/* Premium mobile-first UI tokens and base styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root{
  --color-bg: #0f1724;
  --color-surface: #0b1220;
  --color-card: #0e1624;
  --color-primary: #0d5bdb;
  --color-primary-strong: #0a47c1;
  --color-accent: #63a5ff;
  --color-accent-2: #f9c74f;
  --color-text: #e6eef8;
  --color-muted: #98a2b3;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 6px 20px rgba(2,6,23,0.6);
  --shadow-dock: 0 12px 30px rgba(2,6,23,0.6);
  --elev-1: 0 6px 18px rgba(2,6,23,0.5);
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 18px;
  --spacing-lg: 24px;
}

html,body{height:100%;}
body{
  margin:0; font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: linear-gradient(180deg,#071025 0%, #071722 100%);
  color:var(--color-text);
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}

.container{max-width:980px;margin:0 auto;padding:env(safe-area-inset-top) 16px 80px;}

header.appbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px}
.app-logo{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);display:flex;align-items:center;justify-content:center;box-shadow:0 18px 36px rgba(13,91,219,0.35);border:2px solid rgba(255,255,255,0.18);overflow:hidden;flex-shrink:0}
.app-logo img{width:100%;height:100%;object-fit:cover;display:block}
.app-title{font-size:18px;font-weight:700;letter-spacing:0.04em}

.greeting{font-size:14px;color:var(--color-muted)}

.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:16px;border-radius:var(--radius-md);box-shadow:var(--shadow-card);margin-bottom:16px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;justify-content:center;border:0;padding:12px 16px;border-radius:14px;font-weight:700;cursor:pointer;font-size:15px;min-height:48px;line-height:1;color:var(--color-text);transition:transform .08s ease,box-shadow .12s ease,opacity .12s ease}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:0.5;cursor:not-allowed}
.btn-primary{background:linear-gradient(90deg,#2563eb,#3b82f6);color:#edf6ff;box-shadow:0 10px 24px rgba(37,99,235,0.25)}
.btn-secondary{background:linear-gradient(180deg, rgba(15,23,42,0.9), rgba(15,23,42,0.75));border:1px solid rgba(148,163,184,0.25);color:var(--color-text)}
.btn-ghost{background:transparent;color:var(--color-text);border:1px dashed rgba(148,163,184,0.4)}
.btn-danger{background:linear-gradient(90deg,#b91c1c,#dc2626);color:#fff;box-shadow:0 10px 24px rgba(220,38,38,0.2)}
.btn-icon{width:42px;height:42px;padding:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;min-height:42px}
.btn-icon svg{width:18px;height:18px;stroke-width:2.2}
.btn-small{padding:8px 10px;min-height:36px;border-radius:10px;font-size:13px}

/* Form controls */
.form-card{padding:16px;border-radius:14px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));box-shadow:var(--shadow-card);margin-bottom:16px}
.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
label{font-size:13px;color:var(--color-muted);font-weight:600}
.input, select, textarea{background:rgba(15,23,42,0.88);border:1px solid rgba(148,163,184,0.28);padding:12px 14px;border-radius:12px;color:var(--color-text);font-size:15px;min-height:48px;outline:none;box-sizing:border-box}
.input::placeholder{color:rgba(148,163,184,0.7)}
.input:focus, select:focus, textarea:focus{box-shadow:0 0 0 4px rgba(59,130,246,0.12);border-color:rgba(96,165,250,0.5)}
.input[type=number]{font-variant-numeric: tabular-nums}
select option{background:#0f172a;color:var(--color-text)}
select{appearance:auto;background-image:none}
.money-input{display:flex;align-items:center;gap:10px}
.money-input .currency{font-weight:700;color:var(--color-muted)}

.admin-subnav{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 16px}
.admin-subnav a{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;background:rgba(15,23,42,0.7);border:1px solid rgba(148,163,184,0.2);color:var(--color-text);text-decoration:none;font-weight:600}
.admin-subnav a:hover{border-color:rgba(96,165,250,0.36)}
.admin-section{scroll-margin-top:90px}

.admin-group-table{width:100%;border-collapse:separate;border-spacing:0 12px}
.admin-group-table thead{display:none}
.admin-group-table tbody tr{display:block}
.admin-group-edit-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid rgba(148,163,184,0.18);border-radius:16px;padding:12px;box-shadow:var(--shadow-card)}
.admin-group-form{display:flex;flex-direction:column;gap:12px}
.admin-group-form-grid{display:grid;grid-template-columns:1fr;gap:10px}
.admin-main-toggle{display:flex;align-items:center;gap:8px;color:var(--color-text);font-weight:600}
.admin-group-actions{display:flex;justify-content:flex-end;gap:8px}

/* Badges */
.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;background:rgba(255,255,255,0.02);color:var(--color-muted)}

/* Cards & stats */
.stat-large{font-size:28px;font-weight:800}


.balance-card{display:flex;flex-direction:column;gap:8px;padding:18px;border-radius:18px}
.balance-amount{font-size:28px;font-weight:700;color:var(--color-text)}
.balance-sub{color:var(--color-muted);font-size:13px}
.progress{height:8px;background:rgba(255,255,255,0.04);border-radius:999px;overflow:hidden}
.progress > i{display:block;height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));width:50%}

.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.group-card{padding:14px;border-radius:14px}
.group-name{font-weight:700}
.group-balance{font-size:18px;font-weight:700}

.section-title{font-size:13px;color:var(--color-muted);margin:6px 0}

.drink-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.drink-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:14px;border-radius:14px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;cursor:pointer;border:1px solid rgba(255,255,255,0.02)}
.drink-card .icon{width:56px;height:56px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));display:flex;align-items:center;justify-content:center;font-size:22px}
.drink-name{font-weight:600}
.drink-price{color:var(--color-muted);font-size:13px}
.drink-card button{margin-top:6px;padding:10px 14px;border-radius:12px;border:0;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));color:#042029;font-weight:700;min-width:120px}

.selected{outline:3px solid rgba(96,165,250,0.12)}

.bottom-nav{position:fixed;left:12px;right:12px;bottom:12px;height:72px;background:linear-gradient(180deg, rgba(12,18,28,0.9), rgba(6,10,16,0.85));display:flex;justify-content:space-between;align-items:center;padding:10px;border-radius:18px;box-shadow:var(--shadow-dock);backdrop-filter: blur(8px);z-index:1200;max-width:980px;margin:0 auto}
.bottom-nav .nav-list{display:flex;flex:1;justify-content:space-between;gap:6px}
.bottom-nav .nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6px 8px;text-decoration:none;color:var(--color-muted);font-size:12px;border-radius:12px}
.bottom-nav .nav-item svg{width:22px;height:22px;margin-bottom:6px;display:block}
.bottom-nav .nav-item.active{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));color:var(--color-text);box-shadow:var(--elev-1)}
.bottom-nav .nav-item .label{font-size:11px}

/* Desktop sidebar */
@media(min-width:900px){
  .bottom-nav{display:none}
  body{display:flex}
  .container{margin-left:260px;padding-left:24px}
  .sidebar{position:fixed;left:12px;top:12px;bottom:12px;width:220px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:14px;padding:12px;box-shadow:var(--shadow-dock)}
  .sidebar .nav{display:flex;flex-direction:column;gap:6px}
  .sidebar .nav-item{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px;color:var(--color-muted);text-decoration:none}
  .sidebar .nav-item.active{background:linear-gradient(90deg, rgba(96,165,250,0.08), rgba(96,165,250,0.02));color:var(--color-text)}
}

@media(min-width:800px){
  .container{padding:24px}
  .drink-grid{grid-template-columns:repeat(3,1fr)}
}

/* Utility */
.muted{color:var(--color-muted)}
.small{font-size:12px}

/* Toast */
.cele-toast{transition:opacity .24s ease}

/* Modal / bottom sheet */
.cele-modal-backdrop{position:fixed;inset:0;background:rgba(2,6,23,0.6);display:flex;align-items:flex-end;justify-content:center;z-index:1200}
.cele-modal-content{width:100%;max-width:720px;background:var(--color-card);border-radius:16px 16px 0 0;padding:16px;color:var(--color-text);box-shadow:var(--shadow-dock)}
.cele-modal-content .modal-actions{display:flex;justify-content:flex-end;margin-top:12px}