/* =============================================================
   EvvyTools — Premium Tool Styling
   Loaded after evvy-tools.css. Provides glassmorphism, custom
   input components, animated result cards, and micro-interaction
   CSS for the premium tool experience.
   ============================================================= */

/* ----- Glass Tokens ----- */
:root {
  --evvy-glass-bg: rgba(255, 255, 255, 0.55);
  --evvy-glass-bg-strong: rgba(255, 255, 255, 0.75);
  --evvy-glass-blur: 16px;
  --evvy-glass-border: rgba(255, 255, 255, 0.35);
  --evvy-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

[data-bs-theme="dark"] {
  --evvy-glass-bg: rgba(30, 30, 40, 0.55);
  --evvy-glass-bg-strong: rgba(35, 35, 45, 0.75);
  --evvy-glass-border: rgba(255, 255, 255, 0.08);
  --evvy-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ----- Premium Tool Card Override ----- */
.evvy-tool-ui.evvy-tool-premium {
  background: var(--evvy-glass-bg-strong);
  backdrop-filter: blur(var(--evvy-glass-blur));
  -webkit-backdrop-filter: blur(var(--evvy-glass-blur));
  border: 1px solid var(--evvy-glass-border);
  border-radius: var(--evvy-radius-xl, 16px);
  box-shadow: var(--evvy-glass-shadow);
  padding: 2rem;
}

/* =============================================================
   INPUT SECTIONS
   ============================================================= */

.evvy-input-section {
  margin-bottom: 1.75rem;
}

.evvy-input-section:last-of-type {
  margin-bottom: 1.25rem;
}

.evvy-input-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--evvy-text-secondary);
  margin-bottom: 0.625rem;
}

/* =============================================================
   HERO INPUT (Bill Amount)
   ============================================================= */

.evvy-hero-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.evvy-hero-currency {
  position: absolute;
  left: 1.25rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--evvy-gray-200, #E9ECEF);
  transition: color var(--evvy-transition-fast, 0.15s ease),
              transform var(--evvy-transition-fast, 0.15s ease);
  pointer-events: none;
  z-index: 1;
}

.evvy-hero-input {
  font-size: 2.5rem;
  font-weight: 700;
  padding: 0.75rem 1.25rem 0.75rem 3.25rem;
  border: 2px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--evvy-radius-lg, 12px);
  background: var(--bs-body-bg, #fff);
  color: var(--evvy-text-primary, #333);
  width: 100%;
  transition: border-color var(--evvy-transition-fast, 0.15s ease),
              box-shadow var(--evvy-transition-fast, 0.15s ease);
  -moz-appearance: textfield;
  outline: none;
}

.evvy-hero-input::-webkit-inner-spin-button,
.evvy-hero-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.evvy-hero-input::placeholder {
  color: var(--evvy-gray-200, #E9ECEF);
}

.evvy-hero-input:focus {
  border-color: var(--cluster-dark, #1D3354);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--cluster-dark, #1D3354) 12%, transparent);
}

.evvy-hero-input:focus ~ .evvy-hero-currency,
.evvy-hero-input:not(:placeholder-shown) ~ .evvy-hero-currency {
  color: var(--cluster-dark, #1D3354);
}

/* Dark mode adjustments */
[data-bs-theme="dark"] .evvy-hero-input {
  background: var(--evvy-gray-100, #1E1E1E);
  border-color: var(--evvy-border-color, #333);
}

[data-bs-theme="dark"] .evvy-hero-currency {
  color: var(--evvy-border-color, #333);
}

[data-bs-theme="dark"] .evvy-hero-input:focus {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--cluster-dark, #1D3354) 20%, transparent);
}

/* =============================================================
   CHIP BUTTONS (Tip % presets)
   ============================================================= */

.evvy-chip-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.evvy-chip {
  padding: 0.4375rem 1rem;
  border: 1.5px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--bs-border-radius-pill, 50rem);
  background: transparent;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--evvy-text-primary, #333);
  cursor: pointer;
  transition: all var(--evvy-transition-fast, 0.15s ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.evvy-chip:hover {
  border-color: var(--cluster-dark, #1D3354);
  color: var(--cluster-dark, #1D3354);
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 6%, transparent);
}

.evvy-chip-active,
.evvy-chip-active:hover,
.evvy-chip.active,
.evvy-chip.active:hover {
  background: var(--cluster-dark, #1D3354);
  border-color: var(--cluster-dark, #1D3354);
  color: #fff;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--cluster-dark, #1D3354) 25%, transparent);
}

/* =============================================================
   STEPPER COMPONENT (Split)
   ============================================================= */

.evvy-stepper {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bs-body-bg, #fff);
  border: 1.5px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--evvy-radius-lg, 12px);
  padding: 0.625rem 1.25rem;
  transition: border-color var(--evvy-transition-fast, 0.15s ease);
}

[data-bs-theme="dark"] .evvy-stepper {
  background: var(--evvy-gray-100, #1E1E1E);
}

.evvy-stepper-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--evvy-border-color, #DEE2E6);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--evvy-transition-fast, 0.15s ease);
  color: var(--evvy-text-primary, #333);
  font-size: 1.125rem;
  -webkit-tap-highlight-color: transparent;
}

.evvy-stepper-btn:hover {
  background: var(--cluster-dark, #1D3354);
  border-color: var(--cluster-dark, #1D3354);
  color: #fff;
  transform: scale(1.05);
}

.evvy-stepper-btn:active {
  transform: scale(0.95);
}

.evvy-stepper-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.evvy-stepper-value {
  font-size: 1.75rem;
  font-weight: 700;
  min-width: 2ch;
  text-align: center;
  color: var(--evvy-text-primary, #333);
  line-height: 1;
}

.evvy-stepper-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--evvy-text-secondary, #666);
}

/* =============================================================
   noUiSlider THEME
   ============================================================= */

.evvy-tip-slider {
  padding: 0 8px;
}

.evvy-tip-slider .noUi-target {
  background: var(--evvy-gray-200, #E9ECEF);
  border: none;
  border-radius: 999px;
  height: 8px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

[data-bs-theme="dark"] .evvy-tip-slider .noUi-target {
  background: var(--evvy-gray-200, #2A2A2A);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.evvy-tip-slider .noUi-connect {
  background: linear-gradient(90deg, var(--cluster-dark, #1D3354), var(--cluster-hover, #16263F));
  border-radius: 999px;
}

.evvy-tip-slider .noUi-handle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--cluster-dark, #1D3354);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15),
              0 0 0 0px color-mix(in srgb, var(--cluster-dark, #1D3354) 20%, transparent);
  top: -10px;
  right: -13px;
  cursor: grab;
  transition: transform var(--evvy-transition-fast, 0.15s ease),
              box-shadow var(--evvy-transition-fast, 0.15s ease);
}

.evvy-tip-slider .noUi-handle:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2),
              0 0 0 6px color-mix(in srgb, var(--cluster-dark, #1D3354) 12%, transparent);
}

.evvy-tip-slider .noUi-handle:active {
  cursor: grabbing;
  transform: scale(1.1);
}

.evvy-tip-slider .noUi-handle::before,
.evvy-tip-slider .noUi-handle::after {
  display: none;
}

[data-bs-theme="dark"] .evvy-tip-slider .noUi-handle {
  border-color: var(--evvy-gray-200, #2A2A2A);
}

/* Tooltip on handle */
.evvy-tip-slider .noUi-tooltip {
  background: var(--cluster-dark, #1D3354);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* =============================================================
   RESULTS PANEL
   ============================================================= */

.evvy-results-panel {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--evvy-border-color, #DEE2E6);
}

/* Hero result — the primary answer */
.evvy-result-hero {
  background: var(--evvy-glass-bg);
  backdrop-filter: blur(var(--evvy-glass-blur));
  -webkit-backdrop-filter: blur(var(--evvy-glass-blur));
  border: 1px solid var(--evvy-glass-border);
  border-radius: var(--evvy-radius-xl, 16px);
  padding: 1.75rem 2rem;
  text-align: center;
  margin-bottom: 0.75rem;
  box-shadow: var(--evvy-glass-shadow);
  position: relative;
  overflow: hidden;
}

/* Subtle gradient shimmer behind hero */
.evvy-result-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--cluster-dark, #1D3354) 4%, transparent),
    transparent 60%,
    color-mix(in srgb, var(--cluster-hover, #16263F) 4%, transparent)
  );
  pointer-events: none;
}

.evvy-result-hero .evvy-result-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--evvy-text-secondary, #666);
  margin-bottom: 0.375rem;
  position: relative;
}

.evvy-result-hero .evvy-result-value {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--cluster-dark, #1D3354), var(--cluster-hover, #16263F));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

/* Secondary results (Tip + Total) */
.evvy-results-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.evvy-result-secondary {
  background: var(--evvy-glass-bg);
  backdrop-filter: blur(var(--evvy-glass-blur));
  -webkit-backdrop-filter: blur(var(--evvy-glass-blur));
  border: 1px solid var(--evvy-glass-border);
  border-radius: var(--evvy-radius-lg, 12px);
  padding: 1.25rem;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.evvy-result-secondary .evvy-result-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--evvy-text-secondary, #666);
  margin-bottom: 0.25rem;
}

.evvy-result-secondary .evvy-result-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--evvy-text-primary, #333);
}

/* =============================================================
   TIP PRESET PILLS
   ============================================================= */

.evvy-pill-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 0.625rem;
}

.evvy-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 0.5rem;
  border: 1.5px solid var(--evvy-border-color, #DEE2E6);
  border-radius: var(--evvy-radius-lg, 12px);
  background: var(--bs-body-bg, #fff);
  cursor: pointer;
  transition: all var(--evvy-transition-fast, 0.15s ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  text-align: center;
  min-width: 0;
}

.evvy-pill:hover {
  border-color: var(--cluster-dark, #1D3354);
  background: color-mix(in srgb, var(--cluster-dark, #1D3354) 4%, transparent);
}

.evvy-pill-active,
.evvy-pill-active:hover,
.evvy-pill.active,
.evvy-pill.active:hover {
  background: var(--cluster-dark, #1D3354);
  border-color: var(--cluster-dark, #1D3354);
  color: #fff;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--cluster-dark, #1D3354) 25%, transparent);
}

.evvy-pill-pct {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--evvy-text-primary, #333);
}

.evvy-pill-active .evvy-pill-pct {
  color: #fff;
}

.evvy-pill-desc {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--evvy-text-secondary, #666);
  margin-top: 0.125rem;
  white-space: nowrap;
}

.evvy-pill-active .evvy-pill-desc {
  color: rgba(255, 255, 255, 0.8);
}

/* Custom pill (5th column) */
.evvy-pill-custom {
  min-width: 72px;
}

.evvy-pill-custom .evvy-pill-pct {
  font-size: 1rem;
}

/* Custom slider reveal animation */
.evvy-custom-slider-wrap {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease, margin 0.3s ease;
  margin-top: 0;
}

.evvy-custom-slider-wrap.open {
  max-height: 100px;
  overflow: visible;
  opacity: 1;
  margin-top: 0.75rem;
}

/* Dark mode pill adjustments */
[data-bs-theme="dark"] .evvy-pill {
  background: var(--evvy-gray-100, #1E1E1E);
  border-color: var(--evvy-border-color, #333);
}

[data-bs-theme="dark"] .evvy-pill-pct {
  color: var(--evvy-text-primary, #E0E0E0);
}

/* Dark mode — dark text on lightened cluster backgrounds */
[data-bs-theme="dark"] .evvy-chip-active,
[data-bs-theme="dark"] .evvy-chip-active:hover,
[data-bs-theme="dark"] .evvy-chip.active,
[data-bs-theme="dark"] .evvy-chip.active:hover {
  color: #1a1a2e;
}

[data-bs-theme="dark"] .evvy-pill-active,
[data-bs-theme="dark"] .evvy-pill-active:hover,
[data-bs-theme="dark"] .evvy-pill.active,
[data-bs-theme="dark"] .evvy-pill.active:hover {
  color: #1a1a2e;
}

[data-bs-theme="dark"] .evvy-pill-active .evvy-pill-pct {
  color: #1a1a2e;
}

[data-bs-theme="dark"] .evvy-pill-active .evvy-pill-desc {
  color: rgba(26, 26, 46, 0.7);
}

[data-bs-theme="dark"] .evvy-stepper-btn:hover {
  color: #1a1a2e;
}

[data-bs-theme="dark"] .evvy-tip-slider .noUi-tooltip {
  color: #1a1a2e;
}

/* =============================================================
   TOOL ACTIONS (enhanced)
   ============================================================= */

.evvy-tool-premium .evvy-tool-actions {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--evvy-border-color, #DEE2E6);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.evvy-action-btn {
  border-radius: var(--bs-border-radius-pill, 50rem) !important;
  padding: 0.4375rem 1rem !important;
  font-size: 0.8125rem !important;
  font-weight: 500;
  transition: all var(--evvy-transition-fast, 0.15s ease);
}

.evvy-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.evvy-action-btn:active {
  transform: translateY(0);
}

/* =============================================================
   RESPONSIVE
   ============================================================= */

@media (max-width: 767.98px) {
  .evvy-tool-ui.evvy-tool-premium {
    padding: 1.25rem;
    border-radius: var(--evvy-radius-lg, 12px);
  }

  .evvy-hero-input {
    font-size: 1.75rem;
    padding-left: 2.5rem;
  }

  .evvy-hero-currency {
    font-size: 1.5rem;
    left: 1rem;
  }

  .evvy-result-hero .evvy-result-value {
    font-size: 2.25rem;
  }

  .evvy-result-secondary .evvy-result-value {
    font-size: 1.25rem;
  }

  .evvy-stepper-value {
    font-size: 1.375rem;
  }

  .evvy-chip {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
  }

  .evvy-pill-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .evvy-pill-custom {
    grid-column: span 2;
  }

  .evvy-pill {
    padding: 0.75rem 0.375rem;
  }

  .evvy-pill-pct {
    font-size: 1.125rem;
  }

  .evvy-stepper-btn {
    width: 36px;
    height: 36px;
  }

  .evvy-stepper {
    gap: 1rem;
    padding: 0.5rem 1rem;
  }
}

/* =============================================================
   SMOOTH THEME TRANSITIONS
   ============================================================= */

.evvy-tool-premium .evvy-result-hero,
.evvy-tool-premium .evvy-result-secondary,
.evvy-tool-premium .evvy-stepper,
.evvy-tool-premium .evvy-hero-input,
.evvy-tool-premium .evvy-chip,
.evvy-tool-premium .evvy-pill {
  transition: background-color 0.3s ease,
              border-color 0.3s ease,
              box-shadow 0.3s ease,
              color 0.3s ease;
}

/* =============================================================
   INITIAL STATES (for GSAP entrance animations)
   ============================================================= */

.evvy-result-hero,
.evvy-result-secondary {
  opacity: 0;
  transform: translateY(15px);
}

.evvy-results-animated .evvy-result-hero,
.evvy-results-animated .evvy-result-secondary {
  opacity: 1;
  transform: translateY(0);
}