/* =====================================================================
   AiVest — Design System & Site Styles
   Invest Today. Grow Tomorrow.
   ===================================================================== */

:root {
  /* Brand palette (sampled from AiVest logo & brand mockups) */
  --navy-950: #050b1f;
  --navy-900: #08153a;
  --navy-800: #0d1f4d;
  --navy-700: #123066;
  --blue-600: #1a56db;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;
  --blue-200: #93c5fd;
  --blue-100: #dbe8ff;
  --blue-50:  #f2f6ff;

  --green-600: #0f9d58;
  --green-100: #e2f7ea;
  --amber-600: #b5820a;
  --amber-100: #fbf0d9;
  --red-600: #d92d20;
  --red-100: #fbe6e4;

  --ink-900: #0b1220;
  --ink-700: #37415a;
  --ink-500: #64708a;
  --ink-300: #aab3c5;
  --ink-100: #e6eaf2;
  --ink-50:  #f6f8fc;
  --white: #ffffff;

  --gradient-brand: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-400) 100%);
  --gradient-navy: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 100%);

  --shadow-sm: 0 1px 2px rgba(9, 20, 53, 0.06);
  --shadow-md: 0 6px 20px rgba(9, 20, 53, 0.08);
  --shadow-lg: 0 16px 40px rgba(9, 20, 53, 0.14);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --container: 1360px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-sm { padding: 32px 0; }
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-lead {
  color: var(--ink-500);
  font-size: 17px;
  max-width: 640px;
  margin-top: 14px;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--gradient-brand);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(26, 86, 219, 0.28);
}
.btn-primary:hover { box-shadow: 0 14px 30px rgba(26, 86, 219, 0.36); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.55);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

.btn-outline-navy {
  background: transparent;
  border-color: var(--navy-700);
  color: var(--navy-800);
}
.btn-outline-navy:hover { background: var(--blue-50); }

.btn-light {
  background: var(--white);
  color: var(--blue-600);
}

.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn-block { width: 100%; }
.btn-danger { background: var(--red-600); color: #fff; }
.btn-success { background: var(--green-600); color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------------------------------------------------------------------
   Top utility bar + Header
   --------------------------------------------------------------------- */
.topbar {
  background: var(--navy-950);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar a:hover { color: var(--blue-300); }
.topbar-social { display: flex; gap: 12px; }
.topbar-social a {
  width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--ink-100);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 82px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 42px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  font-size: 14.5px; font-weight: 600; color: var(--ink-700);
  padding: 8px 0; position: relative;
}
.main-nav a.active, .main-nav a:hover { color: var(--blue-600); }
.main-nav a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -3px;
  height: 2px; background: var(--blue-600); border-radius: 2px;
}
.has-dropdown { position: relative; }
.dropdown {
  display: none; position: absolute; top: calc(100% + 14px); left: -16px;
  background: var(--white); box-shadow: var(--shadow-lg); border-radius: var(--radius-md);
  padding: 10px; min-width: 230px; border: 1px solid var(--ink-100);
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown a { display: block; padding: 10px 14px; border-radius: 8px; font-weight: 500; }
.dropdown a:hover { background: var(--blue-50); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; background: none; border: none; font-size: 24px; color: var(--navy-900);
}

@media (max-width: 1050px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .header-actions .btn-outline-navy { display: none; }
}

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(5,11,31,0.55);
}
.mobile-nav.open { display: block; }
.mobile-nav-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(320px, 85vw);
  background: var(--white); padding: 24px; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.mobile-nav-panel a { display: block; padding: 13px 6px; font-weight: 600; border-bottom: 1px solid var(--ink-100); }
.mobile-nav-close { float: right; font-size: 22px; background: none; border: none; }

/* ---------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------- */
.hero {
  background: var(--gradient-navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 72px 0 60px;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 30%, rgba(59,130,246,0.35), transparent 60%);
  pointer-events: none;
}
.hero .container {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center;
  position: relative; z-index: 1;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--blue-300); }
.hero p {
  margin-top: 18px; font-size: 17px; color: rgba(255,255,255,0.82); max-width: 560px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-image {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3; background-size: cover; background-position: center;
}
.hero-badges {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 18px;
  margin-top: 40px; padding-top: 34px; border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-badge { display: flex; gap: 10px; align-items: flex-start; }
.hero-badge .icon {
  width: 34px; height: 34px; border-radius: 10px; background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px;
}
.hero-badge strong { display: block; font-size: 13.5px; }
.hero-badge span { font-size: 12px; color: rgba(255,255,255,0.65); }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-badges { grid-template-columns: repeat(2,1fr); }
}

/* Stats strip */
.stats-strip {
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); margin-top: -46px; position: relative; z-index: 2;
  padding: 28px 12px;
  display: grid; grid-template-columns: repeat(4,1fr);
}
.stats-strip .stat { display: flex; gap: 14px; align-items: center; justify-content: center; padding: 10px 8px; text-align: left; }
.stats-strip .stat .icon {
  width: 46px; height: 46px; border-radius: 50%; background: var(--blue-50);
  display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.stats-strip .stat strong { display: block; font-size: 20px; color: var(--navy-900); }
.stats-strip .stat span { font-size: 12.5px; color: var(--ink-500); }
@media (max-width: 900px) { .stats-strip { grid-template-columns: repeat(2,1fr); } }

/* ---------------------------------------------------------------------
   Cards: features, plans
   --------------------------------------------------------------------- */
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2,1fr); } .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-md);
  padding: 28px 24px; transition: box-shadow .15s ease, transform .15s ease;
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-card .icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff; margin-bottom: 18px;
}
.feature-card h3 { font-size: 17px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--ink-500); }

.plan-card {
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-lg);
  padding: 26px 22px; position: relative; display: flex; flex-direction: column; gap: 14px;
  transition: box-shadow .15s ease, transform .15s ease;
}
.plan-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.plan-card.popular { border-color: var(--blue-400); box-shadow: var(--shadow-md); }
.plan-badge {
  align-self: flex-start; font-size: 11px; font-weight: 800; letter-spacing: .06em;
  padding: 5px 12px; border-radius: var(--radius-pill); text-transform: uppercase;
}
.plan-badge.starter { background: var(--blue-100); color: var(--blue-600); }
.plan-badge.silver { background: #eef0f4; color: #55606f; }
.plan-badge.gold { background: var(--amber-100); color: var(--amber-600); }
.plan-badge.platinum { background: var(--blue-100); color: var(--navy-700); }
.plan-badge.diamond { background: #f2e6ff; color: #7c3aed; }
.popular-flag {
  position: absolute; top: 16px; right: -6px; background: var(--blue-600); color: #fff;
  font-size: 11px; font-weight: 800; padding: 4px 14px 4px 10px; border-radius: 6px 0 0 6px;
}
.plan-icon { font-size: 26px; }
.plan-card h3 { font-size: 19px; font-weight: 800; color: var(--navy-900); }
.plan-card .plan-tagline { font-size: 13px; color: var(--ink-500); margin-top: -8px; }
.plan-min-label { font-size: 12px; color: var(--ink-500); margin-top: 6px; }
.plan-min-value { font-size: 24px; font-weight: 800; color: var(--navy-900); }
.plan-return-box {
  background: var(--blue-50); border-radius: var(--radius-sm); padding: 10px 14px; text-align: center;
}
.plan-return-box .label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-500); font-weight: 700; }
.plan-return-box .value { font-size: 22px; font-weight: 800; color: var(--blue-600); }

/* Trust strip */
.trust-strip {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
  background: var(--blue-50); border-radius: var(--radius-lg); padding: 26px; margin-top: 40px;
}
.trust-strip .item { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; color: var(--ink-700); }
.trust-strip .item .icon { font-size: 20px; }
@media (max-width: 780px) { .trust-strip { grid-template-columns: 1fr; } }

/* Steps (How it works) */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step-card { background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-md); padding: 24px; }
.step-num {
  width: 38px; height: 38px; border-radius: 50%; background: var(--gradient-brand); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 14px;
}
.step-card h3 { font-size: 15.5px; font-weight: 700; margin-bottom: 6px; color: var(--navy-900); }
.step-card p { font-size: 13.5px; color: var(--ink-500); }

/* CTA band */
.cta-band {
  background: var(--gradient-navy); color: #fff; border-radius: var(--radius-lg);
  padding: 50px 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { font-size: 26px; font-weight: 800; }
.cta-band p { color: rgba(255,255,255,0.75); margin-top: 8px; max-width: 480px; }

/* Testimonial / value blocks reuse feature-card */

/* FAQ accordion */
.accordion-item { border-bottom: 1px solid var(--ink-100); }
.accordion-q {
  width: 100%; text-align: left; background: none; border: none; padding: 20px 4px;
  display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 15.5px; color: var(--navy-900);
}
.accordion-q .plus { font-size: 20px; color: var(--blue-600); transition: transform .2s ease; }
.accordion-item.open .plus { transform: rotate(45deg); }
.accordion-a { display: none; padding: 0 4px 20px; color: var(--ink-500); font-size: 14.5px; max-width: 800px; }
.accordion-item.open .accordion-a { display: block; }

/* Article / news cards */
.article-card { border: 1px solid var(--ink-100); border-radius: var(--radius-md); overflow: hidden; background: #fff; }
.article-card .thumb { height: 160px; background: var(--gradient-brand); display:flex; align-items:center; justify-content:center; color:#fff; font-size:30px; }
.article-card .body { padding: 20px; }
.article-tag { font-size: 11px; font-weight: 800; text-transform: uppercase; color: var(--blue-600); letter-spacing: .05em; }
.article-card h3 { font-size: 16px; margin-top: 8px; color: var(--navy-900); font-weight: 700; }
.article-card p { font-size: 13.5px; color: var(--ink-500); margin-top: 8px; }
.article-date { font-size: 12px; color: var(--ink-300); margin-top: 12px; }

/* ---------------------------------------------------------------------
   Forms
   --------------------------------------------------------------------- */
.form-card {
  background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-700); margin-bottom: 7px; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number],
input[type=date], select, textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--ink-100); border-radius: var(--radius-sm);
  font-size: 14.5px; font-family: inherit; background: var(--ink-50); color: var(--ink-900);
  transition: border-color .15s ease, background .15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--blue-400); background: #fff;
}
textarea { resize: vertical; min-height: 110px; }
.form-hint { font-size: 12px; color: var(--ink-500); margin-top: 5px; }
.form-check { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--ink-700); }
.form-check input { width: auto; margin-top: 3px; }

.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 20px; }
.alert-error { background: var(--red-100); color: var(--red-600); }
.alert-success { background: var(--green-100); color: var(--green-600); }
.alert-info { background: var(--blue-50); color: var(--blue-600); }

.auth-wrap {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
  background: var(--ink-50);
}
.auth-side {
  background: var(--gradient-navy); color: #fff; padding: 60px; display: flex; flex-direction: column; justify-content: center;
}
.auth-side h2 { font-size: 30px; font-weight: 800; line-height: 1.25; }
.auth-side p { margin-top: 14px; color: rgba(255,255,255,0.75); max-width: 380px; }
.auth-form-col { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-box { width: 100%; max-width: 460px; }
@media (max-width: 900px) { .auth-wrap { grid-template-columns: 1fr; } .auth-side { display: none; } }

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.site-footer { background: var(--navy-950); color: rgba(255,255,255,0.7); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .04em; }
.footer-grid li { margin-bottom: 10px; font-size: 13.5px; }
.footer-grid a:hover { color: var(--blue-300); }
.footer-brand img { height: 38px; margin-bottom: 14px; }
.footer-brand p { font-size: 13.5px; color: rgba(255,255,255,0.55); max-width: 320px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); margin-top: 48px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12.5px; color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }

/* ---------------------------------------------------------------------
   Page header (inner pages banner)
   --------------------------------------------------------------------- */
.page-banner {
  background: var(--gradient-navy); color: #fff; padding: 64px 0 56px; text-align: center;
}
.page-banner h1 { font-size: clamp(28px,4vw,40px); font-weight: 800; }
.page-banner p { color: rgba(255,255,255,0.75); margin-top: 12px; max-width: 620px; margin-left: auto; margin-right: auto; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 14px; }
.breadcrumb a:hover { color: #fff; }

.legal-content { max-width: 820px; margin: 0 auto; }
.legal-content h2 { font-size: 19px; color: var(--navy-900); margin: 34px 0 10px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { font-size: 14.5px; color: var(--ink-700); margin-bottom: 8px; }
.legal-content ul { padding-left: 20px; list-style: disc; margin-bottom: 14px; }
.legal-content .updated { color: var(--ink-500); font-size: 13px; margin-bottom: 30px; }

/* Tables (used in solutions plan comparison, dashboard transactions) */
.table-wrap { overflow-x: auto; border: 1px solid var(--ink-100); border-radius: var(--radius-md); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
table th { text-align: left; background: var(--ink-50); color: var(--ink-500); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 12px 16px; }
table td { padding: 14px 16px; border-top: 1px solid var(--ink-100); color: var(--ink-900); }
.badge { display: inline-block; padding: 4px 10px; border-radius: var(--radius-pill); font-size: 11.5px; font-weight: 700; }
.badge-success { background: var(--green-100); color: var(--green-600); }
.badge-pending { background: var(--amber-100); color: var(--amber-600); }
.badge-danger { background: var(--red-100); color: var(--red-600); }
.badge-info { background: var(--blue-100); color: var(--blue-600); }

/* =====================================================================
   Dashboard / Admin app shell
   ===================================================================== */
.app-shell { display: flex; min-height: 100vh; background: var(--ink-50); }

.app-sidebar {
  width: 256px; background: var(--navy-950); color: rgba(255,255,255,0.75); flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.app-sidebar .brand { padding: 22px 22px 18px; }
.app-sidebar .brand img { height: 34px; }
.app-nav { flex: 1; padding: 10px 14px; overflow-y: auto; }
.app-nav a {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 10px;
  font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.7); margin-bottom: 4px;
}
.app-nav a .ic { width: 20px; text-align: center; }
.app-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.app-nav a.active { background: var(--gradient-brand); color: #fff; }
.app-sidebar-footer { padding: 16px; }
.sidebar-security-card {
  background: rgba(255,255,255,0.06); border-radius: var(--radius-md); padding: 16px; font-size: 12.5px;
}
.sidebar-security-card strong { display:block; margin-bottom: 4px; color: #fff; font-size: 13px; }
.sidebar-security-card a { color: var(--blue-300); font-weight: 700; }
.app-nav .logout-link { color: #ffb4ab; margin-top: 10px; }

.app-main { flex: 1; min-width: 0; }
.app-topbar {
  height: 76px; background: #fff; border-bottom: 1px solid var(--ink-100);
  display: flex; align-items: center; justify-content: space-between; padding: 0 28px; position: sticky; top: 0; z-index: 20;
}
.app-topbar h1 { font-size: 19px; font-weight: 700; color: var(--navy-900); }
.app-topbar-right { display: flex; align-items: center; gap: 18px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; background: var(--ink-50); border: none;
  display: flex; align-items: center; justify-content: center; font-size: 16px; position: relative; color: var(--ink-700);
}
.icon-btn .dot { position: absolute; top: 8px; right: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--red-600); }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--gradient-brand); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
}
.topbar-user .name { font-size: 13.5px; font-weight: 700; color: var(--navy-900); }
.topbar-user .id { font-size: 11.5px; color: var(--ink-500); }
.sidebar-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--navy-900); }

.app-content { padding: 28px; }
@media (max-width: 980px) {
  .app-sidebar { position: fixed; left: -270px; top: 0; z-index: 300; transition: left .2s ease; }
  .app-sidebar.open { left: 0; }
  .sidebar-toggle { display: block; }
  .app-content { padding: 18px; }
  .app-topbar { padding: 0 16px; }
}

.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 1100px) { .stat-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .stat-grid { grid-template-columns: 1fr; } }
.stat-card {
  background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius-md); padding: 20px;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.stat-card .label { font-size: 12.5px; color: var(--ink-500); font-weight: 600; }
.stat-card .value { font-size: 22px; font-weight: 800; color: var(--navy-900); margin-top: 6px; }
.stat-card .sub { font-size: 12px; margin-top: 6px; }
.stat-card .sub.up { color: var(--green-600); }
.stat-card .icon-wrap {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 19px;
}

.panel { background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius-md); padding: 24px; }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.panel-header h2 { font-size: 16px; font-weight: 700; color: var(--navy-900); }
.dash-2col { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 980px) { .dash-2col { grid-template-columns: 1fr; } }

.quick-action {
  display: flex; align-items: center; justify-content: space-between; padding: 12px; border-radius: 10px;
  background: var(--ink-50); margin-bottom: 10px; font-weight: 600; font-size: 13.5px;
}
.quick-action .left { display: flex; align-items: center; gap: 12px; }
.quick-action .ic {
  width: 36px; height: 36px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 15px;
}

.plan-pick {
  border: 1.5px solid var(--ink-100); border-radius: var(--radius-md); padding: 18px; cursor: pointer; transition: border-color .15s ease;
}
.plan-pick:hover, .plan-pick.selected { border-color: var(--blue-400); background: var(--blue-50); }

.list-divide > * + * { border-top: 1px solid var(--ink-100); }
.support-item { padding: 16px 0; display: flex; gap: 14px; }

.chart-placeholder {
  height: 240px; border-radius: var(--radius-md); background: var(--blue-50);
  display: flex; align-items: center; justify-content: center; color: var(--ink-500); font-size: 13px;
}

.copy-box {
  display: flex; gap: 10px; background: var(--ink-50); border: 1px dashed var(--ink-300); border-radius: var(--radius-sm);
  padding: 10px 12px; align-items: center; font-size: 13px; font-family: monospace;
}
.copy-box input { border: none; background: transparent; flex: 1; padding: 4px; font-family: monospace; }

@media print {
  .app-sidebar, .app-topbar, .no-print { display: none !important; }
  .app-content { padding: 0; }
}