@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;1,9..144,300;1,9..144,400&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#09090b;
  --surface:#111113;
  --surface2:#18181b;
  --surface3:#1f1f23;
  --border:rgba(255,255,255,0.06);
  --border2:rgba(255,255,255,0.10);
  --border3:rgba(255,255,255,0.16);
  --text:#f4f4f5;
  --text2:#a1a1aa;
  --text3:#52525b;
  --accent:#d4af7a;
  --accent2:#b8935a;
  --accent-bg:rgba(212,175,122,0.08);
  --green:#22c55e;
  --green-bg:rgba(34,197,94,0.08);
  --green-border:rgba(34,197,94,0.2);
  --orange:#f97316;
  --orange-bg:rgba(249,115,22,0.08);
  --orange-border:rgba(249,115,22,0.2);
  --red:#ef4444;
  --red-bg:rgba(239,68,68,0.08);
  --red-border:rgba(239,68,68,0.2);
  --blue:#3b82f6;
  --blue-bg:rgba(59,130,246,0.08);
  --blue-border:rgba(59,130,246,0.2);
  --purple:#a855f7;
  --purple-bg:rgba(168,85,247,0.08);
  --r:10px;--r-sm:6px;--r-lg:16px;
  --sidebar:240px;
  --font:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-display:'Fraunces',Georgia,serif;
  --transition:0.15s ease;
}

html{font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}

/* ═══════════════════════════════════════
   APP SHELL — SIDEBAR LAYOUT
═══════════════════════════════════════ */
.app{display:flex;min-height:100vh}

/* SIDEBAR */
.sidebar{
  width:var(--sidebar);flex-shrink:0;
  position:fixed;top:0;left:0;bottom:0;
  background:var(--surface);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  z-index:50;overflow-y:auto;
}
.sidebar-logo{
  padding:20px 20px 16px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;
}
.logo-mark{
  width:32px;height:32px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#09090b;flex-shrink:0;
}
.logo-text{font-size:0.9rem;font-weight:600;color:var(--text);line-height:1.2}
.logo-text span{display:block;font-size:0.7rem;font-weight:400;color:var(--text3)}

.sidebar-section{padding:16px 12px 8px;flex:1}
.sidebar-label{font-size:0.68rem;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:0.08em;padding:0 8px;margin-bottom:4px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;border-radius:var(--r-sm);
  color:var(--text2);font-size:0.855rem;font-weight:500;
  text-decoration:none;cursor:pointer;
  transition:all var(--transition);margin-bottom:1px;
  border:none;background:none;width:100%;text-align:left;
}
.nav-item:hover{background:var(--surface2);color:var(--text)}
.nav-item.active{background:var(--accent-bg);color:var(--accent);border:1px solid rgba(212,175,122,0.12)}
.nav-icon{width:16px;height:16px;opacity:0.7;flex-shrink:0}
.nav-item.active .nav-icon{opacity:1}
.nav-badge{margin-left:auto;font-size:0.65rem;font-weight:600;padding:1px 6px;border-radius:20px;background:var(--red-bg);color:var(--red);border:1px solid var(--red-border)}
.nav-badge.ok{background:var(--green-bg);color:var(--green);border-color:var(--green-border)}

.sidebar-footer{
  padding:12px;border-top:1px solid var(--border);
}
.user-chip{
  display:flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:var(--r-sm);
  cursor:pointer;transition:background var(--transition);
  text-decoration:none;
}
.user-chip:hover{background:var(--surface2)}
.user-avatar{
  width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:0.65rem;font-weight:700;color:#09090b;flex-shrink:0;
}
.user-info{flex:1;min-width:0}
.user-name{font-size:0.78rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:0.68rem;color:var(--text3)}

/* MAIN */
.main{margin-left:var(--sidebar);flex:1;display:flex;flex-direction:column;min-height:100vh}

/* TOPBAR */
.topbar{
  position:sticky;top:0;z-index:40;
  height:56px;display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;
  background:rgba(9,9,11,0.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.topbar-left{display:flex;align-items:center;gap:12px}
.page-title{font-size:0.92rem;font-weight:600;color:var(--text)}
.breadcrumb{font-size:0.78rem;color:var(--text3)}
.breadcrumb a{color:var(--text2);text-decoration:none}
.breadcrumb a:hover{color:var(--text)}
.topbar-right{display:flex;align-items:center;gap:8px}

/* SEARCH */
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:6px 12px;width:220px;transition:all var(--transition);
}
.search-box:focus-within{border-color:var(--border3);width:260px}
.search-box input{background:none;border:none;outline:none;color:var(--text);font-size:0.8rem;font-family:var(--font);width:100%}
.search-box input::placeholder{color:var(--text3)}

/* CONTENT */
.content{padding:28px;flex:1}
.content-sm{max-width:560px}
.content-md{max-width:760px}

/* ═══════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════ */
.page-heading{
  font-family:var(--font-display);font-size:1.9rem;font-weight:400;
  color:var(--text);letter-spacing:-0.02em;line-height:1.1;
}
.page-heading em{font-style:italic;color:var(--text2)}
.page-sub{font-size:0.82rem;color:var(--text3);margin-top:4px}

/* ═══════════════════════════════════════
   KPI CARDS
═══════════════════════════════════════ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
.kpi-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:18px 20px;
  transition:border-color var(--transition);
}
.kpi-card:hover{border-color:var(--border2)}
.kpi-label{font-size:0.72rem;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.kpi-value{font-family:var(--font-display);font-size:1.7rem;font-weight:400;color:var(--text);letter-spacing:-0.02em;line-height:1}
.kpi-delta{font-size:0.72rem;margin-top:8px;display:inline-flex;align-items:center;gap:3px;padding:2px 7px;border-radius:20px}
.kpi-delta.up{background:var(--green-bg);color:var(--green)}
.kpi-delta.down{background:var(--red-bg);color:var(--red)}
.kpi-delta.warn{background:var(--orange-bg);color:var(--orange)}
.kpi-accent{border-top:2px solid var(--accent)}
.kpi-green{border-top:2px solid var(--green)}
.kpi-red{border-top:2px solid var(--red)}
.kpi-orange{border-top:2px solid var(--orange)}

/* ═══════════════════════════════════════
   CARDS
═══════════════════════════════════════ */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.card-title{font-size:0.82rem;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:0.05em}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}

/* INVOICE CARDS */
.inv-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:18px 20px;text-decoration:none;display:block;
  transition:all 0.2s;animation:slideUp 0.35s both;
  position:relative;overflow:hidden;
}
.inv-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--border);transition:background 0.2s;
}
.inv-card.status-paid::before{background:var(--green)}
.inv-card.status-pending::before{background:var(--orange)}
.inv-card.status-overdue::before{background:var(--red)}
.inv-card:hover{border-color:var(--border2);transform:translateY(-1px);box-shadow:0 8px 32px rgba(0,0,0,0.3)}
.inv-num{font-size:0.7rem;font-weight:600;color:var(--text3);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:10px}
.inv-client{font-size:0.95rem;font-weight:600;color:var(--text);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inv-email{font-size:0.75rem;color:var(--text3);margin-bottom:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inv-amount{font-family:var(--font-display);font-size:1.55rem;color:var(--accent);letter-spacing:-0.02em;margin-bottom:14px}
.inv-footer{display:flex;justify-content:space-between;align-items:center}
.inv-date{font-size:0.72rem;color:var(--text3)}

/* ═══════════════════════════════════════
   TABLE
═══════════════════════════════════════ */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:0.82rem}
thead th{
  font-size:0.68rem;font-weight:600;color:var(--text3);
  text-transform:uppercase;letter-spacing:0.07em;
  padding:8px 14px;text-align:left;
  border-bottom:1px solid var(--border);white-space:nowrap;
}
tbody td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text2);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--transition);cursor:pointer}
tbody tr:hover td{background:var(--surface2);color:var(--text)}
.td-main{color:var(--text)!important;font-weight:500}
.td-mono{font-family:'SF Mono','Fira Code',monospace;font-size:0.78rem;color:var(--text3)!important}
.td-amount{font-family:var(--font-display);font-size:0.95rem;color:var(--text)!important;font-weight:400;text-align:right}

/* ═══════════════════════════════════════
   BADGES / STATUS
═══════════════════════════════════════ */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:0.67rem;font-weight:600;letter-spacing:0.05em;
  text-transform:uppercase;padding:3px 8px;border-radius:20px;
}
.badge::before{content:'';width:4px;height:4px;border-radius:50%;background:currentColor}
.badge-paid{color:var(--green);background:var(--green-bg);border:1px solid var(--green-border)}
.badge-pending{color:var(--orange);background:var(--orange-bg);border:1px solid var(--orange-border)}
.badge-overdue{color:var(--red);background:var(--red-bg);border:1px solid var(--red-border)}
.badge-draft{color:var(--text3);background:var(--surface3);border:1px solid var(--border)}
.badge-sent{color:var(--blue);background:var(--blue-bg);border:1px solid var(--blue-border)}
.badge-open{color:var(--purple);background:var(--purple-bg);border:1px solid rgba(168,85,247,0.2)}

/* ═══════════════════════════════════════
   BUTTONS
═══════════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font);font-size:0.82rem;font-weight:600;
  padding:8px 16px;border-radius:var(--r-sm);
  border:none;cursor:pointer;text-decoration:none;
  transition:all var(--transition);white-space:nowrap;
  letter-spacing:0.01em;
}
.btn-primary{background:var(--accent);color:#09090b}
.btn-primary:hover{background:#e8c88a;transform:translateY(-1px)}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--border2);background:var(--surface3)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:var(--border2)}
.btn-danger{background:var(--red-bg);color:var(--red);border:1px solid var(--red-border)}
.btn-danger:hover{background:rgba(239,68,68,0.15)}
.btn-sm{padding:5px 11px;font-size:0.75rem}
.btn-lg{padding:11px 22px;font-size:0.88rem}
.btn-full{width:100%;justify-content:center}
.btn-icon{padding:7px;border-radius:var(--r-sm)}

/* ═══════════════════════════════════════
   FORMS
═══════════════════════════════════════ */
.form-group{margin-bottom:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-label{display:block;font-size:0.72rem;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:6px}
.form-input,.form-select,.form-textarea{
  width:100%;background:var(--surface2);
  border:1px solid var(--border);border-radius:var(--r-sm);
  padding:9px 12px;font-family:var(--font);font-size:0.855rem;
  color:var(--text);outline:none;transition:all var(--transition);
}
.form-input::placeholder,.form-textarea::placeholder{color:var(--text3)}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border3);box-shadow:0 0 0 3px rgba(212,175,122,0.06)}
.form-select{appearance:none;cursor:pointer}
.form-textarea{resize:vertical;min-height:90px}
.form-hint{font-size:0.72rem;color:var(--text3);margin-top:5px}

/* ═══════════════════════════════════════
   TABS
═══════════════════════════════════════ */
.tabs{display:flex;gap:2px;background:var(--surface2);padding:3px;border-radius:var(--r-sm);width:fit-content;margin-bottom:20px}
.tab{padding:6px 14px;border-radius:5px;font-size:0.8rem;font-weight:500;color:var(--text2);cursor:pointer;transition:all var(--transition);border:none;background:none;font-family:var(--font)}
.tab.active{background:var(--surface);color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,0.3)}

/* ═══════════════════════════════════════
   DETAIL ROWS
═══════════════════════════════════════ */
.detail-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--border)}
.detail-row:last-child{border-bottom:none}
.detail-label{font-size:0.75rem;color:var(--text3);font-weight:500;text-transform:uppercase;letter-spacing:0.05em}
.detail-value{font-size:0.855rem;color:var(--text);font-weight:500}

/* ═══════════════════════════════════════
   INVOICE VIEW
═══════════════════════════════════════ */
.inv-layout{display:grid;grid-template-columns:1fr 300px;gap:20px;align-items:start}

/* ═══════════════════════════════════════
   DIVIDER
═══════════════════════════════════════ */
.divider{height:1px;background:var(--border);margin:20px 0}

/* ═══════════════════════════════════════
   ALERT / BANNER
═══════════════════════════════════════ */
.alert{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:var(--r-sm);font-size:0.82rem;margin-bottom:16px}
.alert-warn{background:var(--orange-bg);border:1px solid var(--orange-border);color:var(--orange)}
.alert-danger{background:var(--red-bg);border:1px solid var(--red-border);color:var(--red)}
.alert-success{background:var(--green-bg);border:1px solid var(--green-border);color:var(--green)}

/* ═══════════════════════════════════════
   EMPTY STATE
═══════════════════════════════════════ */
.empty{text-align:center;padding:64px 24px}
.empty-icon{font-size:2.5rem;margin-bottom:14px;opacity:0.3}
.empty h3{font-size:0.95rem;font-weight:600;color:var(--text2);margin-bottom:6px}
.empty p{font-size:0.82rem;color:var(--text3);margin-bottom:20px}

/* ═══════════════════════════════════════
   CHART BARS (CSS only)
═══════════════════════════════════════ */
.chart-bars{display:flex;align-items:flex-end;gap:6px;height:80px}
.chart-bar{flex:1;border-radius:3px 3px 0 0;background:var(--surface3);position:relative;transition:background var(--transition)}
.chart-bar.active{background:var(--accent)}
.chart-bar:hover{background:var(--accent2)}
.chart-months{display:flex;gap:6px;margin-top:4px}
.chart-month{flex:1;text-align:center;font-size:0.6rem;color:var(--text3)}

/* ═══════════════════════════════════════
   PDF
═══════════════════════════════════════ */
.pdf-wrap{background:var(--bg);min-height:100vh;padding:40px}
.pdf-toolbar{max-width:720px;margin:0 auto 24px;display:flex;justify-content:space-between;align-items:center}
.pdf-doc{max-width:720px;margin:0 auto;background:#fff;color:#111;padding:56px 64px;border-radius:var(--r);font-family:'Plus Jakarta Sans',sans-serif}
.pdf-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:48px;padding-bottom:32px;border-bottom:2px solid #f0f0f0}
.pdf-brand{font-family:'Fraunces',Georgia,serif;font-size:1.5rem;color:#111}
.pdf-brand-sub{font-size:0.75rem;color:#888;margin-top:3px}
.pdf-title-block .pdf-label{font-size:0.65rem;text-transform:uppercase;letter-spacing:0.1em;color:#aaa;font-weight:600}
.pdf-title-block .pdf-num{font-family:'Fraunces',Georgia,serif;font-size:2rem;color:#111;line-height:1;margin-top:2px}
.pdf-section-label{font-size:0.65rem;text-transform:uppercase;letter-spacing:0.08em;color:#aaa;font-weight:600;margin-bottom:4px}
.pdf-client-name{font-size:1rem;font-weight:600;color:#111}
.pdf-client-email{font-size:0.82rem;color:#666;margin-top:2px}
.pdf-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid #f4f4f4}
.pdf-row:last-child{border-bottom:none}
.pdf-key{font-size:0.72rem;text-transform:uppercase;letter-spacing:0.07em;color:#aaa;font-weight:600}
.pdf-val{font-size:0.9rem;color:#111;font-weight:500}
.pdf-total{background:#f8f7f4;border-radius:10px;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;margin-top:28px}
.pdf-total-label{font-size:0.72rem;text-transform:uppercase;letter-spacing:0.08em;color:#888;font-weight:600}
.pdf-total-amount{font-family:'Fraunces',Georgia,serif;font-size:2rem;color:#111}
.pdf-footer-note{margin-top:40px;padding-top:20px;border-top:1px solid #f0f0f0;font-size:0.72rem;color:#bbb;text-align:center}

/* ═══════════════════════════════════════
   LOGIN PAGE
═══════════════════════════════════════ */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg);position:relative}
.login-page::before{content:'';position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(212,175,122,0.04) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.login-box{width:100%;max-width:400px;animation:slideUp 0.4s both}
.login-logo{font-family:var(--font-display);font-size:1.6rem;font-weight:400;color:var(--text);text-align:center;margin-bottom:6px}
.login-logo em{font-style:italic;color:var(--text3)}
.login-tagline{text-align:center;font-size:0.8rem;color:var(--text3);margin-bottom:32px}
.error-msg{background:var(--red-bg);border:1px solid var(--red-border);color:var(--red);border-radius:var(--r-sm);padding:10px 14px;font-size:0.82rem;margin-bottom:16px}

/* ═══════════════════════════════════════
   STEP INDICATOR
═══════════════════════════════════════ */
.steps{display:flex;align-items:center;gap:8px;justify-content:center;margin-bottom:28px}
.step-dot{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.65rem;font-weight:700}
.step-dot.done{background:var(--surface2);border:1px solid var(--border);color:var(--green)}
.step-dot.active{background:var(--accent);color:#09090b}
.step-dot.todo{background:var(--surface2);border:1px solid var(--border);color:var(--text3)}
.step-line{width:28px;height:1px;background:var(--border)}

/* ═══════════════════════════════════════
   2FA DIGITS
═══════════════════════════════════════ */
.code-inputs{display:flex;gap:8px;justify-content:center;margin:8px 0 4px}
.code-digit{
  width:46px;height:58px;text-align:center;
  font-size:1.3rem;font-weight:600;font-family:monospace;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--r-sm);color:var(--text);outline:none;
  transition:all var(--transition);caret-color:var(--accent);
}
.code-digit:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(212,175,122,0.08)}

/* ═══════════════════════════════════════
   SETTINGS SECTIONS
═══════════════════════════════════════ */
.settings-grid{display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:start}
.settings-nav{position:sticky;top:80px}
.settings-nav-item{display:block;padding:7px 12px;border-radius:var(--r-sm);font-size:0.82rem;color:var(--text2);text-decoration:none;transition:all var(--transition);margin-bottom:1px}
.settings-nav-item:hover{background:var(--surface2);color:var(--text)}
.settings-nav-item.active{background:var(--accent-bg);color:var(--accent)}
.settings-section{margin-bottom:32px}
.settings-section-title{font-size:0.78rem;font-weight:700;color:var(--text);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:0.06em}

/* ═══════════════════════════════════════
   REPORTS
═══════════════════════════════════════ */
.report-big{font-family:var(--font-display);font-size:2.8rem;color:var(--text);letter-spacing:-0.03em;line-height:1}
.report-sub{font-size:0.78rem;color:var(--text3);margin-top:6px}

/* ═══════════════════════════════════════
   SCROLLBAR
═══════════════════════════════════════ */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--border2)}

/* ═══════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════ */
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.inv-card:nth-child(1){animation-delay:.04s}.inv-card:nth-child(2){animation-delay:.08s}
.inv-card:nth-child(3){animation-delay:.12s}.inv-card:nth-child(4){animation-delay:.16s}
.inv-card:nth-child(5){animation-delay:.20s}.inv-card:nth-child(6){animation-delay:.24s}

/* ═══════════════════════════════════════
   PRINT
═══════════════════════════════════════ */
@media print{.no-print{display:none!important}.pdf-doc{box-shadow:none;margin:0;border-radius:0}body{background:#fff}}

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .main{margin-left:0}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .inv-layout{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}