/* ─────────────────────────────────────────────────────────────────────────────
   DectPlanerPro.de – Brand CSS (UniFi-inspired Design System)
───────────────────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Custom Properties ────────────────────────────────────────────────── */
:root {
  --dpp-primary:        #3b82f6;
  --dpp-primary-dark:   #2563eb;
  --dpp-primary-light:  #eff6ff;
  --dpp-primary-rgb:    59, 130, 246;
  --dpp-accent:         #06b6d4;
  --dpp-accent-dark:    #0891b2;

  --dpp-bg:             #f5f7fa;
  --dpp-bg-2:           #f1f5f9;
  --dpp-white:          #ffffff;
  --dpp-card:           #ffffff;

  --dpp-text:           #1e293b;
  --dpp-text-soft:      #334155;
  --dpp-muted:          #64748b;
  --dpp-border:         #e5e7eb;
  --dpp-border-light:   #f1f5f9;

  --dpp-dark:           #1e293b;
  --dpp-dark-2:         #334155;

  --dpp-success:        #22c55e;
  --dpp-success-light:  #dcfce7;
  --dpp-warning:        #f59e0b;
  --dpp-warning-light:  #fef3c7;
  --dpp-danger:         #ef4444;
  --dpp-danger-light:   #fee2e2;
  --dpp-info:           #3b82f6;

  --dpp-shadow-sm:  0 1px 3px rgba(0,0,0,.05);
  --dpp-shadow:     0 1px 3px rgba(0,0,0,.05), 0 2px 6px rgba(0,0,0,.04);
  --dpp-shadow-md:  0 4px 12px rgba(0,0,0,.08);
  --dpp-shadow-lg:  0 10px 25px rgba(0,0,0,.1), 0 4px 10px rgba(0,0,0,.06);

  --dpp-radius:    8px;
  --dpp-radius-sm: 6px;
  --dpp-radius-lg: 10px;

  --dpp-transition: all .18s ease;

  /* App shell dimensions */
  --sidebar-width:           240px;
  --sidebar-collapsed-width: 64px;
  --topbar-height:           56px;
}

/* ── Base Reset & Typography ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--dpp-text);
  background: var(--dpp-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

h1,h2,h3,h4,h5,h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--dpp-dark);
}

/* ── Bootstrap Color Overrides ────────────────────────────────────────────── */
.btn-primary {
  background-color: var(--dpp-primary);
  border-color: var(--dpp-primary);
  font-weight: 600;
  transition: var(--dpp-transition);
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--dpp-primary-dark);
  border-color: var(--dpp-primary-dark);
  box-shadow: 0 0 0 .2rem rgba(var(--dpp-primary-rgb),.25);
}
.btn-outline-primary {
  color: var(--dpp-primary);
  border-color: var(--dpp-primary);
  font-weight: 600;
}
.btn-outline-primary:hover {
  background-color: var(--dpp-primary);
  border-color: var(--dpp-primary);
}
.text-primary  { color: var(--dpp-primary) !important; }
.text-accent   { color: var(--dpp-accent) !important; }
.bg-primary    { background-color: var(--dpp-primary) !important; }

/* ── Plan Badges ──────────────────────────────────────────────────────────── */
.plan-badge {
  font-size: .68rem;
  font-weight: 700;
  padding: .2rem .55rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.plan-badge-free         { background: #e5e7eb; color: var(--dpp-muted); }
.plan-badge-professional { background: var(--dpp-primary-light); color: var(--dpp-primary); }
.plan-badge-enterprise   { background: #f3e8ff; color: #7c3aed; }

/* ═══════════════════════════════════════════════════════════════════════════
   LANDING PAGE
═══════════════════════════════════════════════════════════════════════════ */

/* ── Landing Navbar ───────────────────────────────────────────────────────── */
.dpp-navbar {
  background: var(--dpp-white);
  border-bottom: 1px solid var(--dpp-border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: var(--dpp-shadow-sm);
}
.dpp-navbar .navbar-inner {
  display: flex;
  align-items: center;
  height: 60px;
  gap: 1.5rem;
}
.dpp-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: .625rem;
  text-decoration: none;
}
.dpp-navbar .brand-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.dpp-navbar .brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dpp-dark);
  letter-spacing: -.02em;
}
.dpp-navbar .brand-name span { color: var(--dpp-primary); }
.dpp-navbar .nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: 1rem;
}
.dpp-navbar .nav-link {
  color: var(--dpp-muted) !important;
  font-weight: 500;
  font-size: .875rem;
  transition: color .15s ease;
  padding: .375rem .75rem !important;
  border-radius: var(--dpp-radius-sm);
}
.dpp-navbar .nav-link:hover { color: var(--dpp-text) !important; background: var(--dpp-bg-2); }
.dpp-navbar .nav-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.dpp-navbar .btn-nav-login {
  color: var(--dpp-text);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  padding: .4rem .875rem;
  border-radius: var(--dpp-radius-sm);
  transition: background .15s;
}
.dpp-navbar .btn-nav-login:hover { background: var(--dpp-bg-2); }
.dpp-navbar .btn-nav-register {
  background: var(--dpp-primary);
  color: #fff;
  border-radius: var(--dpp-radius-sm);
  padding: .45rem 1.1rem;
  font-size: .875rem;
  font-weight: 600;
  transition: var(--dpp-transition);
  border: none;
  text-decoration: none;
  display: inline-block;
}
.dpp-navbar .btn-nav-register:hover {
  background: var(--dpp-primary-dark);
  color: #fff;
}

/* ── Alpha Banner ─────────────────────────────────────────────────────────── */
.dpp-alpha-banner {
  background: linear-gradient(90deg, #7c3aed, var(--dpp-primary));
  color: #fff;
  text-align: center;
  padding: .5rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.dpp-alpha-banner a { color: #fff; text-decoration: underline; }
.dpp-alpha-banner a:hover { opacity: .85; }

/* ── Hero Section ─────────────────────────────────────────────────────────── */
.dpp-hero {
  background: linear-gradient(160deg, var(--dpp-dark) 0%, #162044 55%, #0d2157 100%);
  padding: 5.5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}
.dpp-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,.14) 0%, transparent 65%);
  pointer-events: none;
}
.dpp-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(6,182,212,.1) 0%, transparent 65%);
  pointer-events: none;
}
.dpp-hero .badge-pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(59,130,246,.15);
  color: #93c5fd;
  border: 1px solid rgba(59,130,246,.3);
  border-radius: 20px;
  padding: .3rem .9rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 1.5rem;
}
.dpp-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: 1.25rem;
}
.dpp-hero h1 .accent { color: #60a5fa; }
.dpp-hero .lead {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 2.25rem;
}
.dpp-hero .cta-group { display: flex; flex-wrap: wrap; gap: .75rem; }
.dpp-hero .btn-cta-primary {
  background: var(--dpp-primary);
  color: #fff;
  border: none;
  padding: .8rem 1.875rem;
  border-radius: var(--dpp-radius-sm);
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--dpp-transition);
  box-shadow: 0 4px 14px rgba(59,130,246,.4);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.dpp-hero .btn-cta-primary:hover {
  background: var(--dpp-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59,130,246,.5);
}
.dpp-hero .btn-cta-secondary {
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  padding: .8rem 1.875rem;
  border-radius: var(--dpp-radius-sm);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--dpp-transition);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.dpp-hero .btn-cta-secondary:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.dpp-hero .trust-line {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.875rem;
  flex-wrap: wrap;
}
.dpp-hero .trust-item {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.5);
  font-size: .8rem;
  font-weight: 500;
}
.dpp-hero .trust-item i { color: var(--dpp-success); }

/* ── Dashboard Preview Card ───────────────────────────────────────────────── */
.dpp-preview-card {
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius-lg);
  overflow: hidden;
  box-shadow: var(--dpp-shadow-lg);
}
.dpp-preview-card .preview-header {
  background: var(--dpp-bg-2);
  border-bottom: 1px solid var(--dpp-border);
  padding: .625rem 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.dpp-preview-card .preview-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dpp-preview-card .preview-header-title {
  font-size: .72rem;
  font-weight: 600;
  color: var(--dpp-muted);
  margin-left: .25rem;
}
.dpp-preview-card .preview-sidebar {
  width: 160px;
  background: var(--dpp-white);
  border-right: 1px solid var(--dpp-border);
  padding: .75rem 0;
  flex-shrink: 0;
}
.dpp-preview-card .preview-sidebar-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .875rem;
  font-size: .7rem;
  font-weight: 500;
  color: var(--dpp-muted);
  border-left: 2px solid transparent;
  cursor: default;
}
.dpp-preview-card .preview-sidebar-item.active {
  color: var(--dpp-primary);
  background: var(--dpp-primary-light);
  border-left-color: var(--dpp-primary);
  font-weight: 600;
}
.dpp-preview-card .preview-body {
  display: flex;
  background: var(--dpp-bg);
  min-height: 220px;
}
.dpp-preview-card .preview-content { flex: 1; padding: 1rem; }
.preview-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .5rem;
  margin-bottom: .875rem;
}
.preview-kpi {
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius);
  padding: .625rem .75rem;
}
.preview-kpi .val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dpp-primary);
  line-height: 1;
}
.preview-kpi .lbl {
  font-size: .62rem;
  color: var(--dpp-muted);
  margin-top: .2rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.preview-kpi.accent .val { color: var(--dpp-accent); }
.preview-kpi.success .val { color: var(--dpp-success); }
.preview-bs-list { display: flex; flex-direction: column; gap: .3rem; }
.preview-bs-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .35rem .6rem;
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius-sm);
  font-size: .7rem;
}
.preview-bs-row .bs-name { color: var(--dpp-text); font-weight: 500; }
.preview-bs-row .bs-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--dpp-success); }
.preview-bs-row .bs-dot.warn { background: var(--dpp-warning); }
.preview-bs-row .bs-conn { color: var(--dpp-muted); }

/* ── Sections ─────────────────────────────────────────────────────────────── */
.dpp-section { padding: 5rem 0; }
.dpp-section-gray { background: var(--dpp-bg-2); }
.dpp-section-dark { background: var(--dpp-dark); color: #fff; }

.section-tag {
  display: inline-block;
  background: var(--dpp-primary-light);
  color: var(--dpp-primary);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .25rem .875rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}
.section-subtitle {
  color: var(--dpp-muted);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

/* ── Feature Cards ────────────────────────────────────────────────────────── */
.feature-card {
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius);
  padding: 1.5rem;
  height: 100%;
  transition: var(--dpp-transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--dpp-primary), var(--dpp-accent));
  opacity: 0;
  transition: opacity .2s ease;
}
.feature-card:hover {
  box-shadow: var(--dpp-shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 48px; height: 48px;
  background: var(--dpp-primary-light);
  border-radius: var(--dpp-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.125rem;
  font-size: 1.3rem;
  color: var(--dpp-primary);
}
.feature-card h5 {
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: .4rem;
  color: var(--dpp-dark);
}
.feature-card p {
  font-size: .825rem;
  color: var(--dpp-muted);
  line-height: 1.65;
  margin: 0;
}

/* ── Stats Bar ────────────────────────────────────────────────────────────── */
.stats-bar {
  background: var(--dpp-white);
  border-top: 1px solid var(--dpp-border);
  border-bottom: 1px solid var(--dpp-border);
  padding: 3rem 0;
}
.stat-item { text-align: center; }
.stat-item .stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: .25rem;
  color: var(--dpp-primary);
}
.stat-item .stat-num span { color: var(--dpp-accent); }
.stat-item .stat-label {
  font-size: .78rem;
  color: var(--dpp-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ── Pricing ──────────────────────────────────────────────────────────────── */
.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  font-size: .875rem;
  font-weight: 500;
}
.pricing-toggle-wrap .save-badge {
  background: var(--dpp-success-light);
  color: #15803d;
  font-size: .7rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 20px;
}
.pricing-card {
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius);
  padding: 1.875rem;
  height: 100%;
  position: relative;
  transition: var(--dpp-transition);
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border: 2px solid var(--dpp-primary);
  box-shadow: 0 0 0 4px rgba(var(--dpp-primary-rgb),.08);
}
.pricing-card.featured::before {
  content: 'Beliebteste Wahl';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dpp-primary);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  padding: .2rem .875rem;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: .04em;
}
.pricing-card:hover { box-shadow: var(--dpp-shadow-md); transform: translateY(-2px); }
.pricing-card .plan-name {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--dpp-muted);
  margin-bottom: .75rem;
}
.pricing-card .price-amount {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--dpp-dark);
  letter-spacing: -.03em;
  line-height: 1;
}
.pricing-card .price-amount sup { font-size: 1rem; font-weight: 700; vertical-align: super; }
.pricing-card .price-cycle { color: var(--dpp-muted); font-size: .825rem; margin-top: .25rem; margin-bottom: 1.5rem; }
.pricing-card .price-annual-note { font-size: .78rem; color: #15803d; font-weight: 600; }
.pricing-card .feature-list { list-style: none; padding: 0; margin: 0 0 1.5rem 0; flex: 1; }
.pricing-card .feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  padding: .45rem 0;
  border-bottom: 1px solid var(--dpp-border-light);
  font-size: .825rem;
  color: var(--dpp-text-soft);
}
.pricing-card .feature-list li:last-child { border-bottom: none; }
.pricing-card .feature-list .fi-check { color: var(--dpp-success); flex-shrink: 0; margin-top: .15rem; }
.pricing-card .feature-list .fi-x     { color: var(--dpp-border); flex-shrink: 0; margin-top: .15rem; }
.pricing-card .feature-list .fi-x + span { color: var(--dpp-muted); }
.btn-plan {
  display: block;
  text-align: center;
  padding: .7rem;
  border-radius: var(--dpp-radius-sm);
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
  transition: var(--dpp-transition);
  border: 2px solid transparent;
}
.btn-plan-primary { background: var(--dpp-primary); color: #fff; }
.btn-plan-primary:hover { background: var(--dpp-primary-dark); color: #fff; transform: translateY(-1px); }
.btn-plan-outline { background: transparent; color: var(--dpp-primary); border-color: var(--dpp-primary); }
.btn-plan-outline:hover { background: var(--dpp-primary); color: #fff; }
.btn-plan-ghost { background: transparent; color: var(--dpp-muted); border-color: var(--dpp-border); }
.btn-plan-ghost:hover { border-color: var(--dpp-muted); color: var(--dpp-text); }

/* ── Auth Pages ───────────────────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dpp-bg);
  padding: 2rem 1rem;
}
.auth-card {
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius-lg);
  box-shadow: var(--dpp-shadow);
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
}
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .625rem;
  margin-bottom: 2rem;
  text-decoration: none;
}
.auth-logo img { width: 40px; height: 40px; }
.auth-logo .brand-text { font-size: 1.25rem; font-weight: 800; color: var(--dpp-dark); letter-spacing: -.02em; }
.auth-logo .brand-text span { color: var(--dpp-primary); }
.auth-card h2 { font-size: 1.35rem; font-weight: 700; margin-bottom: .375rem; color: var(--dpp-dark); }
.auth-card .auth-subtitle { color: var(--dpp-muted); font-size: .875rem; margin-bottom: 1.75rem; }
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .625rem;
  width: 100%;
  padding: .7rem;
  background: var(--dpp-white);
  border: 1.5px solid var(--dpp-border);
  border-radius: var(--dpp-radius-sm);
  font-weight: 600;
  font-size: .875rem;
  color: var(--dpp-text);
  text-decoration: none;
  transition: var(--dpp-transition);
  cursor: pointer;
}
.btn-google:hover { border-color: var(--dpp-muted); background: var(--dpp-bg); color: var(--dpp-dark); }
.btn-google svg { width: 18px; height: 18px; flex-shrink: 0; }
.auth-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.25rem 0;
  color: var(--dpp-muted);
  font-size: .78rem;
}
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--dpp-border); }
.form-label-sm { font-size: .78rem; font-weight: 600; color: var(--dpp-text-soft); margin-bottom: .375rem; }
.form-control-dpp {
  border: 1.5px solid var(--dpp-border);
  border-radius: var(--dpp-radius-sm);
  padding: .6rem .875rem;
  font-size: .875rem;
  transition: border-color .15s ease, box-shadow .15s ease;
  width: 100%;
  background: var(--dpp-white);
  color: var(--dpp-text);
}
.form-control-dpp:focus {
  outline: none;
  border-color: var(--dpp-primary);
  box-shadow: 0 0 0 3px rgba(var(--dpp-primary-rgb),.12);
}
.btn-primary-full {
  width: 100%;
  background: var(--dpp-primary);
  color: #fff;
  border: none;
  border-radius: var(--dpp-radius-sm);
  padding: .7rem;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--dpp-transition);
}
.btn-primary-full:hover { background: var(--dpp-primary-dark); transform: translateY(-1px); }
.btn-primary-full:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ═══════════════════════════════════════════════════════════════════════════
   APP SHELL (Dashboard)
═══════════════════════════════════════════════════════════════════════════ */

/* ── App Shell Layout ─────────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--dpp-bg);
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.app-sidebar {
  width: var(--sidebar-width);
  background: var(--dpp-white);
  border-right: 1px solid var(--dpp-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  z-index: 200;
  transition: width .2s ease;
  overflow: hidden;
}
.app-sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}
.sidebar-logo {
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 1.125rem;
  border-bottom: 1px solid var(--dpp-border);
  flex-shrink: 0;
  gap: .625rem;
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-logo img { width: 30px; height: 30px; flex-shrink: 0; }
.sidebar-logo .sidebar-brand-text {
  font-size: 1rem;
  font-weight: 800;
  color: var(--dpp-dark);
  letter-spacing: -.02em;
  opacity: 1;
  transition: opacity .15s;
}
.sidebar-logo .sidebar-brand-text span { color: var(--dpp-primary); }
.app-sidebar.collapsed .sidebar-logo .sidebar-brand-text { opacity: 0; }

.sidebar-section-label {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--dpp-muted);
  padding: 1rem 1.25rem .375rem;
  white-space: nowrap;
  overflow: hidden;
  opacity: 1;
  transition: opacity .15s;
}
.app-sidebar.collapsed .sidebar-section-label { opacity: 0; }

.sidebar-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: .5rem 0; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--dpp-border); border-radius: 2px; }

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .55rem 1.125rem;
  color: var(--dpp-muted);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  position: relative;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.sidebar-nav-item i {
  font-size: 1rem;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}
.sidebar-nav-item .nav-label {
  opacity: 1;
  transition: opacity .15s;
  flex: 1;
}
.app-sidebar.collapsed .sidebar-nav-item .nav-label { opacity: 0; }
.sidebar-nav-item:hover {
  color: var(--dpp-text);
  background: var(--dpp-bg);
}
.sidebar-nav-item.active {
  color: var(--dpp-primary);
  background: var(--dpp-primary-light);
  border-left-color: var(--dpp-primary);
  font-weight: 600;
}
.sidebar-nav-item .nav-badge {
  background: var(--dpp-danger);
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  padding: .1rem .35rem;
  border-radius: 10px;
  min-width: 16px;
  text-align: center;
  flex-shrink: 0;
}
.sidebar-nav-item .lock-icon {
  font-size: .65rem;
  color: var(--dpp-muted);
  flex-shrink: 0;
  opacity: .6;
}

.sidebar-footer {
  border-top: 1px solid var(--dpp-border);
  padding: .5rem 0;
  flex-shrink: 0;
}
.sidebar-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--dpp-border);
  border-radius: 6px;
  background: var(--dpp-white);
  color: var(--dpp-muted);
  cursor: pointer;
  transition: var(--dpp-transition);
  flex-shrink: 0;
}
.sidebar-toggle-btn:hover { background: var(--dpp-bg); color: var(--dpp-text); }

/* Sidebar tooltips when collapsed */
.app-sidebar.collapsed .sidebar-nav-item {
  justify-content: center;
  padding: .55rem;
  border-left: none;
  border-radius: 6px;
  margin: 1px 8px;
}
.app-sidebar.collapsed .sidebar-nav-item.active {
  border-left: none;
}

/* ── App Main ─────────────────────────────────────────────────────────────── */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-left: var(--sidebar-width);
  transition: margin-left .2s ease;
  min-width: 0;
}
.app-main.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed-width);
}

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.app-topbar {
  height: var(--topbar-height);
  background: var(--dpp-white);
  border-bottom: 1px solid var(--dpp-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}
.topbar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--dpp-border);
  border-radius: 6px;
  background: transparent;
  color: var(--dpp-muted);
  cursor: pointer;
  transition: var(--dpp-transition);
  flex-shrink: 0;
}
.topbar-toggle:hover { background: var(--dpp-bg); color: var(--dpp-text); }
.topbar-title {
  font-size: .925rem;
  font-weight: 700;
  color: var(--dpp-text);
  flex: 1;
}
.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--dpp-muted);
}
.topbar-breadcrumb .bc-sep { opacity: .4; }
.topbar-breadcrumb .bc-current { color: var(--dpp-text); font-weight: 600; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: .625rem;
  margin-left: auto;
}
.topbar-ts {
  font-size: .75rem;
  color: var(--dpp-muted);
  white-space: nowrap;
}
.topbar-badge {
  font-size: .65rem;
  font-weight: 700;
  padding: .2rem .55rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #fff;
  background: var(--dpp-primary);
}
.topbar-badge.alpha { background: #7c3aed; }
.topbar-user-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .625rem;
  border: 1px solid var(--dpp-border);
  border-radius: 6px;
  background: transparent;
  color: var(--dpp-text);
  font-size: .78rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s;
}
.topbar-user-btn:hover { background: var(--dpp-bg); color: var(--dpp-text); }
.topbar-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--dpp-border);
  border-radius: 6px;
  background: transparent;
  color: var(--dpp-muted);
  cursor: pointer;
  text-decoration: none;
  transition: background .15s;
  font-size: .9rem;
}
.topbar-icon-btn:hover { background: var(--dpp-bg); color: var(--dpp-text); }
.topbar-icon-btn.danger:hover { background: var(--dpp-danger-light); color: var(--dpp-danger); border-color: var(--dpp-danger); }

/* ── App Content ──────────────────────────────────────────────────────────── */
.app-content {
  flex: 1;
  padding: 24px;
  min-width: 0;
}

/* ── KPI Cards ────────────────────────────────────────────────────────────── */
.kpi-card {
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius);
  padding: 1.125rem 1.25rem;
  box-shadow: var(--dpp-shadow-sm);
  transition: var(--dpp-transition);
}
.kpi-card:hover { box-shadow: var(--dpp-shadow); }
.kpi-val {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--dpp-primary);
}
.kpi-lbl {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--dpp-muted);
  margin-top: .3rem;
  font-weight: 500;
}

/* Override Bootstrap card for app context */
.app-content .card {
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius);
  box-shadow: var(--dpp-shadow-sm);
  background: var(--dpp-white);
}
.app-content .card-header {
  background: var(--dpp-white);
  border-bottom: 1px solid var(--dpp-border);
  font-size: .825rem;
  padding: .75rem 1rem;
}
.app-content .card-footer {
  background: var(--dpp-bg-2);
  border-top: 1px solid var(--dpp-border);
  font-size: .78rem;
  padding: .625rem 1rem;
}

/* ── Status Indicators ────────────────────────────────────────────────────── */
.status-bar-wrap {
  height: 6px;
  background: var(--dpp-border);
  border-radius: 3px;
  overflow: hidden;
}
.status-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width .3s ease;
}
.status-bar-fill.success { background: var(--dpp-success); }
.status-bar-fill.warning { background: var(--dpp-warning); }
.status-bar-fill.danger  { background: var(--dpp-danger); }

/* ── Progress Bar ─────────────────────────────────────────────────────────── */
#progress-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--dpp-primary) 0%, var(--dpp-accent) 100%);
  animation: shrink 30s linear infinite;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}
@keyframes shrink { from { width: 100% } to { width: 0 } }

/* ── Admin Area ───────────────────────────────────────────────────────────── */
.admin-sidebar {
  background: var(--dpp-white);
  border-right: 1px solid var(--dpp-border);
  min-height: 100vh;
  width: 240px;
  position: fixed;
  left: 0; top: 0;
  padding: 1.5rem 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
}
.admin-sidebar .sidebar-brand {
  padding: 0 1.25rem 1.5rem;
  border-bottom: 1px solid var(--dpp-border);
  margin-bottom: 1rem;
}
.admin-sidebar .nav-link {
  color: var(--dpp-muted) !important;
  padding: .55rem 1.25rem !important;
  font-size: .825rem;
  font-weight: 500;
  border-radius: 0;
  transition: all .15s ease;
  display: flex;
  align-items: center;
  gap: .625rem;
  border-left: 3px solid transparent;
}
.admin-sidebar .nav-link:hover { color: var(--dpp-text) !important; background: var(--dpp-bg); }
.admin-sidebar .nav-link.active {
  color: var(--dpp-primary) !important;
  background: var(--dpp-primary-light);
  border-left-color: var(--dpp-primary);
  font-weight: 600;
}
.admin-main { margin-left: 240px; padding: 2rem; min-height: 100vh; }
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--dpp-border);
}
.admin-kpi-card {
  background: var(--dpp-white);
  border: 1px solid var(--dpp-border);
  border-radius: var(--dpp-radius);
  padding: 1.5rem;
  box-shadow: var(--dpp-shadow-sm);
  transition: var(--dpp-transition);
}
.admin-kpi-card:hover { box-shadow: var(--dpp-shadow); }
.admin-kpi-card .kpi-num { font-size: 2rem; font-weight: 800; color: var(--dpp-primary); line-height: 1; margin-bottom: .25rem; }
.admin-kpi-card .kpi-label { font-size: .75rem; color: var(--dpp-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }

/* (Footer and CTA Section styles moved below — see "CTA Section" and "Footer" blocks) */

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert-dpp-success {
  background: var(--dpp-success-light);
  color: #166534;
  border: 1px solid #a7f3d0;
  border-radius: var(--dpp-radius-sm);
  padding: .75rem 1rem;
  font-size: .825rem;
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.alert-dpp-error {
  background: var(--dpp-danger-light);
  color: #991b1b;
  border: 1px solid #fecaca;
  border-radius: var(--dpp-radius-sm);
  padding: .75rem 1rem;
  font-size: .825rem;
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.alert-dpp-info {
  background: var(--dpp-primary-light);
  color: #1e40af;
  border: 1px solid #bfdbfe;
  border-radius: var(--dpp-radius-sm);
  padding: .75rem 1rem;
  font-size: .825rem;
}

/* ── Utilities ────────────────────────────────────────────────────────────── */
.fw-800 { font-weight: 800; }
.fw-700 { font-weight: 700; }
.fw-600 { font-weight: 600; }
.text-gradient {
  background: linear-gradient(135deg, var(--dpp-primary), var(--dpp-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── CTA Section ──────────────────────────────────────────────────────────── */
.dpp-cta {
  background: linear-gradient(135deg, var(--dpp-dark) 0%, #162044 50%, #0d2157 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.dpp-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,.12) 0%, transparent 65%);
  pointer-events: none;
}
.dpp-cta h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: .875rem;
  letter-spacing: -.02em;
}
.dpp-cta p {
  color: rgba(255,255,255,.65);
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  color: var(--dpp-primary);
  border: none;
  padding: .9rem 2.25rem;
  border-radius: var(--dpp-radius-sm);
  font-size: .975rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--dpp-transition);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.btn-cta-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.28);
  color: var(--dpp-primary-dark);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.dpp-footer {
  background: var(--dpp-dark);
  color: rgba(255,255,255,.65);
  padding: 3.5rem 0 0;
  font-size: .84rem;
}
.dpp-footer h6 {
  color: rgba(255,255,255,.85);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .875rem;
}
.dpp-footer a {
  display: block;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  margin-bottom: .4rem;
  transition: color .15s;
  font-size: .825rem;
}
.dpp-footer a:hover { color: rgba(255,255,255,.85); }
.dpp-footer .footer-tagline { font-size: .82rem; color: rgba(255,255,255,.4); line-height: 1.6; }
.dpp-footer .footer-brand .brand-text { font-size: 1.05rem; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.dpp-footer .footer-brand .brand-text span { color: var(--dpp-primary); }
.dpp-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 2.5rem;
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}

/* ── Preview Device Tabs (hero mockup) ────────────────────────────────────── */
.preview-device-tabs {
  display: flex;
  background: #1e293b;
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: 0 .75rem;
  gap: .125rem;
}
.preview-device-tab {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .45rem .75rem;
  font-size: .65rem;
  font-weight: 600;
  color: rgba(255,255,255,.38);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
  user-select: none;
}
.preview-device-tab:hover { color: rgba(255,255,255,.65); }
.preview-device-tab.active { color: #93c5fd; border-bottom-color: var(--dpp-primary); }
.preview-device-new {
  background: #16a34a;
  color: #fff;
  font-size: .55rem;
  font-weight: 800;
  padding: .1rem .3rem;
  border-radius: 3px;
  letter-spacing: .03em;
}

/* ── Device Support Cards ─────────────────────────────────────────────────── */
.device-card {
  background: var(--dpp-white);
  border: 1.5px solid var(--dpp-border);
  border-radius: var(--dpp-radius-lg);
  padding: 2rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: var(--dpp-transition);
}
.device-card:hover { box-shadow: var(--dpp-shadow-md); transform: translateY(-2px); }
.device-card-featured { border-color: #22c55e; }
.device-new-ribbon {
  position: absolute;
  top: 14px; right: -26px;
  background: #22c55e; color: #fff;
  font-size: .62rem; font-weight: 800;
  padding: .2rem 2.25rem;
  transform: rotate(45deg);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.device-card-header {
  display: flex;
  align-items: center;
  gap: .875rem;
  margin-bottom: 1rem;
}
.device-icon-wrap {
  width: 50px; height: 50px;
  border-radius: var(--dpp-radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.device-brand {
  font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--dpp-muted); margin-bottom: .1rem;
}
.device-model {
  font-size: .92rem; font-weight: 800;
  color: var(--dpp-dark); letter-spacing: -.02em;
}
.device-badge {
  background: var(--dpp-primary-light); color: var(--dpp-primary);
  font-size: .63rem; font-weight: 700;
  padding: .2rem .55rem; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .05em;
  margin-left: auto; flex-shrink: 0; white-space: nowrap;
}
.device-desc {
  font-size: .83rem; color: var(--dpp-muted);
  line-height: 1.65; margin-bottom: 1.125rem;
}
.device-features {
  list-style: none; padding: 0; margin: 0 0 1.5rem;
}
.device-features li {
  display: flex; align-items: center; gap: .5rem;
  padding: .375rem 0; border-bottom: 1px solid var(--dpp-border-light);
  font-size: .81rem; color: var(--dpp-text-soft);
}
.device-features li:last-child { border-bottom: none; }
.device-features li i { color: var(--dpp-success); flex-shrink: 0; font-size: .8rem; }
.device-cta {
  display: inline-flex; align-items: center; gap: .3rem;
  color: var(--dpp-primary); font-size: .84rem; font-weight: 700;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(59,130,246,.3);
  transition: border-color .15s, opacity .15s;
}
.device-cta:hover { opacity: .75; border-bottom-color: currentColor; }

/* ── FAQ Accordion ────────────────────────────────────────────────────────── */
.dpp-faq .accordion-item {
  border: none;
  border-bottom: 1px solid var(--dpp-border);
  border-radius: 0 !important;
  background: transparent;
}
.dpp-faq .accordion-item:last-child { border-bottom: none; }
.dpp-faq .accordion-button {
  background: transparent;
  font-weight: 600;
  font-size: .925rem;
  color: var(--dpp-dark);
  padding: 1.125rem 0;
  box-shadow: none !important;
}
.dpp-faq .accordion-button:not(.collapsed) {
  color: var(--dpp-primary);
  background: transparent;
}
.dpp-faq .accordion-button::after {
  width: 18px; height: 18px;
  background-size: 18px;
  margin-left: auto;
  flex-shrink: 0;
}
.dpp-faq .accordion-body {
  padding: 0 1.5rem 1.125rem 0;
  font-size: .875rem;
  color: var(--dpp-muted);
  line-height: 1.75;
}

/* ── How-It-Works connector line ──────────────────────────────────────────── */
.how-steps {
  position: relative;
}
.how-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: calc(16.666% + 30px);
  right: calc(16.666% + 30px);
  height: 2px;
  background: linear-gradient(90deg, var(--dpp-primary), var(--dpp-accent));
  opacity: .25;
}
.how-step-num {
  width: 60px; height: 60px;
  background: var(--dpp-primary-light);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dpp-primary);
  position: relative;
  z-index: 1;
  margin-bottom: 1rem;
  border: 3px solid var(--dpp-white);
  box-shadow: 0 0 0 2px var(--dpp-primary-light);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .dpp-hero { padding: 3.5rem 0 2.5rem; }
  .dpp-section { padding: 3.5rem 0; }
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; padding: 1rem; }
  .dpp-preview-card .preview-sidebar { display: none; }
}
@media (max-width: 767.98px) {
  .app-sidebar { transform: translateX(-100%); }
  .app-sidebar.mobile-open { transform: translateX(0); }
  .app-main { margin-left: 0 !important; }
  .app-content { padding: 16px; }
}
@media (max-width: 575.98px) {
  .auth-card { padding: 1.75rem 1.25rem; }
  .pricing-card { padding: 1.5rem; }
  .device-card { padding: 1.5rem; }
  .how-steps::before { display: none; }
}