/*
 * Modern Button System (Overrides All Button Styles When Used)
 * Only applies to elements with .modern-btn-primary or .modern-btn-secondary
 * Uses CMSMGA color variables for full theme integration
 */

/* Base Modern Button Reset */
.modern-btn-primary,
.modern-btn-secondary {
  /* Reset all button styles */
  all: unset;
  display: inline-block;
  box-sizing: border-box;
  cursor: pointer;
  user-select: none;
  font-family: inherit;
  font-size: 1.05rem; /* Slightly smaller for balance */
  font-weight: 700;
  line-height: 1.2;
  padding: 1em 2em; /* Slightly reduced horizontal padding */
  border-radius: 2em;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s, border 0.18s, transform 0.12s;
  outline: none;
  border: none;
  min-width: 140px;
  min-height: 52px;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 12px 0 rgb(0 0 0 / 0.10), 0 1.5px 4px 0 rgb(0 0 0 / 0.06);
  position: relative;
  z-index: 1;
  text-decoration: none;
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.10), 0 0.5px 0.5px rgb(255 255 255 / 0.10); /* Elegant text shadow */
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Glassy Shine Effect */
.modern-btn-primary::before,
.modern-btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.08) 40%, rgba(255,255,255,0.00) 80%);
  opacity: 0.7;
  z-index: 2;
  transition: opacity 0.18s;
}

.modern-btn-primary:active::before,
.modern-btn-secondary:active::before {
  opacity: 0.4;
}

/* Primary Button */
.modern-btn-primary {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-500));
  color: var(--color-white);
  border: 2.5px solid var(--color-primary-400);
  box-shadow: 0 2px 20px 0 rgb(0 65 50 / 0.13);
}
.modern-btn-primary:hover,
.modern-btn-primary:focus {
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-600));
  color: var(--color-white);
  box-shadow: 0 6px 32px 0 rgb(0 65 50 / 0.22);
  transform: translateY(-3px) scale(1.045);
  border-color: var(--color-primary-300);
}
.modern-btn-primary:active {
  background: var(--color-primary-800);
  color: var(--color-white);
  box-shadow: 0 1px 6px 0 rgb(0 65 50 / 0.13);
  transform: scale(0.97);
  border-color: var(--color-primary-500);
}

/* Secondary Button */
.modern-btn-secondary {
  background: linear-gradient(135deg, var(--color-accent-400), var(--color-accent-500));
  color: var(--color-white);
  border: 2.5px solid var(--color-accent-400); /* Lighter gold border */
  box-shadow: 0 2px 20px 0 rgb(212 175 55 / 0.13);
}
.modern-btn-secondary:hover,
.modern-btn-secondary:focus {
  background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
  color: var(--color-white);
  box-shadow: 0 6px 32px 0 rgb(212 175 55 / 0.22);
  transform: translateY(-3px) scale(1.045);
  border-color: var(--color-accent-200); /* Even lighter gold border on hover */
}
.modern-btn-secondary:active {
  background: var(--color-accent-700);
  color: var(--color-white);
  box-shadow: 0 1px 6px 0 rgb(212 175 55 / 0.13);
  transform: scale(0.97);
  border-color: var(--color-accent-500);
}

/* Accessibility: Focus Ring */
.modern-btn-primary:focus-visible,
.modern-btn-secondary:focus-visible {
  outline: 3px solid var(--color-accent-400);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgb(212 175 55 / 0.22);
}

/* Disabled State */
.modern-btn-primary[disabled],
.modern-btn-secondary[disabled],
.modern-btn-primary:disabled,
.modern-btn-secondary:disabled {
  opacity: 0.45;
  pointer-events: none;
  filter: grayscale(0.3);
  box-shadow: none;
}

/* Prevent style bleed to icons or non-buttons */
.modern-btn-primary svg,
.modern-btn-secondary svg {
  vertical-align: middle;
  height: 1.15em;
  width: 1.15em;
  margin-right: 0.6em;
  fill: currentColor;
}

/* Emoji fallback: try to inherit text color (limited by browser support) */
.modern-btn-primary span[aria-hidden="true"],
.modern-btn-secondary span[aria-hidden="true"] {
  color: inherit;
  font-size: 1.15em;
  margin-right: 0.4em;
  vertical-align: middle;
}

.modern-btn-primary span[aria-hidden="true"] {
  position: relative;
  top: -4px;
}

.modern-btn-secondary span[aria-hidden="true"] {
  position: relative;
  top: -2px;
}

/* Icon and Emoji Alignment Fix */
.modern-btn-primary .btn-icon,
.modern-btn-secondary .btn-icon,
.modern-btn-primary span[aria-hidden="true"],
.modern-btn-secondary span[aria-hidden="true"] {
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.8em;
  font-size: 1.18em;
  line-height: 1;
  position: static;
}

.modern-btn-primary .btn-text,
.modern-btn-secondary .btn-text {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

/*
 * To use a rectangular button shape, add the .modern-btn-rect class alongside
 * .modern-btn-primary or .modern-btn-secondary:
 * <button class="modern-btn-primary modern-btn-rect">Rectangular Button</button>
 */
.modern-btn-rect.modern-btn-primary,
.modern-btn-rect.modern-btn-secondary {
  border-radius: 10px !important;
  /* You can adjust the value above for more/less rounding */
}

/*
 * Button Size Classes
 * Usage: <button class="modern-btn-primary modern-btn-xs">Extra Small</button>
 */
.modern-btn-xs.modern-btn-primary,
.modern-btn-xs.modern-btn-secondary {
  font-size: 0.75rem !important;
  padding: 0.5em 1em !important;
  min-width: 80px !important;
  min-height: 32px !important;
  border-radius: 1.5em !important;
}

.modern-btn-sm.modern-btn-primary,
.modern-btn-sm.modern-btn-secondary {
  font-size: 0.875rem !important;
  padding: 0.75em 1.5em !important;
  min-width: 100px !important;
  min-height: 40px !important;
  border-radius: 1.75em !important;
}

.modern-btn-md.modern-btn-primary,
.modern-btn-md.modern-btn-secondary {
  font-size: 1rem !important;
  padding: 1em 2em !important;
  min-width: 140px !important;
  min-height: 52px !important;
  border-radius: 2em !important;
}

.modern-btn-lg.modern-btn-primary,
.modern-btn-lg.modern-btn-secondary {
  font-size: 1.125rem !important;
  padding: 1.25em 2.5em !important;
  min-width: 180px !important;
  min-height: 64px !important;
  border-radius: 2.25em !important;
}

/*
 * Accent Gradient Icon Background Utility
 * Usage: <span class="btn-icon modern-icon-accent-bg">📋</span>
 * Only overrides background, border-radius, color, and box-shadow (not sizing or padding).
 */
.modern-icon-accent-bg {
  background: color-mix(in srgb, var(--color-accent-400) 20%, transparent) !important;
  border-radius: 12px !important;
  color: var(--color-accent-300) !important;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--color-black) 5%, transparent) !important;
  transition: background 0.18s, box-shadow 0.18s !important;
}
.modern-icon-accent-bg:hover, .modern-btn-primary:hover .modern-icon-accent-bg, .modern-btn-secondary:hover .modern-icon-accent-bg {
  background: color-mix(in srgb, var(--color-accent-400) 30%, transparent) !important;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--color-black) 8%, transparent) !important;
}
