/* ============================================================
   RENTAL PORTAL v3 — Bright, Bold, Professional
   ============================================================ */
:root {
    --red:       #E8303F;
    --red-dark:  #c0202e;
    --red-light: #ff5060;
    --red-glow:  rgba(232,48,63,0.15);
    --black:     #080808;
    --dark:      #111111;
    --dark-2:    #181818;
    --dark-3:    #202020;
    --dark-4:    #2c2c2c;
    --border:    #303030;
    --text:      #f0f0f0;
    --muted:     #a0a0a0;
    --dim:       #666666;
    --white:     #ffffff;
    --green:     #2ecc71;
    --amber:     #f4a023;
    --blue:      #5b9cf6;
    --purple:    #a78bfa;
    --sidebar-w: 240px;
    --r:  6px;
    --rl: 12px;
    --font-base: 15px;
    --font-sm:   13px;
    --font-xs:   12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:'Inter',sans-serif;background:var(--black);color:var(--text);font-size:var(--font-base);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--dark)}::-webkit-scrollbar-thumb{background:var(--dark-4);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--red)}

/* SIDEBAR */
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:var(--dark);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100}
.sidebar-logo{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid var(--border)}
.logo-icon{font-size:24px}
.logo-text{font-family:'Bebas Neue',sans-serif;font-size:20px;letter-spacing:1.5px;color:var(--white)}
.sidebar-nav{list-style:none;padding:10px 0;flex:1;overflow-y:auto}
.sidebar-nav li{padding:2px 10px}
.nav-divider{border-top:1px solid var(--border);margin:8px 0;padding:0!important}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r);color:var(--muted);font-weight:500;font-size:14px;transition:all .15s}
.sidebar-nav a:hover{background:var(--dark-3);color:var(--white)}
.sidebar-nav a.active{background:var(--red-glow);color:var(--red-light);border-left:3px solid var(--red);padding-left:9px}
.sidebar-footer{padding:14px 18px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.admin-name{font-size:13px;color:var(--muted);font-weight:500}
.logout-btn{font-size:12px;color:var(--red);font-weight:700;padding:4px 10px;border:1px solid var(--red);border-radius:4px;transition:all .15s}
.logout-btn:hover{background:var(--red);color:var(--white)}

/* MAIN */
.main-content{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{background:var(--dark);border-bottom:1px solid var(--border);padding:16px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.page-title{font-family:'Bebas Neue',sans-serif;font-size:28px;letter-spacing:2px;color:var(--white)}
.date-display{font-size:13px;color:var(--muted);background:var(--dark-3);padding:6px 14px;border-radius:20px;border:1px solid var(--border);font-weight:500}
.content-area{padding:28px;flex:1}

/* STAT CARDS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--dark-2);border:1px solid var(--border);border-radius:var(--rl);padding:20px;transition:border-color .2s;cursor:default}
.stat-card:hover{border-color:var(--red)}
.stat-icon{font-size:22px;margin-bottom:8px}
.stat-label{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:600;margin-bottom:6px}
.stat-value{font-family:'Bebas Neue',sans-serif;font-size:40px;color:var(--white);line-height:1}
.stat-value.red{color:var(--red-light)}
.stat-value.green{color:var(--green)}
.stat-value.amber{color:var(--amber)}
.stat-value.blue{color:var(--blue)}
.stat-value.sm{font-size:26px}
.stat-sub{font-size:12px;color:var(--dim);margin-top:4px;font-weight:500}

/* CARDS */
.card{background:var(--dark-2);border:1px solid var(--border);border-radius:var(--rl);overflow:hidden;margin-bottom:20px}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-title{font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:1px;color:var(--white)}
.card-body{padding:20px}

/* TABLES */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead tr{background:var(--dark-3)}
thead th{padding:11px 14px;text-align:left;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap}
tbody tr{border-bottom:1px solid var(--border);transition:background .12s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:rgba(255,255,255,0.03)}
td{padding:13px 14px;font-size:14px;color:var(--text);vertical-align:middle}
tfoot td{padding:13px 14px;background:var(--dark-3);font-weight:600}

/* BADGES */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.status-active   {background:rgba(46,204,113,.15); color:#2ecc71;border:1px solid rgba(46,204,113,.35)}
.status-overdue  {background:rgba(232,48,63,.18);  color:#ff5060;border:1px solid rgba(232,48,63,.4);animation:pulse-red 2s infinite}
.status-paid     {background:rgba(160,160,160,.12);color:#c0c0c0;border:1px solid rgba(160,160,160,.25)}
.status-booked   {background:rgba(91,156,246,.15); color:#5b9cf6;border:1px solid rgba(91,156,246,.35)}
.status-confirmed{background:rgba(167,139,250,.15);color:#a78bfa;border:1px solid rgba(167,139,250,.35)}
.status-cancelled{background:rgba(100,100,100,.15);color:#888;   border:1px solid rgba(100,100,100,.3)}
.pay-cash{background:rgba(46,204,113,.12); color:#2ecc71;border:1px solid rgba(46,204,113,.3)}
.pay-upi {background:rgba(91,156,246,.12); color:#5b9cf6;border:1px solid rgba(91,156,246,.3)}
.pay-none{background:rgba(244,160,35,.12); color:#f4a023;border:1px solid rgba(244,160,35,.3)}
.cat-badge{background:var(--dark-3);color:var(--muted);border:1px solid var(--border);padding:3px 10px;border-radius:6px;font-size:12px;font-weight:600}
@keyframes pulse-red{0%,100%{box-shadow:0 0 0 0 transparent}50%{box-shadow:0 0 0 5px rgba(232,48,63,.2)}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--r);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .15s;text-decoration:none;white-space:nowrap;font-family:'Inter',sans-serif;letter-spacing:.2px}
.btn-primary{background:var(--red);color:var(--white)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--red);color:var(--red-light)}
.btn-sm{padding:5px 11px;font-size:13px}
.btn-danger{background:rgba(232,48,63,.12);color:var(--red-light);border:1px solid rgba(232,48,63,.4)}
.btn-danger:hover{background:var(--red);color:var(--white)}
.btn-success{background:rgba(46,204,113,.12);color:var(--green);border:1px solid rgba(46,204,113,.35)}
.btn-success:hover{background:var(--green);color:#000}
.btn-blue{background:rgba(91,156,246,.12);color:var(--blue);border:1px solid rgba(91,156,246,.35)}
.btn-blue:hover{background:var(--blue);color:#000}
.btn-ghost{background:transparent;color:var(--dim);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:var(--dark-4)}

/* FORMS */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid.three{grid-template-columns:1fr 1fr 1fr}
.form-grid.four{grid-template-columns:1fr 1fr 1fr 1fr}
.form-grid.full{grid-template-columns:1fr}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.span-2{grid-column:span 2}
.form-group.span-3{grid-column:span 3}
label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}
input,select,textarea{background:var(--dark-3);border:1px solid var(--border);border-radius:var(--r);color:var(--text);padding:10px 13px;font-size:14px;font-family:'Inter',sans-serif;transition:border-color .15s;outline:none;width:100%;font-weight:500}
input:focus,select:focus,textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-glow)}
select option{background:var(--dark-3)}
textarea{resize:vertical;min-height:72px}
input[type=checkbox]{width:17px;height:17px;accent-color:var(--red);cursor:pointer}

/* RENTAL / BOOKING ITEM BLOCKS */
.item-block{background:var(--dark-3);border:1px solid var(--border);border-radius:var(--r);padding:16px;margin-bottom:14px}
.item-block-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.item-block-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}
.accessories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}
.acc-check-wrap{background:var(--dark-2);border:1px solid var(--border);border-radius:var(--r);padding:8px 12px;cursor:pointer;transition:border-color .14s}
.acc-check-wrap:hover{border-color:var(--red)}
.acc-check-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);cursor:pointer;font-weight:500}
.acc-serial-row{margin-top:6px;display:none}
.acc-serial-row.show{display:block}

/* EQUIPMENT GRID */
.equip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.equip-card{background:var(--dark-3);border:1px solid var(--border);border-radius:var(--rl);padding:18px;transition:border-color .2s}
.equip-card:hover{border-color:var(--red)}
.equip-card-icon{font-size:32px;margin-bottom:10px}
.equip-name{font-family:'Bebas Neue',sans-serif;font-size:22px;color:var(--white);line-height:1.1}
.equip-brand{font-size:13px;color:var(--muted);margin-bottom:14px;font-weight:500}
.equip-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-top:7px;font-weight:500}
.equip-row strong{font-size:16px;color:var(--text);font-weight:700}
.equip-price{color:var(--red-light);font-weight:700;font-size:15px}

/* ALERTS */
.alert{padding:12px 16px;border-radius:var(--r);font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:10px;font-weight:500}
.alert-error  {background:rgba(232,48,63,.1); border:1px solid rgba(232,48,63,.35);color:#ff7070}
.alert-success{background:rgba(46,204,113,.08);border:1px solid rgba(46,204,113,.3);color:var(--green)}
.alert-info   {background:rgba(91,156,246,.08);border:1px solid rgba(91,156,246,.3);color:var(--blue)}
.alert-warning{background:rgba(244,160,35,.08);border:1px solid rgba(244,160,35,.3);color:var(--amber)}

/* DETAIL VIEW */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.detail-block{background:var(--dark-3);border-radius:var(--r);padding:16px}
.detail-block h4{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--dim);margin-bottom:12px;font-weight:700}
.detail-row{display:flex;justify-content:space-between;align-items:flex-start;padding:7px 0;border-bottom:1px solid var(--border);font-size:14px;gap:12px}
.detail-row:last-child{border-bottom:none}
.detail-row .dr-label{color:var(--muted);white-space:nowrap;flex-shrink:0;font-weight:500}
.detail-row .dr-value{font-weight:600;color:var(--text);text-align:right}

/* FILTER BAR */
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-bar input,.filter-bar select{max-width:210px;background:var(--dark-2)}

/* TIME INFO */
.time-info-box{background:rgba(91,156,246,.08);border:1px solid rgba(91,156,246,.25);border-radius:var(--r);padding:11px 14px;font-size:13px;color:var(--blue);display:flex;align-items:center;gap:8px;font-weight:500}

/* TOTAL BOX */
.total-box{background:var(--dark-3);border:1px solid var(--border);border-radius:var(--r);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.total-box .label{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:700}
.total-box .amount{font-family:'Bebas Neue',sans-serif;font-size:36px;color:var(--red-light)}

/* SETTINGS TABS */
.tab-bar{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border)}
.tab-btn{padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;font-family:'Inter',sans-serif}
.tab-btn.active{color:var(--red-light);border-bottom-color:var(--red)}
.tab-btn:hover{color:var(--text)}

/* ACC LIST */
.acc-list{display:flex;flex-direction:column;gap:10px}
.acc-item{display:flex;align-items:center;justify-content:space-between;background:var(--dark-3);border:1px solid var(--border);border-radius:var(--r);padding:12px 16px}
.acc-item-icon{font-size:22px;margin-right:12px}
.acc-item-name{font-size:15px;font-weight:600;color:var(--text)}
.acc-item-sub{font-size:12px;color:var(--muted);margin-top:2px}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:200;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal{background:var(--dark-2);border:1px solid var(--border);border-radius:var(--rl);padding:28px;width:100%;max-width:480px;animation:slideUp .2s ease}
@keyframes slideUp{from{transform:translateY(18px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal h3{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:1px;margin-bottom:16px;color:var(--white)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* LOGIN */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--black);background-image:radial-gradient(ellipse at 60% 20%,rgba(232,48,63,.1) 0%,transparent 60%)}
.login-box{background:var(--dark-2);border:1px solid var(--border);border-radius:var(--rl);padding:40px 36px;width:100%;max-width:380px}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo .icon{font-size:48px;margin-bottom:8px}
.login-logo h1{font-family:'Bebas Neue',sans-serif;font-size:30px;letter-spacing:2px;color:var(--white)}
.login-logo p{font-size:14px;color:var(--muted);margin-top:4px;font-weight:500}
.login-form{display:flex;flex-direction:column;gap:14px}
.login-submit{background:var(--red);color:var(--white);padding:12px;border-radius:var(--r);font-size:15px;font-weight:700;letter-spacing:.5px;cursor:pointer;border:none;width:100%;transition:background .15s;margin-top:4px;font-family:'Inter',sans-serif}
.login-submit:hover{background:var(--red-dark)}

/* STOCK AVAIL INDICATOR */
.avail-indicator{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:4px 10px;border-radius:4px}
.avail-ok   {background:rgba(46,204,113,.12);color:var(--green)}
.avail-low  {background:rgba(244,160,35,.12);color:var(--amber)}
.avail-none {background:rgba(232,48,63,.12); color:var(--red-light)}

/* UTILS */
.text-red{color:var(--red-light)} .text-muted{color:var(--muted)} .text-green{color:var(--green)} .text-amber{color:var(--amber)} .text-blue{color:var(--blue)}
.text-right{text-align:right} .text-center{text-align:center}
.font-mono{font-family:'Courier New',monospace;font-size:13px}
.bold{font-weight:700} .flex{display:flex} .items-center{align-items:center}
.gap-8{gap:8px} .gap-12{gap:12px} .mb-16{margin-bottom:16px} .mt-12{margin-top:12px} .w-full{width:100%}
.empty-state{text-align:center;padding:48px 20px;color:var(--dim)}
.empty-state .icon{font-size:44px;margin-bottom:12px}
.empty-state p{font-size:15px;font-weight:500}
hr.divider{border:none;border-top:1px solid var(--border);margin:16px 0}

@media(max-width:768px){
  :root{--sidebar-w:0px}
  .sidebar{display:none}
  .form-grid,.form-grid.three,.form-grid.four{grid-template-columns:1fr}
  .form-group.span-2,.form-group.span-3{grid-column:span 1}
  .detail-grid,.stats-grid{grid-template-columns:1fr 1fr}
}