/* ===== Premium Design System ===== */
:root {
  --primary-50: #eef2ff; --primary-100: #e0e7ff; --primary-200: #c7d2fe;
  --primary-300: #a5b4fc; --primary-400: #818cf8; --primary-500: #6366f1;
  --primary-600: #4f46e5; --primary-700: #4338ca; --primary-800: #3730a3; --primary-900: #312e81;
  --accent-500: #06b6d4; --accent-600: #0891b2;
  --success-50: #ecfdf5; --success-100: #d1fae5; --success-500: #10b981; --success-600: #059669; --success-700: #047857;
  --warning-50: #fffbeb; --warning-100: #fef3c7; --warning-500: #f59e0b; --warning-600: #d97706;
  --danger-50: #fff1f2; --danger-100: #ffe4e6; --danger-500: #f43f5e; --danger-600: #e11d48; --danger-700: #be123c;
  --slate-25: #fcfcfd; --slate-50: #f8fafc; --slate-100: #f1f5f9; --slate-200: #e2e8f0;
  --slate-300: #cbd5e1; --slate-400: #94a3b8; --slate-500: #64748b; --slate-600: #475569;
  --slate-700: #334155; --slate-800: #1e293b; --slate-900: #0f172a;
  --glass-bg: rgba(255,255,255,0.72); --glass-bg-hover: rgba(255,255,255,0.85);
  --glass-border: rgba(255,255,255,0.5); --glass-border-hover: rgba(255,255,255,0.8);
  --glass-shadow: 0 8px 32px rgba(15,23,42,0.08); --glass-shadow-hover: 0 20px 60px rgba(15,23,42,0.12);
  --shadow-xs: 0 1px 2px 0 rgba(15,23,42,0.03); --shadow-sm: 0 1px 3px 0 rgba(15,23,42,0.06);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,0.06); --shadow-lg: 0 10px 15px -3px rgba(15,23,42,0.06);
  --shadow-xl: 0 20px 25px -5px rgba(15,23,42,0.08); --shadow-2xl: 0 25px 50px -12px rgba(15,23,42,0.15);
  --shadow-inner: inset 0 2px 4px 0 rgba(15,23,42,0.03); --shadow-glow: 0 0 0 4px rgba(99,102,241,0.12);
  --radius-sm: 10px; --radius-md: 14px; --radius-lg: 18px; --radius-xl: 24px; --radius-2xl: 32px; --radius-full: 9999px;
  --transition-fast: 150ms cubic-bezier(0.4,0,0.2,1); --transition-base: 300ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 500ms cubic-bezier(0.4,0,0.2,1); --transition-spring: 600ms cubic-bezier(0.34,1.56,0.64,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body{font-family:'Inter','Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 50%,#e2e8f0 100%);background-attachment:fixed;color:var(--slate-900);line-height:1.6;min-height:100vh}
.app-container{max-width:1440px;margin:0 auto;padding:2.5rem 2rem;animation:pageLoad 0.6s cubic-bezier(0.4,0,0.2,1)}
@keyframes pageLoad{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:768px){.app-container{padding:1.5rem 1rem}}

/* Premium Navigation */
.navbar{background:linear-gradient(135deg,rgba(255,255,255,0.9),rgba(255,255,255,0.8));backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(255,255,255,0.6);padding:1rem 1.5rem;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(15,23,42,0.05)}
.navbar-content{max-width:1440px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.875rem;font-weight:900;background:linear-gradient(135deg,var(--primary-700),var(--primary-500),var(--accent-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;display:flex;align-items:center;gap:0.625rem;letter-spacing:-0.03em;transition:var(--transition-base)}
.logo:hover{transform:scale(1.02);filter:brightness(1.1)}
.nav-links{display:none;gap:0.5rem;align-items:center}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-link{color:var(--slate-600);text-decoration:none;font-weight:600;font-size:0.9375rem;padding:0.625rem 1.125rem;border-radius:var(--radius-lg);transition:all var(--transition-base);position:relative;overflow:hidden}
.nav-link::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border-radius:var(--radius-lg);opacity:0;transform:scale(0.9);transition:all var(--transition-base);z-index:-1}
.nav-link:hover{color:var(--primary-600);background:rgba(99,102,241,0.08)}
.nav-link.active{color:white;transform:translateY(-1px)}
.nav-link.active::before{opacity:1;transform:scale(1);box-shadow:0 4px 14px rgba(99,102,241,0.35)}
.mobile-menu-btn{display:block;background:rgba(241,245,249,0.8);border:none;font-size:1.5rem;cursor:pointer;padding:0.625rem;border-radius:var(--radius-md);color:var(--slate-600);transition:all var(--transition-base)}
.mobile-menu-btn:hover{background:var(--slate-200);color:var(--slate-900);transform:scale(1.05)}
@media(min-width:1024px){.mobile-menu-btn{display:none}}

/* Mobile Navigation */
.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:linear-gradient(135deg,rgba(255,255,255,0.95),rgba(255,255,255,0.9));backdrop-filter:blur(20px) saturate(180%);border-top:1px solid rgba(255,255,255,0.6);padding:0.75rem 1rem 1.25rem;z-index:100;box-shadow:0 -4px 30px rgba(15,23,42,0.08)}
@media(max-width:1023px){.mobile-nav{display:flex;justify-content:space-around}.app-container{padding-bottom:7rem}}
.mobile-nav-link{display:flex;flex-direction:column;align-items:center;padding:0.625rem 1rem;color:var(--slate-500);text-decoration:none;font-size:0.75rem;font-weight:600;gap:0.375rem;border-radius:var(--radius-xl);transition:all var(--transition-base);position:relative}
.mobile-nav-link::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border-radius:var(--radius-xl);opacity:0;transform:scale(0.9);transition:all var(--transition-base);z-index:-1}
.mobile-nav-link:hover{color:var(--primary-600);transform:translateY(-2px)}
.mobile-nav-link.active{color:white;transform:translateY(-2px)}
.mobile-nav-link.active::before{opacity:1;transform:scale(1);box-shadow:0 4px 14px rgba(99,102,241,0.35)}

/* Premium Cards */
.card{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow);padding:2rem;border:1px solid var(--glass-border);transition:all var(--transition-base);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.8),transparent)}
.card:hover{background:var(--glass-bg-hover);box-shadow:var(--glass-shadow-hover);transform:translateY(-4px);border-color:var(--glass-border-hover)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.75rem}
.card-title{font-size:0.8125rem;font-weight:800;color:var(--slate-500);text-transform:uppercase;letter-spacing:0.1em}
.card-value{font-size:2.5rem;font-weight:900;color:var(--slate-900);letter-spacing:-0.03em;font-variant-numeric:tabular-nums;background:linear-gradient(135deg,var(--slate-900),var(--slate-700));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Premium Summary Cards */
.summary-card{background:linear-gradient(145deg,var(--primary-600) 0%,var(--primary-500) 50%,#7c3aed 100%);color:white;border-radius:var(--radius-xl);padding:2rem;box-shadow:0 20px 50px -10px rgba(99,102,241,0.45);position:relative;overflow:hidden;transition:all var(--transition-base);border:1px solid rgba(255,255,255,0.2)}
.summary-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,0.25) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(139,92,246,0.4) 0%,transparent 50%);pointer-events:none}
.summary-card::after{content:'';position:absolute;top:-100%;left:-100%;right:-100%;bottom:-100%;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,0.15) 0%,transparent 60%);animation:shimmer-rotate 8s infinite linear;pointer-events:none}
@keyframes shimmer-rotate{0%{transform:rotate(0deg) translateX(-50%)}100%{transform:rotate(360deg) translateX(-50%)}}
.summary-card:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 30px 60px -15px rgba(99,102,241,0.55)}
.summary-card .card-title{color:rgba(255,255,255,0.85);position:relative;z-index:1;text-shadow:0 1px 2px rgba(0,0,0,0.1)}
.summary-card .card-value{color:white;font-size:2.75rem;position:relative;z-index:1;-webkit-text-fill-color:white;text-shadow:0 2px 4px rgba(0,0,0,0.1)}
.summary-card.positive{background:linear-gradient(145deg,var(--success-600) 0%,var(--success-500) 50%,#059669 100%);box-shadow:0 20px 50px -10px rgba(16,185,129,0.45)}
.summary-card.positive:hover{box-shadow:0 30px 60px -15px rgba(16,185,129,0.55)}
.summary-card.negative{background:linear-gradient(145deg,var(--danger-600) 0%,var(--danger-500) 50%,#be123c 100%);box-shadow:0 20px 50px -10px rgba(244,63,94,0.45)}
.summary-card.negative:hover{box-shadow:0 30px 60px -15px rgba(244,63,94,0.55)}
.summary-card.warning{background:linear-gradient(145deg,var(--warning-600) 0%,var(--warning-500) 50%,#b45309 100%);box-shadow:0 20px 50px -10px rgba(245,158,11,0.45)}
.summary-card.warning:hover{box-shadow:0 30px 60px -15px rgba(245,158,11,0.55)}

/* Premium Forms */
.form-group{margin-bottom:1.75rem;position:relative}
.form-label{display:block;font-size:0.9375rem;font-weight:700;color:var(--slate-800);margin-bottom:0.625rem;transition:color var(--transition-base)}
.form-input{width:100%;padding:1rem 1.25rem;border:2px solid var(--slate-200);border-radius:var(--radius-lg);font-size:1.0625rem;font-weight:600;transition:all var(--transition-base);background:white;color:var(--slate-900);box-shadow:var(--shadow-inner)}
.form-input:hover{border-color:var(--slate-300);box-shadow:0 0 0 4px rgba(99,102,241,0.05)}
.form-input:focus{outline:none;border-color:var(--primary-500);box-shadow:var(--shadow-glow);transform:translateY(-1px)}
.form-input::placeholder{color:var(--slate-400);font-weight:500}
.form-input:disabled{background:var(--slate-100);cursor:not-allowed;opacity:0.6}
select.form-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:1.25rem;padding-right:3rem}

/* Premium Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.625rem;padding:1rem 1.75rem;font-size:1rem;font-weight:700;border-radius:var(--radius-lg);border:2px solid transparent;cursor:pointer;transition:all var(--transition-base);text-decoration:none;position:relative;overflow:hidden;white-space:nowrap;letter-spacing:-0.01em}
.btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;background:radial-gradient(circle,rgba(255,255,255,0.4) 0%,transparent 70%);border-radius:50%;transform:translate(-50%,-50%);transition:all 0.6s ease}
.btn:active::before{width:300px;height:300px}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none!important}
.btn-primary{background:linear-gradient(145deg,var(--primary-600),var(--primary-500));color:white;box-shadow:0 4px 16px rgba(99,102,241,0.4),0 0 0 1px rgba(255,255,255,0.1) inset}
.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,0.5),0 0 0 1px rgba(255,255,255,0.1) inset}
.btn-secondary{background:white;color:var(--slate-700);border-color:var(--slate-300);box-shadow:var(--shadow-sm)}
.btn-secondary:hover:not(:disabled){background:var(--slate-50);border-color:var(--slate-400);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-danger{background:linear-gradient(145deg,var(--danger-600),var(--danger-500));color:white;box-shadow:0 4px 16px rgba(244,63,94,0.4),0 0 0 1px rgba(255,255,255,0.1) inset}
.btn-danger:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(244,63,94,0.5),0 0 0 1px rgba(255,255,255,0.1) inset}
.btn-outline{background:transparent;border-color:var(--slate-300);color:var(--slate-600)}
.btn-outline:hover:not(:disabled){border-color:var(--primary-500);color:var(--primary-600);background:rgba(99,102,241,0.08);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--slate-600)}
.btn-ghost:hover:not(:disabled){background:var(--slate-100);color:var(--slate-900);transform:translateY(-2px)}
.btn-lg{padding:1.25rem 2.25rem;font-size:1.125rem}
.btn-sm{padding:0.75rem 1.25rem;font-size:0.875rem}
.btn-icon{padding:1rem;border-radius:var(--radius-full)}

/* Voice Input */
.voice-input-container{display:flex;gap:1rem;align-items:center}
.voice-btn{width:72px;height:72px;border-radius:var(--radius-full);background:linear-gradient(145deg,var(--primary-600),var(--primary-500));color:white;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:2rem;box-shadow:0 8px 30px rgba(99,102,241,0.4);flex-shrink:0;transition:all var(--transition-base);position:relative;overflow:hidden}
.voice-btn::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,0.3) 0%,transparent 70%)}
.voice-btn:hover{transform:scale(1.08) rotate(5deg);box-shadow:0 12px 40px rgba(99,102,241,0.5)}
.voice-btn.recording{background:linear-gradient(145deg,var(--danger-600),var(--danger-500));animation:pulse-record 1.5s infinite}
@keyframes pulse-record{0%,100%{box-shadow:0 0 0 0 rgba(244,63,94,0.5);transform:scale(1)}50%{box-shadow:0 0 0 25px rgba(244,63,94,0);transform:scale(1.08)}}
.voice-input{flex:1;padding:1.25rem 1.5rem;font-size:1.375rem;font-weight:600;border:2px solid var(--slate-200);border-radius:var(--radius-xl);transition:all var(--transition-base);background:white;box-shadow:var(--shadow-inner)}
.voice-input:focus{outline:none;border-color:var(--primary-500);box-shadow:var(--shadow-glow);transform:translateY(-2px)}

/* Auth Pages */
.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,var(--primary-800) 0%,var(--primary-600) 50%,#7c3aed 100%);position:relative;overflow:hidden}
.auth-container::before{content:'';position:absolute;top:-50%;left:-50%;right:-50%;bottom:-50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,0.2) 0%,transparent 40%),radial-gradient(circle at 70% 70%,rgba(139,92,246,0.3) 0%,transparent 40%);animation:slow-rotate 30s linear infinite}
@keyframes slow-rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.auth-card{background:rgba(255,255,255,0.98);border-radius:var(--radius-2xl);box-shadow:0 25px 80px -20px rgba(0,0,0,0.3),0 0 0 1px rgba(255,255,255,0.5) inset;padding:3rem;width:100%;max-width:460px;position:relative;z-index:1;backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.3)}
.auth-header{text-align:center;margin-bottom:2.5rem}
.auth-title{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,var(--primary-600),var(--primary-500),var(--accent-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:0.75rem;letter-spacing:-0.03em}
.auth-subtitle{color:var(--slate-500);font-size:1.125rem;font-weight:500}
.auth-footer{text-align:center;margin-top:2rem;font-size:1rem;color:var(--slate-500);font-weight:500}
.auth-footer a{color:var(--primary-600);text-decoration:none;font-weight:800;position:relative}
.auth-footer a::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--primary-500);transform:scaleX(0);transition:transform var(--transition-base)}
.auth-footer a:hover::after{transform:scaleX(1)}

/* Transactions */
.transaction-list{display:flex;flex-direction:column;gap:1rem}
.transaction-item{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;background:white;border-radius:var(--radius-lg);border:1px solid var(--slate-200);transition:all var(--transition-base);position:relative;box-shadow:var(--shadow-xs)}
.transaction-item:hover{border-color:var(--primary-300);box-shadow:var(--shadow-lg);transform:translateY(-3px);z-index:1}
.transaction-info{display:flex;align-items:center;gap:1.25rem;flex:1}
.transaction-icon{width:52px;height:52px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:1.75rem;background:linear-gradient(145deg,var(--slate-100),var(--slate-50));flex-shrink:0;transition:all var(--transition-base);box-shadow:var(--shadow-inner)}
.transaction-item:hover .transaction-icon{transform:scale(1.1) rotate(-5deg);box-shadow:var(--shadow-md)}
.transaction-details h4{font-weight:800;color:var(--slate-900);margin-bottom:0.375rem;font-size:1rem}
.transaction-details p{font-size:0.875rem;color:var(--slate-500);font-weight:500}
.transaction-amount{font-weight:900;font-size:1.1875rem;color:var(--danger-600);font-variant-numeric:tabular-nums;letter-spacing:-0.02em}
.transaction-amount.income{color:var(--success-600)}
.transaction-actions{display:flex;gap:0.75rem;opacity:0;transform:translateX(10px);transition:all var(--transition-base)}
.transaction-item:hover .transaction-actions{opacity:1;transform:translateX(0)}
.delete-btn{background:linear-gradient(145deg,var(--danger-50),var(--danger-100));color:var(--danger-600);border:1.5px solid var(--danger-200);padding:0.625rem;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);font-size:0.9375rem;font-weight:700;box-shadow:var(--shadow-sm)}
.delete-btn:hover{background:linear-gradient(145deg,var(--danger-100),var(--danger-200));border-color:var(--danger-300);transform:scale(1.1);box-shadow:var(--shadow-md)}

/* Charts */
.chart-container{position:relative;height:320px;margin-top:1.5rem}
@media(min-width:1024px){.chart-container{height:380px}}

/* Insights */
.insight-card{background:linear-gradient(135deg,rgba(241,245,249,0.8),rgba(255,255,255,0.9));border-left:4px solid var(--primary-500);padding:1.25rem 1.5rem;border-radius:0 var(--radius-lg) var(--radius-lg) 0;margin-bottom:1rem;transition:all var(--transition-base);position:relative;overflow:hidden;backdrop-filter:blur(10px);box-shadow:var(--shadow-sm)}
.insight-card::before{content:'';position:absolute;top:0;left:0;width:0;height:100%;background:linear-gradient(90deg,var(--primary-500),transparent);opacity:0.05;transition:width var(--transition-base)}
.insight-card:hover{transform:translateX(8px);box-shadow:var(--shadow-lg);border-left-width:6px}
.insight-card:hover::before{width:100%}
.insight-card.success{border-left-color:var(--success-500);background:linear-gradient(135deg,rgba(236,253,245,0.8),rgba(255,255,255,0.9))}
.insight-card.warning{border-left-color:var(--warning-500);background:linear-gradient(135deg,rgba(255,251,235,0.8),rgba(255,255,255,0.9))}
.insight-card.danger{border-left-color:var(--danger-500);background:linear-gradient(135deg,rgba(255,241,242,0.8),rgba(255,255,255,0.9))}

/* Progress Bars */
.progress-bar{height:12px;background:linear-gradient(145deg,var(--slate-200),var(--slate-100));border-radius:var(--radius-full);overflow:hidden;position:relative;box-shadow:var(--shadow-inner)}
.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-600),var(--primary-400));border-radius:var(--radius-full);transition:width 0.8s cubic-bezier(0.4,0,0.2,1);position:relative;overflow:hidden}
.progress-bar-fill::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4),transparent);animation:shimmer-progress 2s infinite}
@keyframes shimmer-progress{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.progress-bar-fill.success{background:linear-gradient(90deg,var(--success-600),var(--success-400))}
.progress-bar-fill.warning{background:linear-gradient(90deg,var(--warning-600),var(--warning-400))}
.progress-bar-fill.danger{background:linear-gradient(90deg,var(--danger-600),var(--danger-400))}

/* Empty State */
.empty-state{text-align:center;padding:5rem 2rem;color:var(--slate-500)}
.empty-state-icon{font-size:5rem;margin-bottom:2rem;opacity:0.6;animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.empty-state h3{font-weight:800;margin-bottom:0.75rem;color:var(--slate-800);font-size:1.5rem}
.empty-state p{font-size:1.125rem;max-width:320px;margin:0 auto;font-weight:500}

/* Loading */
.loading{display:flex;align-items:center;justify-content:center;padding:5rem}
.spinner{width:48px;height:48px;border:4px solid var(--slate-200);border-top-color:var(--primary-500);border-radius:50%;animation:spin 0.8s linear infinite;position:relative}
.spinner::before{content:'';position:absolute;inset:-6px;border:2px solid transparent;border-top-color:var(--primary-300);border-radius:50%;animation:spin 1.2s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

/* Toast */
.toast-container{position:fixed;top:1.5rem;right:1.5rem;z-index:1000;display:flex;flex-direction:column;gap:1rem;max-width:440px}
.toast{background:white;padding:1.5rem;border-radius:var(--radius-lg);box-shadow:0 25px 50px -12px rgba(0,0,0,0.15);border-left:5px solid var(--primary-500);animation:slideInRight 0.4s cubic-bezier(0.4,0,0.2,1);display:flex;align-items:center;gap:1rem;font-weight:600;font-size:1rem;position:relative;overflow:hidden}
.toast::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.8),transparent)}
.toast.success{border-left-color:var(--success-500)}
.toast.error{border-left-color:var(--danger-500)}
.toast.warning{border-left-color:var(--warning-500)}
@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* Modal */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,0.65);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem;opacity:0;visibility:hidden;transition:all var(--transition-base)}
.modal-overlay.active{opacity:1;visibility:visible}
.modal{background:white;border-radius:var(--radius-2xl);padding:2.5rem;max-width:480px;width:100%;box-shadow:0 25px 80px -20px rgba(0,0,0,0.3);transform:scale(0.9) translateY(20px);transition:all var(--transition-spring);position:relative;border:1px solid rgba(255,255,255,0.5)}
.modal-overlay.active .modal{transform:scale(1) translateY(0)}
.modal-header{margin-bottom:1.75rem;text-align:center}
.modal-title{font-size:1.625rem;font-weight:900;margin-bottom:0.5rem;color:var(--slate-900);letter-spacing:-0.02em}
.modal-description{color:var(--slate-500);font-size:1.0625rem;font-weight:500}
.modal-footer{display:flex;gap:1rem;margin-top:2rem}

/* Income Banner */
.income-banner{background:linear-gradient(145deg,rgba(255,251,235,0.95),rgba(254,243,199,0.9));border:2px dashed var(--warning-400);border-radius:var(--radius-xl);padding:3rem;text-align:center;margin-bottom:2rem;position:relative;overflow:hidden;box-shadow:0 10px 40px -10px rgba(245,158,11,0.25);animation:pulse-glow 2s infinite}
@keyframes pulse-glow{0%,100%{box-shadow:0 10px 40px -10px rgba(245,158,11,0.25)}50%{box-shadow:0 15px 50px -10px rgba(245,158,11,0.4)}}
.income-banner-icon{font-size:4rem;margin-bottom:1.25rem;display:inline-block;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.income-banner h3{font-weight:900;color:#b45309;margin-bottom:0.75rem;font-size:1.625rem;letter-spacing:-0.02em}
.income-banner p{color:#d97706;margin-bottom:1.75rem;font-size:1.125rem;font-weight:500;max-width:400px;margin-left:auto;margin-right:auto}

/* Grid System */
.grid{display:grid;gap:1.5rem}
.grid-cols-1{grid-template-columns:repeat(1,1fr)}
@media(min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.md\:grid-cols-3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.lg\:grid-cols-4{grid-template-columns:repeat(4,1fr)}}

/* Utility Classes */
.hidden{display:none!important}
.text-center{text-align:center}
.text-right{text-align:right}
.text-success{color:var(--success-600)}
.text-danger{color:var(--danger-600)}
.text-warning{color:var(--warning-600)}
.text-primary{color:var(--primary-600)}
.font-bold{font-weight:700}
.font-semibold{font-weight:600}
.text-sm{font-size:0.875rem}
.text-lg{font-size:1.125rem}
.text-xl{font-size:1.25rem}
.text-2xl{font-size:1.5rem}
.mb-1{margin-bottom:0.25rem}
.mb-2{margin-bottom:0.5rem}
.mb-4{margin-bottom:1rem}
.mb-6{margin-bottom:1.5rem}
.mt-2{margin-top:0.5rem}
.mt-4{margin-top:1rem}
.flex{display:flex}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.gap-2{gap:0.5rem}
.gap-4{gap:1rem}
.w-full{width:100%}