/* ViSER-iON Main CSS — DM Sans, B&W+Brown+Blue */
:root {
  --black: #0a0a0a;
  --white: #f8f6f1;
  --grey-1: #1a1a1a;
  --grey-2: #2a2a2a;
  --grey-3: #888;
  --grey-4: #ccc;
  --brown: #7c5c3e;
  --brown-light: #a87c56;
  --brown-pale: #f2ead8;
  --blue: #1a3a6e;
  --blue-mid: #2b5ba8;
  --blue-light: #dde8fb;
  --accent: var(--brown);
  --font: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.18);
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px; font-family: var(--font);
  font-size: 15px; font-weight: 600; cursor: pointer; border: 2px solid transparent;
  transition: all .2s ease; text-decoration: none;
}
.btn-primary { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-primary:hover { background: var(--blue); border-color: var(--blue); }
.btn-outline { background: transparent; color: var(--black); border-color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); }
.btn-brown { background: var(--brown); color: var(--white); border-color: var(--brown); }
.btn-brown:hover { background: var(--brown-light); }
.btn-blue { background: var(--blue); color: var(--white); border-color: var(--blue); }
.btn-blue:hover { background: var(--blue-mid); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-full { width: 100%; }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(248,246,241,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px; height: 64px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; }
.logo-mark {
  width: 36px; height: 36px; background: var(--black); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 18px; font-weight: 900;
}
.logo-ion { color: var(--brown); }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--grey-2); }
.nav-links a:hover { color: var(--black); }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--black); }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 100px 24px 60px; position: relative; overflow: hidden;
  max-width: 1200px; margin: 0 auto; gap: 60px;
}
.hero-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,0,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.blur-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .25;
}
.orb-1 { width: 500px; height: 500px; background: var(--blue-light); top: -100px; right: -100px; }
.orb-2 { width: 300px; height: 300px; background: var(--brown-pale); bottom: 50px; left: -50px; }
.hero-content { flex: 1; max-width: 560px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: var(--grey-3);
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: 24px;
}
.badge-dot { width: 8px; height: 8px; background: var(--brown); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.hero-title { font-size: clamp(36px,5vw,64px); font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
.text-accent { color: var(--brown); }
.hero-sub { font-size: 17px; color: var(--grey-3); line-height: 1.7; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat-n { font-size: 24px; font-weight: 900; }
.stat-l { font-size: 12px; color: var(--grey-3); font-weight: 500; }
.stat-div { width: 1px; height: 40px; background: var(--grey-4); }

/* Hero visual */
.hero-visual { flex: 1; max-width: 500px; }
.ui-preview {
  background: var(--white); border: 1px solid rgba(0,0,0,.1);
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg);
}
.preview-bar { padding: 12px 16px; background: var(--black); display: flex; gap: 6px; }
.preview-bar span { width: 10px; height: 10px; border-radius: 50%; background: #444; }
.preview-body { display: flex; height: 320px; }
.preview-sidebar {
  width: 150px; background: var(--grey-1); padding: 12px 0; flex-shrink: 0;
}
.ps-item { padding: 10px 16px; font-size: 12px; color: #888; cursor: pointer; }
.ps-item.active { background: rgba(255,255,255,.08); color: var(--white); font-weight: 600; }
.preview-main { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; background: var(--white); }
.pm-card { padding: 14px; border-radius: 10px; background: var(--black); }
.pm-card.brown { background: var(--brown); }
.pm-label { font-size: 11px; color: rgba(255,255,255,.6); margin-bottom: 4px; }
.pm-value { font-size: 14px; font-weight: 700; color: var(--white); }
.pm-chat { flex: 1; display: flex; flex-direction: column; gap: 8px; justify-content: flex-end; }
.chat-msg { padding: 8px 12px; border-radius: 12px; font-size: 12px; max-width: 90%; }
.chat-msg.ai { background: var(--blue-light); color: var(--blue); }
.chat-msg.user { background: var(--black); color: var(--white); align-self: flex-end; }
.chat-typing { display: flex; gap: 3px; align-items: center; padding: 4px 8px; }
.chat-typing span { width: 5px; height: 5px; background: var(--grey-3); border-radius: 50%; animation: blink 1.2s infinite; }
.chat-typing span:nth-child(2){animation-delay:.2s} .chat-typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,100%{opacity:.2}50%{opacity:1}}

/* ── Sections ── */
.section { padding: 80px 24px; }
.section-dark { background: var(--black); color: var(--white); }
.container { max-width: 1200px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head.light h2 { color: var(--white); }
.section-tag {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  border: 1px solid var(--brown); color: var(--brown);
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(28px,4vw,48px); font-weight: 800; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 24px; }
.feature-card {
  padding: 32px; border-radius: var(--radius-lg); border: 1px solid rgba(0,0,0,.08);
  background: var(--white); transition: all .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-highlight { background: var(--black); color: var(--white); border-color: var(--black); }
.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; line-height: 1.7; opacity: .75; }

/* Steps */
.steps { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.step { flex: 1; min-width: 200px; }
.step-num { font-size: 48px; font-weight: 900; color: var(--brown); margin-bottom: 12px; }
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: rgba(255,255,255,.65); }
.step-arrow { font-size: 24px; color: var(--brown); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 24px; }
.price-card {
  padding: 36px; border-radius: var(--radius-lg); border: 1px solid rgba(0,0,0,.1);
  position: relative; background: var(--white);
}
.price-popular {
  background: var(--black); color: var(--white);
  border-color: var(--brown); transform: scale(1.02);
}
.price-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brown); color: var(--white); padding: 4px 16px;
  border-radius: 20px; font-size: 11px; font-weight: 700;
}
.price-tier { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--brown); margin-bottom: 8px; }
.price-amount { font-size: 42px; font-weight: 900; margin-bottom: 24px; }
.price-amount span { font-size: 16px; font-weight: 400; opacity: .6; }
.price-features { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.price-features li { font-size: 14px; opacity: .85; }

/* ── Footer ── */
.footer { background: var(--black); color: var(--white); padding: 60px 24px 24px; }
.footer-top { display: flex; gap: 60px; flex-wrap: wrap; margin-bottom: 40px; max-width: 1200px; margin-inline: auto; }
.footer-brand { flex: 1; min-width: 200px; }
.footer-brand p { margin-top: 16px; font-size: 13px; color: var(--grey-3); line-height: 1.7; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.fl-col { display: flex; flex-direction: column; gap: 12px; }
.fl-head { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--brown); margin-bottom: 4px; }
.fl-col a { font-size: 14px; color: var(--grey-3); }
.fl-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid #222; font-size: 12px; color: var(--grey-3); max-width: 1200px; margin-inline: auto; }

/* ── Dashboard Layout ── */
.app-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; background: var(--black); color: var(--white);
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 200; overflow-y: auto;
}
.sidebar-logo { padding: 20px; border-bottom: 1px solid #222; }
.sidebar-nav { flex: 1; padding: 16px 0; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 20px;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,.65);
  cursor: pointer; transition: all .15s; text-decoration: none;
}
.nav-item:hover, .nav-item.active { background: rgba(255,255,255,.08); color: var(--white); }
.nav-item.active { border-left: 3px solid var(--brown); }
.nav-icon { font-size: 18px; width: 24px; text-align: center; }
.sidebar-footer { padding: 16px 20px; border-top: 1px solid #222; }
.sidebar-user { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--brown); display: flex; align-items: center;
  justify-content: center; font-weight: 700; font-size: 14px; color: var(--white); flex-shrink: 0;
}
.user-info { flex: 1; overflow: hidden; }
.user-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: var(--grey-3); text-transform: capitalize; }

.main-content { margin-left: 240px; flex: 1; min-width: 0; }
.topbar {
  height: 64px; border-bottom: 1px solid rgba(0,0,0,.08); display: flex;
  align-items: center; padding: 0 28px; gap: 16px; position: sticky; top: 0;
  background: var(--white); z-index: 100;
}
.topbar-title { font-size: 16px; font-weight: 700; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.page-content { padding: 28px; }

/* ── Cards ── */
.card {
  background: var(--white); border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius-lg); padding: 24px;
}
.card-dark { background: var(--black); color: var(--white); border-color: var(--black); }
.card-brown { background: var(--brown); color: var(--white); border-color: var(--brown); }
.card-blue { background: var(--blue); color: var(--white); border-color: var(--blue); }
.card-pale { background: var(--brown-pale); border-color: rgba(124,92,62,.2); }

/* Dashboard grid */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* Stat card */
.stat-card { padding: 20px; border-radius: var(--radius); border: 1px solid rgba(0,0,0,.08); }
.stat-card-label { font-size: 12px; color: var(--grey-3); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.stat-card-value { font-size: 32px; font-weight: 800; }
.stat-card-sub { font-size: 12px; color: var(--grey-3); margin-top: 4px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--grey-4);
  border-radius: 8px; font-family: var(--font); font-size: 14px;
  background: var(--white); color: var(--black); transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--black); }
.form-control select { cursor: pointer; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* Role Cards Selector */
.role-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.role-card {
  padding: 24px; border-radius: var(--radius); border: 2px solid var(--grey-4);
  cursor: pointer; transition: all .15s; text-align: center;
}
.role-card.selected { border-color: var(--black); background: var(--black); color: var(--white); }
.role-card-icon { font-size: 36px; margin-bottom: 12px; }
.role-card-title { font-size: 15px; font-weight: 700; }

/* Standard selector */
.standard-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.std-card {
  padding: 16px; border-radius: var(--radius); border: 2px solid var(--grey-4);
  cursor: pointer; text-align: center; font-size: 14px; font-weight: 600; transition: all .15s;
}
.std-card.selected { border-color: var(--brown); background: var(--brown-pale); }
.std-card-label { font-size: 11px; color: var(--grey-3); font-weight: 400; margin-top: 4px; }

/* Tags */
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: 600;
  border: 1.5px solid var(--grey-4); cursor: pointer; transition: all .15s;
}
.tag.selected { border-color: var(--black); background: var(--black); color: var(--white); }
.tag-brown { border-color: var(--brown); color: var(--brown); }
.tag-blue { border-color: var(--blue); color: var(--blue); }

/* Chat UI */
.chat-container { display: flex; flex-direction: column; height: calc(100vh - 130px); }
.chat-messages { flex: 1; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.chat-bubble { max-width: 75%; padding: 14px 18px; border-radius: 16px; font-size: 14px; line-height: 1.7; }
.chat-bubble.user { background: var(--black); color: var(--white); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-bubble.ai { background: var(--blue-light); color: var(--black); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-bubble.ai strong { color: var(--blue); }
.chat-input-area { padding: 16px 24px; border-top: 1px solid rgba(0,0,0,.08); display: flex; gap: 12px; }
.chat-input-area .form-control { flex: 1; }

/* Progress bar */
.progress-bar { height: 8px; background: var(--grey-4); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--brown); border-radius: 4px; transition: width .4s ease; }

/* Badge */
.badge {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
}
.badge-black { background: var(--black); color: var(--white); }
.badge-brown { background: var(--brown); color: var(--white); }
.badge-blue { background: var(--blue); color: var(--white); }
.badge-outline { border: 1.5px solid var(--grey-4); color: var(--grey-3); }

/* Post card */
.post-card {
  padding: 24px; border-radius: var(--radius-lg); border: 1px solid rgba(0,0,0,.08);
  background: var(--white); transition: all .15s;
}
.post-card:hover { box-shadow: var(--shadow); }
.post-type-badge { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--brown); margin-bottom: 8px; }
.post-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.post-meta { font-size: 12px; color: var(--grey-3); display: flex; gap: 12px; align-items: center; }
.post-actions { display: flex; gap: 12px; margin-top: 16px; }

/* Toasts */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 20px; border-radius: 8px; font-size: 14px; font-weight: 500;
  background: var(--black); color: var(--white); box-shadow: var(--shadow-lg);
  animation: slideIn .3s ease;
}
.toast.success { background: var(--brown); }
.toast.error { background: #c0392b; }
@keyframes slideIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Login page ── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px; background: var(--white);
}
.auth-box {
  width: 100%; max-width: 440px; background: var(--white);
  border: 1px solid rgba(0,0,0,.1); border-radius: var(--radius-lg);
  padding: 48px 40px; box-shadow: var(--shadow-lg);
}
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-title { font-size: 22px; font-weight: 800; margin-bottom: 6px; text-align: center; }
.auth-sub { font-size: 14px; color: var(--grey-3); text-align: center; margin-bottom: 32px; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; }
.auth-divider::before, .auth-divider::after { content:''; flex:1; height:1px; background: var(--grey-4); }
.auth-divider span { font-size: 12px; color: var(--grey-3); }

/* ── Onboarding steps ── */
.onboard-container { min-height: 100vh; display: flex; padding: 24px; gap: 0; }
.onboard-sidebar { width: 280px; background: var(--black); color: var(--white); padding: 40px; flex-shrink: 0; display: flex; flex-direction: column; }
.onboard-steps { display: flex; flex-direction: column; gap: 0; margin-top: 40px; flex: 1; }
.onboard-step-item { display: flex; align-items: flex-start; gap: 14px; padding: 16px 0; border-bottom: 1px solid #222; }
.step-circle {
  width: 28px; height: 28px; border-radius: 50%; border: 2px solid #444;
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.step-circle.done { background: var(--brown); border-color: var(--brown); }
.step-circle.current { border-color: var(--white); color: var(--white); }
.step-info-label { font-size: 12px; color: var(--grey-3); }
.step-info-title { font-size: 13px; font-weight: 600; }
.onboard-main { flex: 1; padding: 60px 80px; overflow-y: auto; }
.onboard-form-header { margin-bottom: 36px; }
.onboard-form-header h2 { font-size: 28px; font-weight: 800; margin-bottom: 8px; }
.onboard-form-header p { font-size: 15px; color: var(--grey-3); }

/* Quick tools grid */
.quick-tools { display: grid; grid-template-columns: repeat(auto-fill,minmax(160px,1fr)); gap: 16px; }
.tool-card {
  padding: 20px; border-radius: var(--radius); border: 1px solid rgba(0,0,0,.08);
  text-align: center; cursor: pointer; transition: all .15s; background: var(--white);
}
.tool-card:hover { border-color: var(--black); background: var(--black); color: var(--white); }
.tool-icon { font-size: 28px; margin-bottom: 10px; }
.tool-name { font-size: 13px; font-weight: 600; }

/* Growth map visual */
.growth-card { padding: 24px; border-radius: var(--radius-lg); }
.growth-metric { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.growth-label { font-size: 13px; font-weight: 600; width: 100px; }
.growth-bar-wrap { flex: 1; height: 8px; background: rgba(0,0,0,.1); border-radius: 4px; overflow: hidden; }
.growth-bar-fill { height: 100%; border-radius: 4px; }

/* Mobile menu open */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px; border-bottom: 1px solid rgba(0,0,0,.08); gap: 8px; }
  .nav-links.open { display: flex; }
  .nav-burger { display: flex; margin-left: auto; }
  .hero { flex-direction: column; }
  .hero-visual { max-width: 100%; }
  .sidebar { transform: translateX(-100%); transition: transform .3s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; }
  .onboard-container { flex-direction: column; }
  .onboard-sidebar { width: 100%; padding: 24px; }
  .onboard-main { padding: 24px; }
  .steps { flex-direction: column; }
  .step-arrow { display: none; }
  .auth-box { padding: 32px 24px; }
}