:root {
  /* Colors - Updated to use BenefitsForMe brand colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(27, 68, 156, 1); /* #1B449C - Brand blue */
  --color-primary-hover: rgba(22, 58, 135, 1);
  --color-primary-active: rgba(18, 48, 115, 1);
  --color-accent: rgba(237, 28, 36, 1); /* #ED1C24 - Brand red */
  --color-accent-hover: rgba(213, 25, 32, 1);
  --color-accent-active: rgba(190, 22, 29, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(237, 28, 36, 1); /* Using brand red for error */
  --color-success: rgba(27, 68, 156, 1); /* Using brand blue for success */
  --color-warning: rgba(237, 28, 36, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(27, 68, 156, 0.4);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-background-rgb: 252, 252, 249;
  --color-surface-rgb: 255, 255, 253;
  --color-success-rgb: 27, 68, 156;
  --color-error-rgb: 237, 28, 36;
  --color-warning-rgb: 237, 28, 36;
  --color-info-rgb: 98, 108, 113;
  --color-accent-rgb: 237, 28, 36;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-80: 80px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 2px rgba(19, 52, 59, 0.05);
  --shadow-md: 0 4px 6px rgba(19, 52, 59, 0.07),
    0 1px 3px rgba(19, 52, 59, 0.06);
  --shadow-lg: 0 10px 15px rgba(19, 52, 59, 0.1),
    0 4px 6px rgba(19, 52, 59, 0.05);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(70, 120, 200, 1); /* Lighter brand blue for dark mode */
    --color-primary-hover: rgba(85, 135, 215, 1);
    --color-primary-active: rgba(55, 105, 185, 1);
    --color-accent: rgba(255, 80, 90, 1); /* Lighter brand red for dark mode */
    --color-accent-hover: rgba(255, 100, 110, 1);
    --color-accent-active: rgba(240, 60, 70, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 80, 90, 1);
    --color-success: rgba(70, 120, 200, 1);
    --color-warning: rgba(255, 80, 90, 1); /* Using lighter red for dark mode */
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(70, 120, 200, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.15);
    --color-card-border-inner: rgba(119, 124, 124, 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-background-rgb: 31, 33, 33;
    --color-surface-rgb: 38, 40, 40;
    --color-success-rgb: 70, 120, 200;
    --color-error-rgb: 255, 80, 90;
    --color-warning-rgb: 255, 80, 90;
    --color-info-rgb: 167, 169, 169;
    --color-accent-rgb: 255, 80, 90;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(70, 120, 200, 1);
  --color-primary-hover: rgba(85, 135, 215, 1);
  --color-primary-active: rgba(55, 105, 185, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 80, 90, 1);
  --color-success: rgba(70, 120, 200, 1);
  --color-warning: rgba(255, 80, 90, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(70, 120, 200, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: 70, 120, 200;
  --color-error-rgb: 255, 80, 90;
  --color-warning-rgb: 255, 80, 90;
  --color-info-rgb: 167, 169, 169;
  --color-background-rgb: 31, 33, 33;
  --color-surface-rgb: 38, 40, 40;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(27, 68, 156, 1); /* #1B449C - Brand blue */
  --color-primary-hover: rgba(22, 58, 135, 1);
  --color-primary-active: rgba(18, 48, 115, 1);
  --color-accent: rgba(237, 28, 36, 1); /* #ED1C24 - Brand red */
  --color-accent-hover: rgba(213, 25, 32, 1);
  --color-accent-active: rgba(190, 22, 29, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(237, 28, 36, 1); /* Using brand red for error */
  --color-success: rgba(27, 68, 156, 1); /* Using brand blue for success */
  --color-warning: rgba(237, 28, 36, 1); /* Using brand red for warning */
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(27, 68, 156, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: 27, 68, 156;
  --color-error-rgb: 237, 28, 36;
  --color-warning-rgb: 237, 28, 36;
  --color-info-rgb: 98, 108, 113;
  --color-accent-rgb: 237, 28, 36;
  --color-background-rgb: 252, 252, 249;
  --color-surface-rgb: 255, 255, 253;
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.btn:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
}

.btn--primary:active {
  background-color: var(--color-primary-active);
}

.btn--accent {
  background-color: var(--color-accent);
  color: white;
}

.btn--accent:hover {
  background-color: var(--color-accent-hover);
}

.btn--accent:active {
  background-color: var(--color-accent-active);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background-color: var(--color-secondary-hover);
}

.btn--secondary:active {
  background-color: var(--color-secondary-active);
}

.btn--outline {
  border-color: var(--color-border);
  color: var(--color-text);
  background-color: transparent;
}

.btn--outline:hover {
  background-color: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

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

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

/*
@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://www.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}
*/
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400;
  src: url('https://fonts.gstatic.com/s/plusjakartasans/v8/pxiDyp8kv8JHgFVrJJLucHtA.woff2') format('woff2');
  font-display: swap;
}

/* Main Presentation Styles */
:root {
    /* Map old variables to new design system */
    --primary-color: var(--color-primary);
    --secondary-color: var(--color-primary-hover);
    --accent-color: var(--color-warning);
    --light-bg: var(--color-background);
    --dark-text: var(--color-text);
    --light-text: var(--color-btn-primary-text);
    --border-radius: var(--radius-md);
    --box-shadow: var(--shadow-md);
    --transition: all var(--duration-normal) var(--ease-standard);
}

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

body {
    font-family: var(--font-family-base);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: var(--line-height-normal);
}

/* Presentation Container */
.presentation-container {
    max-width: 1000px;
    height: 700px;
    margin: var(--space-32) auto;
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--color-card-border);
}

/* Slide Controls */
.controls {
    position: fixed;
    bottom: calc(var(--space-20) - 1px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(var(--color-surface-rgb), 0.95);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-full);
    padding: var(--space-16) var(--space-20);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    gap: var(--space-12);
    min-width: 95vw;
}

.controls .progress-indicator {
    position: static;
    transform: none;
    margin-bottom: var(--space-8);
    gap: var(--space-6);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.controls-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-16);
}

.controls button {
    background: var(--color-primary);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.controls button:hover {
    background: var(--color-primary-hover);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.controls button:disabled {
    background: var(--color-secondary);
    color: var(--color-text-secondary);
    cursor: not-allowed;
    transform: none;
}

#slide-counter {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    font-size: var(--font-size-base);
    min-width: 60px;
    text-align: center;
}

/* Slide Styles */
.slide {
    width: 100%;
    height: 100%;
    display: none;
    padding: var(--space-32);
    overflow-y: auto;
}

.slide.active {
    display: block;
}

.slide-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.slide h2 {
    color: var(--color-primary);
    margin-bottom: var(--space-32);
    font-size: var(--font-size-3xl);
    border-bottom: 2px solid var(--color-warning);
    padding-bottom: var(--space-10);
    font-weight: var(--font-weight-semibold);
}

/* Slide Header with Logo */
.slide-header {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    margin-bottom: var(--space-32);
    padding-bottom: var(--space-10);
    border-bottom: 2px solid var(--color-warning);
}

.slide-logo {
    height: 48px;
    width: auto;
    flex-shrink: 0;
    vertical-align: middle;
    padding: 10px;
}

.slide-header h2 {
    margin: 0;
    border: none;
    padding: 10px 0;
    flex: 1;
    line-height: 1.2;
}

.slide h3 {
    color: var(--color-primary-hover);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
}

.slide ul, .slide ol {
    margin-left: var(--space-24);
    margin-bottom: var(--space-20);
}

.slide li {
    margin-bottom: var(--space-10);
}

/* Title Slide */
.title-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-32);
}

.title-slide .logo {
    margin-bottom: var(--space-24);
}

.title-slide h2 {
    font-size: 2.25rem !important;
    color: var(--color-primary);
    margin-bottom: var(--space-20);
    max-width: 800px;
    font-weight: 600;
}

.subtitle {
    font-size: var(--font-size-xl) !important;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-32) !important;
}

.presenter-info {
    margin-top: var(--space-32);
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
}

/* Agenda Slide */
.agenda {
    font-size: var(--font-size-lg);
}

.agenda ol {
    margin-left: var(--space-32);
}

.agenda li {
    margin-bottom: var(--space-16);
    padding-left: var(--space-10);
}

/* Two-column Layout */
.two-column {
    display: flex;
    margin-top: var(--space-20);
    gap: var(--space-32);
}

.column {
    flex: 1;
}

/* Feature Lists */
.feature-list li {
    margin-bottom: var(--space-16);
}

/* Highlight Box */
.highlight-box {
    background-color: var(--color-secondary);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-20);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.highlight-box h3 {
    color: var(--color-primary);
    margin-top: 0;
}

.highlight-box ul {
    margin-bottom: 0;
}

/* Solution Grid */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-20);
    margin-bottom: var(--space-32);
}

.solution-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    transition: all var(--duration-normal) var(--ease-standard);
    position: relative;
    overflow: hidden;
}

.solution-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform var(--duration-normal) var(--ease-standard);
}

.solution-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.solution-item:hover::before {
    transform: scaleX(1);
}

.solution-item h3 {
    color: var(--color-text);
    margin-bottom: var(--space-12);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

/* Plan Grid */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-20);
}

.plan-category {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    transition: all var(--duration-normal) var(--ease-standard);
    position: relative;
    overflow: hidden;
}

.plan-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform var(--duration-normal) var(--ease-standard);
}

.plan-category:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.plan-category:hover::before {
    transform: scaleX(1);
}

.plan-category h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.plan-category ul {
    margin-bottom: 0;
}

/* Feature Comparison */
.feature-comparison {
    display: flex;
    gap: var(--space-32);
}

.feature-column {
    flex: 1;
    padding: var(--space-20);
    border-radius: var(--radius-md);
    background-color: var(--color-secondary);
}

.feature-column.highlighted {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-warning);
}

.positive-list li:before {
    content: "✓";
    color: var(--color-success);
    display: inline-block;
    width: var(--space-20);
    margin-left: calc(-1 * var(--space-20));
    font-weight: var(--font-weight-bold);
}

.negative-list li:before {
    content: "✗";
    color: var(--color-error);
    display: inline-block;
    width: var(--space-20);
    margin-left: calc(-1 * var(--space-20));
    font-weight: var(--font-weight-bold);
}

/* Process Flow */
.process-flow {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-32);
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: var(--space-16);
    position: relative;
}

.process-step:not(:last-child):after {
    content: "→";
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-xl);
    color: var(--color-primary);
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-16);
    font-weight: var(--font-weight-bold);
}

.process-step h3 {
    margin-bottom: var(--space-10);
}

.note-box {
    background-color: rgba(var(--color-warning-rgb), 0.1);
    border-left: 4px solid var(--color-warning);
    padding: var(--space-16);
    border-radius: var(--radius-md);
    margin-top: var(--space-20);
}

/* Join Information */
.join-info {
    display: flex;
    margin-bottom: var(--space-32);
    gap: var(--space-32);
}

.join-steps, .contact-info {
    flex: 1;
}

.join-steps ol {
    margin-left: var(--space-24);
}

.final-cta {
    text-align: center;
  margin-inline: auto;
    /* margin-top: var(--space-32); */
    padding: var(--space-10);
    max-width: 300px;
    background-color: var(--color-secondary);
    border-radius: var(--radius-md);
}

.final-cta h3 {
  font-size: var(--font-size-2xl)!important;
  margin-bottom: 0!important;
}

.final-note {
  text-align: center;
  /* margin-top: var(--space-32); */
  padding: var(--space-20);
}

.thank-you {
    margin-top: var(--space-20);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .presentation-container {
        margin: var(--space-16);
        height: auto;
    }
    
    .slide {
        padding: var(--space-20);
        padding-bottom: 120px; /* Extra bottom padding for mobile controls */
    }
    
    .controls {
        bottom: calc(var(--space-8) - 1px);
        padding: var(--space-10) var(--space-16);
        /* min-width: 260px; */
        gap: var(--space-8);
        border-radius: 0;
        box-shadow: none;
    }
    
    .controls .progress-indicator {
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }

    .two-column, 
    .feature-comparison,
    .join-info {
        flex-direction: column;
    }
    
    .solution-grid,
    .plan-grid {
        grid-template-columns: 1fr;
    }
    
    .process-flow {
        flex-direction: column;
    }
    
    .process-step:not(:last-child):after {
        content: "↓";
        right: 50%;
        top: auto;
        bottom: -5px; /* -20px; */
        transform: translateX(50%);
    }
    
    .title-slide h2 {
        font-size: var(--font-size-xl);
    }
}

/* Mobile portrait breakpoint at 480px */
@media (max-width: 480px) {
    body {
      padding-bottom: 80px;
    }
    .presentation-container {
        margin: var(--space-8);
        height: auto;
    }
    
    .slide {
        padding: var(--space-16);
    }
    
    .controls {
        bottom: -1px;
        padding: var(--space-8) var(--space-12);
      /* min-width: 180px; */
        gap: var(--space-6);
        border: none;
        background-color: rgba(var(--color-surface-rgb), 0.95);
        border-radius: unset;
        box-shadow: none;
    }
    
    .controls-buttons {
        gap: var(--space-12);
    }
    
    .controls button {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-sm);
    }
    
    .controls .progress-indicator {
        gap: var(--space-4);
        margin-bottom: var(--space-4);
    }
    
    .progress-dot {
        width: 6px;
        height: 6px;
    }
    
    #slide-counter {
        margin: 0 var(--space-8);
        font-size: var(--font-size-xs);
    }
    
    .slide h2 {
        font-size: var(--font-size-2xl);
    }
    
    .slide h3 {
        font-size: var(--font-size-lg);
    }
    
    .title-slide h2 {
        font-size: var(--font-size-lg);
    }
    
    .subtitle {
        font-size: var(--font-size-md);
        margin-bottom: var(--space-24);
    }
    
    .solution-item,
    .plan-category,
    .feature-column {
        padding: var(--space-16);
    }
    
    .process-step {
        padding: var(--space-10);
    }
    
    .step-number {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-sm);
    }
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--duration-normal) var(--ease-standard);
}

a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Logo styles */
.logo {
  display: inline-block;
  vertical-align: middle;
}

.logo svg {
  height: auto;
  width: auto;
}

.logo--small {
  height: 32px;
}

.logo--medium {
  height: 48px;
}

.logo--large {
  height: 64px;
}

.logo--extra-large {
  height: 120px;
}

.brand-accent {
  color: var(--color-accent);
}

.brand-primary {
  color: var(--color-primary);
}

.accent-highlight {
  background-color: rgba(var(--color-accent-rgb), 0.1);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-16);
  border-radius: var(--radius-base);
}

/* Progress Indicator - now inside controls */
.progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.progress-dot.active {
  background-color: var(--color-primary);
  transform: scale(1.2);
}

.progress-dot:hover {
  background-color: var(--color-primary-hover);
  transform: scale(1.1);
}

.slide h2 {
    font-size: var(--font-size-2xl);
}

.slide-header {
    gap: var(--space-12);
    margin-bottom: var(--space-20);
}

.slide-logo {
    height: 24px;
}

.slide h3 {
    font-size: var(--font-size-lg);
}

.title-slide h2 {
    font-size: var(--font-size-lg);
}

.subtitle {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-24);
}

/* Final overrides for any duplicate rules */
.slide-logo {
    height: 48px !important;
    width: auto;
    flex-shrink: 0;
    vertical-align: middle;
    padding: 10px;
}