* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  background: #030712;
  color: #f8fafc;
  overflow-x: hidden;
}

#starfieldCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 50% 20%, #081026 0%, #030712 100%);
}

/* =========================================================
   Top Navbar (Matching Portfolio Header)
   ========================================================= */

.navbar-wrapper {
  position: sticky;
  top: 16px;
  z-index: 10000;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(10, 17, 34, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 999px;
  padding: 10px 18px 10px 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.08);
  position: relative;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  border: 1px solid rgba(99, 102, 241, 0.4);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.3);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.brand-subtitle {
  font-size: 0.7rem;
  font-family: "Fira Code", monospace;
  color: #34d399;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-item {
  text-decoration: none;
  color: #94a3b8;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.doc-link {
  text-decoration: none;
  color: #a5b4fc;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(165, 180, 252, 0.2);
  background: rgba(99, 102, 241, 0.08);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.doc-link:hover {
  color: #ffffff;
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(165, 180, 252, 0.4);
}

.contact-btn {
  text-decoration: none;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 9px 20px;
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.45);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.contact-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(99, 102, 241, 0.65);
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
}

/* =========================================================
   Hamburger Button & Mobile Menu Overlay
   ========================================================= */
.hamburger-btn {
  display: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  width: 36px;
  height: 36px;
  padding: 8px 7px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  z-index: 1010;
  transition: all 0.2s ease;
}

.hamburger-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #e2e8f0;
  border-radius: 2px;
  transition: all 0.25s ease;
}

.hamburger-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger-btn.active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu-dropdown {
  position: fixed;
  top: 56px;
  right: 14px;
  z-index: 100000;
  background: #0f172a;
  border: 1px solid rgba(165, 180, 252, 0.35);
  border-radius: 16px;
  padding: 12px;
  width: 190px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 35px rgba(99, 102, 241, 0.4);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-menu-link {
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(165, 180, 252, 0.3);
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.mobile-menu-link:hover {
  background: #334155;
  color: #ffffff;
}

.mobile-menu-btn {
  text-decoration: none;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 10px 14px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
  transition: all 0.25s ease;
}

.mobile-menu-btn:hover {
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
}

.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9900;
  background: rgba(3, 7, 18, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.25s ease;
}

.footer-desktop {
  display: block;
}

.footer-mobile {
  display: none;
}

/* =========================================================
   App Container & Hero Section (Matching Portfolio Layout)
   ========================================================= */

.app-container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 40px;
}

.hero-section {
  text-align: center;
  margin-bottom: 42px;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-family: "Fira Code", monospace;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.nav-center-badge {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin-bottom: 0;
  padding: 6px 14px;
  font-size: 0.78rem;
  white-space: nowrap;
}

@media (max-width: 992px) {
  .nav-center-badge {
    display: none;
  }
}

.green-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.green-dot.pulse {
  animation: greenPulse 2s infinite;
}

@keyframes greenPulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #ffffff;
  margin-bottom: 18px;
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.15);
}

.tech-stack-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 22px;
  border-radius: 999px;
  color: #a5b4fc;
  font-family: "Fira Code", monospace;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 22px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dot-sep {
  color: #475569;
}

.hero-description {
  max-width: 760px;
  margin: 0 auto 28px;
  color: #cbd5e1;
  font-size: 1.15rem;
  line-height: 1.7;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.primary-violet-btn {
  text-decoration: none;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 28px;
  border-radius: 999px;
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.5);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.primary-violet-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(99, 102, 241, 0.7);
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
}

.secondary-dark-btn {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.secondary-dark-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

/* =========================================================
   Planner Card & Sections (Matching Portfolio Glass Containers)
   ========================================================= */

.planner-card,
.workflow-section,
.result-section,
.approval-section {
  background: rgba(10, 16, 31, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 35px rgba(99, 102, 241, 0.06);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 24px;
  padding: 32px;
  transition: all 0.3s ease;
}

.planner-card:hover {
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 45px rgba(99, 102, 241, 0.12);
}

.workflow-section,
.result-section,
.approval-section {
  margin-top: 28px;
}

.card-header,
.result-header,
.workflow-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.title-with-currency {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.title-with-currency h2 {
  margin-bottom: 0;
}

.card-header h2,
.result-header h2,
.workflow-header h2,
.approval-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.card-header p,
.result-header p,
.approval-content p {
  color: #94a3b8;
  line-height: 1.6;
  font-size: 0.98rem;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.currency-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: #c7d2fe;
  font-weight: 600;
}

.currency-pill label {
  color: #a5b4fc;
  font-weight: 700;
  font-size: 0.82rem;
}

.currency-label-mobile,
.status-text-mobile {
  display: none;
}

.currency-label-desktop,
.status-text-desktop {
  display: inline;
}

.currency-select {
  background: rgba(15, 23, 42, 0.9);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 4px 10px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
}

.currency-select option {
  background: #0f172a;
  color: #ffffff;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 12px #10b981;
}

.input-area {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: stretch;
}

.input-area textarea {
  min-height: 92px;
  height: 92px;
  padding: 14px 18px;
  line-height: 1.5;
}

textarea {
  width: 100%;
  min-height: 145px;
  resize: vertical;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(3, 7, 18, 0.8);
  color: #ffffff;
  padding: 20px;
  font-family: inherit;
  font-size: 1.02rem;
  line-height: 1.6;
  outline: none;
  transition: all 0.25s ease;
}

textarea:focus {
  border-color: #6366f1;
  background: rgba(5, 10, 24, 0.9);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.18), 0 0 25px rgba(99, 102, 241, 0.2);
}

textarea::placeholder {
  color: #475569;
}

#sendBtn {
  min-width: 180px;
  border: none;
  border-radius: 18px;
  padding: 0 26px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  font-family: inherit;
  font-weight: 800;
  font-size: 1.02rem;
  cursor: pointer;
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.4);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

#sendBtn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
  box-shadow: 0 0 35px rgba(99, 102, 241, 0.65);
}

#sendBtn:disabled,
.approve-btn:disabled,
.revise-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.quick-prompts button {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: #cbd5e1;
  border-radius: 999px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-prompts button:hover {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.4);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 7px;
  color: #818cf8;
  font-family: "Fira Code", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guardrail-badge {
  border: 1px solid rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: "Fira Code", monospace;
  white-space: nowrap;
}

.guardrail-badge.blocked {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.15);
  color: #fecaca;
}

.supervisor-reasoning {
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: 1rem;
}

.agent-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.agent-chip {
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid rgba(99, 102, 241, 0.35);
  background: rgba(99, 102, 241, 0.14);
  color: #c7d2fe;
  font-family: "Fira Code", monospace;
  font-size: 0.88rem;
  font-weight: 600;
}

.result-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.copy-btn,
.download-btn {
  border: none;
  border-radius: 12px;
  padding: 11px 18px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  transition: all 0.25s ease;
}

.copy-btn {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
}

.download-btn {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.download-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
}

.pdf-content {
  background: #ffffff;
  color: #0f172a;
  border-radius: 20px;
  padding: 30px;
}

.pdf-title {
  display: none;
  color: #312e81;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.result-box {
  background: #ffffff;
  color: #1e293b;
  border: none;
  padding: 0;
  white-space: normal;
  overflow-x: auto;
}

.result-box h1,
.result-box h2,
.result-box h3 {
  color: #0f172a;
  margin-top: 28px;
  margin-bottom: 14px;
  line-height: 1.25;
  font-weight: 800;
}

.result-box h1:first-child,
.result-box h2:first-child,
.result-box h3:first-child {
  margin-top: 0;
}

.result-box h1 {
  font-size: 2.1rem;
  border-bottom: 3px solid #4f46e5;
  padding-bottom: 12px;
  color: #312e81;
}

.result-box h2 {
  font-size: 1.45rem;
  border-left: 5px solid #4f46e5;
  padding: 10px 0 10px 14px;
  background: #eef2ff;
  border-radius: 0 10px 10px 0;
  color: #312e81;
}

.result-box h3 {
  font-size: 1.18rem;
  color: #4338ca;
}

.result-box p {
  margin-bottom: 16px;
  line-height: 1.75;
  color: #334155;
}

.result-box ul,
.result-box ol {
  margin: 12px 0 20px 24px;
  color: #334155;
}

.result-box li {
  margin-bottom: 9px;
  line-height: 1.65;
}

.result-box strong {
  color: #0f172a;
  font-weight: 750;
}

.result-box hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 26px 0;
}

.result-box table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  color: #334155;
}

.result-box th,
.result-box td {
  border: 1px solid #e2e8f0;
  padding: 12px;
  text-align: left;
}

.result-box th {
  background: #eef2ff;
  color: #312e81;
  font-weight: 800;
}

.approval-section {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  border-color: rgba(99, 102, 241, 0.35);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.12),
    rgba(10, 16, 31, 0.92)
  );
}

.approval-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.4);
  font-size: 1.6rem;
}

.feedback-input {
  min-height: 110px;
  margin-top: 18px;
  border-radius: 18px;
}

.approval-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.approve-btn,
.revise-btn {
  border: none;
  border-radius: 14px;
  padding: 13px 22px;
  color: #ffffff;
  font-family: inherit;
  font-weight: 800;
  font-size: 0.96rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.approve-btn {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.4);
}

.revise-btn {
  background: linear-gradient(135deg, #475569 0%, #334155 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.approve-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 35px rgba(99, 102, 241, 0.65);
}

.revise-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.error-box {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fecaca;
  line-height: 1.55;
  font-weight: 500;
}

.loader {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

.hidden {
  display: none !important;
}

footer {
  text-align: center;
  color: #475569;
  font-family: "Fira Code", monospace;
  padding: 40px 16px 50px;
  font-size: 0.88rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .navbar-wrapper,
  .planner-card,
  .workflow-section,
  .approval-section,
  .hero-section,
  footer,
  .result-actions,
  #threadInfo {
    display: none;
  }

  .result-section {
    box-shadow: none;
    border: none;
    background: #ffffff;
  }

  .pdf-title {
    display: block;
  }
}

/* =========================================================
   Responsive Breakpoints: Desktop (>1024px), Tablet (768px-1024px), Mobile (<768px)
   ========================================================= */

/* Tablet View (768px – 1024px) */
@media (max-width: 1024px) {
  .navbar-wrapper {
    width: min(100% - 24px, 1120px);
  }

  .nav-center-badge {
    display: none;
  }

  .app-container {
    width: min(100% - 24px, 1120px);
    padding-top: 36px;
  }

  .planner-card,
  .workflow-section,
  .result-section,
  .approval-section,
  .seo-card {
    padding: 26px;
    border-radius: 22px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 6.5vw, 4.2rem);
  }

  .tech-stack-badge {
    font-size: 0.82rem;
    padding: 8px 18px;
  }

  .capabilities-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

/* Mobile View (< 768px) */
@media (max-width: 768px) {
  .navbar-wrapper {
    top: 8px;
    width: calc(100% - 16px);
  }

  .navbar-container {
    padding: 6px 12px;
    gap: 6px;
    border-radius: 999px;
  }

  .nav-brand {
    gap: 8px;
  }

  .brand-title {
    font-size: 0.92rem;
    font-weight: 800;
  }

  .brand-avatar {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
    border-radius: 10px;
  }

  .desktop-nav-actions {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .app-container {
    width: calc(100% - 16px);
    padding-top: 40px;
    padding-bottom: 24px;
  }

  .hero-section {
    margin-bottom: 18px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 8.5vw, 3.4rem);
    margin-bottom: 10px;
    font-weight: 900;
  }

  .tech-stack-badge {
    display: flex;
    flex-wrap: nowrap;
    white-space: nowrap;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.56rem, 2.7vw, 0.68rem);
    padding: 4px 8px;
    gap: 3px 5px;
    border-radius: 999px;
    margin: 0 auto 12px auto;
    width: max-content;
    max-width: 100%;
    letter-spacing: -0.01em;
  }

  .dot-sep {
    font-size: 0.5rem;
    opacity: 0.7;
  }

  .hero-description {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 14px;
    color: #94a3b8;
  }

  .planner-card,
  .workflow-section,
  .result-section,
  .approval-section,
  .seo-card {
    padding: 16px 14px;
    border-radius: 18px;
  }

  .card-header,
  .result-header,
  .workflow-header {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 12px;
  }

  .title-with-currency {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 4px;
  }

  .card-header h2,
  .result-header h2,
  .workflow-header h2,
  .approval-content h2 {
    font-size: 1.25rem;
    margin-bottom: 4px;
  }

  .card-header p {
    font-size: 0.82rem;
    line-height: 1.45;
    margin-bottom: 8px;
  }

  .header-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
  }

  .currency-pill {
    width: auto;
    padding: 3px 6px;
    font-size: 0.75rem;
  }

  .currency-pill label {
    display: none;
  }

  .currency-label-desktop,
  .status-text-desktop {
    display: none;
  }

  .currency-label-mobile,
  .status-text-mobile {
    display: inline;
  }

  .currency-select {
    font-size: 0.72rem;
    padding: 2px 5px;
    border-radius: 8px;
  }

  .status-pill {
    padding: 5px 10px;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .input-area {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  textarea,
  .input-area textarea {
    font-size: 16px; /* 16px prevents automatic iOS browser zooming */
    padding: 12px;
    min-height: 115px;
    max-height: 165px;
    border-radius: 14px;
    width: 100%;
    line-height: 1.45;
  }

  #sendBtn {
    min-height: 46px;
    width: 100%;
    font-size: 0.92rem;
    border-radius: 12px;
  }

  .quick-prompts {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 8px;
    margin-top: 12px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }

  .quick-prompts::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge */
  }

  .quick-prompts button {
    flex: 0 0 auto;
    scroll-snap-align: start;
    white-space: nowrap;
    width: auto;
    padding: 7px 13px;
    font-size: 0.8rem;
    min-height: 36px;
    border-radius: 999px;
  }

  .result-actions,
  .approval-actions {
    width: 100%;
    flex-direction: column;
    gap: 10px;
  }

  .copy-btn,
  .download-btn,
  .approve-btn,
  .revise-btn {
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .approval-section {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .approval-icon {
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }

  .pdf-content {
    padding: 12px;
    border-radius: 14px;
  }

  /* Result Markdown Output Overflow Protection */
  .result-box {
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .result-box table {
    display: block;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .result-box th,
  .result-box td {
    padding: 8px 10px;
    font-size: 0.88rem;
  }

  .result-box pre,
  .result-box code {
    white-space: pre-wrap;
    word-break: break-word;
    max-width: 100%;
    overflow-x: auto;
  }

  .flow-step {
    max-width: 100%;
    padding: 12px 16px;
  }

  footer {
    padding: 20px 0 16px;
    font-size: 0.78rem;
  }

  .footer-desktop {
    display: none;
  }

  .footer-mobile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 4px;
    font-size: 0.8rem;
    line-height: 1.4;
  }
}

/* Extra Small Mobile View (< 480px) */
@media (max-width: 480px) {
  .brand-title {
    font-size: 0.78rem;
    letter-spacing: 0.02em;
  }

  .brand-avatar {
    width: 28px;
    height: 28px;
    font-size: 0.88rem;
  }

  .doc-link {
    padding: 4px 8px;
    font-size: 0.72rem;
  }

  .contact-btn {
    padding: 5px 10px;
    font-size: 0.74rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .flow-branch-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .workflow-steps-grid {
    grid-template-columns: 1fr;
  }

  .seo-card h2 {
    font-size: 1.2rem;
  }

  .agent-chips {
    gap: 6px;
  }

  .agent-chip {
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
    padding: 8px 10px;
  }
}


/* =========================================================
   SEO Content Section
   ========================================================= */

.seo-info-section {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.seo-card {
  background: rgba(10, 16, 31, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 35px rgba(99, 102, 241, 0.06);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 24px;
  padding: 32px;
}

.seo-card h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.seo-card p {
  color: #cbd5e1;
  line-height: 1.7;
  font-size: 1rem;
}

.seo-card strong {
  color: #a5b4fc;
}

.workflow-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.step-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  padding: 20px;
}

.step-num {
  font-family: "Fira Code", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: #6366f1;
  background: rgba(99, 102, 241, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 10px;
}

.step-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.55;
}

/* Architecture Flow Diagram & Cards */
.architecture-flow-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.flow-step {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 14px 24px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.flow-step.highlight {
  border-color: rgba(99, 102, 241, 0.4);
  background: linear-gradient(135deg, rgba(30, 27, 75, 0.7), rgba(49, 46, 129, 0.5));
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

.flow-step.highlight-amber {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(135deg, rgba(120, 53, 15, 0.6), rgba(180, 83, 9, 0.4));
}

.flow-step.highlight-green {
  border-color: rgba(16, 185, 129, 0.4);
  background: linear-gradient(135deg, rgba(6, 78, 59, 0.6), rgba(4, 120, 87, 0.4));
}

.flow-icon {
  font-size: 1.2rem;
}

.flow-step strong {
  color: #ffffff;
  font-size: 0.98rem;
}

.flow-step small {
  color: #94a3b8;
  font-size: 0.8rem;
}

.flow-arrow {
  color: #818cf8;
  font-size: 1.2rem;
  font-weight: bold;
}

.flow-branch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
  max-width: 480px;
}

.branch-card {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 12px;
  padding: 12px 14px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e0e7ff;
}

.tech-feature-list {
  margin-top: 16px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tech-feature-list li {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  padding: 14px 20px;
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.6;
}

.tech-feature-list strong {
  color: #818cf8;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.capability-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 22px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.capability-card:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.3);
}

.cap-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.capability-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.capability-card p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.55;
}