/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }
.hidden { display: none !important; }

/* ========== THEME VARIABLES ========== */
:root, [data-theme="violet"] {
  --accent: #667eea;
  --accent-light: rgba(102,126,234,0.12);
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-login: linear-gradient(135deg, #667eea, #764ba2);
  --bg: #f0f2f8;
  --bg-card: #ffffff;
  --text: #1a1a2e;
  --text-secondary: #666680;
  --text-muted: #999;
  --border: #e2e4f0;
  --input-bg: #f8f9fc;
  --success: #2ecc71;
  --danger: #e74c3c;
  --warning: #f39c12;
  --info: #3498db;
  --shadow: 0 2px 12px rgba(102,126,234,0.08);
  --shadow-lg: 0 8px 32px rgba(102,126,234,0.12);
  --nav-bg: #ffffff;
  --nav-border: #e8e8f4;
}
[data-theme="ocean"] {
  --accent: #0077B6;
  --accent-light: rgba(0,119,182,0.12);
  --gradient: linear-gradient(135deg, #0077B6 0%, #00B4D8 100%);
  --gradient-login: linear-gradient(135deg, #0077B6, #00B4D8);
  --bg: #f0f7fa;
  --bg-card: #ffffff;
  --text: #1a2a3a;
  --text-secondary: #5a7a8a;
  --border: #d0e8f0;
  --input-bg: #f5fafe;
  --shadow: 0 2px 12px rgba(0,119,182,0.08);
  --shadow-lg: 0 8px 32px rgba(0,119,182,0.12);
  --nav-bg: #ffffff;
  --nav-border: #d8ecf2;
}
[data-theme="sunset"] {
  --accent: #FF6B35;
  --accent-light: rgba(255,107,53,0.12);
  --gradient: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
  --gradient-login: linear-gradient(135deg, #FF6B35, #F7931E);
  --bg: #fef8f4;
  --bg-card: #ffffff;
  --text: #2a1a0a;
  --text-secondary: #8a6a4a;
  --border: #f0e0d0;
  --input-bg: #fefaf6;
  --shadow: 0 2px 12px rgba(255,107,53,0.08);
  --shadow-lg: 0 8px 32px rgba(255,107,53,0.12);
  --nav-bg: #ffffff;
  --nav-border: #f4e4d4;
}
[data-theme="dark"] {
  --accent: #e94560;
  --accent-light: rgba(233,69,96,0.15);
  --gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  --gradient-login: linear-gradient(135deg, #1a1a2e, #16213e);
  --bg: #0f0f1a;
  --bg-card: #1a1a2e;
  --text: #eaeaf0;
  --text-secondary: #a0a0b8;
  --text-muted: #666;
  --border: #2a2a40;
  --input-bg: #12121e;
  --shadow: 0 2px 12px rgba(0,0,0,0.2);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.3);
  --nav-bg: #1a1a2e;
  --nav-border: #2a2a40;
}

/* ========== UTILITIES ========== */
.text-gradient { background: linear-gradient(135deg, #ffd700, #ffeb3b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.text-muted { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 12px; }
.flex-1 { flex: 1; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border-radius: 12px; border: 2px solid transparent;
  font-weight: 600; cursor: pointer; transition: all 0.2s;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--gradient); color: #fff; border-color: transparent; }
.btn-primary:hover { opacity: 0.9; box-shadow: var(--shadow-lg); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover { background: var(--accent-light); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.15); }
.btn-light { background: #fff; color: var(--accent); border-color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; border-radius: 14px; }
.btn-icon { background: none; border: none; font-size: 1.3rem; cursor: pointer; padding: 6px; border-radius: 8px; }
.btn-icon:hover { background: var(--accent-light); }
.btn-loader { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ========== FORMS ========== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%; padding: 12px 14px; border: 2px solid var(--border);
  border-radius: 12px; background: var(--input-bg); color: var(--text);
  transition: border-color 0.2s; font-size: 1rem;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--accent); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-row { display: flex; gap: 12px; }
.input-password { position: relative; }
.input-password input { padding-right: 44px; }
.btn-eye { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; font-size: 1.1rem; padding: 4px; }
.search-bar { margin-bottom: 12px; }
.search-bar input { width: 100%; padding: 10px 14px; border: 2px solid var(--border); border-radius: 10px; background: var(--input-bg); color: var(--text); }
.search-bar input:focus { outline: none; border-color: var(--accent); }

/* ========== CARDS ========== */
.card {
  background: var(--bg-card); border-radius: 16px; padding: 20px;
  margin-bottom: 16px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.card-header h3 { font-size: 1rem; color: var(--text); }

/* ========== LANDING PAGE ========== */
.page-view { display: none; }
.page-view:not(.hidden) { display: block; }

.landing-header {
  background: rgba(30,20,60,0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  padding: 14px 24px; position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.landing-header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.landing-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 1.6rem; }
.logo-text { font-size: 1.2rem; font-weight: 700; color: #fff; letter-spacing: -0.3px; }
.landing-nav { display: flex; gap: 28px; }
.landing-nav a { color: rgba(255,255,255,0.75); font-size: 0.9rem; font-weight: 500; transition: color 0.2s; text-decoration: none; }
.landing-nav a:hover { color: #fff; text-decoration: none; }
.landing-actions { display: flex; gap: 8px; }

.hero {
  background: linear-gradient(160deg, #1a1040 0%, #2d1b69 25%, #5b34a4 50%, #764ba2 75%, #9b59b6 100%);
  padding: 80px 24px 100px; color: #fff; position: relative; overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-shape {
  position: absolute; border-radius: 50%; opacity: 0.08;
  background: radial-gradient(circle, #fff 0%, transparent 70%);
}
.hero-shape-1 { width: 600px; height: 600px; top: -200px; right: -100px; animation: float 8s ease-in-out infinite; }
.hero-shape-2 { width: 400px; height: 400px; bottom: -100px; left: -50px; animation: float 10s ease-in-out infinite reverse; }
.hero-shape-3 { width: 200px; height: 200px; top: 40%; left: 30%; opacity: 0.05; animation: float 6s ease-in-out infinite 2s; }
@keyframes float { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-20px) scale(1.05); } }

.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content { text-align: left; }
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 16px; border-radius: 100px; font-size: 0.8rem; font-weight: 600;
  margin-bottom: 24px; backdrop-filter: blur(8px); letter-spacing: 0.3px;
}
.hero h1 { font-size: 3rem; line-height: 1.15; margin-bottom: 20px; font-weight: 800; letter-spacing: -1px; }
.hero-subtitle { font-size: 1.15rem; opacity: 0.85; margin-bottom: 32px; line-height: 1.7; max-width: 500px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-note { font-size: 0.82rem; opacity: 0.6; letter-spacing: 0.2px; }

.btn-cta {
  background: linear-gradient(135deg, #ffd700, #ffb347); color: #1a1040; border: none;
  font-weight: 700; box-shadow: 0 4px 20px rgba(255,215,0,0.35); letter-spacing: 0.2px;
}
.btn-cta:hover { box-shadow: 0 6px 28px rgba(255,215,0,0.5); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.25); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,0.15); }

.hero-preview { display: flex; justify-content: center; }
.hero-phone {
  width: 280px; background: rgba(255,255,255,0.06); border-radius: 24px; border: 1px solid rgba(255,255,255,0.12);
  padding: 12px; backdrop-filter: blur(20px); box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: float 6s ease-in-out infinite;
}
.phone-header { display: flex; gap: 6px; margin-bottom: 16px; padding: 4px 8px; }
.phone-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.2); }
.phone-screen { padding: 8px 12px; }
.phone-greeting { font-size: 0.85rem; opacity: 0.8; margin-bottom: 8px; }
.phone-balance { font-size: 2rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px; }
.phone-stats { display: flex; gap: 12px; margin-bottom: 20px; }
.phone-stat {
  flex: 1; padding: 10px; border-radius: 12px; font-size: 0.8rem; font-weight: 600; text-align: center;
}
.phone-stat span { font-size: 0.7rem; }
.phone-stat-green { background: rgba(46,204,113,0.15); color: #2ecc71; }
.phone-stat-red { background: rgba(231,76,60,0.15); color: #e74c3c; }
.phone-chart { display: flex; align-items: flex-end; gap: 8px; height: 80px; padding-top: 8px; }
.chart-bar {
  flex: 1; background: rgba(255,255,255,0.12); border-radius: 6px 6px 0 0;
  transition: height 0.5s ease;
}
.chart-bar-accent { background: linear-gradient(180deg, #ffd700, #ffb347); }

.landing-stats {
  max-width: 1200px; margin: -40px auto 0; padding: 0 24px; position: relative; z-index: 2;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--bg-card); border-radius: 20px; box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  border: 1px solid var(--border); overflow: hidden;
}
.stat-item { padding: 28px 20px; text-align: center; }
.stat-number { font-size: 1.6rem; font-weight: 800; color: var(--accent); margin-bottom: 4px; letter-spacing: -0.5px; }
.stat-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 500; }

.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block; background: var(--accent-light); color: var(--accent);
  padding: 5px 16px; border-radius: 100px; font-size: 0.8rem; font-weight: 600;
  margin-bottom: 16px; letter-spacing: 0.5px; text-transform: uppercase;
}
.section-header h2 { font-size: 2rem; color: var(--text); margin-bottom: 12px; font-weight: 800; letter-spacing: -0.5px; }
.section-desc { color: var(--text-secondary); font-size: 1.05rem; max-width: 550px; margin: 0 auto; line-height: 1.6; }

.landing-features { max-width: 1200px; margin: 0 auto; padding: 80px 24px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--bg-card); border-radius: 20px; padding: 32px 28px; text-align: left;
  box-shadow: var(--shadow); border: 1px solid var(--border); transition: transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient); opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.feature-card:hover::before { opacity: 1; }
.feature-icon-wrap {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center;
  justify-content: center; margin-bottom: 20px;
}
.feature-icon-green { background: rgba(46,204,113,0.12); color: #2ecc71; }
.feature-icon-blue { background: rgba(52,152,219,0.12); color: #3498db; }
.feature-icon-purple { background: rgba(142,68,173,0.12); color: #8e44ad; }
.feature-icon-orange { background: rgba(243,156,18,0.12); color: #f39c12; }
.feature-icon-cyan { background: rgba(0,206,209,0.12); color: #00ced1; }
.feature-icon-pink { background: rgba(233,69,96,0.12); color: #e94560; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--text); font-weight: 700; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

.landing-how { max-width: 1200px; margin: 0 auto; padding: 80px 24px; }
.how-grid { display: flex; align-items: flex-start; justify-content: center; gap: 0; }
.how-step {
  flex: 1; text-align: center; padding: 0 24px; max-width: 300px;
}
.how-number {
  width: 56px; height: 56px; border-radius: 50%; background: var(--gradient); color: #fff;
  font-size: 1.3rem; font-weight: 800; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; box-shadow: 0 4px 16px rgba(102,126,234,0.3);
}
.how-step h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.how-step p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.how-connector {
  width: 60px; height: 2px; background: linear-gradient(90deg, var(--accent), transparent);
  margin-top: 28px; flex-shrink: 0;
}

.landing-cta {
  margin: 0 24px 60px; border-radius: 24px; overflow: hidden; position: relative;
}
.cta-inner {
  background: linear-gradient(160deg, #1a1040 0%, #2d1b69 50%, #5b34a4 100%);
  padding: 72px 32px; text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-bg-glow {
  position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,215,0,0.15), transparent 70%);
  top: -100px; right: -50px; pointer-events: none;
}
.landing-cta h2 { font-size: 2rem; margin-bottom: 14px; font-weight: 800; letter-spacing: -0.5px; position: relative; }
.landing-cta p { opacity: 0.8; margin-bottom: 28px; font-size: 1.05rem; position: relative; }
.cta-note { font-size: 0.8rem; opacity: 0.5; margin-top: 16px; position: relative; }

.landing-footer { padding: 48px 24px 0; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1200px; margin: 0 auto; display: grid;
  grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px;
}
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 { font-size: 0.85rem; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 20px 0; text-align: center;
  max-width: 1200px; margin: 0 auto;
}
.footer-bottom p { color: var(--text-secondary); font-size: 0.82rem; }

/* ========== AUTH PAGE ========== */
.auth-container {
  min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--gradient-login); padding: 20px;
}
.auth-card {
  background: var(--bg-card); border-radius: 24px; padding: 32px 28px; width: 100%; max-width: 420px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}
.auth-logo { text-align: center; margin-bottom: 24px; }
.logo-icon-lg { font-size: 3rem; margin-bottom: 8px; }
.auth-logo h1 { font-size: 1.5rem; color: var(--text); }
.auth-tabs { display: flex; gap: 4px; background: var(--input-bg); border-radius: 12px; padding: 4px; margin-bottom: 24px; }
.auth-tab {
  flex: 1; padding: 10px; border: none; background: transparent; border-radius: 10px;
  font-weight: 600; cursor: pointer; transition: all 0.2s; color: var(--text-secondary); font-size: 0.9rem;
}
.auth-tab.active { background: var(--accent); color: #fff; }
.auth-hint { text-align: center; font-size: 0.85rem; color: var(--text-secondary); margin-top: 16px; }
.auth-offline-note { text-align: center; font-size: 0.75rem; color: var(--text-muted); margin-top: 20px; }
.btn-back-landing { background: none; border: none; color: rgba(255,255,255,0.8); cursor: pointer; margin-top: 20px; font-size: 0.9rem; }
.btn-back-landing:hover { color: #fff; }

/* ========== APP LAYOUT ========== */
#app { display: flex; flex-direction: column; min-height: 100vh; }
#app-header {
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  padding: 12px 16px; position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; max-width: 800px; margin: 0 auto; }
.header-left { display: flex; align-items: center; gap: 8px; }
.header-logo { font-size: 1.4rem; }
.header-title { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.header-right { display: flex; align-items: center; gap: 8px; }
.avatar-sm {
  width: 34px; height: 34px; border-radius: 50%; background: var(--gradient);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; cursor: pointer;
}
.avatar-lg {
  width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.25);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.4rem; border: 3px solid rgba(255,255,255,0.5);
}

#main-content { flex: 1; overflow-y: auto; padding-bottom: 80px; max-width: 800px; margin: 0 auto; width: 100%; }
.app-page { display: none; }
.app-page.active { display: block; }

/* Page header */
.page-header { position: relative; }
.gradient-header { background: var(--gradient); padding: 24px 20px; color: #fff; }
.page-header-content { max-width: 800px; margin: 0 auto; }
.page-header-content h2 { font-size: 1.3rem; font-weight: 700; }
.header-subtitle { font-size: 0.85rem; opacity: 0.85; margin-top: 4px; }
.greeting { font-size: 0.9rem; opacity: 0.85; }
.balance-box { margin-top: 12px; }
.balance-label { font-size: 0.8rem; opacity: 0.7; }
.balance-amount { font-size: 2rem; font-weight: 800; display: block; }
.tx-counter { font-size: 0.8rem; opacity: 0.7; }

.page-body { padding: 16px; }

.profile-header { display: flex; align-items: center; gap: 16px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; background: rgba(255,255,255,0.25); color: #fff; }

/* ========== STATS GRID ========== */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
.stat-card {
  background: var(--bg-card); border-radius: 14px; padding: 16px; text-align: center;
  box-shadow: var(--shadow); border: 1px solid var(--border);
}
.stat-icon { font-size: 1.3rem; display: block; margin-bottom: 4px; }
.stat-label { font-size: 0.75rem; color: var(--text-secondary); display: block; }
.stat-value { font-size: 1.1rem; font-weight: 700; color: var(--text); display: block; margin-top: 4px; }
.stat-income .stat-value { color: var(--success); }
.stat-expense .stat-value { color: var(--danger); }

/* ========== CHARTS ========== */
.chart-tabs { display: flex; gap: 4px; }
.chart-tab {
  padding: 5px 12px; border: none; background: var(--input-bg); border-radius: 8px;
  font-size: 0.78rem; font-weight: 600; cursor: pointer; color: var(--text-secondary); transition: all 0.2s;
}
.chart-tab.active { background: var(--accent); color: #fff; }
.chart-container { position: relative; min-height: 220px; }
.chart-container canvas { width: 100% !important; max-height: 280px; }
.chart-empty { text-align: center; color: var(--text-secondary); padding: 40px 0; font-size: 0.9rem; }

/* ========== TRANSACTIONS ========== */
.transaction-list { max-height: 400px; overflow-y: auto; }
.tx-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.tx-item:last-child { border-bottom: none; }
.tx-icon {
  width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.tx-icon.income { background: rgba(46,204,113,0.12); }
.tx-icon.expense { background: rgba(231,76,60,0.12); }
.tx-info { flex: 1; min-width: 0; }
.tx-desc { font-weight: 600; font-size: 0.9rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx-meta { font-size: 0.75rem; color: var(--text-secondary); }
.tx-amount { font-weight: 700; font-size: 0.95rem; white-space: nowrap; }
.tx-amount.income { color: var(--success); }
.tx-amount.expense { color: var(--danger); }
.tx-delete { background: none; border: none; cursor: pointer; font-size: 1rem; padding: 6px; border-radius: 8px; opacity: 0.5; }
.tx-delete:hover { opacity: 1; background: rgba(231,76,60,0.1); }
.total-badge { padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.total-badge.success { background: rgba(46,204,113,0.12); color: var(--success); }
.total-badge.danger { background: rgba(231,76,60,0.12); color: var(--danger); }
.empty-state { text-align: center; padding: 30px 0; color: var(--text-secondary); font-size: 0.9rem; }

.filter-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-chip {
  padding: 5px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
  border: 1px solid var(--border); background: var(--input-bg); color: var(--text-secondary);
  cursor: pointer; transition: all 0.2s;
}
.filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ========== BUDGET ========== */
.budget-amount { font-size: 1.5rem; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
.progress-container { margin-top: 8px; }
.progress-bar { height: 10px; background: var(--input-bg); border-radius: 5px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 5px; transition: width 0.5s ease; background: var(--success); }
.progress-fill.warning { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }
.progress-info { display: flex; justify-content: space-between; margin-top: 6px; font-size: 0.8rem; color: var(--text-secondary); }

.category-budget-item { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.category-budget-item:last-child { border-bottom: none; }
.cat-icon { font-size: 1.3rem; flex-shrink: 0; }
.cat-info { flex: 1; min-width: 0; }
.cat-name { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.cat-budget-val { font-size: 0.8rem; color: var(--text-secondary); }
.cat-input { width: 100px; }
.cat-input input { padding: 6px 10px; font-size: 0.85rem; }
.budget-alert { padding: 10px 14px; border-radius: 10px; font-size: 0.85rem; font-weight: 600; margin-top: 10px; }
.budget-alert.danger { background: rgba(231,76,60,0.1); color: var(--danger); }
.budget-alert.warning { background: rgba(243,156,18,0.1); color: var(--warning); }

/* ========== PREDICTIONS ========== */
.prediction-card { background: linear-gradient(135deg, #fff9e6, #fff3cc); border-color: #f0e0b0; }
[data-theme="dark"] .prediction-card { background: linear-gradient(135deg, #2a2a1e, #1e1e16); border-color: #3a3a20; }
.prediction-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.prediction-icon { font-size: 2rem; }
.prediction-header h3 { font-size: 1rem; color: var(--text); }
.prediction-trend { font-size: 0.85rem; color: var(--text-secondary); }
.prediction-amount { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.daily-budget { font-size: 1.5rem; font-weight: 700; color: var(--accent); text-align: center; padding: 12px 0; }

.advice-card {
  background: var(--bg-card); border-radius: 14px; padding: 16px; margin-bottom: 12px;
  border-left: 4px solid var(--accent); box-shadow: var(--shadow);
}
.advice-card .advice-title { font-weight: 700; font-size: 0.9rem; color: var(--text); margin-bottom: 4px; }
.advice-card .advice-text { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }
.advice-card.success { border-left-color: var(--success); }
.advice-card.danger { border-left-color: var(--danger); }
.advice-card.warning { border-left-color: var(--warning); }
.advice-card.info { border-left-color: var(--info); }

/* ========== SETTINGS ========== */
.theme-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.theme-card {
  border-radius: 12px; padding: 14px; text-align: center; cursor: pointer;
  border: 2px solid var(--border); transition: all 0.2s; position: relative;
}
.theme-card.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-light); }
.theme-preview { height: 32px; border-radius: 8px; margin-bottom: 8px; }
.theme-card-label { font-size: 0.8rem; font-weight: 600; color: var(--text); }
.theme-check { position: absolute; top: 8px; right: 8px; font-size: 0.9rem; }

.info-list { }
.info-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.info-row:last-child { border-bottom: none; }
.info-row span:first-child { color: var(--text-secondary); }
.info-row span:last-child { font-weight: 600; color: var(--text); }

/* ========== BOTTOM NAV ========== */
#bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--nav-bg); border-top: 1px solid var(--nav-border);
  display: flex; padding: 6px 0; padding-bottom: max(6px, env(safe-area-inset-bottom));
  z-index: 100; box-shadow: 0 -2px 12px rgba(0,0,0,0.05);
}
.nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: none; border: none; cursor: pointer; padding: 6px 0;
  color: var(--text-secondary); transition: color 0.2s;
}
.nav-item.active { color: var(--accent); }
.nav-icon { font-size: 1.3rem; }
.nav-label { font-size: 0.65rem; font-weight: 600; }

/* ========== TOAST ========== */
.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg-card); padding: 12px 24px;
  border-radius: 12px; font-size: 0.9rem; font-weight: 500; z-index: 200;
  animation: toastIn 0.3s ease;
  max-width: 90%;
}
.toast.success { background: var(--success); color: #fff; }
.toast.error { background: var(--danger); color: #fff; }
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } }

/* ========== MODAL ========== */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center;
  z-index: 300; padding: 20px;
}
.modal-card {
  background: var(--bg-card); border-radius: 20px; padding: 28px; max-width: 400px; width: 100%;
  box-shadow: var(--shadow-lg);
}
.modal-card h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--text); }
.modal-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ========== RESPONSIVE ========== */
@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { text-align: center; }
  .hero-subtitle { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-preview { order: -1; }
  .hero-phone { width: 220px; }
  .phone-balance { font-size: 1.5rem; }
  .landing-nav { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .how-grid { flex-direction: column; align-items: center; }
  .how-connector { width: 2px; height: 40px; background: linear-gradient(180deg, var(--accent), transparent); }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .form-row { flex-direction: column; gap: 0; }
  .card { padding: 16px; border-radius: 14px; }
  .gradient-header { padding: 20px 16px; }
}

@media (min-width: 481px) and (max-width: 767px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { text-align: center; }
  .hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-preview { order: -1; }
  .landing-nav { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  #main-content { padding-left: 16px; padding-right: 16px; }
}

@media (min-width: 1024px) {
  .hero h1 { font-size: 3.2rem; }
  #bottom-nav { left: 50%; transform: translateX(-50%); max-width: 600px; border-radius: 16px 16px 0 0; }
}