/* HOTEL MANAGEMENT SYSTEM v2.0 - STYLES */
/* Light/Dark Theme Support, Responsive Design */

:root{--bg:#1a1a2e;--bg2:#16213e;--bg3:#0f3460;--card:rgba(255,255,255,0.03);--border:rgba(212,175,55,0.15);--gold:#d4af37;--gold2:#b8860b;--text:#e8e8e8;--muted:rgba(232,232,232,0.5);--green:#2ecc71;--blue:#3498db;--red:#e74c3c;--yellow:#f1c40f}
[data-theme="light"]{--bg:#f5f5f5;--bg2:#e0e0e0;--bg3:#d0d0d0;--card:#ffffff;--border:#c0c0c0;--text:#1a1a1a;--muted:#555555;--gold:#b8860b;--gold2:#996b00;--green:#1e8449;--blue:#2471a3;--red:#c0392b;--yellow:#b7950b}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',Tahoma,sans-serif;background:linear-gradient(135deg,var(--bg),var(--bg2),var(--bg3));min-height:100vh;color:var(--text);line-height:1.5}

/* Header */
.header{padding:12px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:100;flex-wrap:wrap;gap:10px}
.logo h1{font-size:20px;background:linear-gradient(135deg,var(--gold),#f4e4bc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo .tagline{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:rgba(212,175,55,0.7)}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav-btn{background:transparent;border:1px solid var(--border);color:var(--gold);padding:8px 12px;font-size:11px;font-weight:600;cursor:pointer;border-radius:4px;display:flex;align-items:center;gap:5px;transition:all .2s}
.nav-btn:hover{background:rgba(212,175,55,0.1)}
.nav-btn.active{background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--bg)}
.hdr-right{display:flex;align-items:center;gap:10px}
.theme-btn{background:transparent;border:none;font-size:20px;cursor:pointer;padding:5px}
.user-name{font-size:12px;color:var(--muted)}
.mobile-menu{display:none;background:transparent;border:1px solid var(--border);color:var(--gold);padding:8px 12px;font-size:18px;cursor:pointer;border-radius:4px}

/* Main */
.main{padding:20px;max-width:1400px;margin:0 auto}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:20px}
.card-title{font-size:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border);color:var(--gold)}
.card-title.center{text-align:center}
.card-title.gold{color:var(--gold)}
.form-card{max-width:900px;margin:0 auto}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:20px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px;text-align:center}
.stat-icon{font-size:22px;margin-bottom:4px}
.stat-value{font-size:24px;font-weight:700;color:var(--gold)}
.stat-label{font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}

/* Forms */
.section{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--gold);margin:20px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.field{margin-bottom:8px}
.field.full{grid-column:1/-1}
.field label{display:block;font-size:10px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.input{width:100%;padding:10px 12px;background:rgba(255,255,255,0.05);border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:14px}
.input:focus{outline:none;border-color:var(--gold)}
textarea.input{resize:vertical;min-height:60px}
.status-box{padding:10px;background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:4px;color:var(--yellow);font-size:12px}

/* Room Selection */
.rooms-wrap{display:flex;flex-direction:column;gap:10px}
.room-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.room-row .input{flex:1;min-width:120px}
.room-row .room-rate{max-width:100px}
.rm-btn{padding:6px 10px!important}
.total-rate{margin-top:10px;font-size:14px;font-weight:600;color:var(--gold)}

/* Buttons */
.btn{padding:8px 16px;font-weight:600;font-size:11px;letter-spacing:.5px;text-transform:uppercase;cursor:pointer;border-radius:4px;border:1px solid var(--border);background:transparent;color:var(--gold);transition:all .2s}
.btn:hover{background:rgba(212,175,55,0.1)}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--bg);border:none}
.btn-success{background:linear-gradient(135deg,var(--green),#1e8449);color:#fff;border:none}
.btn-danger{border-color:rgba(231,76,60,0.4);color:var(--red)}
.btn-danger:hover{background:rgba(231,76,60,0.1)}
.btn-sm{padding:5px 10px;font-size:10px}
.btn-lg{padding:12px 28px;font-size:12px}
.btn-block{width:100%}
.actions{text-align:center;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}
.mt-10{margin-top:10px}
.mt-20{margin-top:20px}
.mb-20{margin-bottom:20px}

/* Tables */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;padding:10px 8px;font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:rgba(212,175,55,0.8);border-bottom:1px solid var(--border)}
.table td{padding:12px 8px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:top}
.table tr:hover{background:rgba(212,175,55,0.03)}
.empty{text-align:center;color:var(--muted);padding:30px!important}

/* Badges */
.badge{display:inline-block;padding:3px 8px;border-radius:12px;font-size:9px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.badge-green{background:rgba(46,204,113,0.15);color:var(--green);border:1px solid rgba(46,204,113,0.3)}
.badge-blue{background:rgba(52,152,219,0.15);color:var(--blue);border:1px solid rgba(52,152,219,0.3)}
.badge-yellow{background:rgba(241,196,15,0.15);color:var(--yellow);border:1px solid rgba(241,196,15,0.3)}
.badge-red{background:rgba(231,76,60,0.15);color:var(--red);border:1px solid rgba(231,76,60,0.3)}

/* Contact Buttons */
.cbtn-wrap{display:inline-flex;gap:3px;margin-left:4px}
.cbtn{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;text-decoration:none;font-size:11px;transition:transform .2s}
.cbtn:hover{transform:scale(1.15)}
.cbtn.phone{background:rgba(46,204,113,0.2)}
.cbtn.wa{background:rgba(37,211,102,0.2)}

/* Room number */
.room-num{color:var(--gold);font-weight:700;font-size:14px}
.room-num-lg{color:var(--gold);font-weight:700;font-size:24px}

/* Special requests */
.special{font-size:11px;color:var(--yellow);background:rgba(241,196,15,0.1);padding:3px 6px;border-radius:4px;margin-top:4px;display:inline-block}
.text-danger{color:var(--red)}
.text-success{color:var(--green)}
.text-gold{color:var(--gold)}
.muted{color:var(--muted)}

/* Arrivals */
.arrival{display:flex;justify-content:space-between;align-items:center;padding:14px;background:rgba(241,196,15,0.05);border:1px solid rgba(241,196,15,0.2);border-radius:6px;margin-bottom:10px;gap:15px;flex-wrap:wrap}
.arr-info h4{font-size:14px;margin-bottom:4px}
.arr-info p{font-size:12px;color:var(--muted);margin-bottom:2px}

/* Filter bar */
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.row-muted{opacity:.5}

/* Guest Management */
.mgmt-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stay-item{padding:8px 0}
.stay-item label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pay-item{padding:8px 0}
.pay-item label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.pending-box{background:rgba(231,76,60,0.15);border:1px solid rgba(231,76,60,0.3);padding:12px;border-radius:6px;color:var(--red);font-weight:600;margin-top:16px}
.input-group{display:flex;align-items:center;gap:6px}
.input-group .input{flex:1}
.svc-form{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.svc-form .input{flex:1;min-width:120px}
.act-cell{white-space:nowrap}
.act-cell .btn{margin:2px}

/* Calendar */
.cal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.cal-header h3{margin:0}
.cal-legend{display:flex;gap:20px;margin-bottom:12px;font-size:12px}
.cal-legend .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}
.cal-legend .dot.checkin{background:var(--green)}
.cal-legend .dot.reservation{background:var(--blue)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-day{text-align:center;font-size:10px;font-weight:600;color:var(--muted);padding:8px;text-transform:uppercase}
.cal-cell{background:var(--card);border:1px solid var(--border);border-radius:4px;min-height:80px;padding:6px}
.cal-cell.empty{background:transparent;border:none}
.cal-cell.today{border-color:var(--gold)}
.cal-cell.has-ev{background:rgba(212,175,55,0.05)}
.cal-date{font-size:12px;font-weight:600;margin-bottom:4px}
.cal-events{display:flex;flex-direction:column;gap:2px}
.cal-ev{font-size:9px;padding:2px 4px;border-radius:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-ev.checkin{background:rgba(46,204,113,0.2);color:var(--green)}
.cal-ev.reservation{background:rgba(52,152,219,0.2);color:var(--blue)}
.cal-more{font-size:9px;color:var(--muted)}

/* Bill */
.bill{background:#fff;color:#1a1a2e;padding:30px;border-radius:8px;max-width:650px;margin:0 auto}
.bill-header{text-align:center;margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid #1a1a2e}
.bill-header h1{font-size:22px;color:#1a1a2e;margin-bottom:4px}
.bill-header p{font-size:11px;color:#666;margin:2px 0}
.bill-badge{display:inline-block;margin-top:10px;padding:5px 14px;background:#1a1a2e;color:var(--gold);font-size:9px;letter-spacing:2px;font-weight:700}
.bill-info{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:16px}
.bill-to .label,.bill-det .label{font-size:9px;letter-spacing:1px;color:#888;margin-bottom:4px}
.bill-to strong{font-size:15px}
.bill-to p,.bill-det p{font-size:11px;color:#555;margin:2px 0}
.bill-stay{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:#f5f5f5;padding:12px;border-radius:4px;margin-bottom:16px;text-align:center}
.bill-stay span{font-size:9px;color:#888;display:block}
.bill-stay strong{font-size:13px}
.bill-stay small{font-size:10px;color:#888}
.bill-table{width:100%;border-collapse:collapse;margin-bottom:14px}
.bill-table th{background:#eee;padding:8px;font-size:9px;letter-spacing:.5px;text-transform:uppercase;text-align:left;border-bottom:2px solid #1a1a2e}
.bill-table th:nth-child(2),.bill-table th:nth-child(3),.bill-table th:nth-child(4){text-align:right}
.bill-table td{padding:8px;border-bottom:1px solid #eee;font-size:12px}
.bill-table td:nth-child(2),.bill-table td:nth-child(3),.bill-table td:nth-child(4){text-align:right}
.bill-totals{width:220px;margin-left:auto}
.bill-totals .row{display:flex;justify-content:space-between;padding:5px 0;font-size:12px}
.bill-totals .grand{font-weight:700;font-size:14px;border-top:2px solid #1a1a2e;border-bottom:2px solid #1a1a2e;margin:5px 0;padding:8px 0}
.bill-totals .paid{color:var(--green)}
.bill-totals .balance{background:#1a1a2e;color:var(--gold);font-weight:700;font-size:14px;padding:8px 10px;margin-top:5px}
.bill-footer{margin-top:20px;padding-top:14px;border-top:1px solid #ddd;text-align:center}
.bill-footer p{font-size:11px;color:#888;margin:2px 0}
.bill-footer .gstin{font-size:9px;color:#aaa}

/* Modal */
.modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.85);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}
.modal-content{background:linear-gradient(135deg,var(--bg),var(--bg2));border:1px solid var(--border);border-radius:8px;max-width:600px;width:100%;max-height:85vh;overflow-y:auto;padding:20px}
.modal-content.modal-lg{max-width:800px}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.modal-header h3{color:var(--gold);margin:0}
.modal-header button{background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}
.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap}
.tab{background:transparent;border:none;color:var(--muted);padding:10px 14px;font-size:11px;letter-spacing:.5px;text-transform:uppercase;cursor:pointer;border-bottom:2px solid transparent}
.tab:hover{color:var(--text)}
.tab.active{color:var(--gold);border-bottom-color:var(--gold)}
.add-form{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.add-form .input{flex:1;min-width:100px}

/* Loading */
.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;color:var(--muted)}
.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:14px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Login */
.login-box{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:40px;max-width:380px;margin:100px auto;text-align:center}
.login-logo{font-size:50px;margin-bottom:10px}
.login-box h1{font-size:22px;background:linear-gradient(135deg,var(--gold),#f4e4bc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}
.login-box .ver{font-size:11px;color:var(--muted);margin-bottom:24px}
.login-box form{text-align:left}
.login-box .btn{margin-top:16px}

/* Toast */
.toast{position:fixed;top:20px;right:20px;z-index:9999;min-width:250px;max-width:380px;padding:12px 16px;border-radius:6px;display:flex;justify-content:space-between;align-items:center;animation:slideIn .3s ease}
.toast-success{background:rgba(46,204,113,0.95);color:#fff}
.toast-error{background:rgba(231,76,60,0.95);color:#fff}
.toast button{background:none;border:none;color:#fff;font-size:18px;cursor:pointer;padding:0 0 0 10px}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* Responsive */
@media(max-width:1024px){.mgmt-grid{grid-template-columns:1fr}}
@media(max-width:768px){
.header{padding:10px 14px}
.logo h1{font-size:16px}
.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;padding:14px;border-bottom:1px solid var(--border)}
.nav.open{display:flex}
.nav-btn{justify-content:flex-start;padding:12px}
.nav-btn span{display:inline}
.mobile-menu{display:block}
.main{padding:14px}
.grid{grid-template-columns:1fr}
.stats{grid-template-columns:repeat(3,1fr)}
.arrival{flex-direction:column;align-items:flex-start}
.arrival .btn{width:100%;margin-top:10px}
.bill{padding:20px}
.bill-info{grid-template-columns:1fr}
.bill-stay{grid-template-columns:repeat(2,1fr)}
.bill-totals{width:100%}
.pay-grid{grid-template-columns:1fr}
.cal-cell{min-height:60px}
.table th,.table td{padding:8px 4px;font-size:11px}
}
@media(max-width:480px){.stats{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:20px}.cal-grid{font-size:10px}.cal-cell{min-height:50px;padding:4px}}

/* Print */
@media print{body{background:#fff!important;color:#000!important}.header,.nav,.no-print,.btn,.actions{display:none!important}.main{padding:0}.bill{box-shadow:none;border:none;max-width:100%}.bill-header h1{color:#000}.bill-badge{background:#000;color:#fff}.bill-totals .balance{background:#000;color:#fff}}

/* === V2.1 ADDITIONS === */

/* Housekeeping Grid */
.hk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.hk-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px;text-align:center;transition:all .2s}
.hk-card.hk-dirty{border-color:rgba(231,76,60,0.4);background:rgba(231,76,60,0.05)}
.hk-card.hk-occupied{border-color:rgba(52,152,219,0.4);background:rgba(52,152,219,0.05)}
.hk-card.hk-clean{border-color:rgba(46,204,113,0.4);background:rgba(46,204,113,0.05)}
.hk-card.hk-maintenance{border-color:rgba(241,196,15,0.4);background:rgba(241,196,15,0.05)}
.hk-room{font-size:24px;font-weight:700;color:var(--gold)}
.hk-type{font-size:11px;color:var(--muted);margin-bottom:8px}
.hk-guest{font-size:12px;margin:8px 0 4px}
.hk-checkout{font-size:11px;color:var(--muted)}
.hk-actions{margin-top:10px}
.hk-actions .input{font-size:11px;padding:6px 8px}
.hk-cleaned{font-size:10px;color:var(--muted);margin-top:8px}
.input-sm{padding:6px 8px;font-size:12px}

/* Charts */
.chart-card{padding:20px}
.chart{height:200px;display:flex;align-items:flex-end}
.chart-bars{display:flex;justify-content:space-around;width:100%;height:100%;align-items:flex-end;gap:8px}
.chart-bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}
.chart-bar{background:linear-gradient(180deg,var(--gold),var(--gold2));border-radius:4px 4px 0 0;width:100%;max-width:40px;min-height:4px;position:relative;transition:height .3s}
.chart-bar:hover{opacity:0.8}
.chart-val{position:absolute;top:-22px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--gold);white-space:nowrap}
.chart-label{font-size:10px;color:var(--muted);margin-top:6px}

/* Promo Code Input */
.promo-input{display:flex;gap:8px}
.promo-input .input{flex:1}
.promo-msg{font-size:12px;margin-top:6px}
.discount-box{background:rgba(46,204,113,0.15);border:1px solid rgba(46,204,113,0.3);padding:10px;border-radius:6px;color:var(--green);margin-top:12px}

/* Alert Danger */
.alert-danger{background:rgba(231,76,60,0.1);border:1px solid rgba(231,76,60,0.3);color:var(--red);padding:12px 16px;border-radius:6px;margin-bottom:16px;display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}

/* Room Image */
.room-img{width:100%;height:120px;object-fit:cover;border-radius:6px;margin-bottom:10px}
.room-img-placeholder{width:100%;height:120px;background:var(--bg2);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:30px;margin-bottom:10px}

/* Enhanced Stats for Dashboard */
.stat-card:hover{transform:translateY(-2px);border-color:var(--gold)}

/* Responsive Housekeeping */
@media(max-width:768px){.hk-grid{grid-template-columns:repeat(2,1fr)}.chart-val{font-size:9px;top:-18px}}
@media(max-width:480px){.hk-grid{grid-template-columns:1fr}.chart{height:150px}}

/* === V2.2 - Search, Reports, History, Backup === */

/* Search Bar */
.search-bar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:6px}
.search-bar .input{flex:1;min-width:150px}
.search-bar .btn{white-space:nowrap}

/* Reports */
.report-form{margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.export-btns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.report-section{margin-top:20px}
.report-section h4{color:var(--gold);margin-bottom:12px}
.report-section h5{color:var(--text);margin:16px 0 8px;font-size:13px}
.report-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.rs-item{background:var(--card);border:1px solid var(--border);border-radius:6px;padding:14px;text-align:center}
.rs-val{display:block;font-size:20px;font-weight:700;color:var(--gold)}
.rs-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}

/* Guest History */
.history-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:12px;margin-bottom:20px}
.hs-item{background:var(--card);border:1px solid var(--border);border-radius:6px;padding:12px;text-align:center}
.hs-val{display:block;font-size:18px;font-weight:700;color:var(--gold)}
.hs-label{font-size:10px;color:var(--muted);text-transform:uppercase}
.history-hint{background:rgba(52,152,219,0.15);border:1px solid rgba(52,152,219,0.3);padding:12px;border-radius:6px;margin:12px 0;color:var(--blue)}
.history-hint .btn{margin-left:10px}
.mt-20{margin-top:20px}
.mb-10{margin-bottom:10px}

/* Modal improvements */
.modal-content{max-height:90vh;overflow-y:auto}

@media(max-width:768px){
.search-bar{flex-direction:column}
.search-bar .input{min-width:100%}
.export-btns{flex-direction:column}
.export-btns .btn{width:100%}
.history-stats{grid-template-columns:repeat(2,1fr)}
}

/* Day events modal */
.day-events{display:flex;flex-direction:column;gap:10px;margin:15px 0}
.day-ev{padding:12px;border-radius:8px;cursor:pointer;transition:transform .2s}
.day-ev:hover{transform:scale(1.02)}
.day-ev.checkin{background:rgba(46,204,113,0.15);border-left:4px solid #2ecc71}
.day-ev.reservation{background:rgba(52,152,219,0.15);border-left:4px solid #3498db}
.cal-ev{cursor:pointer}
.cal-ev:hover{opacity:0.8}
.cal-more{cursor:pointer}
.cal-more:hover{background:var(--gold);color:#000}