/* ==========================================================================
   EduResource ZA — Smart Master Search Styles (Responsive Across All Devices)
   ========================================================================== */

.smart-search-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.smart-search-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--edu-card, #ffffff);
  border: 1.5px solid var(--edu-line, #cbd5e1);
  border-radius: 9999px;
  padding: 6px 8px 6px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  box-sizing: border-box;
  width: 100%;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.smart-search-wrap:focus-within {
  border-color: #e11d48;
  box-shadow: 0 4px 24px rgba(225, 29, 72, 0.18), 0 0 0 3px rgba(225, 29, 72, 0.12);
}

.smart-search-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  flex-shrink: 0;
  padding: 0;
}

.smart-search-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

#smart-search-input {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  border: none;
  outline: none;
  padding: 10px 4px 10px 0;
  font: 500 15px/1.4 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: #0f172a;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

#smart-search-input::placeholder {
  color: #94a3b8;
  font-weight: 400;
  text-overflow: ellipsis;
}

.smart-search-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 9999px;
  background: #e11d48;
  color: #ffffff;
  font: 700 14px/1 'Plus Jakarta Sans', system-ui, sans-serif;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.smart-search-submit:hover {
  background: #be123c;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.45);
}

.smart-search-submit:active {
  transform: translateY(0);
}

.smart-search-submit svg {
  width: 14px;
  height: 14px;
  display: inline-block;
  stroke-width: 2.5;
}

/* Mobile Responsive Optimization (iPhone, Android & Small Screens) */
@media (max-width: 640px) {
  .smart-search-wrap {
    padding: 4px 5px 4px 14px;
    gap: 8px;
  }
  .smart-search-icon svg {
    width: 18px;
    height: 18px;
  }
  #smart-search-input {
    font-size: 13.5px;
    padding: 8px 4px 8px 0;
  }
  .smart-search-submit {
    padding: 9px 16px;
    font-size: 13px;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(225, 29, 72, 0.3);
  }
  .smart-search-submit svg {
    width: 13px;
    height: 13px;
  }
}

@media (max-width: 380px) {
  .smart-search-wrap {
    padding: 3px 4px 3px 12px;
    gap: 6px;
  }
  .smart-search-icon svg {
    width: 16px;
    height: 16px;
  }
  #smart-search-input {
    font-size: 13px;
    padding: 7px 2px 7px 0;
  }
  .smart-search-submit {
    padding: 8px 12px;
    font-size: 12px;
    gap: 4px;
  }
  .smart-search-submit svg {
    width: 12px;
    height: 12px;
  }
}

/* Dark Mode Styles */
.dark .smart-search-wrap {
  background: #0f172a;
  border-color: #334155;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.dark .smart-search-wrap:focus-within {
  border-color: #f43f5e;
  box-shadow: 0 4px 24px rgba(244, 63, 94, 0.25), 0 0 0 3px rgba(244, 63, 94, 0.15);
}

.dark .smart-search-icon {
  color: #94a3b8;
}

.dark #smart-search-input {
  color: #f8fafc;
}

.dark #smart-search-input::placeholder {
  color: #64748b;
}

/* Dropdown */
#smart-search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 500;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px -8px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0,0,0,0.08);
  overflow: hidden;
  max-height: 480px;
  overflow-y: auto;
  animation: smsSlideIn 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes smsSlideIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.sms-results-wrap {
  padding: 8px 0;
}

.sms-group {
  padding: 0 0 8px;
}

.sms-group + .sms-group {
  border-top: 1px solid #f1f5f9;
  padding-top: 8px;
}

.sms-group-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px 4px;
  font: 600 10px/1.2 'Inter', sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #94a3b8;
}

.sms-group-icon {
  font-size: 13px;
}

.sms-result-item {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  transition: background 0.12s;
  cursor: pointer;
}

.sms-result-item:hover,
.sms-result-item:focus {
  background: #f8fafc;
  outline: none;
}

.sms-result-title {
  font: 600 14px/1.3 'Inter', sans-serif;
  color: #0f172a;
  margin-bottom: 2px;
}

.sms-result-desc {
  font: 400 12px/1.3 'Inter', sans-serif;
  color: #64748b;
}

.sms-hl {
  background: #fef08a;
  color: #92400e;
  border-radius: 2px;
  padding: 0 1px;
}

.sms-footer {
  border-top: 1px solid #f1f5f9;
  padding: 10px 16px;
}

.sms-see-all {
  display: block;
  font: 600 12px/1.4 'Inter', sans-serif;
  color: #e11d48;
  text-decoration: none;
  transition: color 0.15s;
}

.sms-see-all:hover { color: #be123c; }

.sms-empty {
  padding: 28px 20px;
  text-align: center;
  color: #64748b;
}

.sms-empty-icon {
  font-size: 36px;
  margin-bottom: 10px;
}

.sms-empty p {
  font: 500 14px/1.5 'Inter', sans-serif;
  color: #334155;
  margin: 0 0 4px;
}

.sms-empty-hint {
  font-size: 12px !important;
  color: #94a3b8 !important;
}

.sms-browse-all {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 20px;
  background: #e11d48;
  color: #fff;
  border-radius: 8px;
  font: 700 12px/1.3 'Inter', sans-serif;
  text-decoration: none;
  transition: background 0.2s;
}

.sms-browse-all:hover { background: #be123c; }

/* Search keyword chips below the bar */
.sms-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.sms-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 20px;
  font: 600 12px/1.2 'Plus Jakarta Sans', 'Inter', sans-serif;
  color: #ffffff !important;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

.sms-chip:hover {
  background: rgba(255, 255, 255, 0.28) !important;
  border-color: rgba(255, 255, 255, 0.55) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

.smart-search-hint,.smart-search-advanced{max-width:660px;margin:7px 0 0;color:rgba(255,255,255,.68);font:500 11px/1.45 'Plus Jakarta Sans',sans-serif}
.smart-search-advanced{margin-top:3px}
.smart-search-advanced a{color:#fda4af;text-underline-offset:3px}
.r16-suggestion{display:flex;flex-direction:column;gap:3px;padding:11px 15px;color:#172033;text-decoration:none;border-bottom:1px solid #eef2f7;font:700 13px/1.35 'Plus Jakarta Sans',sans-serif}
.r16-suggestion:hover,.r16-suggestion[aria-selected="true"]{background:#f1f5f9}
.r16-suggestion-meta{color:#64748b;font:500 11px/1.35 'Plus Jakarta Sans',sans-serif}
.r16-suggestion-empty{margin:0;padding:12px 15px;color:#64748b;font:500 12px/1.4 'Plus Jakarta Sans',sans-serif}
.dark .r16-suggestion{color:#f1f5f9;border-color:#334155}
.dark .r16-suggestion:hover,.dark .r16-suggestion[aria-selected="true"]{background:#0f172a}
.dark .r16-suggestion-meta,.dark .r16-suggestion-empty{color:#cbd5e1}

/* Dark mode (controlled strictly by .dark class) */
.dark .smart-search-wrap { background: #0f172a; border-color: #334155; }
.dark #smart-search-input { color: #f1f5f9; }
.dark #smart-search-dropdown { background: #1e293b; }
.dark .sms-result-item:hover { background: #0f172a; }
.dark .sms-result-title { color: #f1f5f9; }
.dark .sms-group + .sms-group { border-color: #334155; }
.dark .sms-footer { border-color: #334155; }
.dark .sms-empty p { color: #cbd5e1; }

/* Desktop Enhanced Proportions (Longer & More Spacious Search Bar) */
@media (min-width: 1024px) {
  .smart-search-container {
    width: 100%;
    max-width: 100%;
  }
  .smart-search-wrap {
    padding: 7px 10px 7px 24px !important;
    height: 56px !important;
  }
  #smart-search-input {
    font-size: 16px !important;
  }
  .smart-search-submit {
    height: 42px !important;
    padding: 0 28px !important;
    font-size: 14.5px !important;
  }
}