@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

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

:root {
  /* Premium Light Palette */
  --bg-dark: #f0f2f5;
  --bg-surface: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-heavy: rgba(255, 255, 255, 0.9);

  --primary: #832d7d;
  --primary-light: #b34ca9;
  --primary-glow: rgba(131, 45, 125, 0.1);

  --accent: #2d837a;
  --accent-dark: #1b5e56;
  --accent-glow: rgba(45, 131, 122, 0.1);

  --text-main: #1a051a;
  --text-muted: #5a4a5a;
  --text-dim: #8a7a8a;

  --border: rgba(131, 45, 125, 0.1);
  --border-glow: rgba(131, 45, 125, 0.05);

  --error: #d32f2f;
  --error-bg: #ffebee;
  --success: #2e7d32;
  --success-bg: #e8f5e9;

  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--border);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html,
body {
  height: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: #ffffff;
  color: #1a1a1a;
  min-height: 100vh;
  position: relative;
}

/* ─── DYNAMIC BACKGROUND ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: -2;
}

/* Light blobs */
.bg-blob {
  position: fixed;
  width: 600px;
  height: 600px;
  background: rgba(131, 45, 125, 0.03);
  filter: blur(100px);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

.blob-1 {
  top: -100px;
  left: -100px;
  animation: float 20s infinite alternate ease-in-out;
}

.blob-2 {
  bottom: -150px;
  right: -50px;
  background: var(--accent-glow);
  animation: float 25s infinite alternate-reverse ease-in-out;
}

@keyframes float {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
  }

  50% {
    transform: translate(50px, 100px) rotate(90deg) scale(1.1);
  }

  100% {
    transform: translate(-50px, 50px) rotate(180deg) scale(0.9);
  }
}

/* ─── LAYOUT ─── */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ─── HEADER ─── */
header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-logo img {
  height: 38px;
  width: auto;
}

.header-title {
  flex: 1;
}

.header-title span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-light);
  opacity: 0.8;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

#cuit-badge {
  background: rgba(125, 226, 198, 0.08);
  border: 1px solid var(--accent-glow);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
}

#btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition);
}

#btn-logout:hover {
  background: var(--error-bg);
  border-color: var(--error);
  color: var(--error);
}

/* ─── MAIN ─── */
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}

/* ─── VIEWS ─── */
.view {
  display: none;
  width: 100%;
  max-width: 1200px;
}

.view.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: viewEnter 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes viewEnter {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ─── CARD ─── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 100px -20px rgba(131, 45, 125, 0.12), 0 0 0 1px var(--border);
  padding: 48px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.divider {
  display: none;
}

.card::before {
  display: none;
}

/* ─── LOGIN CARD ─── */
#view-login .card {
  max-width: 440px;
  padding: 56px 40px;
}

.login-logo {
  text-align: center;
  margin-bottom: 40px;
}

.login-logo img {
  height: 80px;
  margin-bottom: 24px;
}

.login-logo h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.login-logo p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ─── FORM GROUP ─── */
.form-group {
  margin-bottom: 20px;
}

.form-group input {
  width: 100%;
  background: #ffffff;
  border: 1px solid #ddd7dd;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--text-main);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-group input::placeholder {
  color: var(--text-dim);
}

/* ─── CAPTCHA ─── */
.captcha-wrapper {
  margin: 24px 0;
}

.math-captcha {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #f8f6f8;
  border: 1px solid #e8e0e8;
  border-radius: var(--radius-md);
  padding: 14px 20px;
}

.captcha-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  flex: 1;
}

.captcha-label strong {
  color: var(--accent);
  font-size: 16px;
  font-weight: 800;
  margin-left: 4px;
}

.math-captcha input {
  width: 100px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  color: var(--text-main);
  text-align: center;
  font-weight: 700;
  outline: none;
  transition: var(--transition);
}

.math-captcha input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

/* ─── PRIMARY BUTTON ─── */
.btn-primary {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 12px 32px var(--primary-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ─── COMPROBANTES VIEW ─── */
#view-comprobantes .card {
  max-width: 860px;
  padding: 48px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.8px;
}

.section-header p {
  color: var(--text-muted);
  margin-top: 4px;
}

.cuit-info {
  background: var(--bg-glass-heavy);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  text-align: right;
}

.cuit-info .label {
  display: block;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 2px;
}

.cuit-info .value {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}

/* ─── LIST ITEMS ─── */
.comprobante-list {
  display: grid;
  gap: 12px;
}

.comprobante-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  border: 1px solid transparent;
  outline: none;
}

.comprobante-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(131, 45, 125, 0.3);
  transform: translateX(8px) scale(1.01);
}

.comprobante-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(131, 45, 125, 0.2), rgba(125, 226, 198, 0.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary-light);
}

.comprobante-info {
  flex: 1;
}

.comprobante-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.comprobante-sub {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.comprobante-arrow {
  font-size: 20px;
  color: var(--text-dim);
  transition: var(--transition);
}

.comprobante-item:hover .comprobante-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ─── PDF VIEW ─── */
#view-pdf .card {
  max-width: 940px;
}

#pdf-preview {
  background: #f0f2f5;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 24px 0;
  border: 1px solid var(--border);
}

.pdf-actions {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
}

.btn-secondary {
  padding: 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-muted);
}

.btn-download {
  padding: 16px;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  border: none;
  border-radius: var(--radius-md);
  color: #0a050a;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 8px 20px var(--accent-glow);
}

.btn-download:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--accent-glow);
}

/* ─── ALERT ─── */
.alert {
  display: none;
  margin-top: 24px;
  padding: 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  align-items: center;
  gap: 12px;
  animation: shake 0.4s ease;
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-4px);
  }

  75% {
    transform: translateX(4px);
  }
}

.alert-error {
  background: var(--error-bg);
  border: 1px solid rgba(255, 95, 95, 0.2);
  color: var(--error);
}

.alert.show {
  display: flex;
}

/* ─── FOOTER ─── */
footer {
  padding: 32px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  opacity: 0.5;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 640px) {
  header {
    padding: 16px 20px;
  }

  .card {
    padding: 32px 24px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .cuit-info {
    width: 100%;
    text-align: left;
  }

  .pdf-actions {
    grid-template-columns: 1fr;
  }
}