:root{--blue:#546e8a;--blue-dark:#3d5268;--blue-light:#e8eef4;--blue-mid:#c8d8e6;--orange:#f4811e;--orange-light:#fff4eb;--orange-dark:#d4660d;--white:#ffffff;--off-white:#f7f9fb;--bg:#f0f4f8;--text:#2c3e50;--text-mid:#546070;--text-light:#8a9bb0;--border:#dde4ed;--border-mid:#c8d4df;--green:#27ae60;--red:#e53e3e;--yellow:#e6a817;--success-bg:#edf7f1;--success-br:#a8d5b8;--error-bg:#fdf2f2;--error-br:#f5c0c0;--radius:12px;--shadow:0 1px 4px rgba(84,110,138,.08)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:'Nunito Sans','Segoe UI',sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--blue-mid);border-radius:3px}

/* ── SIDEBAR ── */
.sidebar{width:240px;min-height:100vh;background:var(--blue);display:flex;flex-direction:column;position:fixed;top:0;left:0;z-index:200;box-shadow:2px 0 16px rgba(84,110,138,.18);transition:transform .25s ease}
.sidebar-logo{padding:20px 20px 14px;border-bottom:1px solid rgba(255,255,255,.15);margin-bottom:6px}
.sidebar-logo img{max-width:160px;height:auto;filter:brightness(0) invert(1);display:block}
.logo-fallback{display:none;font-family:'Nunito',sans-serif;font-weight:900;font-size:22px;color:#fff}
.logo-sub{color:rgba(255,255,255,.55);font-size:10px;letter-spacing:3px;text-transform:uppercase;margin-top:4px}
.sidebar-user{margin:8px 12px 2px;padding:10px 12px;background:rgba(255,255,255,.12);border-radius:12px;display:flex;align-items:center;gap:10px}
.user-name{color:#fff;font-weight:700;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-list{list-style:none;padding:4px 10px;flex:1}
.nav-list li{margin-bottom:3px}
.nav-btn{width:100%;display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:10px;border:none;font-family:'Nunito Sans',sans-serif;font-size:14px;font-weight:700;cursor:pointer;background:transparent;color:rgba(255,255,255,.75);transition:all .15s;-webkit-tap-highlight-color:transparent;text-align:left}
.nav-btn:hover{background:rgba(255,255,255,.12);color:#fff}.nav-btn.active{background:rgba(255,255,255,.2);color:#fff}
.nav-btn svg{flex-shrink:0}.nav-badge{margin-left:auto;color:#fff;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:800}
.sidebar-bottom{padding:8px 10px 20px}
.nav-signout{width:100%;display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:10px;border:none;background:transparent;color:rgba(255,255,255,.55);font-family:'Nunito Sans',sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:color .15s}
.nav-signout:hover{color:#fff}
.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:199;display:none}
.sidebar-overlay.visible{display:block}

/* ── TOPBAR ── */
.topbar{display:none;position:sticky;top:0;z-index:150;background:var(--blue);padding:12px 18px;align-items:center;gap:14px;box-shadow:0 2px 8px rgba(84,110,138,.2)}
.topbar-menu-btn{background:none;border:none;color:#fff;cursor:pointer;padding:4px;display:flex}

/* ── MAIN ── */
.main-content{margin-left:240px;min-height:100vh;padding:28px 28px 48px}

/* ── PAGE HEADER ── */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.page-header h1{font-family:'Nunito',sans-serif;font-weight:800;font-size:26px;color:var(--text)}
.page-header p{color:var(--text-light);font-size:14px;margin-top:2px}

/* ── CARDS ── */
.card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.card-title{font-family:'Nunito',sans-serif;font-weight:800;font-size:16px;color:var(--blue);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.section-head{font-size:12px;font-weight:800;color:var(--blue);text-transform:uppercase;letter-spacing:.8px;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--blue-light);display:flex;align-items:center;gap:6px}

/* ── STAT TILES ── */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.stat-tile{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);display:flex;align-items:flex-start;gap:14px}
.tile-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tile-label{color:var(--text-light);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.tile-value{font-family:'Nunito',sans-serif;font-size:30px;font-weight:800;color:var(--text);line-height:1.1;margin-top:2px}
.tile-sub{color:var(--text-light);font-size:12px;margin-top:2px}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:10px;border:none;font-family:'Nunito Sans',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:all .15s;text-decoration:none;-webkit-tap-highlight-color:transparent;white-space:nowrap}
.btn svg{flex-shrink:0}.btn-sm{padding:8px 14px;font-size:13px}.btn-lg{padding:14px 24px;font-size:16px}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:var(--orange-dark)}
.btn-secondary{background:var(--white);color:var(--blue);border:1.5px solid var(--border)}.btn-secondary:hover{background:var(--blue-light)}
.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#219a52}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#c53030}
.btn-ghost{background:transparent;color:var(--text-mid);border:1.5px solid var(--border)}.btn-ghost:hover{background:var(--blue-light)}
.btn-warn{background:#fff8e6;color:var(--yellow);border:1.5px solid #f0d070}

/* ── FORMS ── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:0}.form-group.full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:700;color:var(--blue);margin-bottom:6px;letter-spacing:.3px}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=time],input[type=password],select,textarea{width:100%;padding:11px 14px;background:var(--white);border:1.5px solid var(--border);border-radius:10px;color:var(--text);font-size:15px;font-family:'Nunito Sans',sans-serif;outline:none;transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light)}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23546e8a' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;cursor:pointer}
textarea{resize:vertical;min-height:80px;line-height:1.5}
.form-readonly{background:var(--blue-light);border-color:var(--blue-mid);color:var(--blue);font-weight:700}
.form-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* ── TABLE ── */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
thead th{text-align:left;padding:10px 14px;font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--blue);font-weight:700;border-bottom:2px solid var(--blue-light);background:var(--off-white);white-space:nowrap}
tbody tr{transition:background .1s}tbody tr:hover{background:var(--blue-light)}
tbody td{padding:12px 14px;vertical-align:middle;border-bottom:1px solid var(--border)}
tbody td .sub{color:var(--text-light);font-size:12px;margin-top:2px}

/* ── BADGES ── */
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:700;white-space:nowrap}
.badge-active{background:var(--success-bg);color:var(--green)}.badge-inactive{background:#f5f5f5;color:#888}
.badge-expired{background:var(--error-bg);color:var(--red)}.badge-pending{background:#fff8e6;color:var(--yellow)}
.badge-parcel{background:var(--orange-light);color:var(--orange)}.badge-letter{background:var(--blue-light);color:var(--blue)}
.badge-picked{background:#e8f4fd;color:#2980b9}.badge-waiting{background:#fff8e6;color:var(--yellow)}
.badge-admin{background:#f0eeff;color:#7c4dff}.badge-staff{background:var(--blue-light);color:var(--blue)}

/* ── AVATAR ── */
.avatar{border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-family:'Nunito',sans-serif;font-weight:800;flex-shrink:0}
.avatar-admin{background:#f0eeff;color:#7c4dff}.avatar-staff{background:var(--blue-light);color:var(--blue)}

/* ── FLASH ── */
.flash{padding:13px 18px;border-radius:10px;font-size:14px;font-weight:600;margin-bottom:20px;cursor:pointer}
.flash-success{background:var(--success-bg);border:1.5px solid var(--success-br);color:var(--green)}
.flash-error{background:var(--error-bg);border:1.5px solid var(--error-br);color:var(--red)}
.flash-info{background:var(--blue-light);border:1.5px solid var(--blue-mid);color:var(--blue)}

/* ── FILTER BAR ── */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;align-items:center}
.filter-bar input,.filter-bar select{width:auto;padding:9px 14px}

/* ── MODAL ── */
.modal-overlay{position:fixed;inset:0;background:rgba(44,62,80,.5);z-index:400;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal-box{background:var(--white);border-radius:18px;width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 24px 60px rgba(44,62,80,.22);overflow:hidden}
.modal-header{background:var(--blue);padding:18px 24px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.modal-header h3{color:#fff;font-family:'Nunito',sans-serif;font-weight:800;font-size:18px;margin:0}
.modal-header p{color:rgba(255,255,255,.7);font-size:13px;margin:3px 0 0}
.modal-close{background:rgba(255,255,255,.15);border:none;color:#fff;width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center}
.modal-tabs{display:flex;border-bottom:1px solid var(--border);background:var(--off-white);flex-shrink:0}
.modal-tab{flex:1;padding:12px 16px;border:none;background:transparent;font-family:'Nunito Sans',sans-serif;font-size:13px;font-weight:700;cursor:pointer;color:var(--text-light);border-bottom:3px solid transparent;transition:all .15s}
.modal-tab.active{color:var(--blue);border-bottom-color:var(--blue)}
.modal-body{padding:24px;overflow-y:auto;flex:1}
.modal-footer{padding:14px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;flex-shrink:0}

/* ── SIGNATURE PAD ── */
.sig-wrap{background:var(--white);border:2px solid var(--blue);border-radius:12px;padding:4px;margin-bottom:10px}
.sig-wrap canvas{display:block;cursor:crosshair;width:100%;height:150px;border-radius:8px;touch-action:none}

/* ── PHOTO CAPTURE ── */
.photo-dropzone{border:2px dashed var(--blue-mid);border-radius:12px;padding:32px 20px;text-align:center;cursor:pointer;background:var(--off-white);transition:all .2s}
.photo-dropzone:hover{background:var(--blue-light);border-color:var(--blue)}
.photo-dropzone .icon-circle{width:56px;height:56px;background:var(--blue-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;color:var(--blue)}
.photo-dropzone h3{font-weight:700;color:var(--blue);font-size:15px;margin-bottom:4px}
.photo-dropzone p{color:var(--text-light);font-size:13px}
.photo-preview{position:relative;border-radius:12px;overflow:hidden;border:2px solid var(--green);background:var(--off-white)}
.photo-preview img{width:100%;max-height:280px;object-fit:cover;display:block}
.photo-check{position:absolute;top:10px;right:10px;background:var(--green);color:#fff;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.photo-captured-bar{display:flex;align-items:center;gap:8px;padding:9px 12px;background:var(--success-bg);border:1px solid var(--success-br);border-radius:8px;color:var(--green);font-size:13px;font-weight:600;margin-top:10px}
.photo-retake-btn{margin-left:auto}
.photo-hint{margin-top:8px;font-size:12px;color:var(--text-light);text-align:center}
.photo-thumbnail{width:44px;height:44px;object-fit:cover;border-radius:8px;border:2px solid var(--green);cursor:pointer;display:block;transition:transform .15s}
.photo-thumbnail:hover{transform:scale(1.08)}

/* ── EMAIL PREVIEW ── */
.email-preview{background:#f0f8ff;border:1.5px solid #b8d8f0;border-radius:12px;padding:14px 16px;margin-top:16px}
.email-preview-header{font-weight:700;color:var(--blue);font-size:13px;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.email-preview-body{background:var(--white);border-radius:10px;border:1px solid var(--border);overflow:hidden}
.email-preview-top{background:var(--blue);padding:10px 14px;display:flex;align-items:center;gap:8px}
.email-preview-content{padding:14px 16px}

/* ── HOLDER ROWS ── */
.holder-row{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.holder-row input{flex:1;min-width:150px}
.holder-row select{width:190px}
.remove-btn{background:none;border:1.5px solid var(--border);color:var(--text-light);cursor:pointer;font-size:18px;padding:6px 10px;border-radius:8px}
.remove-btn:hover{border-color:var(--red);color:var(--red)}
.add-holder-btn{width:100%;padding:11px 16px;background:var(--blue-light);border:1.5px dashed var(--blue-mid);color:var(--blue);border-radius:10px;cursor:pointer;font-size:14px;font-weight:700;margin-top:6px;transition:all .2s}
.add-holder-btn:hover{background:var(--blue-mid)}

/* ── NOTIFICATION BANNER ── */
.notif-banner{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:12px;border:1.5px solid var(--success-br);background:var(--success-bg)}
.notif-banner input[type=checkbox]{width:20px;height:20px;cursor:pointer;accent-color:var(--green);flex-shrink:0}
.notif-banner label{margin:0;color:var(--text);font-size:15px;font-weight:600;cursor:pointer}
.notif-banner .sub{color:var(--text-mid);display:block;font-size:13px;font-weight:400;margin-top:2px}

/* ── LOGIN ── */
.login-page{min-height:100vh;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 60%,#2c3e50 100%);display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--white);border-radius:20px;padding:36px;width:100%;max-width:420px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo img{max-width:200px;filter:brightness(0) invert(1)}
.login-logo .sub{color:rgba(255,255,255,.6);font-size:12px;letter-spacing:4px;text-transform:uppercase;margin-top:8px}

/* ── TWO COL ── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.expiry-warn{color:var(--yellow);font-weight:700}.expiry-critical{color:var(--red);font-weight:700}

/* ── RESPONSIVE ── */
@media(max-width:1024px){.stat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0;padding:16px 16px 40px}.topbar{display:flex}
  .two-col{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.hide-mobile{display:none!important}
}
@media(max-width:480px){.stat-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.card{padding:16px}}