/* ════════════════════════════════════════════════════════════════
   SpendTrack — Premium Dark Glassmorphism UI
   hasaraalwis.shop
   ════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ───────────────────────────────────────────── */
:root {
  --bg:              #060614;
  --bg2:             #0c0c20;
  --glass-bg:        rgba(255, 255, 255, 0.035);
  --glass-bg-hover:  rgba(255, 255, 255, 0.06);
  --glass-border:    rgba(255, 255, 255, 0.08);
  --glass-border-hi: rgba(255, 255, 255, 0.14);

  --purple:          #7C3AED;
  --purple-mid:      #8B5CF6;
  --purple-light:    #A78BFA;
  --purple-glow:     rgba(124, 58, 237, 0.35);
  --purple-subtle:   rgba(124, 58, 237, 0.08);

  --gold:            #F59E0B;
  --gold-light:      #FCD34D;
  --gold-glow:       rgba(245, 158, 11, 0.25);

  --cyan:            #06B6D4;
  --green:           #10B981;
  --red:             #EF4444;

  --text-1:          #F1F5F9;
  --text-2:          #94A3B8;
  --text-3:          #475569;

  --radius-sm:       8px;
  --radius-md:       12px;
  --radius-lg:       18px;
  --radius-xl:       24px;

  --shadow-card:     0 8px 40px rgba(0, 0, 0, 0.45),
                     0 1px 0 rgba(255,255,255,0.06) inset;
  --shadow-glow:     0 0 40px var(--purple-glow);

  --transition:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.18s ease;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ── AMBIENT BACKGROUND GLOWS ────────────────────────────────── */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
.bg-glow-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%);
  top: -250px; left: -250px;
  animation: drift1 14s ease-in-out infinite alternate;
}
.bg-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(245,158,11,0.10) 0%, transparent 70%);
  bottom: -200px; right: -200px;
  animation: drift2 18s ease-in-out infinite alternate;
}
.bg-glow-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  animation: drift3 22s ease-in-out infinite alternate;
}
@keyframes drift1 { to { transform: translate(60px, 80px) scale(1.12); } }
@keyframes drift2 { to { transform: translate(-50px, -60px) scale(1.08); } }
@keyframes drift3 { to { transform: translate(40px, -40px) scale(1.15); } }

/* ── HEADER ──────────────────────────────────────────────────── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 40px;
  height: 76px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(6, 6, 20, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--purple) 0%, var(--purple-mid) 100%);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px var(--purple-glow), 0 1px 0 rgba(255,255,255,0.15) inset;
  flex-shrink: 0;
}
.logo-icon svg { width: 22px; height: 22px; color: #fff; }
.logo h1 {
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 0%, var(--purple-light) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.logo-text p { font-size: 11px; color: var(--text-3); margin-top: 3px; font-weight: 400; }

/* Stats bar */
.stats-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.stat-chip {
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  min-width: 110px;
  cursor: default;
  transition: var(--transition);
}
.stat-chip:hover {
  border-color: var(--purple);
  background: var(--purple-subtle);
  box-shadow: 0 0 16px var(--purple-glow);
}
.stat-chip-label {
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--text-3); margin-bottom: 2px;
}
.stat-chip-value {
  font-size: 16px; font-weight: 800;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── MAIN LAYOUT ─────────────────────────────────────────────── */
main {
  position: relative; z-index: 10;
  max-width: 1440px; margin: 0 auto;
  padding: 32px 40px;
  display: flex; flex-direction: column; gap: 28px;
}

/* ── GLASS CARD ──────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.glass-card:hover {
  border-color: var(--glass-border-hi);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(124,58,237,0.08);
}

/* Card header */
.card-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 28px; flex-wrap: wrap;
}
.header-icon { width: 20px; height: 20px; color: var(--purple-light); flex-shrink: 0; }
.card-header h2 {
  font-size: 17px; font-weight: 700; flex: 1;
  letter-spacing: -0.2px;
}

/* ── CREDIT CARD PREVIEW ─────────────────────────────────────── */
.card-preview-wrapper {
  display: flex; justify-content: center; margin-bottom: 32px;
  perspective: 1200px;
}
.card-preview {
  width: 360px; height: 215px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
  filter: drop-shadow(0 20px 60px rgba(124,58,237,0.4));
}
.card-preview.flipped { transform: rotateY(180deg); }

.card-face {
  position: absolute; inset: 0;
  border-radius: 20px;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.card-back { transform: rotateY(180deg); }

.card-face-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    #1a0533 0%,
    #2d0a5c 30%,
    #3d1270 60%,
    #1a0533 100%);
}
.card-face-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 40%, rgba(124,58,237,0.5) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 60%, rgba(245,158,11,0.2) 0%, transparent 50%);
}
.card-face::before {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 20px;
  z-index: 10;
}

/* Chip — below bank name */
.card-chip {
  position: absolute; top: 40px; left: 28px; z-index: 5;
  width: 42px; height: 32px;
  background: linear-gradient(135deg, #d4af37 0%, #f5e070 40%, #d4af37 100%);
  border-radius: 6px;
  display: flex; flex-direction: column;
  justify-content: center; gap: 4px; padding: 5px 7px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.chip-line {
  height: 1px;
  background: rgba(100, 70, 0, 0.6);
  border-radius: 1px;
}

/* Bank name on card — very top left */
.card-bank-name {
  position: absolute; top: 14px; left: 28px; z-index: 5;
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  max-width: 180px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: all 0.4s ease;
}

/* Card type logo — top right, doesn't conflict with bottom row */
.card-type-logo {
  position: absolute; top: 14px; right: 20px; z-index: 5;
  font-size: 12px; font-weight: 800;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  display: flex; align-items: center; gap: 4px;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}
.card-type-logo svg { width: 28px; height: 28px; color: rgba(255,255,255,0.6); }

/* Scheme-based card gradient overrides */
.card-preview.scheme-visa .card-face-bg {
  background: linear-gradient(135deg, #1a3a6b 0%, #1a6b8a 40%, #0d3060 100%);
}
.card-preview.scheme-visa .card-face-bg::after {
  background:
    radial-gradient(ellipse at 20% 40%, rgba(26,100,160,0.7) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 60%, rgba(245,158,11,0.15) 0%, transparent 50%);
}
.card-preview.scheme-mastercard .card-face-bg {
  background: linear-gradient(135deg, #1a0a00 0%, #5a1a00 40%, #8B0000 100%);
}
.card-preview.scheme-mastercard .card-face-bg::after {
  background:
    radial-gradient(ellipse at 30% 50%, rgba(200,60,0,0.5) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 30%, rgba(245,158,11,0.3) 0%, transparent 50%);
}
.card-preview.scheme-amex .card-face-bg {
  background: linear-gradient(135deg, #003300 0%, #005500 40%, #007700 100%);
}
.card-preview.scheme-amex .card-face-bg::after {
  background:
    radial-gradient(ellipse at 25% 45%, rgba(0,150,80,0.5) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 60%, rgba(180,220,180,0.15) 0%, transparent 50%);
}
.card-preview.scheme-rupay .card-face-bg {
  background: linear-gradient(135deg, #2d1600 0%, #7a3000 40%, #b84800 100%);
}
.card-preview.scheme-rupay .card-face-bg::after {
  background:
    radial-gradient(ellipse at 25% 45%, rgba(200,100,0,0.5) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 60%, rgba(245,158,11,0.2) 0%, transparent 50%);
}

/* Card number — vertically centered */
.card-number-preview {
  position: absolute; top: 105px; left: 28px; right: 28px; z-index: 5;
  font-family: 'Space Mono', monospace;
  font-size: 19px; font-weight: 700; letter-spacing: 3px;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

/* Card bottom */
.card-bottom-row {
  position: absolute; bottom: 24px; left: 28px; right: 28px; z-index: 5;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.card-preview-label {
  font-size: 8px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(255,255,255,0.45);
  margin-bottom: 4px;
}
.card-preview-value {
  font-family: 'Space Mono', monospace;
  font-size: 13px; font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 1px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* Card back */
.card-magstripe {
  position: absolute; top: 40px; left: 0; right: 0;
  height: 46px; z-index: 5;
  background: linear-gradient(180deg, #1a1a1a 0%, #333 50%, #1a1a1a 100%);
}
.card-cvv-row {
  position: absolute; top: 110px; left: 28px; right: 28px; z-index: 5;
  display: flex; align-items: center; gap: 12px;
}
.card-signature-strip {
  flex: 1; height: 38px;
  background: repeating-linear-gradient(
    -45deg, #f0f0f0 0, #f0f0f0 3px, #d8d8d8 3px, #d8d8d8 6px
  );
  border-radius: 4px;
  display: flex; align-items: center; padding-left: 8px;
}
.card-signature-strip span {
  font-size: 7px; font-style: italic; color: #666;
}
.card-cvv-box {
  background: #fff; border-radius: 4px;
  padding: 4px 12px; text-align: center;
  min-width: 60px;
}
.card-cvv-box .card-preview-label { color: #999; margin-bottom: 2px; }
.card-cvv-box .card-preview-value {
  color: #111; font-size: 15px; letter-spacing: 2px;
}

/* ── BIN INFO STRIP ──────────────────────────────────────────── */
.bin-strip {
  margin: -16px 0 24px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center;
  min-height: 48px;
  transition: var(--transition);
}
.bin-strip-idle {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-3); font-size: 12px; width: 100%;
  justify-content: center;
}
.bin-strip-idle svg { width: 14px; height: 14px; flex-shrink: 0; }

.bin-strip-loading {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-2); font-size: 12px; width: 100%;
  justify-content: center;
}
.bin-spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(124,58,237,0.2);
  border-top-color: var(--purple-light);
  animation: spin 0.7s linear infinite; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.bin-strip-result {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; width: 100%;
  animation: fadeSlideIn 0.4s ease;
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.bin-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-2);
  white-space: nowrap;
  transition: var(--transition-fast);
}
.bin-chip svg { width: 12px; height: 12px; flex-shrink: 0; }
.bin-chip:hover { border-color: var(--purple); color: var(--purple-light); }

.bin-chip-valid {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.25);
  color: #6EE7B7;
}
.bin-chip-invalid {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.25);
  color: #FCA5A5;
}

/* ── FORM ────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full-width { grid-column: 1 / -1; }

label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-2);
  display: flex; align-items: center; gap: 6px;
}
.optional { font-size: 10px; color: var(--text-3); font-weight: 400; text-transform: none; letter-spacing: 0; }

.input-wrapper {
  position: relative; display: flex; align-items: center;
}
.input-icon {
  position: absolute; left: 14px;
  width: 15px; height: 15px;
  color: var(--text-3); pointer-events: none;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

input, select {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 13px 16px 13px 42px;
  color: var(--text-1);
  font-family: 'Inter', sans-serif;
  font-size: 14px; font-weight: 500;
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
input::placeholder { color: var(--text-3); font-weight: 400; }
input:hover, select:hover { border-color: var(--glass-border-hi); }
input:focus, select:focus {
  border-color: var(--purple);
  background: rgba(124, 58, 237, 0.07);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15), 0 4px 16px rgba(0,0,0,0.2);
}
input:focus + .input-icon,
.input-wrapper:focus-within .input-icon { color: var(--purple-light); }

.input-wrapper:focus-within .input-icon { color: var(--purple-light); }

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2394A3B8' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 40px;
}
select option { background: #1a1a2e; color: var(--text-1); }

/* Monospace fields */
.mono {
  font-family: 'Space Mono', monospace;
  letter-spacing: 2px; font-size: 14px;
}

/* Submit button */
.submit-btn {
  width: 100%; padding: 16px 24px;
  background: linear-gradient(135deg, var(--purple) 0%, #9F67FF 100%);
  border: none; border-radius: var(--radius-md);
  color: #fff; font-family: 'Inter', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 0.2px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: var(--transition);
  box-shadow: 0 8px 32px var(--purple-glow), 0 1px 0 rgba(255,255,255,0.15) inset;
  position: relative; overflow: hidden;
}
.submit-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0; transition: var(--transition-fast);
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 48px var(--purple-glow); }
.submit-btn:hover::after { opacity: 1; }
.submit-btn:active { transform: translateY(0); }
.submit-btn.loading { opacity: 0.6; cursor: not-allowed; pointer-events: none; }
.submit-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Shake error animation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-8px); }
  30%       { transform: translateX(8px); }
  45%       { transform: translateX(-5px); }
  60%       { transform: translateX(5px); }
  75%       { transform: translateX(-3px); }
  90%       { transform: translateX(3px); }
}
.shake { animation: shake 0.45s ease; }

/* ── TABLE SECTION ───────────────────────────────────────────── */
.table-controls {
  display: flex; gap: 10px; align-items: center;
  margin-left: auto; flex-wrap: wrap;
}
.search-wrapper { position: relative; display: flex; align-items: center; }
.search-icon {
  position: absolute; left: 12px;
  width: 15px; height: 15px; color: var(--text-3); pointer-events: none;
}
.search-input {
  width: 230px; padding: 10px 14px 10px 38px;
  font-size: 13px; border-radius: var(--radius-md);
}
.action-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: var(--transition); border: 1px solid;
}
.export-btn {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
  color: var(--gold-light);
}
.export-btn:hover {
  background: rgba(245, 158, 11, 0.18);
  border-color: var(--gold);
  box-shadow: 0 4px 20px var(--gold-glow);
}
.export-btn svg { width: 15px; height: 15px; }

/* Table scroll wrapper */
.table-scroll {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}
table {
  width: 100%; border-collapse: collapse;
  min-width: 1000px;
}
thead th {
  padding: 14px 18px;
  text-align: left;
  font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--text-3);
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap; user-select: none;
}
tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: var(--transition);
  animation: rowIn 0.35s ease both;
}
@keyframes rowIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
tbody tr:hover { background: rgba(124,58,237,0.04); }
tbody tr:last-child { border-bottom: none; }
tbody td {
  padding: 14px 18px;
  font-size: 13px; color: var(--text-1);
  vertical-align: middle;
}

/* Cell styles */
.td-date     { color: var(--text-2); line-height: 1.6; }
.td-date small { display: block; font-size: 11px; color: var(--text-3); }
.td-number   { font-family: 'Space Mono', monospace; color: var(--purple-light); font-size: 12px; letter-spacing: 1px; }
.td-amount   { font-weight: 800; font-size: 15px;
               background: linear-gradient(135deg, var(--gold-light), var(--gold));
               -webkit-background-clip: text; -webkit-text-fill-color: transparent;
               background-clip: text; white-space: nowrap; }
.td-note     { color: var(--text-3); font-size: 12px; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Click-to-copy card number */
.copyable {
  cursor: pointer;
  position: relative;
  user-select: none;
  transition: var(--transition-fast);
}
.copyable:hover {
  color: #fff;
  background: rgba(124,58,237,0.12);
}
.copy-hint {
  font-size: 11px;
  opacity: 0;
  margin-left: 6px;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.copyable:hover .copy-hint { opacity: 1; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 11px; border-radius: 20px;
  font-size: 11px; font-weight: 700; white-space: nowrap;
}
.badge-type {
  background: rgba(124,58,237,0.14);
  color: var(--purple-light);
  border: 1px solid rgba(124,58,237,0.25);
}
.badge-cat {
  background: rgba(16,185,129,0.10);
  color: #6EE7B7;
  border: 1px solid rgba(16,185,129,0.2);
}

/* Delete button */
.delete-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: var(--radius-sm);
  background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.25);
  color: #FCA5A5; font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.delete-btn:hover {
  background: rgba(239,68,68,0.2); border-color: var(--red); color: #fff;
  box-shadow: 0 4px 14px rgba(239,68,68,0.25);
}
.delete-btn svg { width: 13px; height: 13px; }

/* Row remove animation */
.row-removing {
  opacity: 0 !important;
  transform: translateX(24px) !important;
  transition: all 0.25s ease !important;
  pointer-events: none;
}

/* Empty state */
.empty-state {
  display: none; text-align: center; padding: 64px 20px;
}
.empty-state.visible { display: block; }
.empty-icon { font-size: 60px; opacity: 0.3; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--text-2); margin-bottom: 8px; }
.empty-state p  { font-size: 13px; color: var(--text-3); }

/* ── CHART SECTION ───────────────────────────────────────────── */
.chart-section { }
.chart-card { }
.month-label {
  margin-left: auto;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-3);
}
.chart-container {
  max-width: 360px; margin: 0 auto;
  position: relative; min-height: 240px;
  display: flex; align-items: center; justify-content: center;
}
canvas { display: block; }
.chart-empty {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--text-3); text-align: center;
}
.chart-empty svg { width: 40px; height: 40px; opacity: 0.3; }
.chart-empty p { font-size: 13px; }

/* ── TOAST ───────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 28px; right: 28px;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; color: #fff;
  z-index: 9999; max-width: 340px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: toastIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.toast.success { background: linear-gradient(135deg, #065F46, #10B981); border: 1px solid rgba(16,185,129,0.4); }
.toast.error   { background: linear-gradient(135deg, #7F1D1D, #EF4444); border: 1px solid rgba(239,68,68,0.4); }
.toast svg { width: 18px; height: 18px; flex-shrink: 0; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%) scale(0.9); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  position: relative; z-index: 10;
  text-align: center; padding: 24px 20px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-3); font-size: 12px; line-height: 1.6;
}
footer strong { color: var(--text-2); }

/* ── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar        { width: 5px; height: 5px; }
::-webkit-scrollbar-track  { background: transparent; }
::-webkit-scrollbar-thumb  { background: rgba(124,58,237,0.35); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(124,58,237,0.6); }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  #site-header { padding: 0 20px; height: auto; padding-top: 16px; padding-bottom: 16px; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .stats-bar { width: 100%; }
  .stat-chip { flex: 1; min-width: 0; }

  main { padding: 20px; gap: 20px; }
  .glass-card { padding: 22px; }

  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: 1; }

  .card-preview { width: 300px; height: 180px; }
  .card-number-preview { font-size: 16px; top: 90px; }

  .card-header { flex-wrap: wrap; gap: 10px; }
  .table-controls { width: 100%; margin-left: 0; }
  .search-input { width: 100%; flex: 1; }
}

@media (max-width: 480px) {
  .card-preview { width: 260px; height: 155px; }
  .stats-bar { gap: 6px; }
  .stat-chip { padding: 6px 10px; }
  .stat-chip-value { font-size: 13px; }
}