/* ═══════════════════════════════════════════════════
   CareerCraft AI — Shared Components
   Nav, Buttons, Cards, Modals, Forms, Badges, Toasts
   ═══════════════════════════════════════════════════ */

/* ══════════ NAVIGATION ══════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5,5,10,0.80);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  height: 72px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.36);
}
[data-theme="light"] .nav {
  background: rgba(248,248,252,0.80);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-left { display: flex; align-items: center; gap: 24px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link, .nav-a {
  font-size: 14px; font-weight: 500; padding: 8px 16px; border-radius: 8px;
  text-decoration: none; color: var(--text-body); transition: var(--transition);
  border: none; background: none; cursor: pointer; font-family: inherit;
}
.nav-link:hover, .nav-a:hover { color: var(--text); background: rgba(124,106,255,0.08); }
.nav-a.active { color: var(--accent); background: var(--accent-light); }

.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, #7C6AFF, #00D4AA);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  box-shadow: 0 2px 10px rgba(124,106,255,0.3);
  cursor: pointer;
}

/* ══════════ THEME TOGGLE ══════════ */

.btn-theme {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(124,106,255,0.30); color: #E8E8F0;
  width: 36px; height: 36px; border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: var(--transition);
}
.btn-theme:hover { background: rgba(124,106,255,0.08); border-color: rgba(124,106,255,0.3); }
[data-theme="light"] .btn-theme { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.15); color: #1a1a2e; }
[data-theme="light"] .btn-theme:hover { background: rgba(98,72,255,0.08); border-color: rgba(98,72,255,0.3); color: #6248FF; }

/* ══════════ BUTTONS ══════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm); border: none;
  font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
  transition: all 0.3s; text-decoration: none; line-height: 1.4;
}
.btn-primary {
  background: linear-gradient(135deg, #7C6AFF, #FF6AC2); color: #fff;
  box-shadow: 0 4px 20px rgba(124,106,255,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,106,255,0.4); }

.btn-secondary {
  background: var(--surface); color: var(--text-body);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface-hover); color: var(--text); border-color: var(--border-hi); }

.btn-outline {
  background: transparent; color: var(--accent);
  border: 1px solid rgba(124,106,255,0.3);
}
.btn-outline:hover { background: var(--accent-light); border-color: var(--accent); }

.btn-danger { background: var(--red); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 14px 32px; font-size: 16px; font-weight: 700; border-radius: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ══════════ CARDS ══════════ */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: all 0.2s;
}
.card:hover { border-color: var(--border-hi); }

/* Pink glow card variant */
.card-glow {
  border-color: rgba(255,106,194,0.12);
  box-shadow: 0 0 12px rgba(255,106,194,0.06), 0 0 30px rgba(255,106,194,0.03),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ══════════ FORMS ══════════ */
input[type="text"], input[type="email"], input[type="tel"],
input[type="number"], input[type="password"], input[type="url"],
textarea, select {
  width: 100%; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-family: inherit; font-size: 14px;
  transition: var(--transition); outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light);
}
label { display: block; font-size: 13px; font-weight: 600; color: var(--text-body); margin-bottom: 6px; }

/* ══════════ BADGES ══════════ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 6px; font-size: 11px; font-weight: 600;
}
.badge-purple { background: rgba(124,106,255,0.12); color: #7C6AFF; }
.badge-teal { background: rgba(0,212,170,0.12); color: #00D4AA; }
.badge-pink { background: rgba(255,106,194,0.12); color: #FF6AC2; }

/* ══════════ MODAL ══════════ */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(5,5,10,0.75); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); align-items: center; justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: rgba(28,28,35,0.98); border: 1px solid rgba(124,106,255,0.15);
  border-radius: var(--radius-lg); max-width: 900px; width: 100%;
  max-height: 85vh; overflow-y: auto; position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
[data-theme="light"] .modal-overlay { background: rgba(248,248,252,0.80); }
[data-theme="light"] .modal-box {
  background: rgba(255,255,255,0.98); border-color: rgba(0,0,0,0.10);
  box-shadow: 0 24px 80px rgba(0,0,0,0.15);
}

/* ══════════ TOAST ══════════ */
.toast {
  position: fixed; top: 90px; right: 20px; z-index: 10000;
  padding: 12px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: #fff;
  animation: toastIn 0.3s ease-out;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.toast.success { background: linear-gradient(135deg, #00D4AA, #00B894); }
.toast.error { background: linear-gradient(135deg, #FF4757, #E84118); }
.toast.info { background: linear-gradient(135deg, #7C6AFF, #6248FF); }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

/* ══════════ AI HOVER GLOW ══════════ */
.ai-hover-box {
  position: relative; overflow: visible;
}
.ai-hover-box::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit;
  background: linear-gradient(135deg, rgba(124,106,255,0.15), rgba(0,212,170,0.10), rgba(255,106,194,0.15));
  z-index: -1; opacity: 0; transition: opacity 0.3s;
}
.ai-hover-box:hover::before { opacity: 1; }

/* Footer */
.footer{padding:40px 0 24px;border-top:1px solid var(--border);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:3fr 1fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer-desc{font-size:13px;color:var(--text-muted);line-height:1.7;max-width:280px}
.footer-col h4{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin-bottom:6px}
.footer-col a{display:block;font-size:11px;color:var(--text-body);text-decoration:none;padding:1px 0;transition:0.2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:16px;border-top:1px solid var(--border)}
.footer-bottom span{font-size:10px;color:var(--text-muted)}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:12px;text-align:center}.footer-grid>div:first-child{grid-column:1/-1;display:flex;flex-direction:column;align-items:center}.footer-col{text-align:center}}