/* ===== MeetMinds — App Pages Shared Styles ===== */

/* ---- App Nav (logged-in state) ---- */
.app-nav {
  background: rgba(8,6,24,0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(155,111,255,0.12);
  position: sticky; top: 0; z-index: 200;
}
.app-nav-inner { max-width: 1160px; margin: 0 auto; padding: 0 28px; height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.app-nav-logo { display: flex; align-items: center; }
.app-nav-logo img { height: 38px; width: auto; display: block; }
/* text fallback */
.app-nav-logo-text { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: #C4AAFF; letter-spacing: -0.5px; }
.app-nav-logo-text span { color: var(--neon-purple, #9B6FFF); }

/* Underline tab style */
.app-nav-tabs { display: flex; gap: 0; background: none; border-radius: 0; padding: 0; }
.app-nav-tab {
  display: flex; align-items: center; gap: 7px;
  padding: 20px 18px; border-radius: 0; font-size: 0.84rem; font-weight: 600;
  color: rgba(200,198,255,0.48); transition: color 0.2s; cursor: pointer;
  border: none; background: none; font-family: var(--font-body);
  text-decoration: none; position: relative;
}
.app-nav-tab::after {
  content: ''; position: absolute; bottom: 0; left: 8px; right: 8px;
  height: 2px; border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, var(--purple), #9B6FFF);
  transform: scaleX(0); transition: transform 0.2s cubic-bezier(0.4,0,0.2,1);
}
.app-nav-tab:hover { color: rgba(220,218,255,0.8); background: none; }
.app-nav-tab.active { color: #fff; font-weight: 700; background: none; box-shadow: none; }
.app-nav-tab.active::after { transform: scaleX(1); }
.app-nav-tab svg { width: 16px; height: 16px; flex-shrink: 0; }

.app-nav-right { display: flex; align-items: center; gap: 12px; }
.nav-notif-btn {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(155,111,255,0.15);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  position: relative; transition: all var(--transition);
  color: rgba(200,198,255,0.6);
}
.nav-notif-btn:hover { background: rgba(155,111,255,0.12); color: #fff; border-color: rgba(155,111,255,0.4); }
.nav-notif-badge {
  position: absolute; top: 6px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--coral); border: 2px solid #080618;
}
.nav-avatar {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, #9B6FFF, var(--blue));
  color: white; font-size: 0.82rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition);
  box-shadow: 0 0 12px rgba(155,111,255,0.3);
}
.nav-avatar:hover { border-color: #9B6FFF; box-shadow: 0 0 20px rgba(155,111,255,0.5); }

/* ---- Interest Chips ---- */
.interest-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 30px; font-size: 0.84rem; font-weight: 600;
  border: 1.5px solid rgba(155,111,255,0.2);
  background: rgba(255,255,255,0.04); color: rgba(200,198,255,0.65);
  cursor: pointer; transition: all var(--transition); user-select: none;
}
.chip:hover { border-color: rgba(155,111,255,0.5); color: rgba(240,239,255,0.9); background: rgba(155,111,255,0.08); }
.chip.selected {
  background: linear-gradient(135deg, #9B6FFF, var(--blue));
  border-color: transparent;
  color: var(--white); box-shadow: 0 4px 14px rgba(155,111,255,0.35);
}
.chip.selected:hover { opacity: 0.9; }
.chip-icon { font-size: 1.05rem; }

/* ---- Form Elements ---- */
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.form-label { font-size: 0.82rem; font-weight: 700; color: rgba(200,198,255,0.85); letter-spacing: 0.2px; }
.form-label span { color: var(--coral); }
.form-input, .form-select, .form-textarea {
  padding: 13px 16px; border: 1.5px solid rgba(155,111,255,0.2);
  border-radius: 12px; font-size: 0.92rem; font-family: 'Inter', sans-serif;
  color: #F0EFFF; background: rgba(255,255,255,0.05); outline: none;
  transition: all var(--transition); width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: rgba(155,111,255,0.6); box-shadow: 0 0 0 3px rgba(155,111,255,0.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(200,198,255,0.35); }
.form-select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%239B6FFF' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: calc(100% - 14px) center; padding-right: 40px; }
.form-textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
.form-select option { background: #13112A; color: #F0EFFF; padding: 8px 12px; }
.form-hint { font-size: 0.75rem; color: rgba(200,198,255,0.4); margin-top: -4px; }
.form-error { font-size: 0.75rem; color: var(--coral); margin-top: -4px; display: none; }
.form-error.show { display: block; }

/* ---- Profile Card ---- */
.pcard {
  background: rgba(19,17,42,0.88);
  backdrop-filter: blur(16px) saturate(160%);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}
.pcard:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(155,111,255,0.22);
  border-color: rgba(155,111,255,0.2);
}
.pcard-photo {
  width: 100%; height: 200px; object-fit: cover;
  background: linear-gradient(135deg, rgba(19,17,42,1) 0%, rgba(30,24,60,1) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; position: relative; overflow: hidden;
}
/* Hover-reveal View Profile overlay */
.pcard-photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,8,30,0.95) 100%);
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 16px;
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.pcard-photo-overlay span {
  color: #fff; font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.4px; pointer-events: none;
  font-family: var(--font-body);
}
.pcard:hover .pcard-photo-overlay { opacity: 1; transform: translateY(0); }
.pcard-verified {
  position: absolute; top: 12px; right: 12px;
  background: rgba(155,111,255,0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(155,111,255,0.3);
  border-radius: 8px; padding: 4px 8px;
  font-size: 0.68rem; font-weight: 700; color: #C4AAFF;
  display: flex; align-items: center; gap: 4px;
}
.pcard-body { padding: 18px 20px 22px; }
.pcard-name { font-size: 1.05rem; font-weight: 700; color: #F0EFFF; margin-bottom: 2px; }
.pcard-meta { font-size: 0.78rem; color: rgba(200,198,255,0.55); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pcard-meta-dot { width: 3px; height: 3px; border-radius: 50%; background: rgba(200,198,255,0.2); }
.pcard-interests { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.pcard-interest {
  font-size: 0.72rem; font-weight: 600; padding: 4px 10px; border-radius: 16px;
  background: rgba(122,90,248,0.14);
  border: 1px solid rgba(122,90,248,0.28);
  color: rgba(196,170,255,0.9);
}
.pcard-interest.shared {
  background: rgba(122,90,248,0.22);
  border-color: rgba(122,90,248,0.45);
  color: #C4AAFF;
}
.pcard-shared-label {
  font-size: 0.72rem; color: #7AE8A0; font-weight: 600;
  display: flex; align-items: center; gap: 5px; margin-bottom: 12px;
}
.pcard-actions { display: flex; gap: 8px; }
.pcard-actions .btn { flex: 1; }

/* Connect states */
.btn-connect {
  background: linear-gradient(135deg, var(--neon-purple, #9B6FFF), var(--blue));
  color: white;
  box-shadow: 0 4px 14px rgba(122,90,248,0.3);
}
.btn-connect:hover { box-shadow: 0 8px 24px rgba(122,90,248,0.55); transform: translateY(-1px); }
.btn-pending { background: rgba(255,255,255,0.06); color: rgba(200,198,255,0.45); cursor: default; border: 1px solid rgba(255,255,255,0.08); }
.btn-connected { background: rgba(107,170,117,0.12); color: #7AE8A0; border: 1.5px solid rgba(107,170,117,0.3); cursor: default; }

/* ---- Connection Request Card ---- */
.req-card {
  display: flex; align-items: center; gap: 16px;
  background: rgba(19,17,42,0.88);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 18px 22px; border: 1px solid rgba(155,111,255,0.12);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3); transition: all var(--transition);
}
.req-card:hover { border-color: rgba(155,111,255,0.3); box-shadow: 0 8px 28px rgba(0,0,0,0.4); transform: translateX(2px); }
.req-avatar {
  width: 52px; height: 52px; border-radius: 15px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; background: rgba(155,111,255,0.12);
  border: 1px solid rgba(155,111,255,0.2);
}
.req-info { flex: 1; min-width: 0; }
.req-name { font-weight: 700; font-size: 0.95rem; color: #F0EFFF; margin-bottom: 3px; }
.req-detail { font-size: 0.78rem; color: rgba(200,198,255,0.55); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.req-interests { display: flex; gap: 6px; flex-wrap: wrap; }
.req-tag { font-size: 0.68rem; font-weight: 600; padding: 3px 9px; border-radius: 12px; background: rgba(122,90,248,0.08); color: var(--purple); }
.req-actions { display: flex; gap: 8px; flex-shrink: 0; }
.req-time { font-size: 0.72rem; color: var(--text-muted); flex-shrink: 0; }

/* ---- Page Shell ---- */
.app-shell { min-height: calc(100vh - 68px); background: var(--bg); }
.app-shell-inner { max-width: 1140px; margin: 0 auto; padding: 40px 28px 80px; }

/* ---- Section Title ---- */
.app-section-title {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--text-muted); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.app-section-title::after { content:''; flex:1; height:1px; background:rgba(155,111,255,0.1); }

/* ---- Empty State ---- */
.app-empty {
  text-align: center; padding: 64px 24px;
  background: rgba(19,17,42,0.85);
  backdrop-filter: blur(12px);
  border-radius: 20px; border: 1px solid rgba(155,111,255,0.1);
}
.app-empty-icon { font-size: 3rem; margin-bottom: 16px; }
.app-empty h3 { font-family: var(--font-body); margin-bottom: 8px; }
.app-empty p  { margin-bottom: 24px; max-width: 380px; margin-left: auto; margin-right: auto; }

/* ---- Badge / Pill ---- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; }
.badge-blue   { background: rgba(122,90,248,0.15);  color: rgba(196,170,255,0.9); }
.badge-purple { background: rgba(122,90,248,0.15);  color: #C4AAFF; }
.badge-green  { background: rgba(107,170,117,0.15); color: #7AE8A0; }
.badge-coral  { background: rgba(255,107,74,0.15);  color: #FF9070; }
.badge-gold   { background: rgba(242,183,5,0.15);   color: #f2b705; }
.badge-yellow { background: rgba(255,209,102,0.18); color: #ffd166; }

/* ---- Tabs ---- */
.tab-bar { display: flex; gap: 0; border-bottom: 1px solid rgba(155,111,255,0.12); margin-bottom: 32px; }
.tab-item {
  padding: 12px 24px; font-size: 0.88rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer; border: none; background: none;
  font-family: var(--font-body); position: relative; transition: color var(--transition);
}
.tab-item::after { content:''; position:absolute; bottom:-1px; left:0; right:0; height:2px; background:linear-gradient(90deg, #9B6FFF, var(--coral)); transform:scaleX(0); transition:transform var(--transition); }
.tab-item.active { color: #fff; font-weight: 700; }
.tab-item.active::after { transform:scaleX(1); }
.tab-count { display:inline-flex; align-items:center; justify-content:center; width:18px; height:18px; border-radius:50%; background:var(--coral); color:white; font-size:0.65rem; margin-left:6px; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .app-nav-tabs { display: none; }
  .app-nav-tabs-mobile { display: flex; gap: 0; overflow-x: auto; border-top: 1px solid var(--surface); padding: 8px 16px; background: rgba(249,247,244,0.98); scrollbar-width: none; }
  .app-nav-tabs-mobile::-webkit-scrollbar { display: none; }
  .app-shell-inner { padding: 24px 16px 80px; }
}
@media (min-width: 769px) {
  .app-nav-tabs-mobile { display: none; }
}