/**
 * Zoom Controls - Premium Design
 * Elegant zoom buttons positioned top-right
 */

/* ========================================
   ZOOM CONTROLS CONTAINER
   ======================================== */

.zoom-controls {
  position: fixed;
  top: calc(var(--header-height) + 24px);
  right: 24px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: calc(var(--z-sticky) - 1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Subtle glass-morphism container */
.zoom-controls-container {
  display: inline-flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  padding: 2px;
  box-shadow:
    0 4px 6px rgba(16, 39, 76, 0.06),
    0 8px 16px rgba(16, 39, 76, 0.08),
    0 0 0 1px rgba(16, 39, 76, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.zoom-controls-container:hover {
  box-shadow:
    0 6px 12px rgba(16, 39, 76, 0.1),
    0 12px 24px rgba(16, 39, 76, 0.12),
    0 0 0 1px rgba(16, 39, 76, 0.12);
  border-color: rgba(16, 39, 76, 0.15);
}

/* ========================================
   ZOOM BUTTONS
   ======================================== */

.zoom-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(248, 250, 252, 0.9) 100%
  );
  border: none;
  border-radius: 8px;
  color: #10274c;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* Subtle inner shadow for depth */
.zoom-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  box-shadow: inset 0 1px 2px rgba(16, 39, 76, 0.05);
  pointer-events: none;
  transition: all 0.2s ease;
}

/* Divider between buttons */
.zoom-btn:not(:last-child) {
  margin-bottom: 2px;
}

/* Hover state - Elegant lift */
.zoom-btn:hover {
  background: linear-gradient(135deg,
    #10274c 0%,
    #1a3a6e 100%
  );
  color: white;
  transform: translateY(-2px);
  box-shadow:
    0 4px 8px rgba(16, 39, 76, 0.15),
    0 8px 16px rgba(16, 39, 76, 0.1);
}

.zoom-btn:hover::before {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15);
}

/* Active state - Press down */
.zoom-btn:active {
  transform: translateY(0) scale(0.96);
  box-shadow:
    0 2px 4px rgba(16, 39, 76, 0.12),
    inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Disabled state */
.zoom-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.zoom-btn:disabled:hover {
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(248, 250, 252, 0.9) 100%
  );
  color: #10274c;
  transform: none;
  box-shadow: none;
}

/* ========================================
   ZOOM LEVEL INDICATOR
   ======================================== */

.zoom-level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  box-shadow:
    0 2px 4px rgba(16, 39, 76, 0.06),
    0 0 0 1px rgba(226, 232, 240, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.6);
  margin-top: 6px;
  min-width: auto;
  transition: all 0.2s ease;
}

.zoom-level-value {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: -0.02em;
  color: #10274c;
}

/* ========================================
   RESET BUTTON
   ======================================== */

.zoom-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 8px;
  font-size: 9px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
}

.zoom-reset:hover {
  background: linear-gradient(135deg, #10274c 0%, #1a3a6e 100%);
  color: white;
  border-color: #10274c;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(16, 39, 76, 0.15);
}

.zoom-reset:active {
  transform: translateY(0) scale(0.98);
}

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

@media (max-width: 768px) {
  .zoom-controls {
    top: calc(var(--header-height) + 16px);
    right: 16px;
  }

  .zoom-btn {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .zoom-level {
    padding: 6px 10px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .zoom-controls {
    top: calc(var(--header-height) + 12px);
    right: 12px;
  }

  .zoom-btn {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .zoom-controls-container {
    padding: 3px;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes zoomControlsFadeIn {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.zoom-controls {
  animation: zoomControlsFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.2s backwards;
}

/* Pulse animation for feedback */
@keyframes zoomPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.zoom-btn.zoom-active {
  animation: zoomPulse 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}