/* ═══════════════════════════════════════════════════════════════════
   AeroSphere — Premium Global Design System  (style.css v3.0)
   Sky Blue + Emerald  |  Glass Morphism  |  Syne + DM Sans
   ═══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300..600&family=Inter:wght@400;500;600;700&display=swap');

/* ─────────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
   ───────────────────────────────────────────────────────────────── */
:root {
  --primary:         #2E4A3D;
  --primary-dark:    #253D33;
  --primary-deep:    #1B2E26;
  --primary-light:   #4A7A63;
  --primary-glow:    rgba(46,74,61,.14);
  --primary-glow-lg: rgba(46,74,61,.24);
  --secondary:       #5B8A6E;
  --secondary-dark:  #3E6350;
  --secondary-glow:  rgba(91,138,110,.14);
  --accent:          #B8863F;
  --accent-glow:     rgba(184,134,63,.16);

  --grad-brand:  var(--primary);
  --grad-hero:   var(--text);
  --grad-glass:  linear-gradient(135deg,rgba(255,255,255,.12) 0%,rgba(255,255,255,.04) 100%);

  --bg:        #FAFAF9;
  --bg-alt:    #F5F4F2;
  --surface-0: #FFFFFF;
  --surface-1: #F5F4F2;
  --surface-2: #EFEEEC;
  --text:      #202A36;
  --text-2:    #3A4453;
  --text-muted:#6B7280;
  --text-faint:#9CA3AF;
  --border:    rgba(32,42,54,.10);
  --border-2:  rgba(32,42,54,.18);

  --shadow-xs: 0 1px 3px rgba(15,23,42,.04);
  --shadow-sm: 0 2px 8px rgba(15,23,42,.05);
  --shadow:    0 4px 16px rgba(15,23,42,.06);
  --shadow-md: 0 8px 28px rgba(15,23,42,.08);
  --shadow-lg: 0 16px 48px rgba(15,23,42,.10);
  --shadow-xl: 0 24px 64px rgba(15,23,42,.13);

  --glow-brand: 0 0 0 3px var(--primary-glow),0 4px 16px var(--primary-glow);

  --danger:        #B3554A;
  --danger-dark:   #96453B;
  --danger-bg:     rgba(179,85,74,.08);
  --danger-border: rgba(179,85,74,.24);
  --warning:       #B8863F;
  --warning-dark:  #8A6530;
  --warning-bg:    rgba(184,134,63,.09);
  --warning-border:rgba(184,134,63,.26);
  --success:       #5B8A6E;
  --success-bg:    rgba(91,138,110,.09);
  --success-border:rgba(91,138,110,.26);
  --info:          #52677A;
  --info-dark:     #435466;
  --info-bg:       rgba(82,103,122,.08);
  --info-border:   rgba(82,103,122,.24);

  --radius-xs:   6px;
  --radius-sm:   8px;
  --radius:      12px;
  --radius-md:   14px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  --sidebar-w: 256px;
  --navbar-h:  64px;

  --ease:       cubic-bezier(0.16,1,0.3,1);
  --ease-out:   cubic-bezier(0,0,0.2,1);
  --trans:      0.25s var(--ease);
  --trans-fast: 0.15s var(--ease-out);
  --trans-slow: 0.5s var(--ease);

  --glass-bg:     rgba(255,255,255,.72);
  --glass-border: rgba(32,42,54,.08);
  --glass-blur:   blur(20px) saturate(140%);

  /* Compatibility aliases — some older pages (seat_map, invoice) use this
     alternate naming convention instead of the tokens above. Keeping both
     resolves to one visual system without rewriting those pages' CSS wholesale. */
  --bg-0:          var(--bg);
  --text-primary:  var(--text);
  --text-secondary:var(--text-2);
  --accent-blue:   var(--primary);
  --accent-green:  var(--secondary);
}

[data-theme="dark"] {
  --bg:        #060B12;
  --bg-alt:    #0B0F16;
  --surface-0: #11161D;
  --surface-1: #161C24;
  --surface-2: #1B222B;
  --text:      #F4F4F3;
  --text-2:    #D4D6D9;
  --text-muted:#A8ADB4;
  --text-faint:#6B7280;
  --border:    rgba(168,173,180,.10);
  --border-2:  rgba(168,173,180,.18);

  --shadow-xs: 0 1px 3px rgba(0,0,0,.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.4);
  --shadow:    0 4px 16px rgba(0,0,0,.45);
  --shadow-md: 0 8px 28px rgba(0,0,0,.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.55);
  --shadow-xl: 0 24px 64px rgba(0,0,0,.6);

  --primary:         #4A7A63;
  --primary-dark:    #5B8F76;
  --primary-light:   #6FA189;
  --primary-glow:    rgba(74,122,99,.18);
  --primary-glow-lg: rgba(74,122,99,.28);
  --secondary:       #6FAE8B;
  --secondary-dark:  #5B9977;

  --danger:        #C77A70;
  --danger-dark:   #D99089;
  --danger-bg:       rgba(199,122,112,.12);
  --warning:       #D1A25C;
  --accent:        #D1A25C;
  --accent-glow:   rgba(209,162,92,.18);
  --warning-dark:  #E0BC7E;
  --warning-bg:      rgba(209,162,92,.12);
  --success:       #6FAE8B;
  --success-bg:      rgba(111,174,139,.12);
  --info:          #7C93A6;
  --info-dark:     #A9C0D2;
  --info-bg:         rgba(124,147,166,.14);

  --glass-bg:     rgba(11,15,22,.78);
  --glass-border: rgba(168,173,180,.10);

  --bg-0:          var(--bg);
  --text-primary:  var(--text);
  --text-secondary:var(--text-2);
  --accent-blue:   var(--primary);
  --accent-green:  var(--secondary);
}

/* ─────────────────────────────────────────────────────────────────
   2. RESET + BASE
   ───────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);color:var(--text);
  transition:background var(--trans),color var(--trans);
  min-height:100vh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5,h6{
  font-family:'Fraunces',sans-serif;
  letter-spacing:-0.03em;line-height:1.2;
}

/* Scrollbar */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:var(--radius-full)}
::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}

/* ─────────────────────────────────────────────────────────────────
   3. NAVBAR
   ───────────────────────────────────────────────────────────────── */
.navbar{
  position:sticky;top:0;z-index:500;
  height:var(--navbar-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;
  background:var(--glass-bg);
  border-bottom:1px solid var(--glass-border);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  box-shadow:var(--shadow-sm);
  animation:navbarDrop .5s var(--ease) both;
  transition:background var(--trans),border-color var(--trans),box-shadow var(--trans);
}
.navbar.scrolled{box-shadow:var(--shadow-md)}
@keyframes navbarDrop{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}

/* Brand */
.nav-brand{display:flex;align-items:center;gap:10px;color:var(--text);transition:opacity var(--trans-fast)}
.nav-brand:hover{opacity:.85}
.brand-icon{
  width:36px;height:36px;
  background:var(--grad-brand);
  border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  box-shadow:0 4px 14px var(--primary-glow-lg);
  transition:box-shadow var(--trans),transform var(--trans-fast);
  flex-shrink:0;
}
.nav-brand:hover .brand-icon{box-shadow:0 6px 22px var(--primary-glow-lg);transform:rotate(-6deg) scale(1.06)}
.brand-name{font-family:'Fraunces',sans-serif;font-weight:800;font-size:1.15rem;letter-spacing:-0.05em;color:var(--text)}
.brand-name span{color:var(--primary)}

/* Nav links */
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  color:var(--text-muted);padding:7px 13px;border-radius:var(--radius-sm);
  font-size:.875rem;font-weight:500;
  transition:color var(--trans-fast),background var(--trans-fast);
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:var(--surface-2)}
.nav-link.active{color:var(--primary);background:var(--primary-glow);font-weight:600}
.nav-link.active::after{
  content:'';position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);
  width:20px;height:2px;background:var(--primary);border-radius:var(--radius-full);
}
.nav-link.btn-danger{color:var(--danger);background:var(--danger-bg)}
.nav-link.btn-danger:hover{background:rgba(239,68,68,.15);color:var(--danger-dark)}

/* Nav right */
.nav-right{display:flex;align-items:center;gap:8px}

/* Theme toggle */
.theme-toggle{
  width:36px;height:36px;
  border:1px solid var(--border-2);border-radius:var(--radius-sm);
  background:var(--surface-0);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--text);
  transition:border-color var(--trans-fast),background var(--trans-fast),transform var(--trans-fast);
}
.theme-toggle:hover{border-color:var(--primary);background:var(--primary-glow);transform:rotate(15deg) scale(1.05)}

/* User pill */
.user-pill{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-1);border:1px solid var(--border-2);
  border-radius:var(--radius-full);padding:5px 14px 5px 5px;
  font-size:.85rem;font-weight:500;color:var(--text);
  transition:border-color var(--trans-fast),background var(--trans-fast),transform var(--trans-fast);
}
.user-pill:hover{border-color:var(--primary);background:var(--primary-glow);transform:translateY(-1px)}
.user-avatar{
  width:28px;height:28px;
  background:var(--grad-brand);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:700;color:#fff;
  font-family:'Fraunces',sans-serif;flex-shrink:0;
}

/* Admin badge */
.admin-badge{
  font-size:.58rem;background:var(--warning-bg);color:var(--warning);
  border:1px solid var(--warning-border);padding:2px 7px;
  border-radius:var(--radius-xs);font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;vertical-align:middle;margin-left:4px;
}

/* Hamburger */
.hamburger{
  display:none;flex-direction:column;gap:5px;
  width:36px;height:36px;
  border:1px solid var(--border-2);border-radius:var(--radius-sm);
  background:var(--surface-0);align-items:center;justify-content:center;
  padding:9px;transition:border-color var(--trans-fast);
}
.hamburger:hover{border-color:var(--primary)}
.hamburger span{display:block;height:2px;width:100%;background:var(--text-muted);border-radius:var(--radius-full);transition:transform var(--trans),opacity var(--trans)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile drawer */
.mobile-nav{
  display:none;position:fixed;top:var(--navbar-h);left:0;right:0;z-index:499;
  background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border-bottom:1px solid var(--border);padding:12px 16px 20px;
  flex-direction:column;gap:4px;box-shadow:var(--shadow-lg);
  transform:translateY(-110%);transition:transform .35s var(--ease);
}
.mobile-nav.open{display:flex;transform:translateY(0)}
.mobile-nav .nav-link{padding:11px 14px;border-radius:var(--radius-sm);font-size:.9rem}

/* ─────────────────────────────────────────────────────────────────
   4. SIDEBAR (Admin)
   ───────────────────────────────────────────────────────────────── */
.as-admin-layout{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}
.as-main{grid-column:2;min-height:100vh}

.as-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--glass-bg);border-right:1px solid var(--border);
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  display:flex;flex-direction:column;padding:20px 16px;
  z-index:400;overflow-y:auto;overflow-x:hidden;
  transition:transform var(--trans-slow);box-shadow:var(--shadow-md);
}
.as-sidebar-brand{display:flex;align-items:center;gap:10px;padding:8px 12px 20px;border-bottom:1px solid var(--border);margin-bottom:16px}
.as-sidebar-logo{
  width:36px;height:36px;background:var(--grad-brand);border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 4px 14px var(--primary-glow-lg);flex-shrink:0;
}
.as-sidebar-brand-name{font-family:'Fraunces',sans-serif;font-weight:800;font-size:1.05rem;letter-spacing:-0.04em;color:var(--text)}
.as-sidebar-brand-name .accent{color:var(--primary)}
.as-sidebar-badge{
  font-size:.55rem;background:var(--warning-bg);color:var(--warning);
  border:1px solid var(--warning-border);padding:2px 6px;
  border-radius:4px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-left:auto;flex-shrink:0;
}
.as-sidebar-section{flex:1}
.as-sidebar-label{
  font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  color:var(--text-faint);padding:0 12px;margin-bottom:6px;margin-top:20px;
}
.as-sidebar-label:first-child{margin-top:4px}
.as-sidebar-link{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:var(--radius-sm);
  color:var(--text-muted);font-size:.875rem;font-weight:500;
  transition:color var(--trans-fast),background var(--trans-fast),transform var(--trans-fast);
  position:relative;overflow:hidden;
}
.as-sidebar-link:hover{color:var(--text);background:var(--surface-2);transform:translateX(2px)}
.as-sidebar-link.active{color:var(--primary);background:var(--primary-glow);font-weight:600}
.as-sidebar-link.active::before{
  content:'';position:absolute;left:0;top:20%;bottom:20%;
  width:3px;background:var(--primary);border-radius:0 3px 3px 0;
}
.as-sidebar-link .icon{font-size:1.05rem;flex-shrink:0}
.as-sidebar-link .badge{
  margin-left:auto;background:var(--danger);color:#fff;
  font-size:.68rem;font-weight:700;min-width:20px;height:20px;
  border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 6px;
  animation:pulseBadge 2s infinite;
}
@keyframes pulseBadge{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.5)}50%{box-shadow:0 0 0 6px rgba(239,68,68,0)}}

.as-sidebar-footer{border-top:1px solid var(--border);padding-top:16px;margin-top:auto}
.as-sidebar-user{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  border-radius:var(--radius-sm);background:var(--surface-1);border:1px solid var(--border);margin-bottom:10px;
}
.as-sidebar-user-avatar{
  width:34px;height:34px;background:var(--grad-brand);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',sans-serif;font-weight:700;font-size:.9rem;color:#fff;flex-shrink:0;
}
.as-sidebar-user-name{font-size:.85rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.as-sidebar-user-role{font-size:.72rem;color:var(--text-faint)}
.as-sidebar-logout{
  display:flex;align-items:center;gap:8px;padding:9px 12px;
  border-radius:var(--radius-sm);color:var(--danger);font-size:.875rem;font-weight:500;
  background:var(--danger-bg);border:1px solid var(--danger-border);
  transition:all var(--trans-fast);width:100%;
}
.as-sidebar-logout:hover{background:rgba(239,68,68,.15);transform:translateX(2px)}

.as-sidebar-toggle{
  display:none;position:fixed;top:14px;left:14px;z-index:450;
  width:36px;height:36px;background:var(--surface-0);border:1px solid var(--border-2);
  border-radius:var(--radius-sm);align-items:center;justify-content:center;
  font-size:1rem;cursor:pointer;box-shadow:var(--shadow);color:var(--text);
  transition:border-color var(--trans-fast),background var(--trans-fast);
}
.as-sidebar-toggle:hover{border-color:var(--primary);background:var(--primary-glow)}

/* Sidebar overlay */
#as-sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(7,11,15,.55);z-index:350;backdrop-filter:blur(4px)}
#as-sidebar-overlay.active{display:block}

/* ─────────────────────────────────────────────────────────────────
   5. BUTTONS
   ───────────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 18px;border-radius:var(--radius-full);
  font-size:.875rem;font-weight:600;border:none;cursor:pointer;
  text-decoration:none;font-family:'Inter',sans-serif;letter-spacing:.01em;
  transition:transform var(--trans-fast),box-shadow var(--trans-fast),background var(--trans-fast),opacity var(--trans-fast);
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 4px 14px var(--primary-glow-lg)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 26px var(--primary-glow-lg)}
.btn-secondary{background:var(--primary-glow);color:var(--primary);border:1px solid rgba(14,165,233,.3)}
.btn-secondary:hover{background:rgba(14,165,233,.25);transform:translateY(-1px)}
.btn-ghost{background:var(--surface-0);color:var(--text);border:1px solid var(--border-2)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-glow)}
.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}
.btn-danger:hover{background:rgba(239,68,68,.15);transform:translateY(-1px)}
.btn-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}
.btn-success:hover{background:rgba(16,185,129,.18);transform:translateY(-1px)}
.btn-lg{padding:13px 28px;font-size:1rem;border-radius:var(--radius-full)}
.btn-sm{padding:6px 13px;font-size:.8rem}
.btn-xs{padding:4px 10px;font-size:.75rem}
.btn-full{width:100%}

/* Ripple */
.btn-ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.28);transform:scale(0);animation:rippleAnim .6s linear;pointer-events:none}
@keyframes rippleAnim{to{transform:scale(4);opacity:0}}

/* ─────────────────────────────────────────────────────────────────
   6. CARDS
   ───────────────────────────────────────────────────────────────── */
.card{
  background:var(--surface-0);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
  overflow:hidden;position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.card-body{padding:22px}
.card-header{padding:16px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-footer{padding:14px 22px;border-top:1px solid var(--border);background:var(--surface-1)}
.card-accent::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}

/* Stat Cards */
.stat-card{
  background:var(--surface-0);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:22px 20px;box-shadow:var(--shadow);
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
  position:relative;overflow:hidden;
}
.stat-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--trans);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.stat-card:hover::after{transform:scaleX(1)}
.stat-icon-wrap{
  width:46px;height:46px;background:var(--primary-glow);border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  margin-bottom:14px;transition:transform var(--trans-fast);
}
.stat-card:hover .stat-icon-wrap{transform:scale(1.08) rotate(-5deg)}
.stat-num{font-family:'Fraunces',sans-serif;font-size:1.8rem;font-weight:800;letter-spacing:-.04em;color:var(--text);line-height:1;margin-bottom:4px}
.stat-num.revenue{color:var(--secondary)}
.stat-num.danger{color:var(--danger)}
.stat-label{font-size:.73rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em}

/* ─────────────────────────────────────────────────────────────────
   7. TABLES
   ───────────────────────────────────────────────────────────────── */
.table-wrap{background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.table-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);background:var(--surface-1);
  gap:12px;flex-wrap:wrap;
}
.table-title{font-family:'Fraunces',sans-serif;font-weight:700;font-size:.95rem;color:var(--text)}
.sc-table{width:100%;border-collapse:collapse}
.sc-table thead th{
  padding:11px 16px;text-align:left;font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);
  background:var(--surface-1);border-bottom:1px solid var(--border);white-space:nowrap;
}
.sc-table tbody td{
  padding:13px 16px;font-size:.875rem;border-bottom:1px solid var(--border);
  color:var(--text-2);vertical-align:middle;transition:background var(--trans-fast);
}
.sc-table tbody tr:last-child td{border-bottom:none}
.sc-table tbody tr:hover td{background:var(--primary-glow);color:var(--text)}
.sc-table.zebra tbody tr:nth-child(even) td{background:var(--surface-1)}
.sc-table.zebra tbody tr:hover td{background:var(--primary-glow)}

/* ─────────────────────────────────────────────────────────────────
   8. FORMS & INPUTS
   ───────────────────────────────────────────────────────────────── */
.form-group{margin-bottom:20px;position:relative}
.form-label{
  display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.07em;color:var(--text-muted);margin-bottom:7px;
  transition:color var(--trans-fast);
}
.form-group:focus-within .form-label{color:var(--primary)}

/* Floating label */
.field-float{position:relative;margin-bottom:20px}
.field-float input,.field-float select{
  width:100%;padding:18px 14px 6px 42px;
  background:var(--surface-1);border:1.5px solid var(--border-2);
  border-radius:var(--radius);color:var(--text);
  font-family:'Inter',sans-serif;font-size:.9rem;outline:none;
  transition:border-color var(--trans-fast),box-shadow var(--trans-fast),background var(--trans-fast);
}
.field-float input:focus,.field-float select:focus{
  border-color:var(--primary);background:var(--surface-0);box-shadow:0 0 0 3px var(--primary-glow);
}
.field-float label{
  position:absolute;left:42px;top:50%;transform:translateY(-50%);
  font-size:.9rem;color:var(--text-faint);pointer-events:none;
  transition:all .2s var(--ease);padding:0 2px;background:transparent;
}
.field-float input:focus~label,
.field-float input:not(:placeholder-shown)~label,
.field-float select:focus~label,
.field-float select:valid~label{
  top:10px;transform:none;font-size:.65rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.07em;color:var(--primary);
}
.field-float .field-icon{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  font-size:15px;color:var(--text-faint);pointer-events:none;
  transition:color var(--trans-fast);z-index:1;
}
.field-float input:focus~.field-icon,.field-float select:focus~.field-icon{color:var(--primary)}

/* Standard input */
.form-input,.form-select{
  width:100%;padding:11px 14px;
  background:var(--surface-1);border:1.5px solid var(--border-2);
  border-radius:var(--radius);color:var(--text);
  font-family:'Inter',sans-serif;font-size:.9rem;outline:none;
  transition:border-color var(--trans-fast),box-shadow var(--trans-fast),background var(--trans-fast);
}
.form-input::placeholder{color:var(--text-faint)}
.form-input:focus,.form-select:focus{border-color:var(--primary);background:var(--surface-0);box-shadow:0 0 0 3px var(--primary-glow)}

/* Input with icon */
.input-wrap{position:relative}
.input-wrap .input-icon{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  font-size:14px;color:var(--text-faint);pointer-events:none;transition:color var(--trans-fast);
}
.input-wrap:focus-within .input-icon{color:var(--primary)}
.input-wrap .form-input{padding-left:38px}
.pw-toggle{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--text-faint);cursor:pointer;
  font-size:14px;padding:4px;transition:color var(--trans-fast);
}
.pw-toggle:hover{color:var(--primary)}

/* Validation */
.form-input.is-valid{border-color:var(--success);box-shadow:0 0 0 3px var(--success-bg)}
.form-input.is-invalid{border-color:var(--danger);box-shadow:0 0 0 3px var(--danger-bg);animation:shake .4s var(--ease)}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-4px)}40%,80%{transform:translateX(4px)}}
.form-hint{font-size:.75rem;margin-top:5px;color:var(--text-faint)}
.form-hint.invalid{color:var(--danger)}
.form-hint.valid{color:var(--success)}

/* ─────────────────────────────────────────────────────────────────
   9. BADGES
   ───────────────────────────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 10px;border-radius:var(--radius-full);
  font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
}
.badge-paid,.badge-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}
.badge-booked,.badge-info{background:var(--info-bg);color:var(--info);border:1px solid var(--info-border)}
.badge-pending,.badge-warning{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}
.badge-cancelled,.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}
.badge-neutral{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border-2)}
[data-theme="dark"] .badge-paid{color:var(--secondary-dark)}
[data-theme="dark"] .badge-booked,.badge-info{color:var(--info-dark)}
[data-theme="dark"] .badge-cancelled{color:var(--danger-dark)}

/* ─────────────────────────────────────────────────────────────────
   10. ALERTS
   ───────────────────────────────────────────────────────────────── */
.alert{
  display:flex;align-items:flex-start;gap:10px;
  padding:13px 16px;border-radius:var(--radius);
  font-size:.875rem;font-weight:500;margin-bottom:20px;
  animation:alertIn .35s var(--ease) both;line-height:1.5;
}
@keyframes alertIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.alert-error{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger-dark)}
.alert-success{background:var(--success-bg);border:1px solid var(--success-border);color:var(--secondary-dark)}
.alert-warning{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning-dark)}
.alert-info{background:var(--info-bg);border:1px solid var(--info-border);color:var(--info-dark)}
[data-theme="dark"] .alert-error{color:var(--danger-dark)}
[data-theme="dark"] .alert-success{color:var(--secondary-dark)}
[data-theme="dark"] .alert-warning{color:var(--warning-dark)}
[data-theme="dark"] .alert-info{color:var(--info-dark)}

/* ─────────────────────────────────────────────────────────────────
   11. PAGE LAYOUT HELPERS
   ───────────────────────────────────────────────────────────────── */
.page-wrapper{max-width:1160px;margin:0 auto;padding:36px 24px}
.page-wrapper-sm{max-width:840px}
.page-wrapper-lg{max-width:1360px}

.page-header{margin-bottom:32px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:16px}
.page-heading{font-family:'Fraunces',sans-serif;font-size:1.7rem;font-weight:800;letter-spacing:-.05em;margin-bottom:5px;color:var(--text)}
.page-heading span{color:var(--primary)}
.page-subheading{font-size:.9rem;color:var(--text-muted);line-height:1.6}

.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}
.section-title{font-family:'Fraunces',sans-serif;font-size:1rem;font-weight:700;color:var(--text);letter-spacing:-.02em}
.section-label{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);margin-bottom:12px}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.grid-2{display:grid;grid-template-columns:1fr 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:16px}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}

/* ─────────────────────────────────────────────────────────────────
   12. FLIGHT CARDS
   ───────────────────────────────────────────────────────────────── */
.flight-card{
  background:var(--surface-0);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:20px 22px;box-shadow:var(--shadow);
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1fr auto 1fr auto;align-items:center;gap:16px;
}
.flight-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--trans);
}
.flight-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.flight-card:hover::before{transform:scaleX(1)}
.flight-city{font-family:'Fraunces',sans-serif;font-size:1.6rem;font-weight:800;letter-spacing:-.04em;color:var(--text)}
.flight-airport{font-size:.73rem;color:var(--text-muted);margin-top:2px}
.flight-time{font-family:'Fraunces',sans-serif;font-size:1rem;font-weight:700;color:var(--text)}
.flight-duration{text-align:center}
.flight-route-line{display:flex;align-items:center;gap:6px;margin-bottom:4px}
.flight-route-line::before,.flight-route-line::after{content:'';flex:1;height:1px;background:var(--border-2)}
.flight-plane-icon{color:var(--primary);font-size:1.1rem}
.flight-duration-text{font-size:.73rem;color:var(--text-muted);font-weight:500}
.price-amount{font-family:'Fraunces',sans-serif;font-size:1.5rem;font-weight:800;color:var(--primary);letter-spacing:-.03em}
.price-label{font-size:.7rem;color:var(--text-faint)}

/* Route cell (tables) */
.route-display{display:flex;align-items:center;gap:8px}
.route-city{font-weight:600}
.route-arrow{color:var(--primary);font-weight:700}

/* ─────────────────────────────────────────────────────────────────
   13. STEPS PROGRESS
   ───────────────────────────────────────────────────────────────── */
.steps{display:flex;align-items:center;margin-bottom:32px;animation:fadeUp .5s var(--ease) both}
.step{display:flex;flex-direction:column;align-items:center;gap:6px}
.step-circle{
  width:36px;height:36px;border-radius:50%;border:2px solid var(--border-2);
  display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;
  color:var(--text-muted);background:var(--surface-0);transition:all var(--trans);
}
.step.done .step-circle{background:var(--grad-brand);border-color:var(--primary);color:#fff;box-shadow:0 4px 14px var(--primary-glow-lg)}
.step.active .step-circle{border-color:var(--primary);color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}
.step-label{font-size:.7rem;font-weight:600;color:var(--text-faint);text-align:center;white-space:nowrap}
.step.active .step-label{color:var(--primary);font-weight:700}
.step.done .step-label{color:var(--success)}
.step-line{flex:1;height:2px;background:var(--border-2);margin:0 8px;align-self:center;margin-bottom:24px;transition:background var(--trans)}
.step-line.done{background:var(--grad-brand)}

/* ─────────────────────────────────────────────────────────────────
   14. EMPTY STATE
   ───────────────────────────────────────────────────────────────── */
.empty-state{text-align:center;padding:64px 24px}
.empty-icon{font-size:3.5rem;margin-bottom:16px;opacity:.35;animation:floatAnim 3s ease-in-out infinite}
@keyframes floatAnim{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.empty-state h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text)}
.empty-state p{color:var(--text-muted);font-size:.875rem;margin-bottom:20px;line-height:1.6}

/* ─────────────────────────────────────────────────────────────────
   15. SKELETON LOADERS
   ───────────────────────────────────────────────────────────────── */
.skeleton{
  background:linear-gradient(90deg,var(--surface-1) 25%,var(--surface-2) 50%,var(--surface-1) 75%);
  background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm);
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ─────────────────────────────────────────────────────────────────
   16. MODAL
   ───────────────────────────────────────────────────────────────── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(7,11,15,.65);backdrop-filter:blur(6px);
  z-index:900;display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;visibility:hidden;transition:opacity var(--trans),visibility var(--trans);
}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{
  background:var(--surface-0);border:1px solid var(--border-2);
  border-radius:var(--radius-xl);padding:28px;width:100%;max-width:500px;
  box-shadow:var(--shadow-xl);
  transform:scale(.92) translateY(20px);transition:transform .35s var(--ease),opacity .3s var(--ease);opacity:0;
}
.modal-overlay.open .modal{transform:scale(1) translateY(0);opacity:1}
.modal-title{font-family:'Fraunces',sans-serif;font-weight:700;font-size:1.1rem;letter-spacing:-.02em}
.modal-close{
  width:32px;height:32px;background:var(--surface-2);border:none;
  border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;
  font-size:1rem;cursor:pointer;color:var(--text-muted);transition:background var(--trans-fast),color var(--trans-fast);
}
.modal-close:hover{background:var(--danger-bg);color:var(--danger)}

/* ─────────────────────────────────────────────────────────────────
   17. TOAST
   ───────────────────────────────────────────────────────────────── */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{
  display:flex;align-items:center;gap:10px;padding:13px 18px;
  background:var(--surface-0);border:1px solid var(--border-2);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);font-size:.875rem;font-weight:500;pointer-events:all;
  min-width:280px;max-width:360px;
  animation:toastIn .4s var(--ease) both;
}
@keyframes toastIn{from{opacity:0;transform:translateX(100%) scale(.95)}to{opacity:1;transform:translateX(0) scale(1)}}
.toast-success{border-left:3px solid var(--success)}
.toast-error{border-left:3px solid var(--danger)}
.toast-info{border-left:3px solid var(--info)}

/* ─────────────────────────────────────────────────────────────────
   18. HERO SECTION
   ───────────────────────────────────────────────────────────────── */
.hero{
  min-height:calc(100vh - var(--navbar-h));
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;text-align:center;padding:80px 24px;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--primary-glow) 0%,transparent 70%);
}
.hero-content{position:relative;z-index:1;max-width:720px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-glow);border:1px solid rgba(14,165,233,.35);
  border-radius:var(--radius-full);padding:6px 16px;
  font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:28px;
}
.hero-heading{
  font-family:'Fraunces',sans-serif;font-size:clamp(2.4rem,6vw,4rem);font-weight:800;
  letter-spacing:-.05em;line-height:1.05;color:var(--text);margin-bottom:20px;
}
.gradient-text{background:var(--grad-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.05rem;color:var(--text-muted);line-height:1.7;max-width:520px;margin:0 auto 36px}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}

/* ─────────────────────────────────────────────────────────────────
   19. QUICK ACTION CARDS
   ───────────────────────────────────────────────────────────────── */
.quick-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:22px 16px;background:var(--surface-0);border:1.5px solid var(--border);
  border-radius:var(--radius-lg);text-decoration:none;color:var(--text);
  transition:all var(--trans);text-align:center;box-shadow:var(--shadow);
}
.quick-card:hover{border-color:var(--primary);transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow-lg);color:var(--primary)}
.qc-icon{font-size:1.8rem;transition:transform var(--trans-fast)}
.quick-card:hover .qc-icon{transform:scale(1.15) rotate(-5deg)}
.qc-title{font-weight:700;font-size:.85rem}
.qc-sub{color:var(--text-muted);font-size:.73rem}

/* ─────────────────────────────────────────────────────────────────
   20. SEARCH BAR HERO
   ───────────────────────────────────────────────────────────────── */
.search-bar-hero{
  background:var(--surface-0);border:1px solid var(--border);
  border-radius:var(--radius-xl);padding:24px 28px;box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.search-bar-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.search-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:14px;align-items:end}
.search-field label{display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:7px}
.search-field input,.search-field select{
  width:100%;padding:10px 13px;background:var(--bg);border:1.5px solid var(--border-2);
  border-radius:var(--radius-sm);color:var(--text);font-family:'Inter',sans-serif;font-size:.875rem;outline:none;
  transition:border-color var(--trans-fast),box-shadow var(--trans-fast);
}
.search-field input:focus,.search-field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
.search-field input::placeholder{color:var(--text-faint)}

/* ─────────────────────────────────────────────────────────────────
   21. FOOTER
   ───────────────────────────────────────────────────────────────── */
.footer{
  border-top:1px solid var(--border);padding:22px 32px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  background:var(--surface-0);font-size:.82rem;color:var(--text-muted);
}
.footer-brand{font-family:'Fraunces',sans-serif;font-weight:700;font-size:.9rem;color:var(--text)}
.footer-brand span{color:var(--primary)}

/* ─────────────────────────────────────────────────────────────────
   22. MISC UTILITIES
   ───────────────────────────────────────────────────────────────── */
.text-primary{color:var(--primary)!important}
.text-muted{color:var(--text-muted)!important}
.text-success{color:var(--success)!important}
.text-danger{color:var(--danger)!important}
.text-sm{font-size:.82rem}
.text-xs{font-size:.72rem}
.font-bold{font-weight:700}
.font-syne{font-family:'Fraunces',sans-serif}
.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-faint);font-size:.78rem}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}
.spinner{width:20px;height:20px;border:2px solid var(--border-2);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
.spinner-lg{width:36px;height:36px;border-width:3px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Invoice */
.invoice-wrap{max-width:720px;margin:0 auto;background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}
.invoice-header{background:var(--grad-hero);color:#fff;padding:32px 36px}
.invoice-body{padding:32px 36px}

/* ─────────────────────────────────────────────────────────────────
   23. RESPONSIVE
   ───────────────────────────────────────────────────────────────── */
@media(max-width:1100px){
  .grid-5{grid-template-columns:repeat(3,1fr)}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .search-grid{grid-template-columns:1fr 1fr}
  .search-grid .search-btn-col{grid-column:1/-1}
  .as-admin-layout{grid-template-columns:1fr}
  .as-main{grid-column:1}
  .as-sidebar{transform:translateX(-100%);z-index:600}
  .as-sidebar.open{transform:translateX(0)}
  .as-sidebar-toggle{display:flex}
  .hamburger{display:flex}
  .nav-links{display:none}
}
@media(max-width:640px){
  .navbar{padding:0 16px}
  .page-wrapper{padding:24px 16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .search-grid{grid-template-columns:1fr}
  .page-heading{font-size:1.4rem}
  .flight-card{grid-template-columns:1fr}
  .btn-hide-mobile{display:none}
}
@media(max-width:420px){
  .stats-grid{grid-template-columns:1fr}
}