:root{--navy:#19354b;--navy2:#264f68;--teal:#2d7377;--bg:#f4f7f9;--text:#24313c;--border:#d8e0e7;--green:#d9f0e3;--green2:#bfe8d1;--yellow:#fff0bf;--blue:#d9eaf6;--gray:#e7eaed;--red:#e00000;--redlight:#ffd6d6}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.topbar{height:64px;background:var(--navy);display:flex;align-items:center;padding:0 20px;color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.15)}.brand{font-size:20px;font-weight:700;text-decoration:none;margin-right:30px}.main-nav{display:flex;gap:8px;align-items:center}.main-nav a{padding:10px 12px;border-radius:8px;text-decoration:none;color:#eaf2f7}.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.14);color:#fff}.menu-toggle{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:26px}.container{max-width:1500px;margin:0 auto;padding:22px}.page-head{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}.page-head h1{margin:0;font-size:26px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 15px;border-radius:8px;border:0;background:var(--navy2);color:#fff;text-decoration:none;font-weight:700;cursor:pointer}.btn:hover{filter:brightness(1.08)}.btn-secondary{background:#6b7882}.btn-danger{background:#b52e2e}.btn-success{background:#237b55}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 3px 14px rgba(31,51,68,.06)}.grid{display:grid;gap:16px}.kpis{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.kpi h3{margin:0 0 8px;color:#64737f;font-size:13px;text-transform:uppercase}.kpi .value{font-size:32px;font-weight:800;color:var(--navy)}.two-col{grid-template-columns:1fr 1fr}.alert{padding:12px 14px;border-radius:8px;margin-bottom:14px;font-weight:700}.alert-success{background:#dcf4e6;color:#155d3f}.alert-error{background:#ffe0e0;color:#8b0000}.alert-warning{background:#fff2c9;color:#725100}.table-wrap{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:auto}.table{border-collapse:collapse;width:100%;min-width:900px}.table th,.table td{border-bottom:1px solid var(--border);padding:11px 10px;text-align:left;vertical-align:middle}.table th{background:var(--navy2);color:#fff;position:sticky;top:0;z-index:2;white-space:nowrap}.table tr:hover td{background:#f9fbfc}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.status-pending{background:var(--yellow);color:#735300}.status-confirmed{background:var(--green);color:#155d3f}.status-paid{background:var(--green2);color:#0f5036}.status-inhouse{background:var(--blue);color:#174e73}.status-completed{background:var(--gray);color:#48515a}.status-cancelled{background:var(--redlight);color:#8b0000}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.field label{display:block;margin-bottom:6px;font-weight:700}.field input,.field select,.field textarea{width:100%;padding:10px 11px;border:1px solid #cbd5dd;border-radius:8px;background:#fff;font:inherit}.field textarea{min-height:100px;resize:vertical}.field-full{grid-column:1/-1}.actions{display:flex;gap:10px;align-items:center;margin-top:16px}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.filters input,.filters select{padding:9px 10px;border:1px solid #cbd5dd;border-radius:8px;background:#fff}.calendar-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:14px;max-height:72vh}.calendar{border-collapse:separate;border-spacing:0;min-width:1450px;width:100%}.calendar th,.calendar td{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:8px;text-align:center;min-width:92px;height:58px}.calendar thead th{position:sticky;top:0;z-index:4;background:var(--navy2);color:#fff}.calendar .room-head{position:sticky;left:0;z-index:5;min-width:90px;background:var(--navy)!important}.calendar tbody th{position:sticky;left:0;z-index:3;background:#edf2f5;color:var(--navy);font-weight:800}.calendar-cell{font-size:12px;line-height:1.25;white-space:normal}.calendar-cell a{text-decoration:none;color:inherit;font-weight:700}.calendar-cell.status-pending{background:var(--yellow)}.calendar-cell.status-confirmed{background:var(--green)}.calendar-cell.status-paid{background:var(--green2)}.calendar-cell.status-inhouse{background:var(--blue)}.calendar-cell.status-completed{background:var(--gray)}.calendar-cell.status-cancelled{background:var(--redlight)}.calendar-cell.double-booked{background:var(--red)!important;color:#fff!important;font-weight:900}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#17354b,#2f7377)}.login-card{width:min(420px,92vw);background:#fff;padding:28px;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.login-card h1{margin-top:0;color:var(--navy)}.muted{color:#6b7882}.money{font-variant-numeric:tabular-nums}.danger-text{color:#a31e1e;font-weight:800}
@media(max-width:900px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--navy);padding:12px;flex-direction:column;align-items:stretch}.menu-open .main-nav{display:flex}.kpis,.two-col,.form-grid{grid-template-columns:1fr}.container{padding:14px}.page-head{align-items:flex-start;flex-direction:column}.calendar-wrap{max-height:78vh}.calendar thead th{top:0}.actions{flex-wrap:wrap}}

/* Mobile-first usability improvements */
.page-subtitle{margin:5px 0 0;color:#6b7882;font-size:14px}.calendar-scroll-hint{display:none;color:#60717e;font-size:13px;font-weight:700;margin:0 0 8px;text-align:center}.day-number{display:block;font-size:15px;line-height:1.1}.calendar thead small{display:block;margin-top:4px;opacity:.82}.calendar th.is-weekend{background:#315d75}.calendar th.is-today{background:#2d7377!important;box-shadow:inset 0 -4px 0 #f7c948}.calendar-cell.is-today{box-shadow:inset 2px 0 0 #f7c948,inset -2px 0 0 #f7c948}.mobile-fab{display:none}.mobile-bottom-nav{display:none}

@media(max-width:900px){
  body{padding-bottom:78px}
  .topbar{height:58px;padding:0 14px}.brand{font-size:17px;margin-right:0}.menu-toggle{display:none}
  .main-nav{display:none!important}
  .container{padding:14px 12px 24px}
  .page-head{gap:10px;margin-bottom:14px}.page-head h1{font-size:24px}.page-subtitle{font-size:13px}
  .desktop-new-booking{display:none}
  .calendar-filters{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#fff;border:1px solid var(--border);padding:10px;border-radius:12px;margin-bottom:10px;box-shadow:0 3px 12px rgba(31,51,68,.05)}
  .calendar-filters select,.calendar-filters .btn{min-height:50px;width:100%;font-size:16px}.calendar-filters .btn{grid-column:1/-1}
  .calendar-scroll-hint{display:block}
  .calendar-wrap{border-radius:12px;max-height:calc(100vh - 265px);overflow:auto;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;overscroll-behavior-x:contain}
  .calendar{min-width:max-content;width:auto}
  .calendar th,.calendar td{min-width:78px;width:78px;height:68px;padding:6px 5px}
  .calendar .room-head,.calendar tbody th{min-width:74px;width:74px;max-width:74px}
  .calendar tbody th{font-size:16px;box-shadow:4px 0 8px rgba(25,53,75,.08)}
  .calendar thead th{font-size:14px}.calendar-cell{font-size:11px;line-height:1.2}.calendar-cell a{display:flex;min-height:52px;align-items:center;justify-content:center;flex-direction:column;padding:3px;border-radius:8px}.calendar-cell span{font-size:10px;opacity:.8}
  .btn{min-height:50px;padding:12px 16px;font-size:16px;border-radius:12px}
  .card{padding:14px;border-radius:12px}.field input,.field select,.field textarea{min-height:52px;font-size:16px;border-radius:10px;padding:12px}.field textarea{min-height:120px}.field label{font-size:15px;margin-bottom:7px}
  .actions{display:grid;grid-template-columns:1fr;gap:10px}.actions .btn{width:100%}
  .mobile-fab{display:flex;position:fixed;right:18px;bottom:86px;width:58px;height:58px;border-radius:50%;background:var(--teal);color:#fff;align-items:center;justify-content:center;text-decoration:none;font-size:34px;line-height:1;z-index:80;box-shadow:0 8px 24px rgba(0,0,0,.25)}
  .mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:70px;background:#fff;border-top:1px solid var(--border);z-index:75;padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:#60717e;font-size:11px;font-weight:700;min-width:0}.mobile-bottom-nav a.active{color:var(--teal)}.mobile-bottom-nav .nav-icon{font-size:21px;line-height:1}
}

@media(max-width:480px){
  .calendar th,.calendar td{min-width:72px;width:72px;height:66px}.calendar .room-head,.calendar tbody th{min-width:68px;width:68px;max-width:68px}.calendar-cell{font-size:10px}.page-head h1{font-size:22px}
}

/* Navigation safety */
.main-nav .logout-link{margin-left:34px;background:rgba(181,46,46,.28);border:1px solid rgba(255,255,255,.18)}
.main-nav .logout-link:hover{background:#b52e2e}

/* Compact booking calendar with spanning reservation bars */
.container{max-width:1800px}
.booking-calendar-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:14px;max-height:76vh;position:relative}
.booking-calendar-header,.booking-calendar-row{display:grid;position:relative;min-width:1080px}
.booking-calendar-header{position:sticky;top:0;z-index:20;background:var(--navy2)}
.booking-calendar-row{height:46px;border-bottom:1px solid var(--border)}
.calendar-room-label{position:sticky;left:0;z-index:12;display:flex;align-items:center;justify-content:center;background:#edf2f5;color:var(--navy);font-weight:800;border-right:1px solid var(--border)}
.calendar-corner{z-index:30;background:var(--navy);color:#fff}
.calendar-day-head{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;height:48px;color:#fff;border-right:1px solid rgba(255,255,255,.18);font-size:12px}
.calendar-day-head small{font-size:9px;opacity:.8;margin-top:2px}.calendar-day-head.is-weekend{background:#315d75}.calendar-day-head.is-today{background:var(--teal);box-shadow:inset 0 -4px 0 #f7c948}
.calendar-empty-cell{grid-row:1;display:block;border-right:1px solid var(--border);background:#fff;z-index:1}
.calendar-empty-cell:hover{background:#eaf5f5}.calendar-empty-cell.is-today{box-shadow:inset 2px 0 0 #f7c948,inset -2px 0 0 #f7c948}
.booking-bar{grid-row:1;align-self:center;height:32px;margin:0 2px;border-radius:7px;padding:3px 7px;z-index:5;text-decoration:none;display:flex;align-items:center;gap:6px;overflow:hidden;white-space:nowrap;box-shadow:0 2px 5px rgba(20,45,60,.18);border:1px solid rgba(0,0,0,.08);font-size:11px}
.booking-bar strong{overflow:hidden;text-overflow:ellipsis}.booking-bar span{opacity:.78;font-size:10px;flex:0 0 auto}
.booking-bar.status-pending{background:var(--yellow);color:#735300}.booking-bar.status-confirmed{background:var(--green);color:#155d3f}.booking-bar.status-paid{background:var(--green2);color:#0f5036}.booking-bar.status-inhouse{background:var(--blue);color:#174e73}.booking-bar.status-completed{background:var(--gray);color:#48515a}.booking-bar.status-cancelled{background:var(--redlight);color:#8b0000}
.stats-kpis{grid-template-columns:repeat(6,minmax(0,1fr));margin-bottom:18px}.stats-kpis .value{font-size:25px}.stats-filters label{display:flex;align-items:center;gap:6px;font-weight:700}.report-grids{align-items:start}.compact-table{min-width:600px}

@media(max-width:1150px){.stats-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.main-nav{gap:2px}.main-nav a{padding:9px 8px}.main-nav .logout-link{margin-left:12px}}
@media(max-width:900px){.main-nav .logout-link{margin-left:0}.booking-calendar-wrap{max-height:calc(100vh - 265px)}.booking-calendar-header,.booking-calendar-row{min-width:1040px}.booking-calendar-row{height:48px}.booking-bar{height:34px}.stats-kpis{grid-template-columns:1fr 1fr}.report-grids{grid-template-columns:1fr}}
@media(max-width:520px){.stats-kpis{grid-template-columns:1fr}}


/* v0.2.0 rooms and pricing */
.booking-ref{margin:5px 0 0;color:#657784}.pricing-panel{background:#edf5f6;border:1px solid #cfe0e2;border-radius:12px;padding:16px}.pricing-panel h2{margin:0 0 12px}.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pricing-grid>div{background:#fff;padding:12px;border-radius:10px;border:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.pricing-grid span{font-size:12px;color:#657784;font-weight:700}.pricing-grid strong{font-size:21px;color:var(--navy)}.pricing-grid .pricing-total{background:var(--green)}.admin-section{margin-bottom:18px}.admin-section h2{margin-top:0}.compact-form{grid-template-columns:repeat(4,minmax(0,1fr))}.inline-admin-form{display:grid;grid-template-columns:1.2fr 1.7fr 110px 110px auto auto;gap:8px;align-items:center;padding:9px 0;border-bottom:1px solid var(--border)}.inline-admin-form input,.inline-admin-form select,.table input,.table select{width:100%;padding:8px;border:1px solid #cbd5dd;border-radius:7px;background:#fff}.row-actions{display:flex;gap:6px}.btn-small{min-height:0;padding:7px 10px;font-size:12px}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr 1fr}.compact-form{grid-template-columns:1fr}.inline-admin-form{grid-template-columns:1fr}.row-actions{flex-direction:column}}

.inline-delete-form{display:flex;justify-content:flex-end;margin:-44px 0 10px;pointer-events:none}.inline-delete-form .btn{pointer-events:auto}@media(max-width:900px){.inline-delete-form{margin:0 0 12px;justify-content:stretch}.inline-delete-form .btn{width:100%}}

.bulk-save-bar,.bulk-save-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:16px 0}.bulk-save-bar{padding:14px 16px;background:#eef6f3;border:1px solid #cfe3dc;border-radius:12px}.bulk-save-bar div{display:flex;flex-direction:column;gap:3px}.bulk-save-bar span{color:#64748b;font-size:.9rem}.bulk-save-footer{justify-content:flex-end}@media(max-width:700px){.bulk-save-bar{align-items:flex-start;flex-direction:column}.bulk-save-bar .btn{width:100%}}

/* v0.2.2 two-click calendar range selection */
.calendar-empty-cell{appearance:none;border:0;border-right:1px solid var(--border);padding:0;cursor:pointer}
.calendar-empty-cell.is-range-start{background:#cde9ea!important;box-shadow:inset 0 0 0 3px var(--teal)!important}
.calendar-empty-cell.is-range-preview{background:#e5f4f4}
.calendar-selection-notice{margin:0 0 10px;padding:10px 13px;border:1px solid #9fcfd1;border-radius:10px;background:#eaf7f7;color:#20575a;font-weight:700;font-size:14px}


/* v0.2.4 one-click booking settlement */
.payment-settlement{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;border:1px solid #b9ddcb;border-radius:12px;background:#eef8f2}
.payment-settlement>div{display:flex;flex-direction:column;gap:4px}.payment-settlement span{color:#62746b;font-size:13px}.payment-settlement .btn{min-width:170px}
.payment-settlement .btn.is-paid,.payment-settlement .btn:disabled{background:#7b9187;cursor:default;filter:none;opacity:.85}
@media(max-width:700px){.payment-settlement{align-items:stretch;flex-direction:column}.payment-settlement .btn{width:100%}}

/* v0.3.0 Rate Plans and Extras */
.extras-panel{background:#f7f9fb;border:1px solid var(--border);border-radius:12px;padding:16px}.extras-panel h2{margin:0 0 12px}.extras-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.extra-option{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid #d6e0e7;border-radius:10px;background:#fff;cursor:pointer}.extra-option input{margin-top:4px}.extra-option span{display:flex;flex-direction:column;gap:3px}.extra-option small{color:#667784}.rate-plan-info{margin:0 0 12px;padding:9px 12px;border-radius:9px;background:#fff;border:1px solid #cfe0e2;color:#315d63;font-weight:700}.pricing-grid-six{grid-template-columns:repeat(6,minmax(0,1fr))}.pricing-grid-six strong{font-size:18px}.admin-section .compact-table input[type=checkbox]{width:auto;transform:scale(1.15)}
@media(max-width:1200px){.pricing-grid-six{grid-template-columns:repeat(3,1fr)}.extras-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.pricing-grid-six,.extras-grid{grid-template-columns:1fr}}


/* v0.3.1 default Rate Plan, compact Extras and calendar month navigation */
.calendar-month-picker{display:flex;align-items:center;gap:8px;flex-wrap:nowrap}
.calendar-month-picker select{min-width:150px}
.calendar-month-picker select[name="year"]{min-width:92px}
.calendar-month-arrow{width:40px;height:40px;flex:0 0 40px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--navy2);color:#fff;text-decoration:none;font-size:28px;font-weight:700;line-height:1;box-shadow:0 2px 5px rgba(20,45,60,.14)}
.calendar-month-arrow:hover{background:var(--teal);color:#fff}
.extras-panel{padding:11px 12px}
.extras-panel h2{font-size:18px;margin:0 0 8px}
.extras-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:7px}
.extra-option{gap:8px;padding:8px 9px;border-radius:8px;align-items:center;min-height:0}
.extra-option input[type="checkbox"]{width:17px!important;height:17px!important;min-height:0!important;flex:0 0 17px;margin:0;padding:0}
.extra-option span{gap:1px;min-width:0}
.extra-option strong{font-size:13px;line-height:1.2}
.extra-option small{font-size:11px;line-height:1.25}
@media(max-width:700px){
  .calendar-month-picker{display:grid!important;grid-template-columns:42px minmax(0,1fr) 84px 42px;gap:6px;padding:8px}
  .calendar-month-picker select,.calendar-month-picker select[name="year"]{min-width:0;width:100%;min-height:42px!important;height:42px;padding:6px 7px!important;font-size:14px!important}
  .calendar-month-arrow{width:42px;height:42px;min-height:42px;font-size:25px}
  .extras-panel{padding:8px}
  .extras-panel h2{font-size:16px;margin-bottom:6px}
  .extras-grid{grid-template-columns:1fr 1fr;gap:6px}
  .extra-option{padding:7px;gap:6px;border-radius:7px;align-items:flex-start}
  .extra-option strong{font-size:12px}
  .extra-option small{font-size:10px}
}
@media(max-width:420px){.extras-grid{grid-template-columns:1fr}}