*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{height:100%}
body{font-family:'DM Sans',sans-serif;background:#f4f4f8;color:#1a1a2e;min-height:100%;overscroll-behavior:none}

/* ── HEADER ─────────────────────────────────────────────────────────────── */
.app-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));background:#fff;border-bottom:1px solid rgba(0,0,0,.08);position:sticky;top:0;z-index:50;box-shadow:0 1px 6px rgba(0,0,0,.04)}
.logo-wrap{display:flex;align-items:center;gap:7px}
.logo-x{background:linear-gradient(135deg,#7C3AED,#4F46E5);color:#fff;font-family:'Syne',sans-serif;font-weight:800;font-size:13px;width:24px;height:24px;border-radius:6px;display:grid;place-items:center}
.logo-name{font-family:'Syne',sans-serif;font-size:15px;font-weight:700;color:#1a1a2e}
.logo-tag{font-size:9px;color:rgba(0,0,0,.35);border-left:1px solid rgba(0,0,0,.12);padding-left:8px;letter-spacing:.1em;text-transform:uppercase}
.header-btns{display:flex;gap:6px;align-items:center}
.btn-ghost{display:flex;align-items:center;gap:4px;padding:5px 10px;border-radius:7px;background:transparent;border:1px solid rgba(0,0,0,.15);color:rgba(0,0,0,.5);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;cursor:pointer;transition:all .15s}
.btn-ghost:hover{border-color:rgba(0,0,0,.3);color:#000}
.btn-primary{display:flex;align-items:center;gap:4px;padding:5px 12px;border-radius:7px;background:linear-gradient(135deg,#7C3AED,#4F46E5);border:none;color:#fff;font-family:'DM Sans',sans-serif;font-size:11px;font-weight:600;cursor:pointer;box-shadow:0 2px 12px rgba(124,58,237,.35);transition:all .15s}
.btn-primary:active{transform:scale(.97)}
.btn-save{display:flex;align-items:center;gap:4px;padding:5px 12px;border-radius:7px;background:#059669;border:none;color:#fff;font-family:'DM Sans',sans-serif;font-size:11px;font-weight:600;cursor:pointer;transition:all .15s}
.btn-save.saving{opacity:.5;pointer-events:none}
.btn-charts{display:flex;align-items:center;gap:4px;padding:5px 10px;border-radius:7px;background:transparent;border:1px solid rgba(0,0,0,.15);color:rgba(0,0,0,.55);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;cursor:pointer;transition:all .15s}
.btn-charts:hover{border-color:rgba(0,0,0,.3);color:#000}
.user-chip{display:flex;align-items:center;gap:5px;padding:3px 8px;border-radius:20px;background:rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.1)}
.user-chip-email{font-size:10px;color:rgba(0,0,0,.4);max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-chip-out{background:transparent;border:none;color:rgba(0,0,0,.3);font-size:13px;cursor:pointer;padding:0;line-height:1}
.user-chip-out:hover{color:#F87171}

/* ── TABS ────────────────────────────────────────────────────────────────── */
.plan-tabs{display:flex;background:#fff;border-bottom:1px solid rgba(0,0,0,.08);overflow-x:auto;-webkit-overflow-scrolling:touch}
.plan-tabs::-webkit-scrollbar{display:none}
.plan-tab{flex:1;min-width:65px;padding:9px 5px;border:none;border-bottom:2px solid transparent;background:transparent;cursor:pointer;font-family:'DM Sans',sans-serif;font-size:10px;font-weight:600;color:rgba(0,0,0,.35);letter-spacing:.04em;text-transform:uppercase;transition:all .15s;white-space:nowrap}
.plan-tab.active-meta    {border-bottom-color:#7C3AED;color:#7C3AED}
.plan-tab.active-current {border-bottom-color:#6B7280;color:#4B5563}
.plan-tab.active-opt1    {border-bottom-color:#8B5CF6;color:#7C3AED}
.plan-tab.active-opt2    {border-bottom-color:#38BDF8;color:#0284C7}
.plan-tab.active-notes   {border-bottom-color:#10B981;color:#059669}

/* ── LAYOUT ──────────────────────────────────────────────────────────────── */
.app-main{padding:12px;display:flex;flex-direction:column;gap:10px;padding-bottom:40px}
.card{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:13px 14px;box-shadow:0 1px 4px rgba(0,0,0,.03)}
.card-label{display:block;font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(0,0,0,.4);margin-bottom:9px}

/* ── FIELDS ──────────────────────────────────────────────────────────────── */
.field{width:100%;background:#f7f7fb;border:1px solid rgba(0,0,0,.12);border-radius:8px;color:#1a1a2e;font-family:'DM Sans',sans-serif;font-size:15px;padding:10px 12px;outline:none;transition:border-color .15s,background .15s;-webkit-appearance:none}
.field:focus{border-color:#7C3AED;background:#faf8ff}
.field::placeholder{color:rgba(0,0,0,.28)}
textarea.field{resize:vertical;min-height:60px;line-height:1.5}
.money-wrap{position:relative}
.money-prefix{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#5B21B6;font-weight:700;font-size:17px;pointer-events:none}
.money-wrap .field{padding-left:26px;color:#5B21B6;font-weight:700;font-size:19px;letter-spacing:.5px;border-color:rgba(124,58,237,.3);background:#faf8ff}
.money-wrap .field:focus{border-color:#8B5CF6;background:#f3eeff}

/* ── CALCULATOR DISPLAY ──────────────────────────────────────────────────── */
.calc-total{background:#f3eeff;border:1px solid rgba(124,58,237,.35);border-radius:10px;padding:14px;margin-top:10px;display:flex;align-items:center;justify-content:space-between}
.calc-label{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(0,0,0,.45)}
.calc-value{font-family:'DM Sans',sans-serif;font-size:34px;font-weight:700;color:#5B21B6;letter-spacing:.5px}

/* ── INTERNAL BILL SECTION (no print) ───────────────────────────────────── */
.bill-section{background:#fffbeb;border:1px solid rgba(217,119,6,.2);border-radius:10px;padding:12px 14px;margin-top:10px}
.bill-section-label{font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#B45309;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.bill-section-label::after{content:'(internal only — not printed)';font-size:8px;opacity:.6;text-transform:none;letter-spacing:0}
.bill-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}

/* ── INLINE BILL FIELDS ──────────────────────────────────────────────────── */
.inline-bill-row{display:flex;align-items:center;gap:8px;margin-top:7px;padding:6px 10px;background:rgba(245,158,11,.07);border:1px dashed rgba(217,119,6,.3);border-radius:8px}
.inline-bill-lbl{font-size:10px;color:#B45309;font-weight:600;white-space:nowrap;flex-shrink:0}
.inline-bill-note{font-size:9px;color:rgba(0,0,0,.32);white-space:nowrap;flex-shrink:0}
.inline-bill-row .money-wrap{flex:1}
.inline-bill-row .money-wrap .field{font-size:15px;padding:7px 10px 7px 24px}
.inline-bill-row .money-prefix{font-size:14px}

/* ── YES / NO ────────────────────────────────────────────────────────────── */
.yn-row{display:flex;background:#f0f0f5;border-radius:8px;padding:3px;gap:3px}
.yn-btn{flex:1;padding:8px;border:none;border-radius:6px;background:transparent;color:rgba(0,0,0,.4);font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}
.yn-btn.yes.active{background:#059669;color:#fff;box-shadow:0 1px 8px rgba(5,150,105,.4)}
.yn-btn.no.active {background:#DC2626;color:#fff;box-shadow:0 1px 8px rgba(220,38,38,.4)}

/* ── QUICK CHIPS ─────────────────────────────────────────────────────────── */
.quick-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.qchip{padding:4px 9px;border-radius:20px;border:1px solid rgba(0,0,0,.15);background:#fff;color:rgba(0,0,0,.55);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;cursor:pointer;transition:all .12s}
.qchip:active,.qchip.selected{background:#ede9fe;border-color:#7C3AED;color:#5B21B6;font-weight:600}

/* ── TOGGLE ──────────────────────────────────────────────────────────────── */
.toggle-row{display:flex;background:#f0f0f5;border-radius:8px;padding:3px;gap:3px}
.toggle-btn{flex:1;padding:8px;border:none;border-radius:6px;background:transparent;color:rgba(0,0,0,.45);font-family:'DM Sans',sans-serif;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s}
.toggle-btn.active{background:#7C3AED;color:#fff;box-shadow:0 1px 8px rgba(124,58,237,.4)}

/* ── SERVICE / REWARD CHIPS ──────────────────────────────────────────────── */
.chips{display:flex;flex-direction:column;gap:6px}
.chip{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;border:1px solid rgba(0,0,0,.12);background:#fff;cursor:pointer;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:500;color:rgba(0,0,0,.5);transition:all .15s;width:100%;text-align:left}
.chip.reward.active{border-color:var(--rc);color:var(--rc);background:color-mix(in srgb,var(--rc) 10%,transparent)}
.chip.service.active{border-color:#38BDF8;color:#7DD3FC;background:rgba(56,189,248,.08)}
.chip-dot{width:8px;height:8px;border-radius:2px;transform:rotate(45deg);background:var(--rc,rgba(0,0,0,.2));flex-shrink:0}
.chip.service .chip-dot{border-radius:50%;transform:none;background:rgba(0,0,0,.2);transition:background .15s}
.chip.service.active .chip-dot{background:#38BDF8;box-shadow:0 0 6px #38BDF8}
.chip-check{margin-left:auto;font-size:11px}

/* ── SECTION LABEL ───────────────────────────────────────────────────────── */
.slabel{font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(0,0,0,.4);margin-bottom:5px;margin-top:11px;display:block}

/* ── PLAN HEADER ─────────────────────────────────────────────────────────── */
.plan-hed{display:flex;flex-direction:column;gap:2px;margin-bottom:12px;padding-bottom:11px;border-bottom:1px solid rgba(0,0,0,.08)}
.plan-accent{height:3px;width:36px;border-radius:3px;margin-bottom:8px}
.plan-title{font-family:'Syne',sans-serif;font-size:16px;font-weight:700;color:#1a1a2e}

/* ── TOAST ───────────────────────────────────────────────────────────────── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:#111120;border:1px solid rgba(255,255,255,.12);color:#dde0f0;font-family:'DM Sans',sans-serif;font-size:13px;padding:10px 20px;border-radius:20px;z-index:200;transition:transform .3s ease;pointer-events:none;white-space:nowrap}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.success{border-color:#059669;color:#6EE7B7}
.toast.error{border-color:#DC2626;color:#FCA5A5}

/* ── DRAWER ──────────────────────────────────────────────────────────────── */
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;opacity:0;pointer-events:none;transition:opacity .25s}
.drawer-overlay.open{opacity:1;pointer-events:all}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,92vw);background:#fff;border-left:1px solid rgba(0,0,0,.1);z-index:101;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(0,0,0,.08);flex-shrink:0}
.drawer-title{font-family:'Syne',sans-serif;font-size:15px;font-weight:700;color:#1a1a2e}
.drawer-close{background:transparent;border:none;color:rgba(0,0,0,.4);font-size:22px;cursor:pointer;line-height:1;padding:0 4px}
.drawer-close:hover{color:#000}
.drawer-body{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:7px}
.drawer-empty{text-align:center;color:rgba(0,0,0,.35);font-size:13px;padding:36px 20px;line-height:1.6}
.chart-row{background:#f7f7fb;border:1px solid rgba(0,0,0,.08);border-radius:10px;padding:11px 13px;cursor:pointer;transition:border-color .15s;display:flex;align-items:center;justify-content:space-between;gap:10px}
.chart-row:hover{border-color:rgba(124,58,237,.5)}
.chart-row-info{flex:1;min-width:0}
.chart-row-name{font-size:13px;font-weight:600;color:#1a1a2e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chart-row-meta{font-size:11px;color:rgba(0,0,0,.4);margin-top:2px}
.chart-row-del{background:transparent;border:none;color:rgba(0,0,0,.25);font-size:17px;cursor:pointer;padding:4px;line-height:1;flex-shrink:0}
.chart-row-del:hover{color:#F87171}
.notes-hint{font-size:11px;color:rgba(0,0,0,.35);margin-bottom:8px}

/* ── AUTH SCREEN ─────────────────────────────────────────────────────────── */
.auth-screen{position:fixed;inset:0;background:#080810;z-index:300;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.auth-screen.hidden{display:none}
.auth-card{background:#111120;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:28px 24px;width:100%;max-width:340px;display:flex;flex-direction:column;gap:13px}
.auth-logo{font-family:'Syne',sans-serif;font-size:30px;font-weight:800;color:#fff;font-style:italic;text-align:center}
.auth-logo span{background:linear-gradient(90deg,#8B5CF6,#38BDF8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.auth-sub{font-size:11px;color:rgba(255,255,255,.3);text-align:center;letter-spacing:.1em;text-transform:uppercase;margin-top:-6px}
.auth-divider{height:1px;background:rgba(255,255,255,.07)}
.auth-lbl{font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:-5px}
.auth-field{width:100%;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:9px;color:#dde0f0;font-family:'DM Sans',sans-serif;font-size:15px;padding:11px 13px;outline:none;-webkit-appearance:none;transition:border-color .15s}
.auth-field:focus{border-color:#7C3AED;background:rgba(124,58,237,.08)}
.auth-field::placeholder{color:rgba(255,255,255,.2)}
.auth-btn{width:100%;padding:12px;border-radius:9px;border:none;background:linear-gradient(135deg,#7C3AED,#4F46E5);color:#fff;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:all .15s}
.auth-btn:active{transform:scale(.98)}
.auth-btn:disabled{opacity:.5;pointer-events:none}
.auth-btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.45);font-weight:500;font-size:12px}
.auth-err{font-size:12px;color:#FCA5A5;text-align:center;background:rgba(220,38,38,.1);border:1px solid rgba(220,38,38,.3);border-radius:7px;padding:7px 11px;display:none}
.auth-err.show{display:block}
