:root {
    --bg:#09090b; --surface:#18181b; --surface2:#27272a; --border:#3f3f46;
    --text:#fafafa; --text2:#a1a1aa; --text3:#71717a;
    --accent:#6366f1; --accent2:#818cf8; --green:#22c55e; --red:#ef4444; --orange:#f59e0b;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;}

/* Login */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;}
.login-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:40px;width:380px;max-width:100%;}
.logo{font-size:24px;font-weight:800;text-align:center;margin-bottom:8px;}
.logo span{color:var(--accent2);}
.login-desc{text-align:center;color:var(--text3);font-size:13px;margin-bottom:24px;}
.login-link{text-align:center;font-size:13px;color:var(--text3);margin-top:16px;}
.login-link a{color:var(--accent2);text-decoration:none;}

/* Common */
.input{width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px;outline:none;margin-bottom:10px;}
.input:focus{border-color:var(--accent);}
.input::placeholder{color:var(--text3);}
textarea.input{min-height:120px;resize:vertical;font-family:inherit;}
select.input{cursor:pointer;}
.btn{padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all 0.2s;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent2);}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border);}
.btn-secondary:hover{border-color:var(--accent);}
.btn-danger{background:var(--red);color:#fff;}
.btn-sm{padding:6px 14px;font-size:12px;}
.w-full{width:100%;}
.error-msg{color:var(--red);font-size:12px;min-height:18px;margin:4px 0;}
.success-msg{color:var(--green);font-size:12px;}

/* Top bar */
.topbar{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;}
.topbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;padding:0 24px;height:56px;gap:24px;}
.logo-sm{font-size:18px;font-weight:800;text-decoration:none;color:var(--text);}
.logo-sm span{color:var(--accent2);}
.tabs{display:flex;gap:4px;flex:1;justify-content:center;}
.tab{background:none;border:none;color:var(--text3);padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all 0.2s;}
.tab:hover{color:var(--text);background:var(--surface2);}
.tab.active{color:#fff;background:var(--accent);}
.btn-logout{background:none;border:1px solid var(--border);color:var(--text3);padding:6px 14px;border-radius:8px;font-size:12px;cursor:pointer;}
.btn-logout:hover{border-color:var(--red);color:var(--red);}

/* Content */
.content{max-width:1200px;margin:0 auto;padding:24px;}
.page-title{font-size:24px;font-weight:800;margin-bottom:4px;}
.page-sub{font-size:13px;color:var(--text3);margin-bottom:24px;}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:16px;}
.card-title{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--text2);}

/* Grid */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}

/* Stats */
.stat-box{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px;text-align:center;}
.stat-val{font-size:24px;font-weight:800;color:var(--accent2);}
.stat-lbl{font-size:11px;color:var(--text3);margin-top:2px;}

/* SMS Form */
.sms-layout{display:grid;grid-template-columns:1fr 340px;gap:16px;}
.recipient-list{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:10px;padding:8px;}
.recipient-chip{display:inline-flex;align-items:center;gap:4px;background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:4px 10px;margin:2px;font-size:12px;}
.recipient-chip .remove{cursor:pointer;color:var(--text3);font-size:14px;margin-left:2px;}
.recipient-chip .remove:hover{color:var(--red);}
.char-count{font-size:11px;color:var(--text3);text-align:right;margin-top:4px;}
.send-type-toggle{display:flex;gap:8px;margin-bottom:16px;}
.send-type-btn{flex:1;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text2);font-size:13px;font-weight:600;cursor:pointer;text-align:center;transition:all 0.2s;}
.send-type-btn.active{border-color:var(--accent);color:var(--accent2);background:rgba(99,102,241,0.1);}
.send-type-btn .desc{font-size:10px;color:var(--text3);margin-top:2px;font-weight:400;}

/* Table */
table{width:100%;border-collapse:collapse;}
th{text-align:left;padding:10px 12px;font-size:12px;color:var(--text3);border-bottom:1px solid var(--border);font-weight:600;}
td{padding:10px 12px;font-size:13px;border-bottom:1px solid rgba(63,63,70,0.3);}
tr:hover td{background:rgba(99,102,241,0.05);}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600;}
.badge-pending{background:rgba(245,158,11,0.15);color:var(--orange);}
.badge-sent{background:rgba(34,197,94,0.15);color:var(--green);}
.badge-failed{background:rgba(239,68,68,0.15);color:var(--red);}
.badge-phone{background:rgba(99,102,241,0.15);color:var(--accent2);}
.badge-paid{background:rgba(34,197,94,0.15);color:var(--green);}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:16px;}
.pagination button{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:12px;}
.pagination button:disabled{opacity:0.3;cursor:default;}
.pagination span{font-size:12px;color:var(--text3);}

/* Contact import */
.import-area{border:2px dashed var(--border);border-radius:12px;padding:32px;text-align:center;cursor:pointer;transition:all 0.2s;}
.import-area:hover{border-color:var(--accent);}

/* Toast */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:999;}
.toast{background:var(--surface);border:1px solid var(--border);padding:12px 20px;border-radius:10px;margin-top:8px;font-size:13px;animation:slideIn 0.3s ease;}
.toast-success{border-left:3px solid var(--green);}
.toast-error{border-left:3px solid var(--red);}
@keyframes slideIn{from{transform:translateX(100px);opacity:0;}to{transform:translateX(0);opacity:1;}}

/* Toggle */
.toggle{position:relative;width:44px;height:24px;display:inline-block;}
.toggle input{display:none;}
.toggle-slider{position:absolute;inset:0;background:var(--surface2);border-radius:12px;cursor:pointer;transition:0.3s;}
.toggle-slider::before{content:'';position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;left:3px;top:3px;transition:0.3s;}
.toggle input:checked+.toggle-slider{background:var(--accent);}
.toggle input:checked+.toggle-slider::before{transform:translateX(20px);}

/* Progress bar */
.progress-bar-bg{width:100%;height:8px;background:var(--surface2);border-radius:4px;overflow:hidden;}
.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--green));border-radius:4px;transition:width 0.5s ease;width:0%;}

/* Chips */
.chip{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:var(--bg);color:var(--text3);font-size:12px;cursor:pointer;transition:all 0.2s;font-weight:500;}
.chip:hover{border-color:var(--accent);color:var(--text);}
.chip-active{background:var(--accent);color:#fff;border-color:var(--accent);}

/* Modal */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:100;align-items:center;justify-content:center;}
.modal-overlay.show{display:flex;}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;max-width:90vw;}

/* Picker row */
.picker-row{display:flex;align-items:center;gap:8px;padding:8px 4px;cursor:pointer;border-bottom:1px solid rgba(63,63,70,0.3);font-size:13px;}
.picker-row:hover{background:rgba(99,102,241,0.05);}
.picker-name{font-weight:500;min-width:80px;}
.picker-phone{color:var(--text3);font-size:12px;}

/* Template grid */
.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:16px;}
.template-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;cursor:pointer;transition:border-color 0.2s;}
.template-card:hover{border-color:var(--accent);}

/* Btn accent */
.btn-accent{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;}
.btn-accent:hover{opacity:0.9;}

/* Send type */
.send-type-icon{font-size:28px;margin-bottom:4px;}
.send-type-label{font-weight:700;font-size:14px;}

/* Empty state */
.empty-hint{color:var(--text3);font-size:12px;text-align:center;padding:24px;}
.empty-td{text-align:center;color:var(--text3);padding:30px !important;}

/* Recipient chip improved */
.recipient-name{font-size:12px;}

/* Responsive */
@media(max-width:768px){
    .sms-layout{grid-template-columns:1fr;}
    .grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr;}
    .tabs{display:none;}
    .topbar-inner{justify-content:space-between;}
}