var(--gray-50); transform: translateY(-1px); }

.auth-footer-note {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--gray-400);
}
.auth-footer-note a { color: var(--blue-600); font-weight: 600; }

/* =====================================================
   ONBOARDING / SEARCH PAGE
   ===================================================== */
.onboard-page {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--white) 0%, var(--blue-50) 60%, #e0f2fe 100%);
  display: flex;
  flex-direction: column;
}

.onboard-body {
  flex: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  width: 100%;
}

/* Progress bar */
.progress-bar-wrap {
  margin-bottom: 2.5rem;
}
.progress-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 0.75rem;
}
.progress-step {
  display: flex;
  align-items: center;
  flex: 1;
}
.step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gray-200);
  border: 2.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--gray-400);
  flex-shrink: 0;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}
.step-dot.active { background: var(--white); border-color: var(--blue-500); color: var(--blue-600); box-shadow: 0 0 0 4px rgba(59,130,246,0.15); }
.step-dot.done   { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }

.step-line {
  flex: 1;
  height: 3px;
  background: var(--gray-200);
  margin: 0 2px;
  transition: background 0.4s;
}
.step-line.done { background: var(--blue-500); }

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--gray-400);
  font-weight: 600;
}

/* Step panels */
.step-panel { display: none; animation: panelIn 0.4s ease; }
.step-panel.active { display: block; }
@keyframes panelIn { from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:translateX(0)} }

.step-panel-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 0.4rem;
}
.step-panel-sub {
  font-size: 0.92rem;
  color: var(--gray-500);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Choice grid */
.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.choice-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.choice-card {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--white);
  text-align: center;
  user-select: none;
}
.choice-card:hover { border-color: var(--blue-300); background: var(--blue-50); }
.choice-card.selected { border-color: var(--blue-600); background: var(--blue-50); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.choice-card.selected .choice-label { color: var(--blue-700); font-weight: 700; }

.choice-emoji { font-size: 1.75rem; line-height: 1; }
.choice-label { font-size: 0.88rem; font-weight: 600; color: var(--gray-700); }
.choice-sublabel { font-size: 0.75rem; color: var(--gray-400); }
.choice-check {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-300);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0.6rem; right: 0.6rem;
  transition: all 0.2s;
}
.choice-card { position: relative; }
.choice-card.selected .choice-check { background: var(--blue-600); border-color: var(--blue-600); }
.choice-card.selected .choice-check::after { content: '✓'; color: #fff; font-size: 0.6rem; font-weight: 800; }

/* Tags selector */
.tag-selector { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2rem; }
.tag-option {
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  background: var(--white);
  transition: all 0.2s;
  user-select: none;
}
.tag-option:hover { border-color: var(--blue-300); color: var(--blue-700); }
.tag-option.selected { border-color: var(--blue-600); background: var(--blue-600); color: #fff; }

/* Search input */
.search-input-wrap {
  position: relative;
  margin-bottom: 1rem;
}
.search-input-wrap input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--gray-900);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-input-wrap input:focus { border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(59,130,246,0.12); }
.search-input-wrap svg {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}

/* Step navigation */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-100);
}

.btn-step-back {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.3rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-step-back:hover { border-color: var(--gray-300); color: var(--gray-900); }
.btn-step-back:disabled { opacity: 0; pointer-events: none; }

.btn-step-next {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.75rem;
  background: var(--grad);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(37,99,235,0.3);
  font-family: var(--font-body);
}
.btn-step-next:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(37,99,235,0.4); }
.btn-step-next:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Teacher result cards */
.results-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.result-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s;
  position: relative;
  cursor: pointer;
}
.result-card:hover { border-color: var(--blue-300); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.result-card.top-pick { border-color: var(--blue-400); }

.top-pick-badge {
  position: absolute;
  top: -10px; left: 1rem;
  background: var(--grad);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.rc-head { display: flex; align-items: center; gap: 0.75rem; }
.rc-avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid var(--blue-100); }
.rc-info strong { display: block; font-size: 0.92rem; font-weight: 700; color: var(--gray-900); }
.rc-info span { font-size: 0.78rem; color: var(--gray-500); }

.rc-match {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--blue-50);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.82rem;
}
.rc-match-score { font-weight: 800; color: var(--blue-700); font-size: 1.1rem; }
.rc-match-label { color: var(--gray-500); }

.rc-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.rc-tag {
  padding: 2px 8px;
  background: var(--gray-100);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray-600);
}

.rc-rating { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; }
.rc-stars { color: var(--yellow-400); }
.rc-r-val { font-weight: 700; color: var(--gray-900); }
.rc-r-count { color: var(--gray-400); }

.btn-book {
  width: 100%;
  padding: 0.65rem;
  background: var(--grad);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.2s;
}
.btn-book:hover { opacity: 0.9; }

/* =====================================================
   TUTOR ONBOARDING
   ===================================================== */
.tutor-onboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.file-upload-area {
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 1.5rem;
}
.file-upload-area:hover { border-color: var(--blue-300); background: var(--blue-50); }
.file-upload-area svg { margin: 0 auto 0.75rem; color: var(--gray-400); }
.file-upload-area p { font-size: 0.88rem; color: var(--gray-500); }
.file-upload-area strong { color: var(--blue-600); }

.profile-preview {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
}
.pp-avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 3px solid var(--blue-200);
  object-fit: cover;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.pp-avatar svg { color: var(--gray-400); }
.pp-info strong { display: block; font-size: 0.88rem; font-weight: 700; color: var(--gray-900); }
.pp-info span   { font-size: 0.78rem; color: var(--gray-500); }

/* =====================================================
   TOAST NOTIFICATION
   ===================================================== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--gray-900);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  max-width: 320px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-success { background: var(--blue-800); }
.toast.toast-error   { background: #dc2626; }
.toast-icon { font-size: 1.1rem; }

/* =====================================================
   RESPONSIVE SHARED
   ===================================================== */
@media (max-width: 768px) {
  .auth-page { flex-direction: column; }
  .auth-left { display: none; }
  .auth-right { width: 100%; padding: 2rem 1.5rem; }
  .results-grid { grid-template-columns: 1fr; }
  .choice-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .tutor-onboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .choice-grid { grid-template-columns: 1fr; }
  .form-row    { grid-template-columns: 1fr; }
}