/* FHR Portal — Premium Light Theme
   Transom Handling | Muscat International Airport */

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

:root {
  --bg:           #f5f6fa;
  --bg-white:     #ffffff;
  --bg-2:         #f0f2f8;
  --border:       #e2e5ee;
  --border-2:     #cdd2e8;
  --text:         #0f1935;
  --text-2:       #3a4263;
  --text-muted:   #7882a4;
  --text-dim:     #b0b8d4;
  --primary:      #1a3a6b;
  --primary-2:    #12296e;
  --primary-light:#e8edf8;
  --primary-mid:  #c6d2ed;
  --gold:         #c8960c;
  --gold-light:   #fdf3d8;
  --gold-mid:     #f5d77a;
  --success:      #0a7c42;
  --success-bg:   #e8f7ef;
  --danger:       #c0392b;
  --danger-bg:    #fdf0ee;
  --warning:      #b45309;
  --warning-bg:   #fef3e2;
  --info:         #1d6fa4;
  --info-bg:      #e8f2fb;
  --sidebar-w:    248px;
  --radius:       8px;
  --radius-lg:    12px;
  --shadow-sm:    0 1px 3px rgba(15,25,53,0.07), 0 1px 2px rgba(15,25,53,0.04);
  --shadow:       0 4px 12px rgba(15,25,53,0.10);
  --shadow-lg:    0 12px 32px rgba(15,25,53,0.14);
  --font:         'Plus Jakarta Sans', sans-serif;
  --mono:         'JetBrains Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;display:flex;line-height:1.6;-webkit-font-smoothing:antialiased}

.layout{display:flex;width:100%;min-height:100vh}
.main-content{flex:1;margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;transition:margin-left .25s}

.page-header{background:var(--bg-white);border-bottom:1px solid var(--border);padding:0 1.75rem;height:60px;display:flex;align-items:center;justify-content:space-between;gap:1rem;position:sticky;top:0;z-index:40;box-shadow:var(--shadow-sm)}
.page-header-left{display:flex;align-items:center;gap:1rem}
.page-title{font-size:1rem;font-weight:700;color:var(--text)}
.page-subtitle{font-size:.75rem;color:var(--text-muted);margin-top:1px}
.hamburger{display:none;background:none;border:none;color:var(--text-2);cursor:pointer;padding:.4rem;border-radius:var(--radius)}
.hamburger:hover{background:var(--bg-2)}
.content{padding:1.75rem;flex:1;max-width:1440px;width:100%}

/* Sidebar */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);background:var(--primary);display:flex;flex-direction:column;z-index:100;overflow-y:auto;overflow-x:hidden}
.sidebar-header{padding:1.1rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between}
.sidebar-logo{display:flex;align-items:center;gap:.7rem}
.logo-icon{width:36px;height:36px;background:var(--gold);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 2px 8px rgba(200,150,12,.4)}
.logo-icon svg{width:20px;height:20px}
.logo-title{display:block;font-size:.95rem;font-weight:800;color:#fff;letter-spacing:.01em}
.logo-sub{display:block;font-size:.67rem;color:rgba(255,255,255,.45);margin-top:1px}
.sidebar-close{display:none;background:none;border:none;color:rgba(255,255,255,.5);cursor:pointer;font-size:1.2rem}
.sidebar-user{padding:.9rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:.7rem}
.user-avatar{width:34px;height:34px;background:rgba(255,255,255,.15);border:2px solid rgba(255,255,255,.25);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#fff;flex-shrink:0}
.user-name{font-size:.82rem;font-weight:600;color:#fff;line-height:1.2}
.user-role{font-size:.68rem;color:rgba(255,255,255,.45);margin-top:1px}
.sidebar-nav{flex:1;padding:.75rem;display:flex;flex-direction:column;gap:2px}
.nav-section-label{font-size:.62rem;font-weight:700;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.1em;padding:.75rem .5rem .35rem}
.nav-item{display:flex;align-items:center;gap:.65rem;padding:.6rem .75rem;border-radius:var(--radius);color:rgba(255,255,255,.65);text-decoration:none;font-size:.82rem;font-weight:500;transition:all .15s}
.nav-item:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-item.active{background:var(--gold);color:#fff;font-weight:700;box-shadow:0 2px 8px rgba(200,150,12,.35)}
.nav-icon{width:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-icon svg{width:16px;height:16px}
.sidebar-footer{padding:.85rem 1.2rem;border-top:1px solid rgba(255,255,255,.1);font-size:.67rem;color:rgba(255,255,255,.3)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(15,25,53,.45);z-index:90}

/* Cards */
.card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.card-header{padding:1rem 1.4rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:.75rem;background:var(--bg-white)}
.card-title{font-size:.88rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:.5rem}
.card-title svg{width:16px;height:16px;color:var(--primary)}
.card-body{padding:1.4rem}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin-bottom:1.5rem}
.stat-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem 1.4rem;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:box-shadow .2s,transform .2s}
.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--border-2)}
.stat-card.navy::before{background:var(--primary)}
.stat-card.gold::before{background:var(--gold)}
.stat-card.green::before{background:var(--success)}
.stat-card.red::before{background:var(--danger)}
.stat-card.blue::before{background:var(--info)}
.stat-label{font-size:.68rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:.4rem}
.stat-value{font-size:2rem;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums;line-height:1}
.stat-sub{font-size:.7rem;color:var(--text-muted);margin-top:.4rem}
.stat-card.navy .stat-value{color:var(--primary)}
.stat-card.gold .stat-value{color:var(--gold)}
.stat-card.green .stat-value{color:var(--success)}
.stat-card.red .stat-value{color:var(--danger)}
.stat-card.blue .stat-value{color:var(--info)}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1.1rem}
.form-grid-2{grid-template-columns:repeat(2,1fr)}
.form-grid-3{grid-template-columns:repeat(3,1fr)}
.form-grid-4{grid-template-columns:repeat(4,1fr)}
.form-group{display:flex;flex-direction:column;gap:.3rem}
.form-group.full{grid-column:1/-1}
label{font-size:.72rem;font-weight:700;color:var(--text-2);text-transform:uppercase;letter-spacing:.05em}
label .req{color:var(--danger);margin-left:2px}
input[type="text"],input[type="date"],input[type="time"],input[type="number"],input[type="password"],input[type="email"],select,textarea{background:var(--bg-white);border:1.5px solid var(--border-2);border-radius:var(--radius);color:var(--text);font-family:var(--font);font-size:.85rem;padding:.6rem .85rem;width:100%;transition:border-color .15s,box-shadow .15s;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,58,107,.1)}
input[type="time"]{font-family:var(--mono);font-size:.88rem}
input::placeholder{color:var(--text-dim)}
textarea{resize:vertical;min-height:80px}
.input-hint{font-size:.7rem;color:var(--text-muted);margin-top:2px}
.input-error{font-size:.7rem;color:var(--danger)}
#airline-display{background:var(--primary-light);border:1.5px solid var(--primary-mid);border-top:none;border-radius:0 0 var(--radius) var(--radius);padding:.3rem .85rem;font-size:.75rem;color:var(--primary);font-weight:600;min-height:22px}

/* Timing */
.timing-section{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1rem}
.timing-section-title{font-size:.68rem;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.timing-section-title::after{content:'';flex:1;height:1px;background:var(--border)}
.time-now-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:var(--primary-light);border:1.5px solid var(--primary-mid);color:var(--primary);font-size:.62rem;font-weight:800;padding:2px 7px;border-radius:4px;cursor:pointer;font-family:var(--mono);transition:all .15s}
.time-now-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.time-wrap{position:relative}
.time-wrap input[type="time"]{padding-right:52px}

/* Offload toggle */
.offload-toggle-bar{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:1.1rem 1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;transition:border-color .2s,background .2s;user-select:none}
.offload-toggle-bar.active{border-color:var(--danger);background:#fff8f7;border-bottom-left-radius:0;border-bottom-right-radius:0}
.offload-toggle-label{display:flex;align-items:center;gap:.75rem;font-size:.88rem;font-weight:700;color:var(--text)}
.offload-toggle-label svg{width:20px;height:20px;color:var(--danger)}
.offload-yesno{display:flex;gap:.5rem}
.yesno-btn{padding:.4rem 1.1rem;border-radius:20px;border:1.5px solid var(--border-2);background:transparent;font-size:.8rem;font-weight:700;cursor:pointer;transition:all .15s;font-family:var(--font);color:var(--text-muted)}
.yesno-btn.yes.selected{background:var(--danger);color:#fff;border-color:var(--danger)}
.yesno-btn.no.selected{background:var(--success);color:#fff;border-color:var(--success)}
.yesno-btn:not(.selected):hover{background:var(--bg-2)}
.offload-form-panel{display:none;background:#fff8f7;border:1.5px solid var(--danger);border-top:none;border-radius:0 0 var(--radius-lg) var(--radius-lg);padding:1.4rem}
.offload-form-panel.open{display:block}
.offload-passenger-block{background:var(--bg-white);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1rem;position:relative}
.offload-passenger-block .block-num{position:absolute;top:-10px;left:14px;background:var(--danger);color:#fff;font-size:.65rem;font-weight:800;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.05em}
.offload-remove-btn{position:absolute;top:.75rem;right:.75rem;background:var(--danger-bg);border:1px solid var(--danger);color:var(--danger);border-radius:var(--radius);font-size:.72rem;font-weight:700;padding:.2rem .6rem;cursor:pointer;font-family:var(--font)}
.offload-remove-btn:hover{background:var(--danger);color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.1rem;border-radius:var(--radius);font-family:var(--font);font-size:.82rem;font-weight:700;cursor:pointer;border:none;text-decoration:none;transition:all .15s;white-space:nowrap}
.btn svg{width:15px;height:15px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 6px rgba(26,58,107,.25)}
.btn-primary:hover{background:var(--primary-2);box-shadow:0 4px 12px rgba(26,58,107,.35)}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 2px 6px rgba(200,150,12,.3)}
.btn-gold:hover{background:#b8860b}
.btn-danger{background:var(--danger-bg);color:var(--danger);border:1.5px solid var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-ghost{background:transparent;color:var(--text-2);border:1.5px solid var(--border-2)}
.btn-ghost:hover{background:var(--bg-2)}
.btn-success{background:var(--success-bg);color:var(--success);border:1.5px solid var(--success)}
.btn-sm{padding:.35rem .75rem;font-size:.76rem}
.btn-lg{padding:.75rem 1.75rem;font-size:.9rem}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.82rem}
thead th{background:var(--bg);padding:.7rem 1rem;text-align:left;font-size:.67rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1.5px solid var(--border);white-space:nowrap}
tbody td{padding:.75rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text-2)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--primary-light)}
.td-mono{font-family:var(--mono);font-size:.78rem}
.td-flight{font-family:var(--mono);font-size:.88rem;color:var(--primary);font-weight:700}
.td-time{font-family:var(--mono);font-size:.82rem;color:var(--text);font-weight:500}
.td-muted{color:var(--text-muted);font-size:.8rem}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:20px;font-size:.66rem;font-weight:800;letter-spacing:.04em;white-space:nowrap}
.badge-day{background:var(--gold-light);color:var(--gold)}
.badge-night{background:var(--info-bg);color:var(--info)}
.badge-green{background:var(--success-bg);color:var(--success)}
.badge-red{background:var(--danger-bg);color:var(--danger)}
.badge-navy{background:var(--primary-light);color:var(--primary)}
.badge-gray{background:var(--bg-2);color:var(--text-muted)}

/* Alerts */
.alert{padding:.85rem 1.1rem;border-radius:var(--radius);font-size:.82rem;margin-bottom:1.25rem;border-left:3px solid;display:flex;align-items:flex-start;gap:.65rem;font-weight:500}
.alert svg{width:16px;height:16px;flex-shrink:0;margin-top:1px}
.alert-success{background:var(--success-bg);border-color:var(--success);color:var(--success)}
.alert-danger{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}
.alert-warning{background:var(--warning-bg);border-color:var(--warning);color:var(--warning)}
.alert-info{background:var(--info-bg);border-color:var(--info);color:var(--info)}

.section-title{font-size:.68rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding-bottom:.5rem;border-bottom:1.5px solid var(--border);margin-bottom:1.25rem}
.chart-container{position:relative}

/* Login */
.login-page{min-height:100vh;display:flex;align-items:stretch;width:100%}
.login-left{flex:1;background:var(--primary);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;position:relative;overflow:hidden}
.login-left::before{content:'';position:absolute;width:600px;height:600px;border-radius:50%;background:rgba(255,255,255,.03);top:-200px;right:-200px}
.login-left::after{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(200,150,12,.07);bottom:-100px;left:-100px}
.login-left-content{position:relative;z-index:1;text-align:center;color:#fff;max-width:360px}
.login-left-logo{width:68px;height:68px;background:var(--gold);border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;box-shadow:0 6px 24px rgba(200,150,12,.45)}
.login-left-logo svg{width:34px;height:34px;color:#fff}
.login-left-content h1{font-size:1.9rem;font-weight:800;letter-spacing:-.02em}
.login-left-content p{color:rgba(255,255,255,.5);margin-top:.5rem;font-size:.88rem;line-height:1.6}
.login-tagline{margin-top:2.5rem;border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;font-size:.72rem;color:rgba(255,255,255,.3)}
.login-right{width:460px;display:flex;align-items:center;justify-content:center;padding:2.5rem;background:var(--bg-white)}
.login-box{width:100%;max-width:370px}
.login-box h2{font-size:1.4rem;font-weight:800;color:var(--text);margin-bottom:.35rem}
.login-box .login-desc{font-size:.82rem;color:var(--text-muted);margin-bottom:2rem}
@media(max-width:760px){.login-left{display:none}.login-right{width:100%;padding:2rem 1.5rem}}

/* Responsive */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .25s ease}
  .sidebar.open{transform:translateX(0)}
  .sidebar-close{display:block}
  .sidebar-overlay.open{display:block}
  .main-content{margin-left:0}
  .hamburger{display:flex;align-items:center;justify-content:center}
  .content{padding:1rem}
  .form-grid-2,.form-grid-3,.form-grid-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr 1fr}}

/* Utilities */
.flex{display:flex}.flex-center{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}
.gap-1{gap:.5rem}.gap-2{gap:1rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.text-muted{color:var(--text-muted);font-size:.82rem}.text-center{text-align:center}.text-right{text-align:right}
.empty-state{text-align:center;padding:3.5rem 1.5rem;color:var(--text-muted)}
.empty-state svg{width:40px;height:40px;margin:0 auto .85rem;opacity:.2;display:block}
.empty-state p{font-size:.85rem}
.active-chart-btn{background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}