/* ── Reset & Base ─────────────────────────────────────────── */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',Arial,sans-serif;font-size:14px;background:#f5f7fb;color:#1a202c}
a{text-decoration:none;color:inherit}
input,select,textarea,button{font-family:inherit;font-size:14px}
.hidden{display:none!important}

/* ── Login ────────────────────────────────────────────────── */
.page-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a365d,#2b6cb0)}
.login-box{background:white;border-radius:16px;padding:40px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,0.2)}
.login-logo{width:64px;height:64px;background:#1a365d;border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.login-box h1{text-align:center;font-size:24px;color:#1a365d;margin-bottom:4px}
.subtitle{text-align:center;color:#718096;margin-bottom:28px;font-size:13px}
.error-msg{background:#fff5f5;border:1px solid #fed7d7;color:#c53030;padding:10px 12px;border-radius:8px;margin-bottom:12px;font-size:13px}

/* ── Company Select ───────────────────────────────────────── */
.page-company{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0f2444;padding:24px}
.company-select-wrap{text-align:center;width:100%;max-width:860px}
.company-select-wrap h1{color:white;font-size:28px;margin-bottom:8px}
.welcome-text{color:#90cdf4;margin-bottom:32px}
.company-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:16px}
.company-card{background:white;border-radius:16px;overflow:hidden;cursor:pointer;transition:transform .15s,box-shadow .15s;text-align:left}
.company-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,0.3)}
.company-card-top{padding:20px;color:white}
.company-card-top.sales{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}
.company-card-top.rental{background:linear-gradient(135deg,#10b981,#065f46)}
.company-card-top.banquet{background:linear-gradient(135deg,#f59e0b,#b45309)}
.company-card-body{padding:16px}
.company-card-body h3{font-weight:600;color:#1a202c;margin-bottom:4px}
.company-card-body p{font-size:12px;color:#718096}

/* ── Layout ───────────────────────────────────────────────── */
.page{display:flex;min-height:100vh}
#page-app{flex-direction:row}
#sidebar{width:220px;background:white;border-right:1px solid #e2e8f0;display:flex;flex-direction:column;flex-shrink:0;min-height:100vh}
.company-badge{padding:12px;margin:8px;border-radius:12px;color:white;font-size:12px;font-weight:600;line-height:1.4}
.company-badge.sales{background:#2563eb}.company-badge.rental{background:#059669}.company-badge.banquet{background:#d97706}
.company-badge .type-label{font-weight:400;opacity:.8;text-transform:uppercase;font-size:10px;letter-spacing:.05em}
nav{padding:8px;flex:1}
.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#4a5568;font-size:13px;font-weight:500;margin-bottom:2px;transition:all .15s}
.nav-link:hover{background:#f7fafc;color:#1a202c}
.nav-link.active{background:#ebf4ff;color:#2563eb}
.sidebar-bottom{padding:8px;border-top:1px solid #e2e8f0}
.user-info{padding:8px 12px;font-size:11px;color:#a0aec0}
#main-content{flex:1;overflow-y:auto;min-height:100vh}
.content-page{padding:28px;max-width:1100px}

/* ── Forms ────────────────────────────────────────────────── */
.form-group{margin-bottom:16px}
.form-group label,.label{display:block;font-size:13px;font-weight:500;color:#4a5568;margin-bottom:5px}
.input,.select,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:8px 12px;border:1px solid #e2e8f0;border-radius:8px;outline:none;transition:border-color .15s;background:white;color:#1a202c}
.input:focus,select:focus,textarea:focus,input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}
textarea{resize:vertical;min-height:72px}
.form-row{display:grid;gap:12px}
.form-row.cols-2{grid-template-columns:1fr 1fr}
.form-row.cols-3{grid-template-columns:1fr 1fr 1fr}

/* ── Buttons ──────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-weight:500;font-size:13px;cursor:pointer;border:none;transition:all .15s;white-space:nowrap}
.btn-primary{background:#1a365d;color:white}.btn-primary:hover{background:#2b6cb0}
.btn-success{background:#059669;color:white}.btn-success:hover{background:#047857}
.btn-danger{background:#e53e3e;color:white}.btn-danger:hover{background:#c53030}
.btn-secondary{background:white;color:#4a5568;border:1px solid #e2e8f0}.btn-secondary:hover{background:#f7fafc}
.btn-ghost{background:transparent;color:#4a5568;border:1px solid transparent}.btn-ghost:hover{background:#f7fafc}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-full{width:100%;justify-content:center;padding:11px}

/* ── Cards ────────────────────────────────────────────────── */
.card{background:white;border-radius:12px;border:1px solid #e2e8f0;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.card-header{padding:16px 20px;border-bottom:1px solid #f0f4f8;display:flex;align-items:center;justify-content:space-between}
.card-header h3{font-size:15px;font-weight:600;color:#1a202c}
.card-body{padding:20px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:white;border:1px solid #e2e8f0;border-radius:12px;padding:20px}
.stat-val{font-size:22px;font-weight:700;color:#1a202c;margin-top:4px}
.stat-label{font-size:12px;color:#718096;text-transform:uppercase;letter-spacing:.05em}
.stat-sub{font-size:12px;color:#a0aec0;margin-top:2px}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.page-header h1{font-size:22px;font-weight:700;color:#1a202c}
.page-header p{font-size:13px;color:#718096;margin-top:2px}

/* ── Table ────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid #e2e8f0}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl thead tr{background:#f8fafc;border-bottom:1px solid #e2e8f0}
table.tbl th{padding:10px 14px;text-align:left;font-size:11px;font-weight:600;color:#718096;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
table.tbl th.r,table.tbl td.r{text-align:right}
table.tbl td{padding:10px 14px;border-bottom:1px solid #f0f4f8;color:#2d3748}
table.tbl tbody tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover td{background:#f8fafc}

/* ── Badges ───────────────────────────────────────────────── */
.badge{display:inline-flex;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:500}
.badge-green{background:#c6f6d5;color:#276749}
.badge-yellow{background:#fefcbf;color:#744210}
.badge-red{background:#fed7d7;color:#742a2a}
.badge-blue{background:#bee3f8;color:#2a4365}
.badge-gray{background:#e2e8f0;color:#4a5568}

/* ── Invoice form line items ──────────────────────────────── */
.line-table{width:100%;border-collapse:collapse;font-size:12px;margin-bottom:8px}
.line-table th{background:#f8fafc;padding:7px 6px;text-align:right;font-size:11px;font-weight:600;color:#718096;border-bottom:1px solid #e2e8f0}
.line-table th:first-child,.line-table th:nth-child(2){text-align:left}
.line-table td{padding:4px 4px;border-bottom:1px solid #f0f4f8;vertical-align:middle}
.line-table td input,.line-table td select{padding:5px 7px;font-size:12px}
.line-table .amt{text-align:right;font-weight:500;padding-right:8px}
.totals-box{background:#f8fafc;border-radius:10px;padding:16px;min-width:260px}
.totals-row{display:flex;justify-content:space-between;padding:4px 0;font-size:13px}
.totals-row.grand{border-top:2px solid #e2e8f0;margin-top:6px;padding-top:8px;font-size:16px;font-weight:700;color:#1a365d}
.month-pills{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.month-pill{padding:4px 10px;border:1px solid #bee3f8;border-radius:20px;font-size:12px;color:#2b6cb0;cursor:pointer;background:white}
.month-pill:hover{background:#ebf4ff}

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-box{background:white;border-radius:16px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e2e8f0}
.modal-header h3{font-size:16px;font-weight:600}
.modal-close{background:none;border:none;font-size:22px;cursor:pointer;color:#718096;line-height:1;padding:0 4px}
.modal-body{padding:20px}
.modal-footer{padding:12px 20px;border-top:1px solid #e2e8f0;display:flex;gap:10px;justify-content:flex-end}

/* ── Toast ────────────────────────────────────────────────── */
#toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 18px;border-radius:10px;font-size:13px;font-weight:500;animation:slideIn .2s ease;box-shadow:0 4px 20px rgba(0,0,0,.15);max-width:320px}
.toast-success{background:#276749;color:white}
.toast-error{background:#c53030;color:white}
.toast-info{background:#2b6cb0;color:white}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

/* ── Filter bar ───────────────────────────────────────────── */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;background:white;padding:14px 16px;border-radius:10px;border:1px solid #e2e8f0}
.filter-bar input,.filter-bar select{max-width:180px}

/* ── Misc ─────────────────────────────────────────────────── */
.empty{text-align:center;padding:48px;color:#a0aec0;font-size:14px}
.section-title{font-size:16px;font-weight:600;color:#1a202c;margin-bottom:14px}
hr{border:none;border-top:1px solid #e2e8f0;margin:16px 0}
.text-right{text-align:right}
.text-muted{color:#718096}
.font-mono{font-family:'Courier New',monospace}
.mb-4{margin-bottom:16px}
.mt-4{margin-top:16px}
.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.items-center{align-items:center}.justify-between{justify-content:space-between}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.invoice-view{padding:20px}
.inv-header{display:flex;justify-content:space-between;border-bottom:2px solid #1a365d;padding-bottom:12px;margin-bottom:12px}
.bg-info{background:#ebf8ff;border:1px solid #bee3f8;border-radius:8px;padding:10px 14px;margin:10px 0;font-size:13px}
.loading{text-align:center;padding:40px;color:#a0aec0}
.company-banner{padding:14px 20px;border-radius:12px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 4px 12px rgba(0,0,0,0.1);color:white}
.company-banner.sales{background:linear-gradient(135deg,#1e3a8a,#3b82f6)}
.company-banner.rental{background:linear-gradient(135deg,#064e3b,#10b981)}
.company-banner.banquet{background:linear-gradient(135deg,#78350f,#f59e0b)}
.company-banner h2{font-size:26px;font-weight:800;letter-spacing:-0.01em;margin:0;line-height:1}
.company-banner .tag{background:rgba(255,255,255,0.2);padding:4px 10px;border-radius:6px;font-size:11px;text-transform:uppercase;font-weight:700;margin-bottom:4px;display:inline-block}