:root {
  --bg: #07131f;
  --bg-soft: #0f2233;
  --card: rgba(12, 27, 40, 0.84);
  --line: rgba(164, 211, 255, 0.23);
  --text: #e9f5ff;
  --muted: #acc6da;
  --accent: #6df2b0;
  --accent-dark: #16b074;
  --warn: #ffcf66;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Kanit', sans-serif;
  background: radial-gradient(circle at 10% 10%, #163a53 0, transparent 40%),
    radial-gradient(circle at 90% 20%, #123a31 0, transparent 45%),
    linear-gradient(150deg, #050b11, #0b1c2a 55%, #0b141e);
  color: var(--text);
  min-height: 100vh;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  z-index: -1;
  opacity: 0.28;
}

.bg-orb-1 {
  width: 280px;
  height: 280px;
  background: #48e9bd;
  top: -60px;
  left: -50px;
}

.bg-orb-2 {
  width: 220px;
  height: 220px;
  background: #69b7ff;
  right: -60px;
  bottom: 40px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(4, 12, 18, 0.75);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--text);
  cursor: pointer;
}

.logo-dot {
  width: 14px;
  height: 14px;
  background: linear-gradient(45deg, #8effb8, #62b8ff);
  border-radius: 4px;
  transform: rotate(45deg);
}

nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: flex-end;
}

/* ── shared nav link ─────────────────────────────────────────────────────── */
nav a, .nav-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  padding: 7px 10px;
  border-radius: 8px;
  transition: color 0.18s, background 0.18s;
}

nav a:hover, .nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.nav-link.active {
  color: var(--accent);
  background: rgba(109,242,176,0.08);
}

/* ── nav layout groups ────────────────────────────────────────────────────── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.nav-login-btn {
  padding: 8px 16px !important;
  font-size: 0.9rem;
}

/* ── shared dropdown base ─────────────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.18s;
}

.nav-dropdown-trigger:hover {
  background: rgba(255,255,255,0.09);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  display: none;
  flex-direction: column;
  gap: 2px;
  background: rgba(4,12,18,0.97);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px;
  z-index: 50;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.nav-dropdown.open .nav-dropdown-menu {
  display: flex;
}

.nav-dropdown-item {
  display: block;
  color: var(--text);
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}

.nav-dropdown-item:hover {
  background: rgba(109,242,176,0.12);
  color: var(--accent);
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--line);
  margin: 4px 6px;
}

/* ── admin dropdown accent ────────────────────────────────────────────────── */
.nav-dropdown-admin > .nav-dropdown-trigger {
  color: var(--warn);
  border-color: rgba(255,207,102,0.3);
  background: rgba(255,207,102,0.06);
}

.nav-dropdown-admin > .nav-dropdown-trigger:hover {
  background: rgba(255,207,102,0.14);
}

/* ── user dropdown ────────────────────────────────────────────────────────── */
.nav-user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #07131f;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-user-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── legacy: keep admin-dropdown working if referenced elsewhere ──────────── */
.admin-dropdown { position: relative; }
.admin-dropdown-trigger {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 12px; background: rgba(255,255,255,0.04);
  color: var(--text); font-family: inherit; cursor: pointer;
}
.admin-dropdown-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 220px; display: none;
  background: rgba(4,12,18,0.96); border: 1px solid var(--line);
  border-radius: 12px; padding: 8px; z-index: 40;
}
.admin-dropdown.open .admin-dropdown-menu { display: grid; gap: 4px; }
.admin-dropdown-item {
  color: var(--text); text-decoration: none;
  padding: 8px 10px; border-radius: 8px; display: block;
}
.admin-dropdown-item:hover { background: rgba(109,242,176,0.16); }

.auth-cta {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 12px; background: rgba(255,255,255,0.04); color: var(--text);
}
.auth-cta:hover { background: rgba(109,242,176,0.16); }

.page {
  width: min(1120px, 94vw);
  margin: 22px auto 40px;
  display: grid;
  gap: 22px;
}

.auth-only-page {
  width: min(860px, 94vw);
  margin-top: 36px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: stretch;
}

.hero-copy h1 {
  margin: 8px 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.06;
  font-family: 'Chakra Petch', sans-serif;
}

.kicker {
  color: var(--accent);
  margin: 0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hero-copy p {
  color: var(--muted);
  max-width: 60ch;
}

.hero-card,
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.hero-card li {
  margin-bottom: 10px;
}

.support-section h2 {
  margin: 8px 0;
  font-family: 'Chakra Petch', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.support-section > p {
  color: var(--muted);
  max-width: 76ch;
}

.platform-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.platform-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(10, 22, 34, 0.7);
}

.platform-logo {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: block;
  margin-bottom: 8px;
}

.platform-card h3 {
  margin: 0;
  font-size: 0.98rem;
  text-transform: none;
  color: #9ae7ff;
  font-family: 'Chakra Petch', sans-serif;
}

.platform-card p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.plan {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(15, 34, 50, 0.75);
  transform: translateY(10px);
  opacity: 0;
  animation: reveal 0.5s ease forwards;
}

.plan h3 {
  margin-top: 0;
  font-family: 'Chakra Petch', sans-serif;
}

.price {
  font-size: 1.5rem;
  color: var(--warn);
  margin: 8px 0;
}

.auth-grid,
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-card,
.stack {
  display: grid;
  gap: 10px;
}

input,
select,
button {
  font-family: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 11px 12px;
  background: #0b1d2c;
  color: var(--text);
}

.btn {
  border: none;
  padding: 11px 14px;
  border-radius: 12px;
  background: #1e3549;
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  color: #072015;
  font-weight: 700;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
}

.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dashboard-head > div {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.server-list {
  display: grid;
  gap: 10px;
}

.server-item,
.invoice-item {
  border: 1px solid var(--line);
  background: rgba(8, 20, 30, 0.7);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.server-pending {
  border-color: rgba(255, 180, 0, 0.45) !important;
}

.badge-unpaid {
  background: rgba(255, 160, 0, 0.2);
  color: #ffb700;
  border: 1px solid rgba(255, 160, 0, 0.4);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pending-notice {
  color: #ffb700;
  font-size: 0.85rem;
  margin: 0;
}

.server-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  box-shadow: 0 0 10px currentColor;
}

.status-green {
  color: #6ff08c;
  border: 1px solid rgba(111, 240, 140, 0.45);
  background: rgba(31, 125, 57, 0.2);
}

.status-yellow {
  color: #ffd45d;
  border: 1px solid rgba(255, 212, 93, 0.45);
  background: rgba(140, 99, 12, 0.2);
}

.status-red {
  color: #ff7a7a;
  border: 1px solid rgba(255, 122, 122, 0.45);
  background: rgba(141, 31, 31, 0.2);
}

.btn-danger {
  background: rgba(220, 50, 50, 0.15);
  border: 1px solid rgba(220, 50, 50, 0.45);
  color: #ff6b6b;
}

.btn-danger:hover {
  background: rgba(220, 50, 50, 0.3);
}

.server-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.server-name-text {
  flex: 1 1 auto;
}

.rename-input {
  flex: 1 1 160px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
}

.rename-input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
  border-radius: 6px;
}

.server-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.plugin-toolbar {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.plugin-grid {
  margin-bottom: 12px;
}

.admin-grid,
.admin-meta-grid {
  margin-bottom: 12px;
}

.admin-chip {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(58, 132, 255, 0.14);
  margin-right: 6px;
  margin-bottom: 6px;
}

.admin-row {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  display: grid;
  gap: 4px;
  background: rgba(8, 20, 30, 0.5);
}

.console-shell {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 10, 14, 0.85);
  overflow: hidden;
}

.console-output {
  min-height: 320px;
  max-height: 420px;
  overflow-y: auto;
  padding: 12px;
  font-family: "Chakra Petch", monospace;
  font-size: 0.92rem;
  display: grid;
  gap: 6px;
}

.console-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--line);
  background: rgba(10, 18, 26, 0.85);
}

.console-input-row input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
}

.console-hint {
  margin-top: 10px;
  opacity: 0.85;
}

.console-line {
  white-space: pre-wrap;
}

.console-line-input {
  color: #7bc4ff;
}

.console-line-info,
.console-line-remote {
  color: #d5e3f1;
}

.console-line-success {
  color: #7ef4a5;
}

.console-line-error {
  color: #ff8a8a;
}

.compact {
  padding: 14px;
}

.plugin-item {
  border: 1px solid var(--line);
  background: rgba(8, 20, 30, 0.72);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.plugin-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.upload-form {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(10, 24, 35, 0.55);
}

.wallet-balance {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 24, 16, 0.5);
  margin-bottom: 10px;
}

.wallet-balance strong {
  color: var(--accent);
  font-size: 1.2rem;
}

.inline-wallet-balance {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(109, 242, 176, 0.12);
  color: var(--text);
  font-size: 0.9rem;
}

/* Topup request badges */
.topup-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge-pending {
  background: rgba(255, 200, 60, 0.18);
  color: #ffc83c;
  border: 1px solid rgba(255, 200, 60, 0.4);
}

.badge-approved {
  background: rgba(109, 242, 176, 0.18);
  color: #6df2b0;
  border: 1px solid rgba(109, 242, 176, 0.4);
}

.badge-rejected {
  background: rgba(255, 90, 90, 0.16);
  color: #ff7070;
  border: 1px solid rgba(255, 90, 90, 0.35);
}

/* Receipt upload */
.topup-hint {
  font-size: 0.88rem;
  opacity: 0.75;
  margin-bottom: 10px;
}

.receipt-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}

.required-star {
  color: var(--warn);
}

.receipt-preview {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  max-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
}

.receipt-preview img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
}

.btn-danger {
  background: rgba(255, 80, 80, 0.18);
  border-color: rgba(255, 80, 80, 0.45);
  color: #ff7070;
}

.btn-danger:hover {
  background: rgba(255, 80, 80, 0.32);
}

/* Contact page */
.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.contact-channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 12px;
  background: rgba(8, 20, 30, 0.7);
  text-align: center;
}

.contact-icon {
  font-size: 2rem;
}

.contact-label {
  font-size: 0.8rem;
  opacity: 0.65;
  font-weight: 500;
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  word-break: break-all;
}

.contact-hours {
  font-size: 0.88rem;
  opacity: 0.7;
  margin-top: 4px;
}

.revenue-toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}

.revenue-toolbar label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

.revenue-kpi-grid {
  margin-top: 10px;
}

/* Ticket items */
.ticket-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  display: grid;
  gap: 8px;
  background: rgba(8, 20, 30, 0.65);
}

.ticket-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ticket-messages {
  display: grid;
  gap: 8px;
  padding: 8px 0;
  max-height: 320px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.ticket-msg {
  display: grid;
  gap: 2px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.9rem;
  background: rgba(255,255,255,0.04);
}

.ticket-msg-admin {
  background: rgba(109, 242, 176, 0.08);
  border-left: 3px solid var(--accent);
}

.ticket-msg-who {
  font-weight: 600;
  font-size: 0.8rem;
  opacity: 0.7;
}

.ticket-msg-text {
  white-space: pre-wrap;
}

.ticket-msg-time {
  font-size: 0.75rem;
  opacity: 0.5;
}

.ticket-reply-row {
  display: grid;
  gap: 8px;
}

.ticket-reply-input {
  width: 100%;
  box-sizing: border-box;
  background: rgba(8, 20, 30, 0.7);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

.ticket-reply-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Contact editor */
.contact-edit-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 10px;
}

.message {
  min-height: 1.4em;
  color: var(--warn);
}

.hidden {
  display: none;
}

/* ── row-level action dropdown (admin tables) ─────────────────────────────── */
.row-dropdown {
  position: relative;
  display: inline-block;
}

.row-dropdown-trigger {
  white-space: nowrap;
}

.row-dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  min-width: 180px;
  background: rgba(4, 12, 18, 0.97);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 5px;
  z-index: 60;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.55);
  flex-direction: column;
  gap: 2px;
}

.row-dropdown.open .row-dropdown-menu {
  display: flex;
}

.row-dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 7px;
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.14s, color 0.14s;
}

.row-dropdown-item:hover {
  background: rgba(109, 242, 176, 0.1);
  color: var(--accent);
}

.row-dropdown-item.danger {
  color: #ff7070;
}

.row-dropdown-item.danger:hover {
  background: rgba(255, 80, 80, 0.12);
  color: #ff7070;
}

.row-dropdown-divider {
  height: 1px;
  background: var(--line);
  margin: 3px 5px;
}

/* ── admin users summary ──────────────────────────────────────────────────── */
.admin-users-summary {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.admin-stat-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: rgba(10, 24, 35, 0.65);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 16px;
  min-width: 110px;
}

.admin-stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.admin-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: 'Chakra Petch', sans-serif;
  color: var(--text);
}

.admin-stat-value.accent {
  color: var(--accent);
}

/* ── admin table ──────────────────────────────────────────────────────────── */
.admin-table-wrapper {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.admin-table thead th {
  background: rgba(10, 24, 35, 0.8);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.admin-table tbody tr {
  border-bottom: 1px solid rgba(164, 211, 255, 0.08);
  transition: background 0.15s;
}

.admin-table tbody tr:last-child {
  border-bottom: none;
}

.admin-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.admin-table td {
  padding: 10px 14px;
  vertical-align: middle;
}

.col-num {
  color: var(--muted);
  font-size: 0.82rem;
  width: 36px;
}

.col-muted {
  color: var(--muted);
  font-size: 0.88rem;
}

.col-balance {
  font-family: 'Chakra Petch', sans-serif;
  color: var(--accent);
  white-space: nowrap;
}

.role-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.role-admin {
  background: rgba(255, 207, 102, 0.18);
  color: var(--warn);
  border: 1px solid rgba(255, 207, 102, 0.35);
}

.role-customer {
  background: rgba(109, 242, 176, 0.12);
  color: var(--accent);
  border: 1px solid rgba(109, 242, 176, 0.3);
}

.table-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

@keyframes reveal {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .hero,
  .platform-grid,
  .plans-grid,
  .auth-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .revenue-toolbar {
    grid-template-columns: 1fr;
  }
}