@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Playfair+Display:wght@700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ══ THEMES ══════════════════════════════════════════ */
:root,[data-theme="midnight"]{--bg:#0d1117;--surface:#161b22;--surface2:#21262d;--border:#30363d;--accent:#00c896;--accent2:#0ea5e9;--danger:#f87171;--warn:#fbbf24;--text:#e6edf3;--muted:#7d8590;--radius:10px;--shadow:0 4px 28px rgba(0,0,0,.5);--btn-text:#0d1117;--gold:#f59e0b;--green:#22c55e;--red:#f87171}
[data-theme="ocean"]{--bg:#030d1a;--surface:#071628;--surface2:#0d2240;--border:#163460;--accent:#38bdf8;--accent2:#818cf8;--danger:#fb7185;--warn:#fbbf24;--text:#e0f2fe;--muted:#5b91b8;--radius:10px;--shadow:0 4px 28px rgba(0,0,0,.6);--btn-text:#030d1a;--gold:#f59e0b;--green:#22c55e;--red:#fb7185}
[data-theme="forest"]{--bg:#081208;--surface:#0f1f10;--surface2:#172e18;--border:#234a25;--accent:#4ade80;--accent2:#86efac;--danger:#f87171;--warn:#fde047;--text:#dcfce7;--muted:#5a8c62;--radius:10px;--shadow:0 4px 28px rgba(0,0,0,.5);--btn-text:#081208;--gold:#f59e0b;--green:#4ade80;--red:#f87171}
[data-theme="crimson"]{--bg:#100707;--surface:#1c0d0d;--surface2:#2b1414;--border:#4a1e1e;--accent:#f87171;--accent2:#fb923c;--danger:#ef4444;--warn:#fbbf24;--text:#fee2e2;--muted:#8a5050;--radius:10px;--shadow:0 4px 28px rgba(0,0,0,.55);--btn-text:#100707;--gold:#f59e0b;--green:#22c55e;--red:#ef4444}
[data-theme="slate"]{--bg:#f0f4f8;--surface:#ffffff;--surface2:#e2e8f0;--border:#c8d3de;--accent:#0284c7;--accent2:#7c3aed;--danger:#dc2626;--warn:#d97706;--text:#0f172a;--muted:#64748b;--radius:10px;--shadow:0 4px 20px rgba(0,0,0,.10);--btn-text:#ffffff;--gold:#d97706;--green:#16a34a;--red:#dc2626}
[data-theme="violet"]{--bg:#09061a;--surface:#110d28;--surface2:#1c163d;--border:#32286a;--accent:#a78bfa;--accent2:#f472b6;--danger:#f87171;--warn:#fbbf24;--text:#ede9fe;--muted:#6b5fa8;--radius:10px;--shadow:0 4px 28px rgba(0,0,0,.55);--btn-text:#09061a;--gold:#f59e0b;--green:#22c55e;--red:#f87171}

/* ══ BASE ══ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.6;transition:background .28s,color .28s}
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ══ LOGIN ══ */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(ellipse at 65% 35%,rgba(0,200,150,.13) 0%,transparent 60%),radial-gradient(ellipse at 20% 80%,rgba(14,165,233,.10) 0%,transparent 55%),var(--bg)}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:48px 44px;width:390px;box-shadow:var(--shadow);animation:fadeUp .45s ease both}
.login-card .brand{text-align:center;margin-bottom:32px}
.login-card .brand h1{font-family:'Playfair Display',serif;font-size:28px;color:var(--accent);letter-spacing:-.5px}
.login-card .brand p{color:var(--muted);font-size:12px;margin-top:5px}

/* ══ LAYOUT ══ */
.layout{display:block;min-height:100vh}
.sidebar{width:232px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:0;position:fixed;top:0;left:0;height:100vh;z-index:200;transition:background .28s,border-color .28s,transform .26s cubic-bezier(.4,0,.2,1),box-shadow .26s;overflow-y:auto;overflow-x:hidden}
.sidebar .brand{padding:20px 20px 16px;border-bottom:1px solid var(--border);margin-bottom:6px;flex-shrink:0}
.sidebar .brand h2{font-family:'Playfair Display',serif;font-size:19px;color:var(--accent);letter-spacing:-.3px}
.sidebar .brand span{font-size:11px;color:var(--muted)}
.sidebar nav{flex:1;overflow-y:auto;padding-bottom:8px}
.sidebar nav>a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--muted);text-decoration:none;border-left:3px solid transparent;transition:all .16s;font-size:13.5px}
.sidebar nav>a svg{flex-shrink:0}
.sidebar nav>a:hover{color:var(--text);background:var(--surface2)}
.sidebar nav>a.active{color:var(--text);background:var(--surface2);border-left-color:var(--accent)}
.sidebar .bottom-links{flex-shrink:0;border-top:1px solid var(--border)}
.sidebar .bottom-links a{display:flex;align-items:center;gap:9px;padding:10px 20px;font-size:13px;text-decoration:none;transition:all .15s}
.sidebar .bottom-links .settings-lnk{color:var(--muted)}
.sidebar .bottom-links .settings-lnk:hover{color:var(--accent);background:var(--surface2)}
.sidebar .bottom-links .logout-lnk{color:var(--danger)}
.sidebar .bottom-links .logout-lnk:hover{background:var(--surface2)}
.main-content{margin-left:232px;flex:1;padding:32px}

/* ══ NAV SECTIONS (collapsible modules) ══ */
.nav-section{margin-bottom:2px}
.nav-group-label{display:flex;align-items:center;gap:8px;padding:9px 20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);cursor:pointer;user-select:none;transition:color .15s}
.nav-group-label:hover{color:var(--text)}
.nav-group-label .nav-arrow{margin-left:auto;font-size:14px;transition:transform .2s}
.nav-section.open .nav-arrow{transform:rotate(90deg)}
.nav-children{display:none;overflow:hidden}
.nav-section.open .nav-children{display:block}
.nav-children a{display:flex;align-items:center;gap:9px;padding:8px 20px 8px 36px;color:var(--muted);text-decoration:none;border-left:3px solid transparent;transition:all .15s;font-size:13px}
.nav-children a:hover{color:var(--text);background:var(--surface2)}
.nav-children a.active{color:var(--accent);background:var(--surface2);border-left-color:var(--accent)}

/* ══ PAGE HEADER ══ */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.page-header h1{font-family:'Playfair Display',serif;font-size:24px}
.page-header .meta{color:var(--muted);font-size:12px;margin-top:1px}

/* ══ STAT CARDS ══ */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 20px;transition:transform .15s,box-shadow .15s,border-color .15s}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--accent)}
.stat-card .label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.7px}
.stat-card .value{font-size:30px;font-weight:600;margin-top:4px;color:var(--accent);line-height:1.1}
.stat-card .sub{font-size:11px;color:var(--muted);margin-top:3px}
.stat-card .trend{font-size:12px;margin-top:5px;display:flex;align-items:center;gap:4px}
.trend-up{color:var(--green)}.trend-down{color:var(--red)}

/* ══ CARDS ══ */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:22px}
.card-title{font-size:15px;font-weight:600;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.card-title .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}

/* ══ FORMS ══ */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:500}
.form-control{width:100%;padding:9px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s;outline:none;appearance:none}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.form-control::placeholder{color:var(--muted)}
select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%237d8590' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px;cursor:pointer}
select.form-control option{background:var(--surface2);color:var(--text)}
textarea.form-control{resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.form-row-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:14px}

/* ══ FEES SUGGESTIONS ══ */
.fees-wrap{position:relative}
.fees-suggestions{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.fees-chip{padding:3px 10px;border-radius:20px;font-size:11px;background:var(--surface2);border:1px solid var(--border);color:var(--muted);cursor:pointer;transition:all .15s}
.fees-chip:hover,.fees-chip.active{background:color-mix(in srgb,var(--accent) 15%,transparent);border-color:var(--accent);color:var(--accent)}

/* ══ BUTTONS ══ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--radius);font-family:inherit;font-size:13.5px;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--accent);color:var(--btn-text)}
.btn-primary:hover{filter:brightness(1.1)}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(.9)}
.btn-gold{background:var(--gold);color:#0d1117}
.btn-gold:hover{filter:brightness(1.1)}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-xs{padding:3px 9px;font-size:11px}
.w-full{width:100%}

/* ══ TABLES ══ */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{background:var(--surface2);padding:10px 14px;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap}
thead th.sortable{cursor:pointer;user-select:none}
thead th.sortable:hover{color:var(--accent)}
thead th .sort-arrow{margin-left:4px;opacity:.4;font-size:10px}
thead th.sort-asc .sort-arrow::after{content:' ▲';opacity:1;color:var(--accent)}
thead th.sort-desc .sort-arrow::after{content:' ▼';opacity:1;color:var(--accent)}
thead th:not(.sort-asc):not(.sort-desc) .sort-arrow::after{content:' ⇅'}
tbody tr{border-bottom:1px solid var(--border);transition:background .1s}
tbody tr:hover{background:var(--surface2)}
tbody td{padding:10px 14px;font-size:13.5px;vertical-align:middle}
/* Essential rows get a distinct style */
tr.essential-row td{background:color-mix(in srgb,var(--accent2) 6%,transparent);font-weight:500}
tr.essential-row:hover td{background:color-mix(in srgb,var(--accent2) 12%,transparent)}

/* ══ SEARCH BAR ══ */
.search-bar{display:flex;gap:10px;margin-bottom:18px;align-items:center;flex-wrap:wrap}
.search-bar input{flex:1;min-width:220px;max-width:440px}

/* ══ MONTH NAV ══ */
.month-nav{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.month-nav .month-label{font-size:16px;font-weight:600;min-width:140px;text-align:center}
.month-nav .btn-nav{background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:var(--radius);padding:5px 14px;cursor:pointer;font-size:18px;transition:all .15s}
.month-nav .btn-nav:hover{border-color:var(--accent);color:var(--accent)}

/* ══ TRANSACTION AMOUNT ══ */
.amount-debit{color:var(--red);font-weight:600;font-family:'JetBrains Mono',monospace}
.amount-credit{color:var(--green);font-weight:600;font-family:'JetBrains Mono',monospace}
.amount-neutral{color:var(--muted);font-family:'JetBrains Mono',monospace}

/* ══ BADGES ══ */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:500}
.badge-success{background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}
.badge-warn{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}
.badge-danger{background:color-mix(in srgb,var(--danger) 18%,transparent);color:var(--danger)}
.badge-info{background:color-mix(in srgb,var(--accent2) 18%,transparent);color:var(--accent2)}
.badge-gold{background:color-mix(in srgb,var(--gold) 18%,transparent);color:var(--gold)}

/* ══ WARN STRIP ══ */
.warn-strip{background:color-mix(in srgb,var(--warn) 10%,transparent);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent);border-radius:var(--radius);padding:13px 18px;display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:13px}

/* ══ MODALS ══ */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:1000;align-items:center;justify-content:center;padding:16px}
.modal-overlay.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px 32px;width:560px;max-width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow);animation:fadeUp .22s ease both}
.modal-lg{width:900px}
.modal-xl{width:1100px}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-header h3{font-size:17px;font-weight:600}
.modal-close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:22px;padding:0 4px;line-height:1;transition:color .15s}
.modal-close:hover{color:var(--danger)}

/* ══ OP PICKER ══ */
.op-picker-selected{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s;min-height:46px}
.op-picker-selected:hover{border-color:var(--accent)}
.op-picker-selected .placeholder{color:var(--muted);font-style:italic}
.op-picker-selected .chevron{margin-left:auto;color:var(--muted);font-size:13px}
.op-search-bar{margin-bottom:14px}
.op-table-wrap{max-height:420px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius)}
.op-table-wrap table thead th{position:sticky;top:0;z-index:2}
tr.op-row{cursor:pointer}
tr.op-row:hover td{color:var(--accent)}
tr.op-row.highlighted td{background:color-mix(in srgb,var(--accent) 8%,transparent) !important}

/* ══ TABS ══ */
.tabs{display:flex;gap:2px;margin-bottom:20px;border-bottom:1px solid var(--border)}
.tab-btn{padding:10px 22px;background:none;border:none;color:var(--muted);cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .16s}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-pane{display:none}
.tab-pane.active{display:block;animation:fadeIn .15s ease}
.costs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* ══ INLINE EDIT ══ */
.editable-row td .view-val{cursor:pointer;border-bottom:1px dashed var(--muted);display:inline-block;transition:color .12s,border-color .12s;padding-bottom:1px}
.editable-row td .view-val:hover{color:var(--accent);border-bottom-color:var(--accent)}
.editable-row td .edit-controls{display:none;align-items:center;gap:4px;flex-wrap:nowrap}
.editable-row.editing .view-val{display:none !important}
.editable-row.editing .edit-controls{display:flex !important}
.editable-row .edit-controls .fc-sm{padding:4px 7px;font-size:13px;width:82px}
.editable-row .edit-controls .fc-notes{padding:4px 7px;font-size:13px;width:130px}
.editable-row .edit-controls .save-btn{padding:4px 10px;font-size:12px}

/* ══ PROFIT BOX ══ */
.profit-box{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 8%,transparent),color-mix(in srgb,var(--accent2) 5%,transparent));border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:var(--radius);padding:20px;margin-top:18px}
.profit-box .profit-label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.6px}
.profit-box .profit-value{font-size:34px;font-weight:700;color:var(--accent);font-family:'Playfair Display',serif;margin-top:4px;transition:color .2s}

/* ══ ALERTS ══ */
.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:18px;font-size:13.5px;display:flex;align-items:center;gap:10px}
.alert-success{background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);color:var(--accent)}
.alert-error{background:color-mix(in srgb,var(--danger) 12%,transparent);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent);color:var(--danger)}
.alert-info{background:color-mix(in srgb,var(--accent2) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent2) 30%,transparent);color:var(--accent2)}

/* ══ THEME SWITCHER ══ */
.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.theme-swatch{border:2px solid var(--border);border-radius:12px;padding:18px 14px;cursor:pointer;transition:all .2s;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.theme-swatch:hover{transform:translateY(-2px)}
.theme-swatch.active{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.theme-swatch .preview{width:52px;height:32px;border-radius:7px;border:1px solid rgba(255,255,255,.12)}
.theme-swatch .preview-bar{width:100%;height:5px;border-radius:3px;margin-top:2px}
.theme-swatch .name{font-size:12px;font-weight:600}
.theme-swatch .check-icon{font-size:16px;display:none}
.theme-swatch.active .check-icon{display:block}

/* ══ BANK / ASSET CARDS ══ */
.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.asset-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .15s;position:relative;overflow:hidden}
.asset-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.asset-card.gold-card::before{background:var(--gold)}
.asset-card.stock-card::before{background:var(--accent2)}
.asset-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.asset-card .ac-label{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.asset-card .ac-name{font-size:15px;font-weight:600;margin:4px 0}
.asset-card .ac-amount{font-size:24px;font-weight:700;color:var(--accent);font-family:'JetBrains Mono',monospace}
.asset-card.gold-card .ac-amount{color:var(--gold)}
.asset-card.stock-card .ac-amount{color:var(--accent2)}
.asset-card .ac-sub{font-size:11px;color:var(--muted);margin-top:4px}
.asset-card .ac-actions{margin-top:14px;display:flex;gap:6px}
.live-price{font-size:11px;color:var(--accent2);display:flex;align-items:center;gap:4px}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ══ BALANCE BAR ══ */
.balance-hero{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 10%,transparent),color-mix(in srgb,var(--accent2) 6%,transparent));border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);border-radius:14px;padding:28px 32px;margin-bottom:28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.balance-hero .bh-label{font-size:12px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted)}
.balance-hero .bh-value{font-size:40px;font-weight:700;color:var(--accent);font-family:'Playfair Display',serif;margin-top:4px}
.balance-hero .bh-sub{font-size:12px;color:var(--muted);margin-top:3px}
.balance-hero .bh-right{text-align:right}

/* ══ UTILS ══ */
.text-muted{color:var(--muted)}.text-accent{color:var(--accent)}.text-danger{color:var(--danger)}.text-warn{color:var(--warn)}.text-gold{color:var(--gold)}.text-green{color:var(--green)}.text-red{color:var(--red)}
.mt-2{margin-top:8px}.mt-3{margin-top:16px}.mt-4{margin-top:24px}.mb-0{margin-bottom:0}
.flex{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:16px}.w-full{width:100%}
.hr{border:none;border-top:1px solid var(--border);margin:20px 0}
.mono{font-family:'JetBrains Mono',monospace}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ═══ MOBILE RESPONSIVE ═══════════════════════════════════════════ */

.hamburger {
  display: none;
  position: fixed;
  top: 10px; left: 10px;
  z-index: 400;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 9px;
  box-shadow: 0 2px 12px rgba(0,0,0,.4);
  transition: background .15s, border-color .15s;
}
.hamburger:hover { border-color: var(--accent); }
.hamburger span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: all .22s ease; }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 290; }
.sidebar-overlay.is-open { display: block; animation: fadeIn .2s ease; }

@media (max-width: 900px) {
  .hamburger { display: flex; }

  .sidebar {
    position: fixed !important;
    top: 0; left: 0;
    width: 270px !important;
    height: 100vh;
    z-index: 300;
    transform: translateX(-100%);
    visibility: hidden;
  }
  .sidebar.is-open {
    transform: translateX(0);
    visibility: visible;
    box-shadow: 6px 0 40px rgba(0,0,0,.6);
  }

  .main-content { margin-left: 0 !important; padding: 60px 14px 24px !important; width: 100%; }

  .page-header { margin-bottom: 16px; gap: 8px; flex-wrap: wrap; }
  .page-header h1 { font-size: 20px; }
  .page-header .flex.gap-2 { gap: 6px; flex-wrap: wrap; }

  .btn { padding: 9px 13px; font-size: 13px; }
  .btn-sm { padding: 6px 10px; font-size: 12px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
  .stat-card { padding: 14px 12px; }
  .stat-card .value { font-size: 22px; }

  .form-row, .form-row-3, .form-row-4 { grid-template-columns: 1fr; gap: 12px; }
  .costs-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .form-control { font-size: 16px; }

  .card { padding: 14px; margin-bottom: 12px; }
  .table-wrap { overflow-x: visible; }

  table.mobile-cards { display: block; }
  table.mobile-cards thead { display: none; }
  table.mobile-cards tfoot { display: none; }
  table.mobile-cards tbody { display: flex; flex-direction: column; gap: 10px; }
  table.mobile-cards tbody tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    border-bottom: none;
  }
  table.mobile-cards tbody tr:hover { background: var(--surface2); border-color: var(--accent); }
  table.mobile-cards tbody td { display: block; padding: 0; font-size: 13px; border: none; }
  table.mobile-cards tbody td::before {
    content: attr(data-label);
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--muted);
    margin-bottom: 2px;
    font-weight: 500;
  }
  table.mobile-cards tbody td.td-full { grid-column: 1 / -1; }

  .mobile-total-bar { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 8px; font-size: 13px; }
  .mobile-total-bar .mtb-item .mtb-label { font-size: 10px; text-transform: uppercase; color: var(--muted); letter-spacing: .4px; }
  .mobile-total-bar .mtb-item .mtb-val { font-weight: 600; font-size: 14px; }

  .month-nav { gap: 8px; }
  .month-nav .month-label { font-size: 14px; min-width: 110px; }
  .search-bar { gap: 8px; margin-bottom: 12px; }
  .search-bar input { min-width: 0; max-width: 100%; }

  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal, .modal-lg, .modal-xl { width: 100% !important; max-width: 100% !important; max-height: 90vh; border-radius: 18px 18px 0 0; padding: 22px 18px 36px; animation: slideUp .25s ease both; }

  .balance-hero { flex-direction: column; padding: 18px 16px; gap: 10px; }
  .balance-hero .bh-value { font-size: 28px; }
  .balance-hero .bh-right { text-align: left; }

  .asset-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .asset-card { padding: 14px; }
  .asset-card .ac-amount { font-size: 18px; }

  .theme-grid { grid-template-columns: 1fr 1fr; }
  .profit-box .profit-value { font-size: 26px; }
  .tab-btn { padding: 8px 12px; font-size: 12px; }
  .login-card { width: calc(100% - 32px); padding: 28px 20px; }
}

@keyframes slideUp { from { transform: translateY(100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 400px) {
  .stats-grid, .asset-grid { grid-template-columns: 1fr; }
  .costs-grid { grid-template-columns: 1fr; }
  .main-content { padding: 56px 10px 20px !important; }
}