/* ==========================================================================
   UNPACKED — Application Styles (Unified Design System)
   Imports tokens.css as single source of truth.
   Replaces dark glassmorphism with bone-white/terracotta/navy system.
   ========================================================================== */

@import url('/static/tokens.css');

/* ==========================================================================
   Base Layout
   ========================================================================== */
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--leading-normal);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-light); }

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.hidden { display: none !important; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Focus visible */
:focus:not(:focus-visible) { outline: none; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* Selection */
::selection { background: var(--color-accent); color: white; }

/* Scrollbar */
* { scrollbar-width: thin; scrollbar-color: var(--color-border) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
*::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* ==========================================================================
   Layout
   ========================================================================== */
.app-container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-lg); }
.section { padding: var(--space-2xl) 0; }

/* ==========================================================================
   Navigation
   ========================================================================== */
.app-nav {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: rgba(249, 247, 244, 0.95);
  border-bottom: 1px solid var(--color-border-light);
  backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-lg);
}
.nav-brand {
  font-weight: var(--font-extrabold); font-size: var(--text-lg);
  color: var(--color-primary); text-decoration: none; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 8px;
}
.nav-brand svg { width: 22px; height: 22px; stroke: var(--color-accent); fill: none; stroke-width: 2; }

.nav-links { display: flex; gap: var(--space-lg); align-items: center; }
.nav-link {
  text-decoration: none; font-size: var(--text-sm); font-weight: var(--font-medium);
  color: var(--color-text-muted); transition: color var(--transition-fast);
}
.nav-link:hover { color: var(--color-text); }
.nav-link.active { color: var(--color-primary); }

.nav-wa {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-cta); color: #fff !important;
  padding: 8px 18px; border-radius: var(--radius);
  font-weight: var(--font-semibold) !important; font-size: var(--text-sm) !important;
  text-decoration: none; transition: background var(--transition-fast);
}
.nav-wa:hover { background: var(--color-cta-hover); }

/* Mobile menu */
.mobile-menu-btn {
  display: none; background: transparent; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); color: var(--color-text);
  font-size: 1.3rem; padding: 0.35rem 0.6rem; cursor: pointer;
  transition: border-color var(--transition-fast);
}
.mobile-menu-btn:hover { border-color: var(--color-primary); }

@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--color-bg-card); border-bottom: 1px solid var(--color-border-light); padding: var(--space-md); gap: var(--space-sm); display: none; }
  .nav-links.mobile-open { display: flex; }
}

/* ==========================================================================
   Hero Section (App-specific)
   ========================================================================== */
.app-hero {
  text-align: center; padding: var(--space-3xl) 0 var(--space-2xl);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: var(--color-bg-elevated); border: 1px solid var(--color-border);
  border-radius: var(--radius-full); padding: 0.4rem 1.2rem;
  font-size: var(--text-xs); font-weight: var(--font-medium);
  color: var(--color-accent); margin-bottom: var(--space-xl);
}
.hero-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: var(--font-extrabold); letter-spacing: -0.03em;
  line-height: var(--leading-tight); margin-bottom: var(--space-lg);
  color: var(--color-text);
}
.hero-title .accent { font-style: normal; color: var(--color-accent); }
.hero-subtitle {
  font-size: var(--text-lg); color: var(--color-text-muted);
  max-width: 640px; margin: 0 auto var(--space-xl); line-height: var(--leading-relaxed);
}
.hero-actions { display: flex; justify-content: center; gap: var(--space-md); flex-wrap: wrap; margin-bottom: var(--space-2xl); }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); max-width: 700px; margin: 0 auto; }
.hero-stat { text-align: center; }
.hero-stat-number {
  font-size: var(--text-2xl); font-weight: var(--font-extrabold);
  font-family: var(--font-mono); color: var(--color-primary);
}
.hero-stat-label { font-size: var(--text-xs); color: var(--color-text-light); margin-top: 2px; }

@media (max-width: 768px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--color-bg-card); border: 1px solid var(--color-border-light);
  border-radius: var(--radius); padding: var(--space-lg);
  transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-icon { margin-bottom: var(--space-md); color: var(--color-primary); }
.card h3 { font-size: var(--text-base); font-weight: var(--font-bold); margin-bottom: var(--space-sm); }
.card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group { margin-bottom: var(--space-md); }
.form-label {
  display: block; font-size: var(--text-sm); font-weight: var(--font-semibold);
  margin-bottom: 4px; color: var(--color-text);
}
.form-input {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  font-size: var(--text-base); font-family: var(--font-sans);
  background: #fff; color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus { outline: none; border-color: var(--color-primary); box-shadow: var(--shadow-focus); }
.form-input::placeholder { color: var(--color-text-light); }

/* ==========================================================================
   Buttons (extend tokens.css)
   ========================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-icon { display: inline-flex; align-items: center; justify-content: center; }

/* ==========================================================================
   Badges (extend tokens.css)
   ========================================================================== */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 2px; font-size: var(--text-xs); font-weight: var(--font-bold); text-transform: uppercase; letter-spacing: 0.05em; }
.badge-standard { background: var(--color-bg-elevated); border: 1px solid var(--color-border); color: var(--color-primary); }
.badge-bulk { background: var(--color-success-bg); border: 1px solid var(--color-success-border); color: var(--color-success); }
.badge-pending { background: var(--color-warning-bg); border: 1px solid var(--color-warning-border); color: var(--color-warning); }
.badge-paid { background: var(--color-success-bg); border: 1px solid var(--color-success-border); color: var(--color-success); }
.badge-unpaid { background: var(--color-error-bg); border: 1px solid var(--color-error-border); color: var(--color-error); }

/* ==========================================================================
   Stepper / Progress
   ========================================================================== */
.stepper { display: flex; flex-direction: column; gap: var(--space-md); }
.step { display: flex; gap: var(--space-md); }
.step-icon { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--color-primary); border-radius: 50%; font-size: var(--text-sm); font-weight: var(--font-extrabold); color: var(--color-primary); }
.step.completed .step-icon { background: var(--color-primary); color: white; }
.step.active .step-icon { background: var(--color-accent); border-color: var(--color-accent); color: white; }
.step-content { flex: 1; }
.step-title { font-weight: var(--font-semibold); color: var(--color-text); }
.step.completed .step-title { color: var(--color-text-muted); }
.step-desc { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: 2px; }

/* ==========================================================================
   Tables
   ========================================================================== */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.table th { text-align: left; padding: var(--space-sm) var(--space-md); font-weight: var(--font-semibold); color: var(--color-text-muted); border-bottom: 1px solid var(--color-border-light); }
.table td { padding: var(--space-sm) var(--space-md); border-bottom: 1px solid var(--color-border-light); color: var(--color-text); }
.table tr:last-child td { border-bottom: none; }
.table .font-mono { font-family: var(--font-mono); color: var(--color-primary); }

/* ==========================================================================
   Calculator
   ========================================================================== */
.calc-wrap {
  background: var(--color-bg-card); border: 1px solid var(--color-border-light);
  border-radius: var(--radius); padding: var(--space-lg); max-width: 500px;
}
.calc-result {
  margin-top: var(--space-md); padding: var(--space-md);
  background: var(--color-bg-elevated); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: var(--text-sm);
}
.calc-result .row { display: flex; justify-content: space-between; padding: 4px 0; }
.calc-result .total { font-weight: var(--font-bold); font-size: var(--text-base); color: var(--color-primary); border-top: 1px solid var(--color-border); margin-top: 4px; padding-top: 8px; }
.calc-notice { margin-top: var(--space-md); padding: 10px 14px; border-radius: var(--radius); font-size: var(--text-sm); display: none; }
.calc-notice.bulk { background: var(--color-success-bg); border: 1px solid var(--color-success-border); color: var(--color-success); }
.calc-notice.weight { background: var(--color-warning-bg); border: 1px solid var(--color-warning-border); color: var(--color-warning); }

/* ==========================================================================
   Comparison Table
   ========================================================================== */
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.diff-head { padding: var(--space-md); font-weight: var(--font-bold); font-size: var(--text-sm); text-align: center; }
.diff-them { background: var(--color-bg-elevated); border-bottom: 1px solid var(--color-border); }
.diff-us { background: var(--color-bg-card); border-bottom: 1px solid var(--color-border-light); }
.diff-row { padding: var(--space-md); font-size: var(--text-sm); border-top: 1px solid var(--color-border-light); display: flex; align-items: center; gap: 8px; }
.diff-row:first-of-type { border-top: none; }
.diff-us .diff-row { padding-left: var(--space-lg); }
.diff-them .diff-row { padding-right: var(--space-lg); }
.diff-tag { display: inline-block; font-size: var(--text-xs); font-weight: var(--font-bold); text-transform: uppercase; letter-spacing: 0.05em; padding: 2px 8px; border-radius: 2px; }
.tag-win { background: var(--color-success-bg); color: var(--color-success); }

@media (max-width: 768px) {
  .diff-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.trust-bar { padding: var(--space-lg) 0; border-top: 1px solid var(--color-border-light); border-bottom: 1px solid var(--color-border-light); text-align: center; }
.trust-bar p { font-size: var(--text-xs); color: var(--color-text-light); text-transform: uppercase; letter-spacing: 0.08em; font-weight: var(--font-semibold); margin-bottom: var(--space-md); }
.trust-logos { display: flex; flex-wrap: wrap; gap: var(--space-lg); justify-content: center; }
.trust-logo { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-text-muted); padding: 4px 12px; border: 1px solid var(--color-border-light); border-radius: var(--radius); }

/* ==========================================================================
   How It Works Steps
   ========================================================================== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--color-primary); border-radius: 50%; font-size: var(--text-sm); font-weight: var(--font-extrabold); color: var(--color-primary); margin-bottom: var(--space-md); }

@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr; gap: var(--space-md); }
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-item { border-bottom: 1px solid var(--color-border-light); padding: var(--space-md) 0; }
.faq-item:last-child { border-bottom: none; }
.faq-q { font-weight: var(--font-semibold); font-size: var(--text-base); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-q::after { content: '+'; font-size: var(--text-xl); color: var(--color-text-muted); }
.faq-item details[open] .faq-q::after { content: '−'; color: var(--color-accent); }
.faq-a { margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); padding-right: var(--space-xl); }
details summary::-webkit-details-marker { display: none; }
details summary { list-style: none; }

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section { background: var(--color-primary); color: #fff; text-align: center; padding: var(--space-3xl) 0; }
.cta-section h2 { font-size: clamp(var(--text-xl), 3vw, var(--text-3xl)); font-weight: var(--font-extrabold); margin-bottom: var(--space-md); }
.cta-section p { color: rgba(255,255,255,0.8); max-width: 500px; margin: 0 auto var(--space-lg); font-size: var(--text-lg); }
.cta-section .btn-primary { background: var(--color-accent); border-color: var(--color-accent); }
.cta-section .btn-primary:hover { background: var(--color-accent-light); }
.cta-section .btn-secondary { border-color: rgba(255,255,255,0.3); color: #fff; }
.cta-section .btn-secondary:hover { border-color: rgba(255,255,255,0.6); }

/* ==========================================================================
   Footer
   ========================================================================== */
footer { border-top: 1px solid var(--color-border-light); padding: var(--space-lg) 0; font-size: var(--text-sm); color: var(--color-text-muted); text-align: center; }
footer a { color: var(--color-text-muted); text-decoration: none; }
footer a:hover { color: var(--color-text); }
footer .links { display: flex; justify-content: center; gap: var(--space-lg); margin-bottom: var(--space-md); }

/* ==========================================================================
   Auth Section
   ========================================================================== */
.auth-section { padding: var(--space-2xl) 0; }
.auth-container { max-width: 480px; margin: 0 auto; }
.auth-tabs { display: flex; border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-lg); }
.auth-tab { flex: 1; padding: var(--space-md); background: transparent; border: none; color: var(--color-text-muted); font-weight: var(--font-medium); cursor: pointer; border-bottom: 2px solid transparent; transition: all var(--transition-fast); }
.auth-tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.auth-form { display: none; }
.auth-form.active { display: block; }
.auth-form .form-group { margin-bottom: var(--space-md); }
.auth-message { padding: var(--space-sm) var(--space-md); border-radius: var(--radius); font-size: var(--text-sm); margin-bottom: var(--space-md); display: none; }
.auth-message.success { background: var(--color-success-bg); border: 1px solid var(--color-success-border); color: var(--color-success); display: block; }
.auth-message.error { background: var(--color-error-bg); border: 1px solid var(--color-error-border); color: var(--color-error); display: block; }

/* ==========================================================================
   Dashboard
   ========================================================================== */
.dashboard-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-xl); flex-wrap: wrap; gap: var(--space-md); }
.dashboard-title { font-size: var(--text-2xl); font-weight: var(--font-extrabold); color: var(--color-text); }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); margin-bottom: var(--space-xl); }
.profile-field { background: var(--color-bg-card); border: 1px solid var(--color-border-light); border-radius: var(--radius); padding: var(--space-md); }
.profile-label { font-size: var(--text-xs); font-weight: var(--font-bold); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-bottom: var(--space-xs); }
.profile-value { font-size: var(--text-base); color: var(--color-text); }
.profile-form { display: none; background: var(--color-bg-card); border: 1px solid var(--color-border-light); border-radius: var(--radius); padding: var(--space-lg); margin-top: var(--space-lg); }

.shipments-table { margin-top: var(--space-lg); }
.shipments-empty { text-align: center; padding: var(--space-2xl); color: var(--color-text-muted); }
.shipments-empty svg { width: 48px; height: 48px; margin-bottom: var(--space-md); color: var(--color-text-light); }

/* ==========================================================================
   Shipment Form
   ========================================================================== */
.shipment-form { background: var(--color-bg-card); border: 1px solid var(--color-border-light); border-radius: var(--radius); padding: var(--space-lg); }
.shipment-preview { background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-md); margin-top: var(--space-md); display: none; }
.detail-item { display: flex; justify-content: space-between; padding: 4px 0; }
.detail-item .label { color: var(--color-text-muted); }
.detail-item .value { font-family: var(--font-mono); font-weight: var(--font-medium); }
.detail-item.highlight { border-top: 1px solid var(--color-border); margin-top: var(--space-sm); padding-top: var(--space-sm); }
.detail-item.highlight .value { font-size: var(--text-lg); color: var(--color-primary); font-weight: var(--font-bold); }

/* ==========================================================================
   Admin Panel
   ========================================================================== */
.admin-section { padding: var(--space-2xl) 0; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-xl); flex-wrap: wrap; gap: var(--space-md); }
.admin-stats { display: flex; gap: var(--space-xl); margin-bottom: var(--space-xl); }
.admin-stat { text-align: center; padding: var(--space-md); background: var(--color-bg-card); border: 1px solid var(--color-border-light); border-radius: var(--radius); min-width: 120px; }
.admin-stat-number { font-size: var(--text-2xl); font-weight: var(--font-extrabold); font-family: var(--font-mono); color: var(--color-primary); }
.admin-stat-label { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 2px; }
.admin-controls { display: flex; gap: var(--space-md); align-items: center; flex-wrap: wrap; }
.admin-select { padding: var(--space-sm) var(--space-md); border: 1px solid var(--color-border); border-radius: var(--radius); font-size: var(--text-sm); background: var(--color-bg-card); color: var(--color-text); }
.admin-message { padding: var(--space-sm) var(--space-md); border-radius: var(--radius); font-size: var(--text-sm); margin-bottom: var(--space-md); display: none; }
.admin-message.success { background: var(--color-success-bg); border: 1px solid var(--color-success-border); color: var(--color-success); display: block; }
.admin-message.error { background: var(--color-error-bg); border: 1px solid var(--color-error-border); color: var(--color-error); display: block; }

/* ==========================================================================
   Onboarding Flow
   ========================================================================== */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  padding: var(--space-lg);
}
.onboarding-container {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
}
.onboarding-step { transition: opacity 0.2s ease; }
.onboarding-icon {
  display: inline-flex;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}
.onboarding-container h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-md);
  color: var(--color-text);
}
.onboarding-container p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  line-height: var(--leading-relaxed);
}
.onboarding-container ol {
  padding-left: var(--space-xl);
}
.onboarding-container li {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.animate { animation: fadeUp 0.5s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  .app-container { padding: 0 var(--space-md); }
  .section { padding: var(--space-xl) 0; }
  .profile-grid { grid-template-columns: 1fr; }
  .admin-stats { flex-direction: column; }
  .admin-controls { flex-direction: column; align-items: stretch; }
}